svn-gvsig-desktop / branches / v02_desarrollo / libraries / sld / temp / org.gvsig.sldconverter / org.gvsig.sldconverter.lib / org.gvsig.sldconverter.lib.impl / src / main / java / org / gvsig / sldconverter / impl / util / BasicUtils.java @ 40862
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package org.gvsig.sldconverter.impl.util; |
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import java.awt.Color; |
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import java.io.File; |
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import java.io.IOException; |
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import java.net.URL; |
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import java.text.DecimalFormat; |
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import java.text.DecimalFormatSymbols; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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|
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.DataTypes; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.mapcontext.MapContextLocator; |
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import org.gvsig.fmap.mapcontext.MapContextManager; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IInterval; |
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import org.gvsig.fmap.mapcontext.rendering.legend.ISingleSymbolLegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IVectorialIntervalLegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IVectorialUniqueValueLegend; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.IMultiLayerSymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolManager; |
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import org.gvsig.sldconverter.SLDConverterLocator; |
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import org.gvsig.sldconverter.SLDConverterManager; |
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import org.gvsig.sldconverter.exception.UnsupportedLegendException; |
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import org.gvsig.sldconverter.exception.UnsupportedSymbolException; |
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import org.gvsig.sldsupport.SLDSupportLocator; |
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import org.gvsig.sldsupport.SLDSupportManager; |
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import org.gvsig.sldsupport.exception.UnsupportedSLDObjectException; |
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import org.gvsig.sldsupport.sld.SLDTags; |
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import org.gvsig.sldsupport.sld.filter.FilterTags; |
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import org.gvsig.sldsupport.sld.filter.SLDFilter; |
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import org.gvsig.sldsupport.sld.filter.SLDFilterOperator; |
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import org.gvsig.sldsupport.sld.filter.expression.SLDExpression; |
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import org.gvsig.sldsupport.sld.filter.expression.operator.SLDLiteral; |
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import org.gvsig.sldsupport.sld.filter.expression.operator.SLDPropertyName; |
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import org.gvsig.sldsupport.sld.filter.operator.SLDComparisonOperator; |
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import org.gvsig.sldsupport.sld.filter.operator.comparison.SLDBinaryComparisonOperator; |
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import org.gvsig.sldsupport.sld.filter.operator.comparison.SLDIsBetweenOperator; |
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import org.gvsig.sldsupport.sld.graphic.SLDExternalGraphic; |
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import org.gvsig.sldsupport.sld.graphic.SLDGraphic; |
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import org.gvsig.sldsupport.sld.graphic.SLDGraphicStackElement; |
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import org.gvsig.sldsupport.sld.graphic.SLDMark; |
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import org.gvsig.sldsupport.sld.layer.SLDLayer; |
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import org.gvsig.sldsupport.sld.layer.SLDNamedLayer; |
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import org.gvsig.sldsupport.sld.layer.SLDUserLayer; |
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import org.gvsig.sldsupport.sld.rule.SLDRule; |
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import org.gvsig.sldsupport.sld.style.SLDFeatureStyle; |
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import org.gvsig.sldsupport.sld.style.layer.SLDLayerStyle; |
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import org.gvsig.sldsupport.sld.style.layer.SLDUserStyle; |
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import org.gvsig.sldsupport.sld.symbol.SLDLineSymbol; |
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import org.gvsig.sldsupport.sld.symbol.SLDPointSymbol; |
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import org.gvsig.sldsupport.sld.symbol.SLDPolygonSymbol; |
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import org.gvsig.sldsupport.sld.symbol.SLDSymbol; |
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import org.gvsig.sldsupport.sld.symbol.misc.SLDFill; |
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import org.gvsig.sldsupport.sld.symbol.misc.SLDParameterValue; |
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import org.gvsig.sldsupport.sld.symbol.misc.SLDStroke; |
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import org.gvsig.symbology.SymbologyLocator; |
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import org.gvsig.symbology.SymbologyManager; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.IFillSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.IMultiLayerFillSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.IPictureFillSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.ISimpleFillSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.line.ILineSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.line.IMultiLayerLineSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.IMarkerSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.IMultiLayerMarkerSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.IPictureMarkerSymbol; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.ISimpleMarkerSymbol; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.CoercionException; |
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import org.gvsig.tools.dataTypes.DataType; |
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import org.gvsig.tools.dataTypes.DataTypesManager; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public class BasicUtils { |
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private static Logger logger = LoggerFactory.getLogger(BasicUtils.class); |
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public static DecimalFormat df = null; |
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static {
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DecimalFormatSymbols dformater_rules = new DecimalFormatSymbols(); |
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dformater_rules.setDecimalSeparator ('.');
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df = new DecimalFormat("##########.0##########", dformater_rules); |
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} |
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public static SLDConverterManager sldMan() { |
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return SLDConverterLocator.getInstance().getSLDConverterManager();
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} |
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public static SLDSupportManager supMan() { |
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return SLDSupportLocator.getInstance().getSLDSupportManager();
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} |
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public static SymbologyManager symMan() { |
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return SymbologyLocator.getSymbologyManager();
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} |
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public static SymbolManager syMan() { |
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return MapContextLocator.getSymbolManager();
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} |
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public static MapContextManager mapMan() { |
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return MapContextLocator.getMapContextManager();
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} |
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public static DataTypesManager datMan() { |
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return ToolsLocator.getDataTypesManager();
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} |
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public static int canConvertUserLayer(SLDUserLayer layer) { |
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List<SLDUserStyle> stys = layer.getStyles();
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if (stys.size() == 0) { |
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return SLDConverterManager.CAN_NOT_CONVERT;
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} else {
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if (stys.size() == 1) { |
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return canConvertUserStyle(
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stys.get(0),
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SLDConverterManager.CAN_CONVERT_PARTIALLY); |
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} else {
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return canConvertUserStyle(
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stys.get(0),
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/*result devaluated*/
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SLDConverterManager.CAN_CONVERT_PARTIALLY); |
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} |
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} |
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} |
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public static int canConvertNamedLayer(SLDNamedLayer layer) { |
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List<SLDLayerStyle> stys = layer.getStyles();
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if (stys.size() == 0) { |
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return SLDConverterManager.CAN_NOT_CONVERT;
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} else {
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if (stys.size() == 1 && stys.get(0) instanceof SLDUserStyle) { |
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return canConvertUserStyle(
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(SLDUserStyle) stys.get(0),
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SLDConverterManager.CAN_CONVERT_PARTIALLY); |
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} else {
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for (int i=0; i<stys.size(); i++) { |
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if (stys.get(i) instanceof SLDUserStyle) { |
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/*
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* Get first USerStyle and devaluate result
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*/
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return canConvertUserStyle(
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(SLDUserStyle) stys.get(0),
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/*result devaluated*/
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SLDConverterManager.CAN_CONVERT_PARTIALLY); |
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} |
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} |
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// No user style found:
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return SLDConverterManager.CAN_NOT_CONVERT;
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} |
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} |
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} |
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public static int canConvertUserStyle(SLDUserStyle style, int max) { |
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List<SLDFeatureStyle> fstys = style.getFeatureStyles();
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if (fstys.size() == 0) { |
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return SLDConverterManager.CAN_NOT_CONVERT;
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} else {
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if (fstys.size() == 1) { |
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return canConvertFeatureStyle(fstys.get(0), max); |
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} else {
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return canConvertFeatureStyle(fstys.get(0), max / 2); |
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} |
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} |
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} |
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public static int canConvertFeatureStyle(SLDFeatureStyle sldFeatureStyle, int max) { |
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List<SLDRule> rules = sldFeatureStyle.getRules();
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if (rules == null || rules.size() == 0) { |
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return SLDConverterManager.CAN_NOT_CONVERT;
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} |
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if (areRulesOfSingleSymbol(rules)) {
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return max;
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} else {
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if (areRulesOfUniqueSymbol(rules)) {
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return max;
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} else {
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if (areRulesOfIntervals(rules)) {
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return max;
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} else {
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return SLDConverterManager.CAN_NOT_CONVERT;
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} |
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} |
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} |
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} |
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public static boolean areRulesOfIntervals(List<SLDRule> rules) { |
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if (rules == null || rules.size() == 0) { |
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return false; |
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} |
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SLDRule rule = null;
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String fieldName = null; |
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for (int i=0; i<rules.size(); i++) { |
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rule = rules.get(i); |
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fieldName = getComparisonToNumericLiteralFieldName(rule); |
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if (fieldName != null) { |
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break;
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} |
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} |
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if (fieldName == null) { |
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// The filter of first rule is not of type "field name equals literal"
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return false; |
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} |
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int elsecount = 0; |
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for (int i=1; i<rules.size(); i++) { |
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rule = rules.get(i); |
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if (!isElse(rule)) {
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String fname = getComparisonToNumericLiteralFieldName(rule);
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if (fname == null || fname.compareTo(fieldName) != 0) { |
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// Not a equals operation based on the same field
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return false; |
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} |
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} else {
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elsecount++; |
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} |
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} |
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// Found no reason to deny it's a interval legend
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// (if number of else filters is 0 or 1)
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return elsecount < 2; |
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} |
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public static String getFirstPropertyName(List<SLDRule> rules) { |
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if (rules == null || rules.size() == 0) { |
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return null; |
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} |
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SLDRule rule = null;
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String fieldName = null; |
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for (int i=0; i<rules.size(); i++) { |
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rule = rules.get(i); |
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fieldName = getFirstPropertyName(rule); |
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if (fieldName != null) { |
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return fieldName;
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} |
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} |
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return null; |
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} |
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|
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/**
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* Gets data type from literals.
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* Possible responses:
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*
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* - DataTypes.DOUBLE
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* - DataTypes.INTEGER
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* - DataTypes.STRING
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*
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* @param lits
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* @return
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*/
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public static DataType guessDataType(List<SLDLiteral> lits) { |
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boolean isDouble = true; |
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boolean isInt = true; |
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Iterator<SLDLiteral> iter = lits.iterator();
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SLDLiteral lit = null;
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while (iter.hasNext()) {
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lit = iter.next(); |
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try { Double.parseDouble(lit.getValue()); } catch (Exception exc) { |
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isDouble = false;
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break;
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} |
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} |
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if (isDouble) {
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return datMan().get(DataTypes.DOUBLE);
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} |
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// =======================================
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iter = lits.iterator(); |
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isInt = true;
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while (iter.hasNext()) {
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lit = iter.next(); |
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try { Integer.parseInt(lit.getValue()); } catch (Exception exc) { |
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isInt = false;
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break;
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} |
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} |
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if (isInt) {
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return datMan().get(DataTypes.INT);
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} else {
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return datMan().get(DataTypes.STRING);
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} |
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} |
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/**
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* Coerces literal value using the dataType
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* Returns null if coercion was not possible
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* @param lit
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* @param dt
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* @return
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*/
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public static Object getValue(SLDLiteral lit, DataType dt) { |
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if (lit == null) { |
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return null; |
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} |
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try {
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return dt.coerce(lit.getValue());
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} catch (CoercionException e) {
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logger.info("While coercing literal: " + lit.getValue(), e);
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return null; |
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} |
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} |
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public static List<SLDLiteral> getComparisonLiterals(List<SLDRule> rules) { |
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List<SLDLiteral> resp = new ArrayList<SLDLiteral>(); |
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SLDRule rule = null;
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SLDComparisonOperator item = null;
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for (int i=0; i<rules.size(); i++) { |
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rule = rules.get(i); |
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SLDFilter filt = rule.getFilter(); |
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if (filt != null && !filt.isElse()) { |
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SLDFilterOperator oper = filt.getFilterOperator(); |
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if (oper instanceof SLDComparisonOperator) { |
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item = (SLDComparisonOperator) oper; |
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List<SLDExpression> list = item.getExpressions();
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for (int j=0; j<list.size(); j++) { |
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if (list.get(j) instanceof SLDLiteral) { |
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resp.add((SLDLiteral) list.get(j)); |
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} |
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} |
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} |
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} |
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} |
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return resp;
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} |
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|
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public static boolean areRulesOfUniqueSymbol(List<SLDRule> rules) { |
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|
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if (rules == null || rules.size() == 0) { |
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return false; |
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} |
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SLDRule rule = null;
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String fieldName = null; |
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for (int i=0; i<rules.size(); i++) { |
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rule = rules.get(i); |
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fieldName = getEqualsLiteralFieldName(rule); |
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if (fieldName != null) { |
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break;
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} |
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} |
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|
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if (fieldName == null) { |
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// The filter of first rule is not of type "field name equals literal"
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return false; |
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} |
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int elsecount = 0; |
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for (int i=1; i<rules.size(); i++) { |
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rule = rules.get(i); |
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if (!isElse(rule)) {
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String fname = getEqualsLiteralFieldName(rule);
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if (fname == null || fname.compareTo(fieldName) != 0) { |
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// Not a equals operation based on the same field
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return false; |
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} |
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} else {
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elsecount++; |
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} |
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|
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} |
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// Found no reason to deny it's a unique symbol legend
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// (if number of else filters is 0 or 1)
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return elsecount < 2; |
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} |
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|
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private static boolean isElse(SLDRule rule) { |
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SLDFilter filt = rule.getFilter(); |
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return filt != null && filt.isElse(); |
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} |
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|
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|
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private static String getFirstPropertyName(SLDRule rule) { |
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SLDFilter filt = rule.getFilter(); |
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if (filt == null) { |
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return null; |
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} |
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SLDFilterOperator oper = filt.getFilterOperator(); |
| 401 |
if (oper instanceof SLDComparisonOperator) { |
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|
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SLDComparisonOperator cop = (SLDComparisonOperator) oper; |
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List<SLDExpression> list = cop.getExpressions();
|
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for (int i=0; i<list.size(); i++) { |
| 406 |
if (list.get(i) instanceof SLDPropertyName) { |
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return ((SLDPropertyName) list.get(i)).getPropertyName();
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} |
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} |
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return null; |
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} else {
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return null; |
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} |
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|
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} |
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|
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/**
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* Returns the name of the field name on which the rule
|
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* is based if the rule has a equals operation and the
|
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* operand is a literal. Otherwise returns null.
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*
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* @param rule
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* @return
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*/
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private static String getEqualsLiteralFieldName(SLDRule rule) { |
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|
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SLDFilter filt = rule.getFilter(); |
| 428 |
if (filt == null) { |
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return null; |
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} |
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SLDFilterOperator oper = filt.getFilterOperator(); |
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if (!(oper instanceof SLDBinaryComparisonOperator)) { |
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// not binary
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return null; |
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} |
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SLDBinaryComparisonOperator bop = (SLDBinaryComparisonOperator) oper; |
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if (bop.getComparisonOperator().compareToIgnoreCase(
|
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FilterTags.PROPERTYISEQUALTO) != 0) {
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// not "equals" operand
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return null; |
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} |
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SLDPropertyName pname = null;
|
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if (bop.getFirstExpression() instanceof SLDLiteral && |
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bop.getSecondExpression() instanceof SLDPropertyName) {
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pname = (SLDPropertyName) bop.getSecondExpression(); |
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return pname.getPropertyName();
|
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|
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} else {
|
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if (bop.getSecondExpression() instanceof SLDLiteral && |
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bop.getFirstExpression() instanceof SLDPropertyName) {
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pname = (SLDPropertyName) bop.getFirstExpression(); |
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return pname.getPropertyName();
|
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} else {
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// not a couple "property name + literal"
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return null; |
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} |
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} |
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} |
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|
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|
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/**
|
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* Returns the name of the field name on which the rule
|
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* is based if the rule is a interval comparison and the
|
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* operand is a literal. Otherwise returns null.
|
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*
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* @param rule
|
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* @return
|
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*/
|
| 469 |
private static String getComparisonToNumericLiteralFieldName(SLDRule rule) { |
| 470 |
|
| 471 |
SLDFilter filt = rule.getFilter(); |
| 472 |
if (filt == null) { |
| 473 |
return null; |
| 474 |
} |
| 475 |
SLDFilterOperator oper = filt.getFilterOperator(); |
| 476 |
if (!(oper instanceof SLDComparisonOperator)) { |
| 477 |
// interval has to be SLDComparisonOperator
|
| 478 |
return null; |
| 479 |
} |
| 480 |
SLDComparisonOperator cop = (SLDComparisonOperator) oper; |
| 481 |
SLDPropertyName pname = null;
|
| 482 |
if (cop instanceof SLDBinaryComparisonOperator) { |
| 483 |
SLDBinaryComparisonOperator bco = (SLDBinaryComparisonOperator) cop; |
| 484 |
String opname = bco.getComparisonOperator();
|
| 485 |
if (opname.compareTo(FilterTags.PROPERTYISGREATEROREQUALTHAN) == 0 |
| 486 |
|| opname.compareTo(FilterTags.PROPERTYISGREATERTHAN) == 0
|
| 487 |
|| opname.compareTo(FilterTags.PROPERTYISLESSOREQUALTHAN) == 0
|
| 488 |
|| opname.compareTo(FilterTags.PROPERTYISLESSTHAN) == 0) {
|
| 489 |
|
| 490 |
if (bco.getFirstExpression() instanceof SLDLiteral && |
| 491 |
bco.getSecondExpression() instanceof SLDPropertyName) {
|
| 492 |
|
| 493 |
pname = (SLDPropertyName) bco.getSecondExpression(); |
| 494 |
if (isNumeric((SLDLiteral) bco.getFirstExpression())) {
|
| 495 |
return pname.getPropertyName();
|
| 496 |
} else {
|
| 497 |
return null; |
| 498 |
} |
| 499 |
|
| 500 |
} |
| 501 |
if (bco.getFirstExpression() instanceof SLDPropertyName && |
| 502 |
bco.getSecondExpression() instanceof SLDLiteral) {
|
| 503 |
|
| 504 |
pname = (SLDPropertyName) bco.getFirstExpression(); |
| 505 |
if (isNumeric((SLDLiteral) bco.getSecondExpression())) {
|
| 506 |
return pname.getPropertyName();
|
| 507 |
} else {
|
| 508 |
return null; |
| 509 |
} |
| 510 |
} |
| 511 |
} |
| 512 |
} else {
|
| 513 |
if (cop instanceof SLDIsBetweenOperator) { |
| 514 |
|
| 515 |
SLDIsBetweenOperator beop = (SLDIsBetweenOperator) cop; |
| 516 |
if (beop.getExpression() instanceof SLDPropertyName |
| 517 |
// Limits must be literals
|
| 518 |
&& beop.getLowerBoundary() instanceof SLDLiteral
|
| 519 |
&& beop.getUpperBoundary() instanceof SLDLiteral) {
|
| 520 |
|
| 521 |
pname = (SLDPropertyName) beop.getExpression(); |
| 522 |
if (isNumeric((SLDLiteral) beop.getLowerBoundary())
|
| 523 |
&& isNumeric((SLDLiteral) beop.getUpperBoundary())) {
|
| 524 |
return pname.getPropertyName();
|
| 525 |
} else {
|
| 526 |
return null; |
| 527 |
} |
| 528 |
} |
| 529 |
} |
| 530 |
} |
| 531 |
// Not the type we are looking for
|
| 532 |
return null; |
| 533 |
} |
| 534 |
|
| 535 |
|
| 536 |
public static boolean isNumeric(SLDLiteral lit) { |
| 537 |
try {
|
| 538 |
Double.parseDouble(lit.getValue());
|
| 539 |
return true; |
| 540 |
} catch (Exception exc) { |
| 541 |
return false; |
| 542 |
} |
| 543 |
} |
| 544 |
|
| 545 |
|
| 546 |
public static boolean areRulesOfSingleSymbol(List<SLDRule> rules) { |
| 547 |
|
| 548 |
if (rules.size() != 1) { |
| 549 |
return false; |
| 550 |
} |
| 551 |
|
| 552 |
SLDRule rule = rules.get(0);
|
| 553 |
/*
|
| 554 |
* Check there is NOT a filter
|
| 555 |
*/
|
| 556 |
return rule.getFilter() == null; |
| 557 |
} |
| 558 |
|
| 559 |
|
| 560 |
public static SLDUserStyle getFirstUserStyle(SLDLayer layer) { |
| 561 |
|
| 562 |
if (layer instanceof SLDNamedLayer) { |
| 563 |
SLDNamedLayer nl = (SLDNamedLayer) layer; |
| 564 |
for (int i=0; i<nl.getStyles().size(); i++) { |
| 565 |
if (nl.getStyles().get(i) instanceof SLDUserStyle) { |
| 566 |
// return first found
|
| 567 |
return (SLDUserStyle) nl.getStyles().get(i);
|
| 568 |
} |
| 569 |
} |
| 570 |
return null; |
| 571 |
} else {
|
| 572 |
if (layer instanceof SLDUserLayer) { |
| 573 |
SLDUserLayer ul = (SLDUserLayer) layer; |
| 574 |
if (ul.getStyles().size() == 1) { |
| 575 |
return ul.getStyles().get(0); |
| 576 |
} else {
|
| 577 |
return null; |
| 578 |
} |
| 579 |
} else {
|
| 580 |
return null; |
| 581 |
} |
| 582 |
} |
| 583 |
} |
| 584 |
|
| 585 |
/**
|
| 586 |
*
|
| 587 |
* Geometry.TYPES.POINT
|
| 588 |
* Geometry.TYPES.CURVE
|
| 589 |
* Geometry.TYPES.SURFACE
|
| 590 |
* or
|
| 591 |
* Geometry.TYPES.NULL if there is not consistency in the list
|
| 592 |
*
|
| 593 |
* @return
|
| 594 |
*/
|
| 595 |
public static int getGeometryTypeForSymbols(List<SLDSymbol> list) { |
| 596 |
|
| 597 |
if (list == null || list.size() == 0) { |
| 598 |
return Geometry.TYPES.NULL;
|
| 599 |
} |
| 600 |
|
| 601 |
SLDSymbol ss = list.get(0);
|
| 602 |
if (ss instanceof SLDPointSymbol) { |
| 603 |
if (allItemsOfClass(list, SLDPointSymbol.class)) {
|
| 604 |
return Geometry.TYPES.POINT;
|
| 605 |
} |
| 606 |
} else {
|
| 607 |
if (ss instanceof SLDLineSymbol) { |
| 608 |
if (allItemsOfClass(list, SLDLineSymbol.class)) {
|
| 609 |
return Geometry.TYPES.CURVE;
|
| 610 |
} |
| 611 |
} else {
|
| 612 |
if (ss instanceof SLDPolygonSymbol) { |
| 613 |
if (allItemsOfClass(list, SLDPolygonSymbol.class)) {
|
| 614 |
return Geometry.TYPES.SURFACE;
|
| 615 |
} |
| 616 |
} else {
|
| 617 |
// Unknown
|
| 618 |
return Geometry.TYPES.NULL;
|
| 619 |
} |
| 620 |
} |
| 621 |
} |
| 622 |
// Inconsistent list
|
| 623 |
return Geometry.TYPES.NULL;
|
| 624 |
} |
| 625 |
|
| 626 |
|
| 627 |
|
| 628 |
private static boolean allItemsOfClass(List<SLDSymbol> list, Class clazz) { |
| 629 |
for (int i=0; i<list.size(); i++) { |
| 630 |
if (list.get(i).getClass() != clazz) {
|
| 631 |
return false; |
| 632 |
} |
| 633 |
} |
| 634 |
return true; |
| 635 |
} |
| 636 |
|
| 637 |
public static ISymbol combineSymbols(List<ISymbol> gsyms, int geotype) { |
| 638 |
|
| 639 |
if (gsyms.size() == 1) { |
| 640 |
return gsyms.get(0); |
| 641 |
} |
| 642 |
|
| 643 |
IMultiLayerSymbol resp = syMan().createMultiLayerSymbol(geotype); |
| 644 |
for (int i=0; i<gsyms.size(); i++) { |
| 645 |
resp.addLayer(gsyms.get(i)); |
| 646 |
} |
| 647 |
return resp;
|
| 648 |
} |
| 649 |
|
| 650 |
// ==========================================================
|
| 651 |
// ==========================================================
|
| 652 |
// ==========================================================
|
| 653 |
/*
|
| 654 |
* Symbol utilities...
|
| 655 |
*/
|
| 656 |
|
| 657 |
public static ISymbol toMarkerSymbol(SLDPointSymbol sym) |
| 658 |
throws UnsupportedSLDObjectException {
|
| 659 |
|
| 660 |
SLDGraphic gra = sym.getGraphic(); |
| 661 |
List<SLDGraphicStackElement> list = gra.getElementStack();
|
| 662 |
if (list.size() == 1) { |
| 663 |
|
| 664 |
Integer alpha = getAlphaValue(gra.getOpacity());
|
| 665 |
Double sz = getDouble(gra.getSize());
|
| 666 |
IMarkerSymbol msym = toMarkerSymbol(list.get(0));
|
| 667 |
if (alpha != null) { |
| 668 |
msym.setAlpha(alpha.intValue()); |
| 669 |
} |
| 670 |
if (sz != null) { |
| 671 |
msym.setSize(sz.doubleValue()); |
| 672 |
} |
| 673 |
return msym;
|
| 674 |
} else {
|
| 675 |
|
| 676 |
IMultiLayerSymbol resp = syMan().createMultiLayerSymbol( |
| 677 |
Geometry.TYPES.POINT); |
| 678 |
for (int i=0; i<list.size(); i++) { |
| 679 |
resp.addLayer(toMarkerSymbol(list.get(i))); |
| 680 |
} |
| 681 |
return resp;
|
| 682 |
} |
| 683 |
} |
| 684 |
|
| 685 |
private static IMarkerSymbol toMarkerSymbol(SLDExternalGraphic extgra) |
| 686 |
throws UnsupportedSLDObjectException {
|
| 687 |
|
| 688 |
if (extgra.isOnlineResource()) {
|
| 689 |
URL u = null; |
| 690 |
IPictureMarkerSymbol pms = null;
|
| 691 |
try {
|
| 692 |
u = new URL(extgra.getOnlineResource()); |
| 693 |
pms = symMan().createPictureMarkerSymbol(u,u); |
| 694 |
} catch (Exception exc) { |
| 695 |
throw new UnsupportedSLDObjectException(exc, |
| 696 |
"SLDExternalGraphic", "Creating picture marker symbol from URL"); |
| 697 |
} |
| 698 |
return pms;
|
| 699 |
} else {
|
| 700 |
// TODO Not supported yet
|
| 701 |
throw new UnsupportedSLDObjectException( |
| 702 |
"SLDExternalGraphic",
|
| 703 |
"Inline content not supported.");
|
| 704 |
} |
| 705 |
} |
| 706 |
|
| 707 |
private static IMarkerSymbol toMarkerSymbol(SLDGraphicStackElement elem) |
| 708 |
throws UnsupportedSLDObjectException {
|
| 709 |
|
| 710 |
if (elem == null) { |
| 711 |
throw new UnsupportedSLDObjectException("SLDGraphicStackElement", "Null"); |
| 712 |
} |
| 713 |
|
| 714 |
if (elem instanceof SLDExternalGraphic) { |
| 715 |
return toMarkerSymbol((SLDExternalGraphic) elem);
|
| 716 |
} else {
|
| 717 |
if (elem instanceof SLDMark) { |
| 718 |
return toMarkerSymbol((SLDMark) elem);
|
| 719 |
} else {
|
| 720 |
throw new UnsupportedSLDObjectException( |
| 721 |
"SLDGraphicStackElement",
|
| 722 |
"Unexpected class: " + elem.getClass().getName());
|
| 723 |
} |
| 724 |
} |
| 725 |
} |
| 726 |
|
| 727 |
|
| 728 |
private static IMarkerSymbol toMarkerSymbol(SLDMark mk) |
| 729 |
throws UnsupportedSLDObjectException {
|
| 730 |
|
| 731 |
switch (mk.getMarkType()) {
|
| 732 |
case SLDMark.MARK_TYPE_INLINE_CONTENT:
|
| 733 |
throw new UnsupportedSLDObjectException( |
| 734 |
"SLDMark",
|
| 735 |
"Inline content not supported.");
|
| 736 |
// ============================================
|
| 737 |
case SLDMark.MARK_TYPE_ONLINE_RESOURCE:
|
| 738 |
URL u = null; |
| 739 |
IPictureMarkerSymbol pms = null;
|
| 740 |
try {
|
| 741 |
u = new URL(mk.getOnlineResource()); |
| 742 |
pms = symMan().createPictureMarkerSymbol(u,u); |
| 743 |
} catch (Exception exc) { |
| 744 |
throw new UnsupportedSLDObjectException(exc, "SLDMark", |
| 745 |
"Creating picture marker symbol from URL");
|
| 746 |
} |
| 747 |
return pms;
|
| 748 |
// ============================================
|
| 749 |
case SLDMark.MARK_TYPE_WELL_KNOWN_NAME:
|
| 750 |
String wkn = mk.getWellKnownName();
|
| 751 |
int t = getMarkerSymbolType(wkn);
|
| 752 |
ISimpleMarkerSymbol resp = symMan().createSimpleMarkerSymbol(); |
| 753 |
resp.setStyle(t); |
| 754 |
|
| 755 |
SLDFill fill = mk.getFill(); |
| 756 |
Color co = null; |
| 757 |
Double dob = null; |
| 758 |
if (fill != null) { |
| 759 |
co = toColor(fill.getFillColor()); |
| 760 |
if (co != null) { |
| 761 |
resp.setColor(co); |
| 762 |
} |
| 763 |
} |
| 764 |
SLDStroke stro = mk.getStroke(); |
| 765 |
if (stro != null) { |
| 766 |
co = toColor(stro.getColor()); |
| 767 |
if (co != null) { |
| 768 |
resp.setOutlineColor(co); |
| 769 |
} |
| 770 |
dob = toDouble(stro.getWidth()); |
| 771 |
if (dob != null) { |
| 772 |
resp.setOutlineSize(dob.doubleValue()); |
| 773 |
} |
| 774 |
} |
| 775 |
return resp;
|
| 776 |
// ============================================
|
| 777 |
default:
|
| 778 |
IMarkerSymbol ms = symMan().createSimpleMarkerSymbol(); |
| 779 |
SLDStroke str = mk.getStroke(); |
| 780 |
Color col = getColor(str.getColor());
|
| 781 |
if (col != null) { |
| 782 |
ms.setColor(col); |
| 783 |
} |
| 784 |
Double sz = toDouble(str.getWidth());
|
| 785 |
if (sz != null) { |
| 786 |
ms.setSize(sz.doubleValue()); |
| 787 |
} |
| 788 |
return ms;
|
| 789 |
} |
| 790 |
|
| 791 |
} |
| 792 |
|
| 793 |
private static int getMarkerSymbolType(String wkn) { |
| 794 |
|
| 795 |
if (wkn.compareToIgnoreCase("circle") == 0) |
| 796 |
return IMarkerSymbol.CIRCLE_STYLE;
|
| 797 |
else if (wkn.compareToIgnoreCase("x") == 0) |
| 798 |
return IMarkerSymbol.X_STYLE;
|
| 799 |
else if (wkn.compareToIgnoreCase("cross") == 0) |
| 800 |
return IMarkerSymbol.CROSS_STYLE;
|
| 801 |
else if (wkn.compareToIgnoreCase("triangle") == 0) |
| 802 |
return IMarkerSymbol.TRIANGLE_STYLE;
|
| 803 |
else if (wkn.compareToIgnoreCase("star") == 0) |
| 804 |
return IMarkerSymbol.STAR_STYLE;
|
| 805 |
return IMarkerSymbol.SQUARE_STYLE;
|
| 806 |
} |
| 807 |
|
| 808 |
private static ISymbol toMarkerSymbol(SLDGraphic gra) |
| 809 |
throws UnsupportedSLDObjectException {
|
| 810 |
|
| 811 |
IMarkerSymbol resp = null;
|
| 812 |
List<SLDGraphicStackElement> list = gra.getElementStack();
|
| 813 |
|
| 814 |
Integer alpha = getAlphaValue(gra.getOpacity());
|
| 815 |
Double sz = getDouble(gra.getSize());
|
| 816 |
|
| 817 |
if (list.size() == 0) { |
| 818 |
// Get data from css/svg params
|
| 819 |
ISimpleMarkerSymbol sms = symMan().createSimpleMarkerSymbol(); |
| 820 |
if (alpha != null) { |
| 821 |
sms.setAlpha(alpha.intValue()); |
| 822 |
} |
| 823 |
if (sz != null) { |
| 824 |
sms.setSize(sz.doubleValue()); |
| 825 |
} |
| 826 |
// color? default?
|
| 827 |
return sms;
|
| 828 |
|
| 829 |
} else {
|
| 830 |
|
| 831 |
if (list.size() == 1) { |
| 832 |
IMarkerSymbol msym = toMarkerSymbol(list.get(0));
|
| 833 |
if (alpha != null) { |
| 834 |
msym.setAlpha(alpha.intValue()); |
| 835 |
} |
| 836 |
if (sz != null) { |
| 837 |
msym.setSize(sz.doubleValue()); |
| 838 |
} |
| 839 |
return msym;
|
| 840 |
} else {
|
| 841 |
|
| 842 |
IMultiLayerSymbol mls = syMan().createMultiLayerSymbol(Geometry.TYPES.POINT); |
| 843 |
for (int i=0; i<list.size(); i++) { |
| 844 |
mls.addLayer(toMarkerSymbol(list.get(i))); |
| 845 |
} |
| 846 |
return mls;
|
| 847 |
} |
| 848 |
} |
| 849 |
} |
| 850 |
|
| 851 |
// ==========================================================
|
| 852 |
// ==========================================================
|
| 853 |
|
| 854 |
public static ISymbol toLineSymbol(SLDLineSymbol sym) |
| 855 |
throws UnsupportedSLDObjectException {
|
| 856 |
|
| 857 |
ILineSymbol resp = symMan().createSimpleLineSymbol(); |
| 858 |
SLDStroke stro = sym.getStroke(); |
| 859 |
|
| 860 |
Color col = BasicUtils.toColor(stro.getColor());
|
| 861 |
if (col != null) { |
| 862 |
resp.setColor(col); |
| 863 |
} |
| 864 |
Double wi = BasicUtils.toDouble(stro.getWidth());
|
| 865 |
if (wi != null) { |
| 866 |
resp.setLineWidth(wi); |
| 867 |
} |
| 868 |
return resp;
|
| 869 |
} |
| 870 |
|
| 871 |
private static Double toDouble(SLDExpression width) |
| 872 |
throws UnsupportedSLDObjectException {
|
| 873 |
|
| 874 |
if (width instanceof SLDLiteral) { |
| 875 |
|
| 876 |
SLDLiteral lit = (SLDLiteral) width; |
| 877 |
try {
|
| 878 |
double resp = Double.parseDouble(lit.getValue()); |
| 879 |
return new Double(resp); |
| 880 |
} catch (Exception exc) { |
| 881 |
logger.info("Non parseable double: " + exc.getMessage());
|
| 882 |
return null; |
| 883 |
} |
| 884 |
|
| 885 |
} else {
|
| 886 |
throw new UnsupportedSLDObjectException( |
| 887 |
"SLDExpression",
|
| 888 |
"Not supported as Double: " + width.getClass().getName());
|
| 889 |
} |
| 890 |
} |
| 891 |
|
| 892 |
private static Integer toInteger(SLDExpression width) { |
| 893 |
|
| 894 |
if (width instanceof SLDLiteral) { |
| 895 |
|
| 896 |
SLDLiteral lit = (SLDLiteral) width; |
| 897 |
try {
|
| 898 |
int resp = Integer.parseInt(lit.getValue()); |
| 899 |
return new Integer(resp); |
| 900 |
} catch (Exception exc) { |
| 901 |
logger.info("Non parseable integer: " + exc.getMessage());
|
| 902 |
return null; |
| 903 |
} |
| 904 |
|
| 905 |
} else {
|
| 906 |
// TODO parse integer expression
|
| 907 |
return null; |
| 908 |
} |
| 909 |
} |
| 910 |
|
| 911 |
/**
|
| 912 |
*
|
| 913 |
* Input must be like "#fa5e02", "0x000", etc
|
| 914 |
*
|
| 915 |
* @param hex
|
| 916 |
* @return Null if not parseable
|
| 917 |
*/
|
| 918 |
public static Color parseColor(String colorStr) { |
| 919 |
Color co = null; |
| 920 |
try {
|
| 921 |
co = Color.decode(colorStr.trim());
|
| 922 |
} catch (Exception exc) { |
| 923 |
logger.info("Non parseable color: " + exc.getMessage());
|
| 924 |
} |
| 925 |
return co;
|
| 926 |
} |
| 927 |
|
| 928 |
/**
|
| 929 |
* Examples:
|
| 930 |
* #ff0000
|
| 931 |
* 0x000000cd9983
|
| 932 |
*
|
| 933 |
* Returns null is color is null
|
| 934 |
*
|
| 935 |
* @param co
|
| 936 |
* @param length
|
| 937 |
* @param prefix
|
| 938 |
* @return
|
| 939 |
*/
|
| 940 |
public static String toHexadecimal(Color co, int length, String prefix) { |
| 941 |
|
| 942 |
if (co == null) { |
| 943 |
return null; |
| 944 |
} |
| 945 |
|
| 946 |
int v = (co.getRed() << 16) + (co.getGreen() << 8) + co.getBlue(); |
| 947 |
String resp = Integer.toHexString(v); |
| 948 |
int len = resp.length();
|
| 949 |
for (int i=0; i<(length-len); i++) { |
| 950 |
resp = "0" + resp;
|
| 951 |
} |
| 952 |
resp = resp.substring(resp.length() - length); |
| 953 |
if (prefix != null) { |
| 954 |
resp = prefix + resp; |
| 955 |
} |
| 956 |
return resp;
|
| 957 |
} |
| 958 |
|
| 959 |
|
| 960 |
/**
|
| 961 |
* Returns null if no data found
|
| 962 |
* @param valu
|
| 963 |
* @return
|
| 964 |
* @throws UnsupportedSLDObjectException
|
| 965 |
*/
|
| 966 |
public static Color getColor(SLDParameterValue valu) { |
| 967 |
List<SLDExpression> list = valu.getExpressionList();
|
| 968 |
if (list == null || list.size() == 0) { |
| 969 |
return null; |
| 970 |
} |
| 971 |
SLDExpression expr = list.get(0);
|
| 972 |
if (expr instanceof SLDLiteral) { |
| 973 |
SLDLiteral lit = (SLDLiteral) expr; |
| 974 |
return parseColor(lit.getValue());
|
| 975 |
} else {
|
| 976 |
// TODO Use expression to get color (?)
|
| 977 |
return null; |
| 978 |
} |
| 979 |
} |
| 980 |
|
| 981 |
public static Color getColor(SLDExpression valu) { |
| 982 |
|
| 983 |
if (valu instanceof SLDLiteral) { |
| 984 |
SLDLiteral lit = (SLDLiteral) valu; |
| 985 |
return parseColor(lit.getValue());
|
| 986 |
} else {
|
| 987 |
// TODO Use expression to get color (?)
|
| 988 |
return null; |
| 989 |
} |
| 990 |
} |
| 991 |
|
| 992 |
/**
|
| 993 |
* Returns null if no data found
|
| 994 |
* @param valu
|
| 995 |
* @return
|
| 996 |
* @throws UnsupportedSLDObjectException
|
| 997 |
*/
|
| 998 |
public static Double getDouble(SLDParameterValue valu) |
| 999 |
throws UnsupportedSLDObjectException {
|
| 1000 |
|
| 1001 |
List<SLDExpression> list = valu.getExpressionList();
|
| 1002 |
if (list == null || list.size() == 0) { |
| 1003 |
return null; |
| 1004 |
} |
| 1005 |
return toDouble(list.get(0)); |
| 1006 |
} |
| 1007 |
|
| 1008 |
/**
|
| 1009 |
* Returns null if no data found
|
| 1010 |
* @param valu
|
| 1011 |
* @return
|
| 1012 |
* @throws UnsupportedSLDObjectException
|
| 1013 |
*/
|
| 1014 |
public static Integer getAlphaValue(SLDParameterValue valu) |
| 1015 |
throws UnsupportedSLDObjectException {
|
| 1016 |
|
| 1017 |
List<SLDExpression> list = valu.getExpressionList();
|
| 1018 |
if (list == null || list.size() == 0) { |
| 1019 |
return null; |
| 1020 |
} |
| 1021 |
Double d = toDouble(list.get(0)); |
| 1022 |
if (d == null) { |
| 1023 |
return null; |
| 1024 |
} else {
|
| 1025 |
if (d.doubleValue() <= 0) { |
| 1026 |
return new Integer(0); |
| 1027 |
} else {
|
| 1028 |
if (d.doubleValue() >= 1.0) { |
| 1029 |
return new Integer(255); |
| 1030 |
} else {
|
| 1031 |
return new Integer((int) Math.round(255*d.doubleValue())); |
| 1032 |
} |
| 1033 |
} |
| 1034 |
} |
| 1035 |
} |
| 1036 |
|
| 1037 |
private static Color toColor(SLDExpression color) |
| 1038 |
throws UnsupportedSLDObjectException {
|
| 1039 |
|
| 1040 |
if (color instanceof SLDLiteral) { |
| 1041 |
|
| 1042 |
SLDLiteral lit = (SLDLiteral) color; |
| 1043 |
Color resp = null; |
| 1044 |
resp = parseColor(lit.getValue()); |
| 1045 |
return resp;
|
| 1046 |
|
| 1047 |
} else {
|
| 1048 |
throw new UnsupportedSLDObjectException( |
| 1049 |
"SLDExpression",
|
| 1050 |
"Not supported as Color: " + color.getClass().getName());
|
| 1051 |
} |
| 1052 |
|
| 1053 |
|
| 1054 |
} |
| 1055 |
|
| 1056 |
// ==========================================================
|
| 1057 |
// ==========================================================
|
| 1058 |
|
| 1059 |
public static ISymbol toFillSymbol(SLDPolygonSymbol sym) |
| 1060 |
throws UnsupportedSLDObjectException {
|
| 1061 |
|
| 1062 |
ISimpleFillSymbol resp = symMan().createSimpleFillSymbol(); |
| 1063 |
SLDFill fill = sym.getFill(); |
| 1064 |
SLDGraphic gra = fill.getFillGraphic(); |
| 1065 |
SLDStroke stro = sym.getStroke(); |
| 1066 |
|
| 1067 |
Color borderColor = null; |
| 1068 |
Double borderWidth = null; |
| 1069 |
|
| 1070 |
if (gra == null) { |
| 1071 |
// Solid fill
|
| 1072 |
Color aux_co = toColor(fill.getFillColor());
|
| 1073 |
if (aux_co != null) { |
| 1074 |
resp.setFillColor(aux_co); |
| 1075 |
} |
| 1076 |
borderColor = toColor(stro.getColor()); |
| 1077 |
if (borderColor != null) { |
| 1078 |
resp.getOutline().setColor(borderColor); |
| 1079 |
} |
| 1080 |
borderWidth = toDouble(stro.getWidth()); |
| 1081 |
if (borderWidth != null) { |
| 1082 |
resp.getOutline().setLineWidth(borderWidth.doubleValue()); |
| 1083 |
} |
| 1084 |
return resp;
|
| 1085 |
|
| 1086 |
} else {
|
| 1087 |
|
| 1088 |
ISymbol aux = toMarkerSymbol(gra); |
| 1089 |
if (aux instanceof IPictureMarkerSymbol) { |
| 1090 |
IPictureMarkerSymbol pms = (IPictureMarkerSymbol) aux; |
| 1091 |
IPictureFillSymbol pfs = null;
|
| 1092 |
try {
|
| 1093 |
pfs = symMan().createPictureFillSymbol( |
| 1094 |
pms.getSource(), pms.getSelectedSource()); |
| 1095 |
} catch (Exception exc) { |
| 1096 |
throw new UnsupportedSLDObjectException( |
| 1097 |
exc, |
| 1098 |
"SLDPolygonSymbol",
|
| 1099 |
"This type of grachic not supported as fill graphic: "
|
| 1100 |
+ aux.getClass().getName()); |
| 1101 |
} |
| 1102 |
return pfs;
|
| 1103 |
} else {
|
| 1104 |
throw new UnsupportedSLDObjectException( |
| 1105 |
"SLDPolygonSymbol",
|
| 1106 |
"This type of grachic not supported as fill graphic: "
|
| 1107 |
+ aux.getClass().getName()); |
| 1108 |
} |
| 1109 |
} |
| 1110 |
} |
| 1111 |
|
| 1112 |
// ===============================================================
|
| 1113 |
// ===============================================================
|
| 1114 |
|
| 1115 |
public static List<SLDSymbol> toSLDSymbol(ISymbol sym) |
| 1116 |
throws UnsupportedSymbolException {
|
| 1117 |
|
| 1118 |
List<SLDSymbol> resp = new ArrayList<SLDSymbol>(); |
| 1119 |
if (sym instanceof IMultiLayerFillSymbol) { |
| 1120 |
IMultiLayerFillSymbol aux = (IMultiLayerFillSymbol) sym; |
| 1121 |
for (int i=0; i<aux.getLayerCount(); i++) { |
| 1122 |
resp.addAll(toSLDSymbol(aux.getLayer(i))); |
| 1123 |
} |
| 1124 |
return resp;
|
| 1125 |
} |
| 1126 |
if (sym instanceof IMultiLayerLineSymbol) { |
| 1127 |
IMultiLayerLineSymbol aux = (IMultiLayerLineSymbol) sym; |
| 1128 |
for (int i=0; i<aux.getLayerCount(); i++) { |
| 1129 |
resp.addAll(toSLDSymbol(aux.getLayer(i))); |
| 1130 |
} |
| 1131 |
return resp;
|
| 1132 |
} |
| 1133 |
if (sym instanceof IMultiLayerMarkerSymbol) { |
| 1134 |
IMultiLayerMarkerSymbol aux = (IMultiLayerMarkerSymbol) sym; |
| 1135 |
for (int i=0; i<aux.getLayerCount(); i++) { |
| 1136 |
resp.addAll(toSLDSymbol(aux.getLayer(i))); |
| 1137 |
} |
| 1138 |
return resp;
|
| 1139 |
} |
| 1140 |
// ====================================================
|
| 1141 |
if (sym instanceof IFillSymbol) { |
| 1142 |
resp.add(toSLDPolygonSymbol((IFillSymbol) sym)); |
| 1143 |
return resp;
|
| 1144 |
} |
| 1145 |
if (sym instanceof ILineSymbol) { |
| 1146 |
resp.add(toSLDLineSymbol((ILineSymbol) sym)); |
| 1147 |
return resp;
|
| 1148 |
} |
| 1149 |
if (sym instanceof IMarkerSymbol) { |
| 1150 |
resp.add(toSLDPointSymbol((IMarkerSymbol) sym)); |
| 1151 |
return resp;
|
| 1152 |
} |
| 1153 |
// ====================
|
| 1154 |
throw new UnsupportedSymbolException( |
| 1155 |
sym == null ? "Null" : sym.getClass().getName(), |
| 1156 |
"Unsupported symbol");
|
| 1157 |
} |
| 1158 |
|
| 1159 |
// =================================
|
| 1160 |
// =================================
|
| 1161 |
|
| 1162 |
private static SLDPointSymbol toSLDPointSymbol(IMarkerSymbol sym) |
| 1163 |
throws UnsupportedSymbolException {
|
| 1164 |
|
| 1165 |
if (sym instanceof IPictureMarkerSymbol) { |
| 1166 |
|
| 1167 |
IPictureMarkerSymbol aux = (IPictureMarkerSymbol) sym; |
| 1168 |
SLDExternalGraphic egra = new SLDExternalGraphic();
|
| 1169 |
egra.setIsOnline(true);
|
| 1170 |
egra.setOnlineResource(aux.getSource().toString()); |
| 1171 |
egra.setFormat(BasicUtils.getFormat(aux.getSource())); |
| 1172 |
SLDGraphic gra = new SLDGraphic();
|
| 1173 |
gra.getElementStack().add(egra); |
| 1174 |
SLDPointSymbol resp = new SLDPointSymbol();
|
| 1175 |
resp.setGraphic(gra); |
| 1176 |
return resp;
|
| 1177 |
|
| 1178 |
} else {
|
| 1179 |
if (sym instanceof ISimpleMarkerSymbol) { |
| 1180 |
|
| 1181 |
ISimpleMarkerSymbol aux = (ISimpleMarkerSymbol) sym; |
| 1182 |
|
| 1183 |
SLDMark mark = new SLDMark();
|
| 1184 |
mark.setMarkType(SLDMark.MARK_TYPE_WELL_KNOWN_NAME); |
| 1185 |
String wkn = getMarkWellKnownName(aux.getStyle());
|
| 1186 |
mark.setWellKnownName(wkn); |
| 1187 |
|
| 1188 |
Color fillColor = aux.getColor();
|
| 1189 |
Color borderColor = aux.getOutlineColor();
|
| 1190 |
double size = aux.getSize();
|
| 1191 |
double borderw = aux.getOutlineSize();
|
| 1192 |
double rot = aux.getRotation();
|
| 1193 |
// from (radians,anticlockwise) to (degrees,clockwise)
|
| 1194 |
rot = -rot * 180.0 / Math.PI; |
| 1195 |
// ===============
|
| 1196 |
SLDFill fill = new SLDFill();
|
| 1197 |
String colhex = toHexadecimal(fillColor, 6, "#"); |
| 1198 |
if (colhex == null) { |
| 1199 |
colhex = SLDFill.DEFAULT_FILL_COLOR; |
| 1200 |
} |
| 1201 |
|
| 1202 |
fill.setFillColor(new SLDLiteral(colhex));
|
| 1203 |
mark.setFill(fill); |
| 1204 |
// ===
|
| 1205 |
SLDStroke stro = new SLDStroke();
|
| 1206 |
colhex = toHexadecimal(borderColor, 6, "#"); |
| 1207 |
if (colhex != null) { |
| 1208 |
stro.setColor(new SLDLiteral(colhex));
|
| 1209 |
} |
| 1210 |
|
| 1211 |
stro.setWidth(new SLDLiteral(df.format(borderw)));
|
| 1212 |
mark.setStroke(stro); |
| 1213 |
// ===============
|
| 1214 |
SLDGraphic gra = new SLDGraphic();
|
| 1215 |
// ===============
|
| 1216 |
SLDParameterValue pv = new SLDParameterValue();
|
| 1217 |
pv.getExpressionList().add(new SLDLiteral(df.format(size)));
|
| 1218 |
gra.setSize(pv); |
| 1219 |
// ===
|
| 1220 |
pv = new SLDParameterValue();
|
| 1221 |
pv.getExpressionList().add(new SLDLiteral(df.format(rot)));
|
| 1222 |
gra.setRotation(pv); |
| 1223 |
// ===============
|
| 1224 |
gra.getElementStack().add(mark); |
| 1225 |
SLDPointSymbol resp = new SLDPointSymbol();
|
| 1226 |
resp.setGraphic(gra); |
| 1227 |
return resp;
|
| 1228 |
|
| 1229 |
} else {
|
| 1230 |
throw new UnsupportedSymbolException( |
| 1231 |
sym.getClass().getName(), |
| 1232 |
"Unsupported class for conversion to SLD");
|
| 1233 |
} |
| 1234 |
} |
| 1235 |
} |
| 1236 |
|
| 1237 |
// =================================
|
| 1238 |
|
| 1239 |
private static SLDLineSymbol toSLDLineSymbol(ILineSymbol sym) |
| 1240 |
throws UnsupportedSymbolException {
|
| 1241 |
|
| 1242 |
Color bcolor = sym.getColor();
|
| 1243 |
double bw = sym.getLineWidth();
|
| 1244 |
|
| 1245 |
SLDStroke stro = new SLDStroke();
|
| 1246 |
String colhex = toHexadecimal(bcolor, 6, "#"); |
| 1247 |
if (colhex != null) { |
| 1248 |
stro.setColor(new SLDLiteral(colhex));
|
| 1249 |
} |
| 1250 |
stro.setWidth(new SLDLiteral(df.format(bw)));
|
| 1251 |
|
| 1252 |
SLDLineSymbol resp = new SLDLineSymbol();
|
| 1253 |
resp.setStroke(stro); |
| 1254 |
return resp;
|
| 1255 |
} |
| 1256 |
|
| 1257 |
// =================================
|
| 1258 |
|
| 1259 |
private static SLDPolygonSymbol toSLDPolygonSymbol(IFillSymbol sym) |
| 1260 |
throws UnsupportedSymbolException {
|
| 1261 |
|
| 1262 |
Color color = sym.getOutline().getColor();
|
| 1263 |
double w = sym.getOutline().getLineWidth();
|
| 1264 |
SLDStroke stro = new SLDStroke();
|
| 1265 |
String colhex = toHexadecimal(color, 6, "#"); |
| 1266 |
if (colhex != null) { |
| 1267 |
stro.setColor(new SLDLiteral(colhex));
|
| 1268 |
} |
| 1269 |
stro.setWidth(new SLDLiteral(df.format(w)));
|
| 1270 |
// =================
|
| 1271 |
color = sym.getColor(); |
| 1272 |
colhex = toHexadecimal(color, 6, "#"); |
| 1273 |
SLDFill fill = new SLDFill();
|
| 1274 |
if (colhex != null) { |
| 1275 |
fill.setFillColor(new SLDLiteral(colhex));
|
| 1276 |
} |
| 1277 |
// =================
|
| 1278 |
SLDPolygonSymbol resp = new SLDPolygonSymbol();
|
| 1279 |
resp.setFill(fill); |
| 1280 |
resp.setStroke(stro); |
| 1281 |
return resp;
|
| 1282 |
} |
| 1283 |
|
| 1284 |
private static String getFormat(URL u) { |
| 1285 |
|
| 1286 |
if (u == null) { |
| 1287 |
return ""; |
| 1288 |
} else {
|
| 1289 |
String str = u.toString();
|
| 1290 |
int lastp = str.lastIndexOf("."); |
| 1291 |
if (lastp == -1) { |
| 1292 |
return ""; |
| 1293 |
} else {
|
| 1294 |
str = str.substring(lastp + 1);
|
| 1295 |
return "image/" + str; |
| 1296 |
} |
| 1297 |
} |
| 1298 |
} |
| 1299 |
|
| 1300 |
public static String getMarkWellKnownName(int style) { |
| 1301 |
|
| 1302 |
if (style == IMarkerSymbol.CIRCLE_STYLE)
|
| 1303 |
return "circle"; |
| 1304 |
else if (style == IMarkerSymbol.CROSS_STYLE) |
| 1305 |
return "cross"; |
| 1306 |
else if (style == IMarkerSymbol.SQUARE_STYLE) |
| 1307 |
return "square"; |
| 1308 |
else if (style == IMarkerSymbol.TRIANGLE_STYLE) |
| 1309 |
return "triangle"; |
| 1310 |
else if (style == IMarkerSymbol.STAR_STYLE) |
| 1311 |
return "star"; |
| 1312 |
else if (style == IMarkerSymbol.X_STYLE) |
| 1313 |
return "x"; |
| 1314 |
|
| 1315 |
return "square"; |
| 1316 |
} |
| 1317 |
|
| 1318 |
public static SLDLayer toSLDLayer(ISingleSymbolLegend legend) |
| 1319 |
throws UnsupportedLegendException, UnsupportedSymbolException {
|
| 1320 |
|
| 1321 |
ISymbol sym = legend.getDefaultSymbol(); |
| 1322 |
SLDSymbol sldsym = sldMan().toSLDSymbol(sym); |
| 1323 |
|
| 1324 |
SLDRule rule = new SLDRule();
|
| 1325 |
rule.getSymbols().add(sldsym); |
| 1326 |
SLDFeatureStyle fstyle = new SLDFeatureStyle();
|
| 1327 |
fstyle.getRules().add(rule); |
| 1328 |
|
| 1329 |
SLDUserStyle usty = new SLDUserStyle();
|
| 1330 |
usty.getFeatureStyles().add(fstyle); |
| 1331 |
|
| 1332 |
SLDNamedLayer nlayer = new SLDNamedLayer();
|
| 1333 |
nlayer.setName("Name");
|
| 1334 |
nlayer.getStyles().add(usty); |
| 1335 |
return nlayer;
|
| 1336 |
} |
| 1337 |
|
| 1338 |
|
| 1339 |
public static ISymbol getElseSymbol(List<SLDRule> rules) |
| 1340 |
throws UnsupportedSLDObjectException {
|
| 1341 |
|
| 1342 |
if (rules == null || rules.size() == 0) { |
| 1343 |
return null; |
| 1344 |
} |
| 1345 |
|
| 1346 |
SLDFilter filt = null;
|
| 1347 |
List<SLDSymbol> symList = null; |
| 1348 |
for (int i=0; i<rules.size(); i++) { |
| 1349 |
filt = rules.get(i).getFilter(); |
| 1350 |
if (filt != null && filt.isElse()) { |
| 1351 |
symList = rules.get(i).getSymbols(); |
| 1352 |
if (symList != null && symList.size() > 0) { |
| 1353 |
/*
|
| 1354 |
* Using first symbol only
|
| 1355 |
*/
|
| 1356 |
return sldMan().toSymbol(symList.get(0)); |
| 1357 |
} |
| 1358 |
} |
| 1359 |
} |
| 1360 |
// not found
|
| 1361 |
return null; |
| 1362 |
} |
| 1363 |
|
| 1364 |
|
| 1365 |
private static boolean isEqualsTo(SLDFilterOperator oper) { |
| 1366 |
if (oper instanceof SLDBinaryComparisonOperator) { |
| 1367 |
SLDBinaryComparisonOperator binoper = (SLDBinaryComparisonOperator) oper; |
| 1368 |
return binoper.getComparisonOperator().compareToIgnoreCase(
|
| 1369 |
FilterTags.PROPERTYISEQUALTO) == 0;
|
| 1370 |
} |
| 1371 |
return false; |
| 1372 |
} |
| 1373 |
|
| 1374 |
/**
|
| 1375 |
* Translates rules to a value-symbol correspondence.
|
| 1376 |
* In the filters, only the simple "is equal to" operators
|
| 1377 |
* will be used only when the expression is a SLDLiteral
|
| 1378 |
*
|
| 1379 |
* @param rules
|
| 1380 |
* @param dt
|
| 1381 |
* @return
|
| 1382 |
* @throws UnsupportedSLDObjectException
|
| 1383 |
* @throws CoercionException
|
| 1384 |
*/
|
| 1385 |
public static Map<Object, ISymbol> getValueToSymbol( |
| 1386 |
List<SLDRule> rules, DataType dt, String pname) |
| 1387 |
throws UnsupportedSLDObjectException {
|
| 1388 |
|
| 1389 |
Map<Object, ISymbol> resp = new HashMap<Object, ISymbol>(); |
| 1390 |
if (rules == null || rules.size() == 0) { |
| 1391 |
return resp;
|
| 1392 |
} |
| 1393 |
SLDFilter filt = null;
|
| 1394 |
List<SLDSymbol> symList = null; |
| 1395 |
SLDFilterOperator oper = null;
|
| 1396 |
SLDBinaryComparisonOperator binoper = null;
|
| 1397 |
ISymbol sym = null;
|
| 1398 |
SLDPropertyName sldpname = null;
|
| 1399 |
SLDLiteral sldlit = null;
|
| 1400 |
Object val = null; |
| 1401 |
for (int i=0; i<rules.size(); i++) { |
| 1402 |
symList = rules.get(i).getSymbols(); |
| 1403 |
if (symList == null || symList.size() == 0) { |
| 1404 |
/*
|
| 1405 |
* No symbols found
|
| 1406 |
*/
|
| 1407 |
continue;
|
| 1408 |
} |
| 1409 |
filt = rules.get(i).getFilter(); |
| 1410 |
if (filt != null && !filt.isElse()) { |
| 1411 |
oper = filt.getFilterOperator(); |
| 1412 |
if (oper instanceof SLDBinaryComparisonOperator && isEqualsTo(oper)) { |
| 1413 |
/*
|
| 1414 |
* Must be binary comparison operator "equals to"
|
| 1415 |
*/
|
| 1416 |
binoper = (SLDBinaryComparisonOperator) oper; |
| 1417 |
/*
|
| 1418 |
* Must be using property name and literal
|
| 1419 |
*/
|
| 1420 |
if (binoper.getFirstExpression() instanceof SLDLiteral |
| 1421 |
&& binoper.getSecondExpression() instanceof SLDPropertyName) {
|
| 1422 |
|
| 1423 |
sldpname = (SLDPropertyName) binoper.getSecondExpression(); |
| 1424 |
if (sldpname.getPropertyName().compareTo(pname) == 0) { |
| 1425 |
sldlit = (SLDLiteral) binoper.getFirstExpression(); |
| 1426 |
val = BasicUtils.getValue(sldlit, dt); |
| 1427 |
sym = sldMan().toSymbol(symList.get(0));
|
| 1428 |
if (val != null && sym != null) { |
| 1429 |
sym.setDescription(sldlit.getValue()); |
| 1430 |
resp.put(val, sym); |
| 1431 |
} |
| 1432 |
} |
| 1433 |
} |
| 1434 |
// =======================================
|
| 1435 |
/*
|
| 1436 |
* Must be using property name and literal
|
| 1437 |
* (reversed)
|
| 1438 |
*/
|
| 1439 |
if (binoper.getFirstExpression() instanceof SLDPropertyName |
| 1440 |
&& binoper.getSecondExpression() instanceof SLDLiteral) {
|
| 1441 |
|
| 1442 |
sldpname = (SLDPropertyName) binoper.getFirstExpression(); |
| 1443 |
if (sldpname.getPropertyName().compareTo(pname) == 0) { |
| 1444 |
sldlit = (SLDLiteral) binoper.getSecondExpression(); |
| 1445 |
val = BasicUtils.getValue(sldlit, dt); |
| 1446 |
sym = sldMan().toSymbol(symList.get(0));
|
| 1447 |
if (val != null && sym != null) { |
| 1448 |
resp.put(val, sym); |
| 1449 |
} |
| 1450 |
} |
| 1451 |
} |
| 1452 |
// =======================================
|
| 1453 |
} |
| 1454 |
} |
| 1455 |
} |
| 1456 |
return resp;
|
| 1457 |
} |
| 1458 |
|
| 1459 |
|
| 1460 |
/**
|
| 1461 |
* Translates rules to a interval-symbol correspondence.
|
| 1462 |
*
|
| 1463 |
* @param rules
|
| 1464 |
* @param dt
|
| 1465 |
* @return
|
| 1466 |
* @throws UnsupportedSLDObjectException
|
| 1467 |
* @throws CoercionException
|
| 1468 |
*/
|
| 1469 |
public static Map<IInterval, ISymbol> getIntervalToSymbol( |
| 1470 |
List<SLDRule> rules, DataType dt, String pname) |
| 1471 |
throws UnsupportedSLDObjectException {
|
| 1472 |
|
| 1473 |
Map<IInterval, ISymbol> resp = new HashMap<IInterval, ISymbol>(); |
| 1474 |
if (rules == null || rules.size() == 0) { |
| 1475 |
return resp;
|
| 1476 |
} |
| 1477 |
SLDFilter filt = null;
|
| 1478 |
List<SLDSymbol> symList = null; |
| 1479 |
SLDFilterOperator oper = null;
|
| 1480 |
SLDBinaryComparisonOperator binoper = null;
|
| 1481 |
ISymbol sym = null;
|
| 1482 |
SLDPropertyName sldpname = null;
|
| 1483 |
SLDLiteral sldlit = null;
|
| 1484 |
Object val = null; |
| 1485 |
for (int i=0; i<rules.size(); i++) { |
| 1486 |
symList = rules.get(i).getSymbols(); |
| 1487 |
if (symList == null || symList.size() == 0) { |
| 1488 |
/*
|
| 1489 |
* No symbols found
|
| 1490 |
*/
|
| 1491 |
continue;
|
| 1492 |
} |
| 1493 |
filt = rules.get(i).getFilter(); |
| 1494 |
if (filt == null) { |
| 1495 |
continue;
|
| 1496 |
} |
| 1497 |
if (!filt.isElse()) {
|
| 1498 |
oper = filt.getFilterOperator(); |
| 1499 |
if (oper instanceof SLDComparisonOperator) { |
| 1500 |
sym = sldMan().toSymbol(symList.get(0));
|
| 1501 |
if (sym != null) { |
| 1502 |
IInterval ival = getIntervalForSymbol( |
| 1503 |
(SLDComparisonOperator) oper, pname, sym); |
| 1504 |
if (ival != null) { |
| 1505 |
resp.put(ival, sym); |
| 1506 |
} |
| 1507 |
} |
| 1508 |
} |
| 1509 |
} else {
|
| 1510 |
// filter is else
|
| 1511 |
} |
| 1512 |
} |
| 1513 |
return resp;
|
| 1514 |
} |
| 1515 |
|
| 1516 |
private static IInterval getIntervalForSymbol( |
| 1517 |
SLDComparisonOperator oper, String pname, ISymbol sym) {
|
| 1518 |
|
| 1519 |
double min = 0; |
| 1520 |
double max = 0; |
| 1521 |
SLDBinaryComparisonOperator bc = null;
|
| 1522 |
SLDIsBetweenOperator bw = null;
|
| 1523 |
SLDLiteral lit = null;
|
| 1524 |
if (oper instanceof SLDBinaryComparisonOperator) { |
| 1525 |
bc = (SLDBinaryComparisonOperator) oper; |
| 1526 |
if (isGreaterComparison(bc)) {
|
| 1527 |
lit = getLiteral(bc.getExpressions()); |
| 1528 |
try {
|
| 1529 |
min = Double.parseDouble(lit.getValue());
|
| 1530 |
max = Double.MAX_VALUE;
|
| 1531 |
sym.setDescription("> " + lit.getValue());
|
| 1532 |
} catch (Exception exc) { |
| 1533 |
return null; |
| 1534 |
} |
| 1535 |
|
| 1536 |
} else {
|
| 1537 |
if (isLessThanComparison(bc)) {
|
| 1538 |
lit = getLiteral(bc.getExpressions()); |
| 1539 |
try {
|
| 1540 |
max = Double.parseDouble(lit.getValue());
|
| 1541 |
min = -Double.MAX_VALUE;
|
| 1542 |
sym.setDescription("< " + lit.getValue());
|
| 1543 |
} catch (Exception exc) { |
| 1544 |
return null; |
| 1545 |
} |
| 1546 |
} else {
|
| 1547 |
return null; |
| 1548 |
} |
| 1549 |
} |
| 1550 |
} else {
|
| 1551 |
if (oper instanceof SLDIsBetweenOperator) { |
| 1552 |
bw = (SLDIsBetweenOperator) oper; |
| 1553 |
SLDExpression lower = bw.getLowerBoundary(); |
| 1554 |
SLDExpression upper = bw.getUpperBoundary(); |
| 1555 |
if (lower instanceof SLDLiteral && upper instanceof SLDLiteral) { |
| 1556 |
String lowerstr = ((SLDLiteral) lower).getValue();
|
| 1557 |
String upperstr = ((SLDLiteral) upper).getValue();
|
| 1558 |
try {
|
| 1559 |
min = Double.parseDouble(lowerstr);
|
| 1560 |
max = Double.parseDouble(upperstr);
|
| 1561 |
sym.setDescription(lowerstr + " - " + upperstr);
|
| 1562 |
} catch (Exception exc) { |
| 1563 |
return null; |
| 1564 |
} |
| 1565 |
} else {
|
| 1566 |
return null; |
| 1567 |
} |
| 1568 |
|
| 1569 |
} else {
|
| 1570 |
return null; |
| 1571 |
} |
| 1572 |
} |
| 1573 |
return symMan().createInterval(min, max);
|
| 1574 |
} |
| 1575 |
|
| 1576 |
private static SLDLiteral getLiteral(List<SLDExpression> exps) { |
| 1577 |
|
| 1578 |
for (int i=0; i<exps.size(); i++) { |
| 1579 |
if (exps.get(i) instanceof SLDLiteral) { |
| 1580 |
return (SLDLiteral) exps.get(i);
|
| 1581 |
} |
| 1582 |
} |
| 1583 |
return null; |
| 1584 |
} |
| 1585 |
|
| 1586 |
private static boolean isLessThanComparison(SLDBinaryComparisonOperator bc) { |
| 1587 |
if (bc == null) { |
| 1588 |
return false; |
| 1589 |
} else {
|
| 1590 |
String comp = bc.getComparisonOperator();
|
| 1591 |
return comp != null && |
| 1592 |
(comp.compareTo(FilterTags.PROPERTYISLESSOREQUALTHAN) == 0
|
| 1593 |
|| comp.compareTo(FilterTags.PROPERTYISLESSTHAN) == 0);
|
| 1594 |
} |
| 1595 |
} |
| 1596 |
|
| 1597 |
private static boolean isGreaterComparison(SLDBinaryComparisonOperator bc) { |
| 1598 |
if (bc == null) { |
| 1599 |
return false; |
| 1600 |
} else {
|
| 1601 |
String comp = bc.getComparisonOperator();
|
| 1602 |
return comp != null && |
| 1603 |
(comp.compareTo(FilterTags.PROPERTYISGREATEROREQUALTHAN) == 0
|
| 1604 |
|| comp.compareTo(FilterTags.PROPERTYISGREATERTHAN) == 0);
|
| 1605 |
} |
| 1606 |
} |
| 1607 |
|
| 1608 |
// ======================================
|
| 1609 |
|
| 1610 |
public static SLDLayer toSLDLayer(IVectorialUniqueValueLegend legend) |
| 1611 |
throws UnsupportedSymbolException {
|
| 1612 |
|
| 1613 |
String fname = legend.getClassifyingFieldNames()[0]; |
| 1614 |
SLDSymbol sldsym = null;
|
| 1615 |
SLDRule rule = null;
|
| 1616 |
SLDFeatureStyle fstyle = new SLDFeatureStyle();
|
| 1617 |
|
| 1618 |
Object val = null; |
| 1619 |
String valstr = null; |
| 1620 |
Object[] vals = legend.getValues(); |
| 1621 |
ISymbol[] syms = legend.getSymbols();
|
| 1622 |
int n = Math.min(vals.length, syms.length); |
| 1623 |
SLDFilter filt = null;
|
| 1624 |
SLDBinaryComparisonOperator oper = null;
|
| 1625 |
for (int i=0; i<n; i++) { |
| 1626 |
rule = new SLDRule();
|
| 1627 |
// =====================
|
| 1628 |
sldsym = sldMan().toSLDSymbol(syms[i]); |
| 1629 |
rule.getSymbols().add(sldsym); |
| 1630 |
// =====================
|
| 1631 |
filt = supMan().createFilter(); |
| 1632 |
filt.setIsElse(false);
|
| 1633 |
oper = new SLDBinaryComparisonOperator();
|
| 1634 |
oper.setComparisonOperator(FilterTags.PROPERTYISEQUALTO); |
| 1635 |
oper.setFirstExpression(new SLDPropertyName(fname));
|
| 1636 |
// ======= Value (Object) to String
|
| 1637 |
val = vals[i]; |
| 1638 |
valstr = valueToString(val); |
| 1639 |
oper.setSecondExpression(new SLDLiteral(valstr));
|
| 1640 |
filt.setFilterOperator(oper); |
| 1641 |
// =====================
|
| 1642 |
rule.setFilter(filt); |
| 1643 |
// ======================
|
| 1644 |
fstyle.getRules().add(rule); |
| 1645 |
} |
| 1646 |
// ================ Default symbol
|
| 1647 |
ISymbol sym = legend.getDefaultSymbol(); |
| 1648 |
if (sym != null) { |
| 1649 |
rule = new SLDRule();
|
| 1650 |
sldsym = sldMan().toSLDSymbol(sym); |
| 1651 |
rule.getSymbols().add(sldsym); |
| 1652 |
filt = supMan().createFilter(); |
| 1653 |
filt.setIsElse(true);
|
| 1654 |
rule.setFilter(filt); |
| 1655 |
fstyle.getRules().add(rule); |
| 1656 |
} |
| 1657 |
// ======================
|
| 1658 |
SLDUserStyle usty = new SLDUserStyle();
|
| 1659 |
usty.getFeatureStyles().add(fstyle); |
| 1660 |
|
| 1661 |
SLDNamedLayer nlayer = new SLDNamedLayer();
|
| 1662 |
nlayer.setName("Name");
|
| 1663 |
nlayer.getStyles().add(usty); |
| 1664 |
return nlayer;
|
| 1665 |
} |
| 1666 |
|
| 1667 |
|
| 1668 |
|
| 1669 |
|
| 1670 |
private static String valueToString(Object val) { |
| 1671 |
|
| 1672 |
if (val instanceof Double) { |
| 1673 |
return BasicUtils.df.format(((Double) val).doubleValue()); |
| 1674 |
} else {
|
| 1675 |
if (val instanceof Float) { |
| 1676 |
return BasicUtils.df.format(((Float) val).doubleValue()); |
| 1677 |
} else {
|
| 1678 |
return val == null ? "" : val.toString(); |
| 1679 |
} |
| 1680 |
} |
| 1681 |
} |
| 1682 |
|
| 1683 |
|
| 1684 |
|
| 1685 |
public static SLDLayer toSLDLayer(IVectorialIntervalLegend legend) |
| 1686 |
throws UnsupportedSymbolException {
|
| 1687 |
|
| 1688 |
String fname = legend.getClassifyingFieldNames()[0]; |
| 1689 |
SLDSymbol sldsym = null;
|
| 1690 |
SLDRule rule = null;
|
| 1691 |
SLDFeatureStyle fstyle = new SLDFeatureStyle();
|
| 1692 |
|
| 1693 |
IInterval iival = null;
|
| 1694 |
String valstr = null; |
| 1695 |
Object[] vals = legend.getValues(); |
| 1696 |
ISymbol[] syms = legend.getSymbols();
|
| 1697 |
int n = Math.min(vals.length, syms.length); |
| 1698 |
SLDFilter filt = null;
|
| 1699 |
SLDComparisonOperator oper = null;
|
| 1700 |
ISymbol elsesym = null;
|
| 1701 |
|
| 1702 |
for (int i=0; i<n; i++) { |
| 1703 |
rule = new SLDRule();
|
| 1704 |
// =====================
|
| 1705 |
sldsym = sldMan().toSLDSymbol(syms[i]); |
| 1706 |
rule.getSymbols().add(sldsym); |
| 1707 |
// =====================
|
| 1708 |
if (vals[i] instanceof IInterval) { |
| 1709 |
filt = supMan().createFilter(); |
| 1710 |
filt.setIsElse(false);
|
| 1711 |
iival = (IInterval) vals[i]; |
| 1712 |
oper = intervalToComparisonOperator(iival, fname); |
| 1713 |
filt.setFilterOperator(oper); |
| 1714 |
// =====================
|
| 1715 |
rule.setFilter(filt); |
| 1716 |
// ======================
|
| 1717 |
fstyle.getRules().add(rule); |
| 1718 |
} else {
|
| 1719 |
// assuming "Default"
|
| 1720 |
elsesym = syms[i]; |
| 1721 |
} |
| 1722 |
} |
| 1723 |
// ================ Default symbol
|
| 1724 |
|
| 1725 |
// No "Default" value was found in intervals
|
| 1726 |
// but default sym is enabled
|
| 1727 |
if (elsesym == null && legend.isUseDefaultSymbol()) { |
| 1728 |
elsesym = legend.getDefaultSymbol(); |
| 1729 |
} |
| 1730 |
|
| 1731 |
if (elsesym != null) { |
| 1732 |
rule = new SLDRule();
|
| 1733 |
sldsym = sldMan().toSLDSymbol(elsesym); |
| 1734 |
rule.getSymbols().add(sldsym); |
| 1735 |
filt = supMan().createFilter(); |
| 1736 |
filt.setIsElse(true);
|
| 1737 |
rule.setFilter(filt); |
| 1738 |
fstyle.getRules().add(rule); |
| 1739 |
} |
| 1740 |
// ======================
|
| 1741 |
SLDUserStyle usty = new SLDUserStyle();
|
| 1742 |
usty.getFeatureStyles().add(fstyle); |
| 1743 |
|
| 1744 |
SLDNamedLayer nlayer = new SLDNamedLayer();
|
| 1745 |
nlayer.setName("Name");
|
| 1746 |
nlayer.getStyles().add(usty); |
| 1747 |
return nlayer;
|
| 1748 |
|
| 1749 |
} |
| 1750 |
|
| 1751 |
private static SLDComparisonOperator intervalToComparisonOperator( |
| 1752 |
IInterval iival, String fieldName) {
|
| 1753 |
|
| 1754 |
double max = iival.getMax();
|
| 1755 |
double min = iival.getMin();
|
| 1756 |
if (max == Double.MAX_VALUE && min != -Double.MAX_VALUE) { |
| 1757 |
// greater than min
|
| 1758 |
SLDBinaryComparisonOperator resp = new SLDBinaryComparisonOperator();
|
| 1759 |
resp.setComparisonOperator(FilterTags.PROPERTYISGREATEROREQUALTHAN); |
| 1760 |
resp.setFirstExpression(new SLDPropertyName(fieldName));
|
| 1761 |
resp.setSecondExpression(new SLDLiteral(Double.toString(min))); |
| 1762 |
return resp;
|
| 1763 |
|
| 1764 |
} else {
|
| 1765 |
if (min == -Double.MAX_VALUE && max != Double.MAX_VALUE) { |
| 1766 |
// less than max
|
| 1767 |
SLDBinaryComparisonOperator resp = new SLDBinaryComparisonOperator();
|
| 1768 |
resp.setComparisonOperator(FilterTags.PROPERTYISLESSOREQUALTHAN); |
| 1769 |
resp.setFirstExpression(new SLDPropertyName(fieldName));
|
| 1770 |
resp.setSecondExpression(new SLDLiteral(Double.toString(max))); |
| 1771 |
return resp;
|
| 1772 |
|
| 1773 |
} else {
|
| 1774 |
// normal (between)
|
| 1775 |
SLDIsBetweenOperator resp = new SLDIsBetweenOperator();
|
| 1776 |
resp.setExpression(new SLDPropertyName(fieldName));
|
| 1777 |
resp.setLowerBoundary(new SLDLiteral(Double.toString(min))); |
| 1778 |
resp.setUpperBoundary(new SLDLiteral(Double.toString(max))); |
| 1779 |
return resp;
|
| 1780 |
} |
| 1781 |
} |
| 1782 |
} |
| 1783 |
|
| 1784 |
|
| 1785 |
} |