svn-gvsig-desktop / branches / org.gvsig.desktop-2018a / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.api / src / main / java / org / gvsig / fmap / mapcontext / impl / DefaultMapContextManager.java @ 43876
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us at info AT
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* gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.mapcontext.impl; |
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import java.awt.Color; |
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import java.awt.Font; |
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import java.io.File; |
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import java.io.FileFilter; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.lang.reflect.InvocationTargetException; |
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import java.lang.reflect.Method; |
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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.LinkedHashMap; |
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import java.util.List; |
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import java.util.Map; |
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import org.apache.commons.io.IOUtils; |
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import org.apache.commons.lang3.StringUtils; |
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|
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.crs.CRSFactory; |
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import org.gvsig.fmap.dal.DataServerExplorer; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.raster.BandDescriptor; |
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import org.gvsig.fmap.dal.raster.RasterStore; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.fmap.mapcontext.MapContextDrawer; |
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import org.gvsig.fmap.mapcontext.MapContextException; |
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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.MapContextRuntimeException; |
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import org.gvsig.fmap.mapcontext.ViewPort; |
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import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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import org.gvsig.fmap.mapcontext.layers.DefaultLayerInformationBuilder; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.LayerFactory; |
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import org.gvsig.fmap.mapcontext.layers.LayerInformationBuilder; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.GraphicLayer; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.impl.DefaultGraphicLayer; |
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import org.gvsig.fmap.mapcontext.rendering.legend.ILegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IVectorialUniqueValueLegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.driver.ILegendReader; |
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import org.gvsig.fmap.mapcontext.rendering.legend.driver.ILegendWriter; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelingStrategy; |
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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.IWarningSymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolException; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolManager; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolPreferences; |
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import org.gvsig.raster.lib.legend.api.RasterLegend; |
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import org.gvsig.raster.lib.legend.api.RasterLegendLocator; |
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import org.gvsig.raster.lib.legend.api.RasterLegendManager; |
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import org.gvsig.raster.lib.legend.api.colorinterpretation.ColorInterpretation; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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import org.gvsig.tools.dynobject.exception.DynMethodException; |
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import org.gvsig.tools.dynobject.exception.DynMethodNotSupportedException; |
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import org.gvsig.tools.observer.Notification; |
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import org.gvsig.tools.observer.ObservableHelper; |
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import org.gvsig.tools.observer.Observer; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* Default implementation of the {@link MapContextManager}.
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*
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* @author <a href="mailto:cordinyana@gvsig.org">C?sar Ordi?ana</a>
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*/
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public class DefaultMapContextManager implements MapContextManager { |
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private static final Logger logger = LoggerFactory |
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.getLogger(DefaultMapContextManager.class); |
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private Class drawerClazz = DefaultMapContextDrawer.class; |
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private final Map<String,Class<ILegend>> legends = new HashMap(); |
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private final Map<String, Class<ILegendReader>> legendReaders = new LinkedHashMap<>(); |
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private final Map<String, Map<Class<ILegend>,Class<ILegendWriter>>> legendWriters = new LinkedHashMap<>(); |
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private String defaultVectorLegend; |
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private ObservableHelper observableHelper = new ObservableHelper(); |
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private File colorTableLibraryFolder = null; |
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private String defaultRasterLegend; |
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public MapContext createMapContext() {
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MapContext mapcontext = new MapContext(new ViewPort()); |
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return (MapContext) notifyObservers(CREATE_MAPCONTEXT, mapcontext).getValue();
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} |
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public SymbolManager getSymbolManager() {
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return MapContextLocator.getSymbolManager();
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} |
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private SymbolPreferences getSymbolPreferences() {
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return getSymbolManager().getSymbolPreferences();
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} |
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public String getSymbolLibraryPath() { |
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return getSymbolPreferences().getSymbolLibraryPath();
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} |
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public void setSymbolLibraryPath(String symbolLibraryPath) { |
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getSymbolPreferences().setSymbolLibraryPath(symbolLibraryPath); |
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} |
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public void resetSymbolLibraryPath() { |
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getSymbolPreferences().resetSymbolLibraryPath(); |
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} |
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public Color getDefaultSymbolColor() { |
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return getSymbolPreferences().getDefaultSymbolColor();
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} |
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public Color getDefaultSymbolFillColor() { |
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return getSymbolPreferences().getDefaultSymbolFillColor();
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} |
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public Font getDefaultSymbolFont() { |
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return getSymbolPreferences().getDefaultSymbolFont();
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} |
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public String getSymbolFileExtension() { |
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return getSymbolPreferences().getSymbolFileExtension();
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} |
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public boolean isDefaultSymbolFillColorAleatory() { |
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return getSymbolPreferences().isDefaultSymbolFillColorAleatory();
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} |
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public void resetDefaultSymbolColor() { |
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getSymbolPreferences().resetDefaultSymbolColor(); |
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} |
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public void resetDefaultSymbolFillColor() { |
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getSymbolPreferences().resetDefaultSymbolFillColor(); |
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} |
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public void resetDefaultSymbolFillColorAleatory() { |
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getSymbolPreferences().resetDefaultSymbolFillColorAleatory(); |
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} |
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public void resetDefaultSymbolFont() { |
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getSymbolPreferences().resetDefaultSymbolFont(); |
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} |
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public void setDefaultSymbolColor(Color defaultSymbolColor) { |
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getSymbolPreferences().setDefaultSymbolColor(defaultSymbolColor); |
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} |
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public void setDefaultSymbolFillColor(Color defaultSymbolFillColor) { |
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getSymbolPreferences().setDefaultSymbolFillColor(defaultSymbolFillColor); |
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} |
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public void setDefaultSymbolFillColorAleatory( |
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boolean defaultSymbolFillColorAleatory) {
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getSymbolPreferences().setDefaultSymbolFillColorAleatory( |
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defaultSymbolFillColorAleatory); |
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} |
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public void setDefaultSymbolFont(Font defaultSymbolFont) { |
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getSymbolPreferences().setDefaultSymbolFont(defaultSymbolFont); |
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} |
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public void setSymbolFileExtension(String extension) { |
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getSymbolPreferences().setSymbolFileExtension(extension); |
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} |
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public int getDefaultCartographicSupportMeasureUnit() { |
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return getSymbolPreferences().getDefaultCartographicSupportMeasureUnit();
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} |
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public void setDefaultCartographicSupportMeasureUnit( |
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int defaultCartographicSupportMeasureUnit) {
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getSymbolPreferences().setDefaultCartographicSupportMeasureUnit( |
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defaultCartographicSupportMeasureUnit); |
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} |
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public int getDefaultCartographicSupportReferenceSystem() { |
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return getSymbolPreferences().getDefaultCartographicSupportReferenceSystem();
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} |
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public void setDefaultCartographicSupportReferenceSystem( |
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int defaultCartographicSupportReferenceSystem) {
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getSymbolPreferences().setDefaultCartographicSupportReferenceSystem( |
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defaultCartographicSupportReferenceSystem); |
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} |
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public MapContextDrawer createMapContextDrawerInstance(Class drawerClazz) |
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throws MapContextException {
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return createMapContextDrawerInstance(drawerClazz, "NONE"); |
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} |
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public MapContextDrawer createDefaultMapContextDrawerInstance()
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throws MapContextException {
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return createMapContextDrawerInstance(drawerClazz, "default"); |
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} |
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private MapContextDrawer createMapContextDrawerInstance(Class drawerClazz, |
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String name) throws RegisteredClassInstantiationException { |
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try {
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MapContextDrawer drawer = (MapContextDrawer) drawerClazz.newInstance(); |
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notifyObservers(CREATE_MAPCONTEXT_DRAWER, drawer); |
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return drawer;
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} catch (Exception ex) { |
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throw new RegisteredClassInstantiationException( |
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MapContextDrawer.class, drawerClazz, name, ex); |
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} |
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} |
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public void setDefaultMapContextDrawer(Class drawerClazz) |
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throws MapContextException {
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validateMapContextDrawer(drawerClazz); |
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this.drawerClazz = drawerClazz;
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notifyObservers(SET_MAPCONTEXT_DRAWER, drawerClazz); |
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} |
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public void validateMapContextDrawer(Class drawerClazz) |
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throws MapContextException {
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if (!MapContextDrawer.class.isAssignableFrom(drawerClazz)) {
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throw new InvalidRegisteredClassException(MapContextDrawer.class, |
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drawerClazz, "UNKNOWN");
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} |
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} |
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@Override
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public GraphicLayer createGraphicsLayer(IProjection projection) {
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DefaultGraphicLayer layer = new DefaultGraphicLayer();
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try {
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layer.initialize(projection); |
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layer.setLegend((IVectorLegend) createLegend(IVectorialUniqueValueLegend.LEGEND_NAME)); |
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} catch (Exception e) { |
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logger.error("Error initializing the graphics layer", e);
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} |
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return (GraphicLayer) notifyObservers(CREATE_GRAPHICS_LAYER, layer).getValue();
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} |
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@Override
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public String getDefaultVectorLegend() { |
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return defaultVectorLegend;
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} |
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@Override
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public void setDefaultVectorLegend(String defaultVectorLegend) { |
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this.defaultVectorLegend = defaultVectorLegend;
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} |
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@Override
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public String getDefaultRasterLegend() { |
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return defaultRasterLegend;
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} |
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@Override
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public void setDefaultRasterLegend(String defaultRasterLegend) { |
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this.defaultRasterLegend = defaultRasterLegend;
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} |
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@Override
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public void registerLegend(String legendName, Class legendClass) |
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throws MapContextRuntimeException {
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if (legendClass == null || !ILegend.class.isAssignableFrom(legendClass)) { |
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throw new InvalidRegisteredClassException(ILegend.class, |
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legendClass, legendName); |
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} |
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legends.put(legendName, legendClass); |
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notifyObservers(REGISTER_LEGEND, legendName, legendClass); |
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} |
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@Override
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public ILegend createLegend(String legendName) |
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throws MapContextRuntimeException {
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Class legendClass = (Class) legends.get(legendName); |
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if (legendClass != null) { |
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try {
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ILegend legend = (ILegend) legendClass.newInstance(); |
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return (ILegend) notifyObservers(CREATE_LEGEND, legend).getValue();
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} catch (InstantiationException | IllegalAccessException e) { |
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throw new RegisteredClassInstantiationException(ILegend.class, |
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legendClass, legendName, e); |
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} |
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} |
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return null; |
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} |
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@Override
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public IVectorLegend createDefaultVectorLegend(int shapeType) |
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throws MapContextRuntimeException {
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try {
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// Create legend
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IVectorLegend legend |
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= (IVectorLegend) createLegend(getDefaultVectorLegend()); |
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if (legend == null) { |
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return null; |
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} |
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// Set legend values
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legend.setShapeType(shapeType); |
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ISymbol symbol = getSymbolManager().createSymbol(shapeType); |
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if (symbol == null) { |
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String msg = "Can't create a legend for the shape type " + shapeType + ". The type can be incorrect or there is not registered a symbol by default for that value. If this a was obtained from the store settings, review your FeatureType have correctly configured this value."; |
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throw new RuntimeException(msg); |
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} |
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legend.setDefaultSymbol(symbol); |
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return legend;
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} catch (Exception e) { |
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throw new MapContextRuntimeException(e); |
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} |
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} |
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@Override
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public RasterLegend createDefaultRasterLegend(List<BandDescriptor> bands) |
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throws MapContextRuntimeException {
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try {
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// Create legend
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RasterLegend legend = (RasterLegend) createLegend(getDefaultRasterLegend()); |
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if (legend == null) { |
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return null; |
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} |
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ColorInterpretation colorInterpretation; |
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RasterLegendManager legendManager = RasterLegendLocator.getRasterLegendManager(); |
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switch (bands.size()) {
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case 3: |
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colorInterpretation = legendManager.createColorInterpretation(ColorInterpretation.RGB); |
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break;
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case 4: |
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colorInterpretation = legendManager.createColorInterpretation(ColorInterpretation.ARGB); |
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break;
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default:
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String[] colorBands = new String[bands.size()]; |
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colorBands[0] = ColorInterpretation.GRAY_BAND;
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for (int i = 1; i < colorBands.length; i++) { |
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colorBands[i] = ColorInterpretation.UNDEFINED_BAND; |
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} colorInterpretation = legendManager.createColorInterpretation(colorBands); |
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break;
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} |
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legend.setColorInterpretation(colorInterpretation); |
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legend.addLinearStretchEnhancementOperationIfNeeded(colorInterpretation, bands, 0);
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return legend;
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} catch (Exception e) { |
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throw new MapContextRuntimeException(e); |
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} |
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} |
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|
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// =============================================================
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// Legend reading/writing
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|
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private Map<Class<ILegend>,Class<ILegendWriter>> getLegendWritersForFormat(String format) { |
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synchronized(legendWriters) {
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return legendWriters.get(format);
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} |
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} |
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|
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private Class<ILegendReader> getLegendReaderForFormat(String format) { |
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synchronized(legendReaders) {
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return legendReaders.get(format);
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} |
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} |
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|
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@Override
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public List<String> getLegendReadingFormats() { |
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synchronized(legendReaders) {
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List<String> resp = new ArrayList(); |
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resp.addAll(legendReaders.keySet()); |
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return resp;
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} |
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} |
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|
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@Override
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public List<String> getLegendWritingFormats() { |
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synchronized(legendWriters) {
|
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List<String> resp = new ArrayList(); |
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resp.addAll(legendWriters.keySet()); |
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return resp;
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} |
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} |
413 |
|
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@Override
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public void registerLegendReader(String format, Class readerClass) |
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throws MapContextRuntimeException {
|
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if (readerClass == null |
418 |
|| !ILegendReader.class.isAssignableFrom(readerClass)) { |
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throw new InvalidRegisteredClassException(ILegendReader.class, |
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readerClass, format); |
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} |
422 |
synchronized (legendReaders) {
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legendReaders.put(format, readerClass); |
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} |
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notifyObservers(REGISTER_LEGEND_READER, format, readerClass); |
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} |
427 |
|
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@Override
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public void registerLegendWriter(Class legendClass, String format, |
430 |
Class writerClass) throws MapContextRuntimeException { |
431 |
if (writerClass == null || legendClass == null |
432 |
|| !ILegendWriter.class.isAssignableFrom(writerClass) |
433 |
|| !ILegend.class.isAssignableFrom(legendClass)) { |
434 |
|
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throw new InvalidRegisteredClassException(ILegendWriter.class, |
436 |
writerClass, format.concat("-").concat(
|
437 |
legendClass == null ? "Null" : legendClass.getName())); |
438 |
} |
439 |
|
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synchronized (legendWriters) {
|
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Map<Class<ILegend>, Class<ILegendWriter>> legendWriterOfFormat = legendWriters.get(format); |
442 |
if (legendWriterOfFormat == null) { |
443 |
legendWriterOfFormat = new LinkedHashMap(); |
444 |
legendWriters.put(format, legendWriterOfFormat); |
445 |
} |
446 |
legendWriterOfFormat.put(legendClass, writerClass); |
447 |
} |
448 |
notifyObservers(REGISTER_LEGEND_WRITER, format, writerClass); |
449 |
} |
450 |
|
451 |
@Override
|
452 |
public ILegendReader createLegendReader(String format) |
453 |
throws MapContextRuntimeException {
|
454 |
Class<ILegendReader> legendReaderClazz = getLegendReaderForFormat(format);
|
455 |
|
456 |
if (legendReaderClazz != null) { |
457 |
try {
|
458 |
ILegendReader reader = (ILegendReader) legendReaderClazz.newInstance(); |
459 |
return (ILegendReader) notifyObservers(CREATE_LEGEND_READER, reader).getValue();
|
460 |
} catch (InstantiationException|IllegalAccessException e) { |
461 |
throw new RegisteredClassInstantiationException( |
462 |
ILegendReader.class, legendReaderClazz, format, e); |
463 |
} |
464 |
} |
465 |
return null; |
466 |
} |
467 |
|
468 |
@Override
|
469 |
public ILegendWriter createLegendWriter(Class legendClass, String format) |
470 |
throws MapContextRuntimeException {
|
471 |
|
472 |
if (legendClass == null || format == null) { |
473 |
return null; |
474 |
} |
475 |
|
476 |
Map<Class<ILegend>, Class<ILegendWriter>> legendFormatWriters = getLegendWritersForFormat(format); |
477 |
|
478 |
if (legendFormatWriters != null) { |
479 |
Class<ILegendWriter> legendWriterClazz = legendFormatWriters.get(legendClass);
|
480 |
if (legendWriterClazz != null) { |
481 |
/*
|
482 |
* Found exact match
|
483 |
*/
|
484 |
try {
|
485 |
ILegendWriter writer = (ILegendWriter) legendWriterClazz.newInstance(); |
486 |
return (ILegendWriter) notifyObservers(CREATE_LEGEND_READER, writer).getValue();
|
487 |
} catch (InstantiationException|IllegalAccessException e) { |
488 |
throw new RegisteredClassInstantiationException( |
489 |
ILegendWriter.class, |
490 |
legendWriterClazz, |
491 |
format.concat("-").concat(legendClass.getName()),
|
492 |
e |
493 |
); |
494 |
} |
495 |
} else {
|
496 |
/*
|
497 |
* Trying to find superclass/superinterface of parameter
|
498 |
*/
|
499 |
try {
|
500 |
return getSuperClassLegendWriter(legendFormatWriters, legendClass);
|
501 |
} catch (Exception exc) { |
502 |
throw new MapContextRuntimeException(exc); |
503 |
} |
504 |
} |
505 |
} |
506 |
return null; |
507 |
} |
508 |
|
509 |
private ILegendWriter getSuperClassLegendWriter(Map<Class<ILegend>, Class<ILegendWriter>> clsToWtr, Class<ILegend> legclass) |
510 |
throws Exception { |
511 |
|
512 |
Iterator kiter = clsToWtr.keySet().iterator();
|
513 |
Object oitem = null; |
514 |
Class citem = null; |
515 |
while (kiter.hasNext()) {
|
516 |
oitem = kiter.next(); |
517 |
if (oitem instanceof Class) { |
518 |
citem = (Class) oitem;
|
519 |
if (citem.isAssignableFrom(legclass)) {
|
520 |
/*
|
521 |
* Found superclass/superinterface
|
522 |
*/
|
523 |
citem = (Class) clsToWtr.get(oitem);
|
524 |
return (ILegendWriter) citem.newInstance();
|
525 |
} |
526 |
} |
527 |
} |
528 |
/*
|
529 |
* No superclass/superinterface found
|
530 |
*/
|
531 |
return null; |
532 |
} |
533 |
|
534 |
// =============================================================
|
535 |
|
536 |
public IMultiLayerSymbol createMultiLayerSymbol(int shapeType) |
537 |
throws MapContextRuntimeException {
|
538 |
IMultiLayerSymbol symbol = getSymbolManager().createMultiLayerSymbol(shapeType); |
539 |
return (IMultiLayerSymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
540 |
} |
541 |
|
542 |
public IMultiLayerSymbol createMultiLayerSymbol(String symbolName) |
543 |
throws MapContextRuntimeException {
|
544 |
IMultiLayerSymbol symbol = getSymbolManager().createMultiLayerSymbol(symbolName); |
545 |
return (IMultiLayerSymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
546 |
} |
547 |
|
548 |
public ISymbol createSymbol(int shapeType, Color color) |
549 |
throws MapContextRuntimeException {
|
550 |
ISymbol symbol = getSymbolManager().createSymbol(shapeType, color); |
551 |
return (ISymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
552 |
} |
553 |
|
554 |
public ISymbol createSymbol(int shapeType) |
555 |
throws MapContextRuntimeException {
|
556 |
ISymbol symbol = getSymbolManager().createSymbol(shapeType); |
557 |
return (ISymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
558 |
} |
559 |
|
560 |
public ISymbol createSymbol(String symbolName, Color color) |
561 |
throws MapContextRuntimeException {
|
562 |
ISymbol symbol = getSymbolManager().createSymbol(symbolName, color); |
563 |
return (ISymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
564 |
} |
565 |
|
566 |
public ISymbol createSymbol(String symbolName) |
567 |
throws MapContextRuntimeException {
|
568 |
ISymbol symbol = getSymbolManager().createSymbol(symbolName); |
569 |
return (ISymbol) notifyObservers(CREATE_SYMBOL, symbol).getValue();
|
570 |
} |
571 |
|
572 |
public IWarningSymbol getWarningSymbol(String message, String symbolDesc, |
573 |
int symbolDrawExceptionType) throws MapContextRuntimeException { |
574 |
return getSymbolManager().getWarningSymbol(message, symbolDesc,
|
575 |
symbolDrawExceptionType); |
576 |
} |
577 |
|
578 |
public ISymbol[] loadSymbols(File folder, FileFilter filter) |
579 |
throws SymbolException {
|
580 |
ISymbol[] symbols = getSymbolManager().loadSymbols(folder, filter);
|
581 |
return (ISymbol[]) notifyObservers(LOAD_SYMBOLS, symbols).getValue(); |
582 |
} |
583 |
|
584 |
public ISymbol[] loadSymbols(File folder) throws SymbolException { |
585 |
ISymbol[] symbols = getSymbolManager().loadSymbols(folder);
|
586 |
return (ISymbol[]) notifyObservers(LOAD_SYMBOLS, symbols).getValue(); |
587 |
} |
588 |
|
589 |
public void registerMultiLayerSymbol(String symbolName, Class symbolClass) |
590 |
throws MapContextRuntimeException {
|
591 |
getSymbolManager().registerMultiLayerSymbol(symbolName, symbolClass); |
592 |
notifyObservers(REGISTER_MULTILAYER_SYMBOL, symbolName, symbolClass); |
593 |
} |
594 |
|
595 |
public void registerMultiLayerSymbol(String symbolName, int[] shapeTypes, |
596 |
Class symbolClass) throws MapContextRuntimeException { |
597 |
getSymbolManager().registerMultiLayerSymbol(symbolName, shapeTypes, |
598 |
symbolClass); |
599 |
notifyObservers(REGISTER_MULTILAYER_SYMBOL, symbolName, symbolClass, shapeTypes); |
600 |
} |
601 |
|
602 |
public void registerSymbol(String symbolName, Class symbolClass) |
603 |
throws MapContextRuntimeException {
|
604 |
getSymbolManager().registerSymbol(symbolName, symbolClass); |
605 |
notifyObservers(REGISTER_SYMBOL, symbolName, symbolClass); |
606 |
} |
607 |
|
608 |
public void registerSymbol(String symbolName, int[] shapeTypes, |
609 |
Class symbolClass) throws MapContextException { |
610 |
getSymbolManager().registerSymbol(symbolName, shapeTypes, symbolClass); |
611 |
notifyObservers(REGISTER_SYMBOL, symbolName, symbolClass, shapeTypes); |
612 |
} |
613 |
|
614 |
public void saveSymbol(ISymbol symbol, String fileName, File folder, |
615 |
boolean overwrite) throws SymbolException { |
616 |
getSymbolManager().saveSymbol(symbol, fileName, folder, overwrite); |
617 |
} |
618 |
|
619 |
public void saveSymbol(ISymbol symbol, String fileName, File folder) |
620 |
throws SymbolException {
|
621 |
getSymbolManager().saveSymbol(symbol, fileName, folder); |
622 |
} |
623 |
|
624 |
public FLayer createLayer(String layerName, DataStoreParameters parameters) |
625 |
throws LoadLayerException {
|
626 |
FLayer layer = LayerFactory.getInstance().createLayer(layerName, parameters); |
627 |
return (FLayer) notifyObservers(CREATE_LAYER, layer).getValue();
|
628 |
} |
629 |
|
630 |
@Override
|
631 |
public FLayer createLayer(String layerName, DataStore store) |
632 |
throws LoadLayerException {
|
633 |
FLayer layer = LayerFactory.getInstance().createLayer(layerName, store); |
634 |
return (FLayer) notifyObservers(CREATE_LAYER, layer).getValue();
|
635 |
} |
636 |
|
637 |
@Override
|
638 |
public ILegend getLegend(DataStore dataStore) {
|
639 |
ILegend legend = null;
|
640 |
|
641 |
File file = getResourcePath(dataStore, SymbolManager.LEGEND_FILE_EXTENSION.substring(1)); |
642 |
if ((file != null) && (file.exists())) { |
643 |
FileInputStream is = null; |
644 |
try {
|
645 |
PersistenceManager persistenceManager = ToolsLocator.getPersistenceManager(); |
646 |
is = new FileInputStream(file); |
647 |
legend = (ILegend) persistenceManager.getObject(is); |
648 |
} catch (FileNotFoundException e) { |
649 |
logger.warn("Legend not found", e);
|
650 |
} finally {
|
651 |
IOUtils.closeQuietly(is); |
652 |
} |
653 |
} |
654 |
|
655 |
//If the legend is null, next option is to check if the store has the getLegend method
|
656 |
if (legend == null) { |
657 |
try {
|
658 |
legend = (ILegend) dataStore.invokeDynMethod("getLegend", null); |
659 |
} catch (DynMethodNotSupportedException e) {
|
660 |
logger.debug("This store {} does not provide a legend.", dataStore.getName());
|
661 |
} catch (DynMethodException e) {
|
662 |
logger.warn( |
663 |
"Can't load the specific legend provided for the store {}.",
|
664 |
dataStore.getName(), e); |
665 |
} |
666 |
} |
667 |
|
668 |
//If legend is null, last step is just try to create the legend by default
|
669 |
if (legend == null) { |
670 |
if( dataStore instanceof FeatureStore ) { |
671 |
FeatureType featureType; |
672 |
try {
|
673 |
featureType = (((FeatureStore) dataStore).getDefaultFeatureType()); |
674 |
int indexGeom = featureType.getDefaultGeometryAttributeIndex();
|
675 |
if (indexGeom < 0) { |
676 |
throw new IllegalArgumentException("The layer don't has a geometry column."); |
677 |
} |
678 |
int typeShape = featureType.getAttributeDescriptor(indexGeom).getGeometryType();
|
679 |
legend = createDefaultVectorLegend(typeShape); |
680 |
} catch (DataException e) {
|
681 |
logger.warn("Error getting the default feature type", e);
|
682 |
} |
683 |
|
684 |
} else if( dataStore instanceof RasterStore ) { |
685 |
RasterStore rasterStore = (RasterStore) dataStore; |
686 |
List<BandDescriptor> bands = rasterStore.getBandDescriptors();
|
687 |
legend = createDefaultRasterLegend(bands); |
688 |
} |
689 |
} |
690 |
|
691 |
if( legend instanceof RasterLegend ) { |
692 |
RasterLegend rasterLegend = (RasterLegend) legend; |
693 |
RasterStore rasterStore = (RasterStore) dataStore; |
694 |
ColorInterpretation colorInterpretation = rasterLegend.getColorInterpretation(); |
695 |
if (colorInterpretation.isPalette()) {
|
696 |
rasterLegend.addColorTableOperation(colorInterpretation, 0);
|
697 |
} else {
|
698 |
rasterLegend.addLinearStretchEnhancementOperationIfNeeded( |
699 |
colorInterpretation, |
700 |
rasterStore.getBandDescriptors(), |
701 |
0);
|
702 |
} |
703 |
if (colorInterpretation.hasAnyHSLBand()) {
|
704 |
rasterLegend.addHSLToRGBOperation(colorInterpretation); |
705 |
} else if (colorInterpretation.hasAnyCMYKBand()) { |
706 |
rasterLegend.addCMYKToRGBOperation(colorInterpretation); |
707 |
} else if (colorInterpretation.hasAnyYCBCRBand()) { |
708 |
//TODO: Not implemented yet, meanwhile do nothing
|
709 |
// legend.addYCBCRToRGBOperation(colorInterpretation);
|
710 |
} |
711 |
} |
712 |
return legend;
|
713 |
} |
714 |
|
715 |
@Override
|
716 |
public ILabelingStrategy getLabelingStrategy(DataStore dataStore) {
|
717 |
ILabelingStrategy labelingStrategy = null;
|
718 |
|
719 |
File file = getResourcePath(dataStore, SymbolManager.LABELINGSTRATEGY_FILE_EXTENSION.substring(1)); |
720 |
try {
|
721 |
if ((file != null) && (file.exists())) { |
722 |
PersistenceManager persistenceManager = ToolsLocator.getPersistenceManager(); |
723 |
FileInputStream is = new FileInputStream(file); |
724 |
labelingStrategy = (ILabelingStrategy) persistenceManager.getObject(is); |
725 |
is.close(); |
726 |
} |
727 |
} catch (FileNotFoundException e) { |
728 |
logger.error("Label strategy not found", e);
|
729 |
} catch (IOException e) { |
730 |
logger.error("Error reading the labeling strategy", e);
|
731 |
} |
732 |
|
733 |
//If the legend is null, next option is to check if the store has the getLegend method
|
734 |
if (labelingStrategy == null) { |
735 |
try {
|
736 |
labelingStrategy |
737 |
= (ILabelingStrategy) dataStore.invokeDynMethod("getLabeling",
|
738 |
null);
|
739 |
} catch (DynMethodNotSupportedException e1) {
|
740 |
labelingStrategy = null;
|
741 |
} catch (DynMethodException e1) {
|
742 |
logger.error("Can't load the specific lebeling strategy provided for the datastore {}.",
|
743 |
dataStore.getName(), |
744 |
e1); |
745 |
} |
746 |
} |
747 |
|
748 |
return labelingStrategy;
|
749 |
} |
750 |
|
751 |
private Object call(Object instance, String methodName, Class[] signature, Object[] params) { |
752 |
try {
|
753 |
Method method = instance.getClass().getMethod(methodName, signature);
|
754 |
if (method == null) { |
755 |
return null; |
756 |
} |
757 |
Object value = method.invoke(instance, params);
|
758 |
return value;
|
759 |
} catch (NoSuchMethodException ex) { |
760 |
return null; |
761 |
} catch (SecurityException ex) { |
762 |
return null; |
763 |
} catch (IllegalAccessException ex) { |
764 |
return null; |
765 |
} catch (IllegalArgumentException ex) { |
766 |
return null; |
767 |
} catch (InvocationTargetException ex) { |
768 |
return null; |
769 |
} |
770 |
} |
771 |
|
772 |
private File getResourcePath(DataStore dataStore, String resource) { |
773 |
//Loading the file from a store based on file
|
774 |
DataServerExplorer explorer = null;
|
775 |
try {
|
776 |
explorer = dataStore.getExplorer(); |
777 |
if (explorer == null) { |
778 |
return null; |
779 |
} |
780 |
return explorer.getResourcePath(dataStore, resource);
|
781 |
} catch (Exception e) { |
782 |
logger.warn( |
783 |
"Can't locate a specific legend provided by the explorer "
|
784 |
+ explorer, e); |
785 |
return null; |
786 |
} finally {
|
787 |
DisposeUtils.disposeQuietly(explorer); |
788 |
} |
789 |
} |
790 |
|
791 |
private Map iconLayers = new HashMap(); // (Map<String storeProviderName, String iconName>) |
792 |
|
793 |
public void registerIconLayer(String storeProviderName, String iconName) { |
794 |
if (storeProviderName == null || iconName == null) { |
795 |
logger.info("registerIconLayer, storeProviderName or iconName are null");
|
796 |
return;
|
797 |
} |
798 |
String storeName = storeProviderName.trim().toLowerCase();
|
799 |
if (storeName.length() == 0 || iconName.trim().length() == 0) { |
800 |
logger.info("registerIconLayer, invalid storeProviderName or iconName");
|
801 |
return;
|
802 |
} |
803 |
iconLayers.put(storeName, iconName); |
804 |
notifyObservers(REGISTER_ICON_LAYER, storeName, iconName); |
805 |
} |
806 |
|
807 |
@Override
|
808 |
public String getIconLayer(DataStore store) { |
809 |
try {
|
810 |
return this.getIconLayer(store.getProviderName()); |
811 |
} catch (Throwable th){ |
812 |
return "layer-icon"; |
813 |
} |
814 |
} |
815 |
|
816 |
@Override
|
817 |
public String getIconLayer(String providerName) { |
818 |
String name = null; |
819 |
try {
|
820 |
name = (String) iconLayers.get(providerName.trim().toLowerCase());
|
821 |
} catch(Throwable th) { |
822 |
// Do nothing
|
823 |
} |
824 |
if( StringUtils.isEmpty(name) ) {
|
825 |
name = "layer-icon";
|
826 |
} |
827 |
return name;
|
828 |
} |
829 |
|
830 |
/* (non-Javadoc)
|
831 |
* @see org.gvsig.fmap.mapcontext.MapContextManager#getDefaultCRS()
|
832 |
*/
|
833 |
public IProjection getDefaultCRS() {
|
834 |
IProjection crs = CRSFactory.getCRS("EPSG:4326");
|
835 |
return (IProjection) notifyObservers(GET_DEFAULT_CRS, crs).getValue();
|
836 |
} |
837 |
|
838 |
public Notification notifyLoadMapContext(MapContext mapContext) { |
839 |
return this.observableHelper.notifyObservers(this, LOAD_MAPCONTEXT, mapContext); |
840 |
} |
841 |
|
842 |
public Notification notifyLoadLayer(FLayer layer) { |
843 |
return this.observableHelper.notifyObservers(this, LOAD_LAYER, layer); |
844 |
} |
845 |
|
846 |
public void addObserver(Observer o) { |
847 |
this.observableHelper.addObserver(o);
|
848 |
} |
849 |
|
850 |
public void deleteObserver(Observer o) { |
851 |
this.observableHelper.deleteObserver(o);
|
852 |
} |
853 |
|
854 |
public void deleteObservers() { |
855 |
this.observableHelper.deleteObservers();
|
856 |
} |
857 |
|
858 |
protected Notification notifyObservers(String type, Object value) { |
859 |
return this.observableHelper.notifyObservers(this, type, value); |
860 |
} |
861 |
|
862 |
protected Notification notifyObservers(String type, Object value1, Object value2) { |
863 |
return this.observableHelper.notifyObservers(this, type, value1, value2); |
864 |
} |
865 |
|
866 |
protected Notification notifyObservers(String type, Object value1, Object value2, Object value3) { |
867 |
return this.observableHelper.notifyObservers(this, type, value1, value2, value3); |
868 |
} |
869 |
|
870 |
public File getColorTableLibraryFolder() { |
871 |
if (this.colorTableLibraryFolder == null) { |
872 |
// Provide a default value to the location for the color
|
873 |
// table library.
|
874 |
String colorTableLibraryPath = System.getProperty("user.home") |
875 |
+ File.separator
|
876 |
+ "gvSIG"
|
877 |
+ File.separator
|
878 |
+ "colortable";
|
879 |
this.colorTableLibraryFolder = new File(colorTableLibraryPath); |
880 |
} |
881 |
return this.colorTableLibraryFolder; |
882 |
} |
883 |
|
884 |
public void setColorTableLibraryFolder(File colorTableLibraryFolder) { |
885 |
this.colorTableLibraryFolder = colorTableLibraryFolder;
|
886 |
} |
887 |
|
888 |
@Override
|
889 |
public LayerInformationBuilder createLayerInformationBuilder() {
|
890 |
return new DefaultLayerInformationBuilder(); |
891 |
} |
892 |
|
893 |
|
894 |
} |