gvsig-lrs / org.gvsig.lrs / trunk / org.gvsig.lrs / org.gvsig.lrs.swing / org.gvsig.lrs.swing.impl / src / main / java / org / gvsig / lrs / swing / impl / JLrsUtils.java @ 47
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/*
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* Copyright 2015 DiSiD Technologies S.L.L. All rights reserved.
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*
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* Project : DiSiD org.gvsig.lrs.swing.impl
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* SVN Id : $Id$
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*/
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package org.gvsig.lrs.swing.impl; |
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import java.io.File; |
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import java.util.List; |
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import javax.swing.JComponent; |
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import javax.swing.JOptionPane; |
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import javax.swing.JTextField; |
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import org.apache.commons.io.FileUtils; |
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import org.apache.commons.lang3.StringUtils; |
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import org.apache.commons.lang3.mutable.MutableBoolean; |
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import org.cresques.cts.IProjection; |
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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.DataServerExplorer; |
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import org.gvsig.fmap.dal.DataServerExplorerParameters; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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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.feature.NewFeatureStoreParameters; |
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import org.gvsig.fmap.dal.store.shp.SHPNewStoreParameters; |
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import org.gvsig.fmap.geom.DataTypes; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.operations.LayerCollection; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.lrs.lib.api.exceptions.LrsNeededParameterException; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.i18n.I18nManager; |
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import org.gvsig.tools.swing.api.ToolsSwingLocator; |
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import org.gvsig.tools.swing.api.threadsafedialogs.ThreadSafeDialogsManager; |
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import org.gvsig.tools.visitor.VisitCanceledException; |
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import org.gvsig.tools.visitor.Visitor; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public class JLrsUtils { |
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private static final Logger logger = LoggerFactory.getLogger(JLrsUtils.class); |
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/**
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* Given a pathfile and a projection returns params to create a new feature store
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* @param outputLayerPathFile
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* @param projection
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* @return
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* @throws Exception
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*/
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static protected NewFeatureStoreParameters createFeatureStoreParams(String outputLayerPathFile,IProjection projection) throws Exception{ |
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String filePath=""; |
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if(outputLayerPathFile!=null){ |
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filePath=outputLayerPathFile.substring(0,outputLayerPathFile.lastIndexOf(File.separator)); |
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} |
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DataManager dataManager = DALLocator.getDataManager(); |
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DataServerExplorerParameters eparams = |
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dataManager.createServerExplorerParameters("FilesystemExplorer");
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eparams.setDynValue("initialpath", filePath);
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DataServerExplorer serverExplorer = |
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dataManager.openServerExplorer(eparams.getExplorerName(), eparams); |
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SHPNewStoreParameters sparams = (SHPNewStoreParameters)serverExplorer.getAddParameters("Shape");
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sparams.setDynValue("shpfile",outputLayerPathFile);
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sparams.setCRS(projection); |
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return sparams;
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} |
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/**
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* Tries to find the correct layers:
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* - At least 1 curve layer with at least 1 non-geometrical field
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* @param LayerCollection layers
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* @return true if finds the correct layers
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*/
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public static boolean validateOneCurveLyrOneNonGeomField(LayerCollection layers){ |
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boolean correctCurveLayerFound = false; |
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for (int i = 0; i < layers.getLayersCount() && !correctCurveLayerFound; i++) { |
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FLayer layer = layers.getLayer(i); |
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if (layer instanceof FLyrVect) { |
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FLyrVect lyrVect = (FLyrVect) layer; |
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try {
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if (!correctCurveLayerFound) {
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logger.debug( |
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"Finding a curve layer with at least one non-geometrical field");
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correctCurveLayerFound = |
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CurveLayerFoundWithOneNonGeomField(lyrVect); |
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} |
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} catch (BaseException e1) {
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logger.error("Can't get linear vector layers", e1);
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} |
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} |
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} |
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return correctCurveLayerFound;
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} |
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/**
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* Tries to find the correct layers:
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* - At least 2 layers
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* - At least 1 curve layer with M coordinates and at least 1 non-geometrical field
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* - At least 1 point layer with at least 1 non-geometrical field and 1 numeric field
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* @param LayerCollection layers
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* @return true if finds the correct layers
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*/
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public static boolean validatedMCurveAndPointLayer(LayerCollection layers){ |
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boolean correctCurveLayerFound = false; |
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boolean correctPointLayerFound = false; |
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boolean layersFound=false; |
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for (int i = 0; i < layers.getLayersCount() && !layersFound; i++) { |
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FLayer layer = layers.getLayer(i); |
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if (layer instanceof FLyrVect) { |
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FLyrVect lyrVect = (FLyrVect) layer; |
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try {
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if (!correctCurveLayerFound) {
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logger.debug( |
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"Finding a M curve layer with at least one non-geometrical field");
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if (lyrVect.getGeometryType().isSubTypeOf(Geometry.SUBTYPES.GEOM2DM)
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|| lyrVect.getGeometryType().isSubTypeOf(Geometry.SUBTYPES.GEOM3DM)) {
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correctCurveLayerFound = CurveLayerFoundWithOneNonGeomField(lyrVect); |
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} |
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} |
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if (!correctPointLayerFound) {
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logger.debug( |
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"Finding a point layer with at least one non-geometrical field and a numeric one");
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correctPointLayerFound=isPointLayerWithNonGeomAndNumericFields(lyrVect); |
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} |
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} catch (BaseException e1) {
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logger.error("Can't get linear vector layers", e1);
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} |
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} |
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layersFound=correctCurveLayerFound && correctPointLayerFound; |
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} |
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return correctCurveLayerFound && correctPointLayerFound;
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} |
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/**
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* Tries to find a curve M-layer with at least one non-geometrical field
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*
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* @param layers
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* @return
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*/
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public static boolean validateMLayerWithNonGeomField(LayerCollection layers) { |
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final MutableBoolean correctLayerFound=new MutableBoolean(false); |
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if (layers != null) { |
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try {
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layers.accept(new Visitor() {
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public void visit(Object obj) |
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throws VisitCanceledException, BaseException {
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FLayer layer = (FLayer) obj; |
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if(!correctLayerFound.getValue()){
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if (
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isMlayerWithNonGeomField(layer)) {
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correctLayerFound.setValue(true);
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throw new VisitCanceledException(); |
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} |
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} |
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} |
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}); |
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} catch (VisitCanceledException e) {
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return true; |
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} |
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catch (BaseException e) {
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logger.warn("Error visiting layer");
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} |
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} |
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return correctLayerFound.getValue();
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} |
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/**
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* Tries to find one curve layer with at least one non-geometrical field
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* @param lyrVect
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* @return
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* @throws ReadException
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*/
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private static boolean CurveLayerFoundWithOneNonGeomField(FLyrVect lyrVect) throws ReadException{ |
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boolean correctCurveLayerFound = false; |
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if (lyrVect!=null&&(lyrVect.getGeometryType().isTypeOf(Geometry.TYPES.CURVE) |
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|| lyrVect.getGeometryType() |
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.isTypeOf(Geometry.TYPES.MULTICURVE))) {
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FeatureStore featureStore = lyrVect.getFeatureStore(); |
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try {
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FeatureType type = featureStore.getDefaultFeatureType(); |
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FeatureAttributeDescriptor[] attributeDescriptors = type.getAttributeDescriptors();
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for (int i = 0; i < attributeDescriptors.length; i++) { |
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FeatureAttributeDescriptor featureAttributeDescriptor = attributeDescriptors[i]; |
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if (featureAttributeDescriptor.getDataType().getType() != DataTypes.GEOMETRY) {
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logger.debug("Correct curve layer found");
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correctCurveLayerFound = true;
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return correctCurveLayerFound;
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} |
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} |
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} catch (DataException e1) {
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logger.warn( |
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new StringBuilder().append("Error getting default feature type from layer ").append(lyrVect.getName()) |
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.toString(), e1); |
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} |
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} |
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return correctCurveLayerFound;
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} |
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/**
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* Tries to find one point layer with at least 1 non-geometrical field and 1 numeric field
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* @param lyrVect
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* @return
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* @throws ReadException
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*/
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private static boolean isPointLayerWithNonGeomAndNumericFields(FLyrVect lyrVect) throws ReadException{ |
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boolean correctPointLayerFound=false; |
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if (lyrVect!=null&&(lyrVect.getGeometryType().isTypeOf(Geometry.TYPES.POINT) |
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|| lyrVect.getGeometryType().isTypeOf(Geometry.TYPES.MULTIPOINT))) {
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FeatureStore featureStore = lyrVect.getFeatureStore(); |
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try {
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FeatureType type = featureStore.getDefaultFeatureType(); |
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FeatureAttributeDescriptor[] attributeDescriptors = type.getAttributeDescriptors();
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Boolean nonGeometricDataTypeFound=false; |
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Boolean numericDataTypeFound=false; |
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Boolean dataTypesFound=false; |
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Boolean validateNext=true; |
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for (int i = 0; i < attributeDescriptors.length&&!dataTypesFound; i++) { |
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FeatureAttributeDescriptor featureAttributeDescriptor = attributeDescriptors[i]; |
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validateNext=true;
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if (featureAttributeDescriptor.getDataType().isNumeric()&&!numericDataTypeFound) {
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numericDataTypeFound = true;
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validateNext=false;
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} |
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//This is done to avoid to validate twice the same numeric field
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if (validateNext){
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if (featureAttributeDescriptor.getDataType().getType() != DataTypes.GEOMETRY) {
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nonGeometricDataTypeFound = true;
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} |
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} |
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dataTypesFound=nonGeometricDataTypeFound&&numericDataTypeFound; |
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} |
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if(dataTypesFound){
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logger.debug("Correct point layer found");
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correctPointLayerFound=true;
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} |
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} catch (DataException e1) {
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logger.warn( |
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new StringBuilder().append("Error getting default feature type from layer ").append(lyrVect.getName()) |
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.toString(), e1); |
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} |
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} |
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return correctPointLayerFound;
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} |
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/**
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* Verifies if it is a curve M-layer with at least one non-geometrical field
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*
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* @param FLayer
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* @return
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* @throws ReadException
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*/
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public static boolean isMlayerWithNonGeomField(FLayer layer) { |
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boolean correctLayerFound = false; |
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// Validates is FLyrVect
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FLyrVect lyrVect = null;
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if (layer instanceof FLyrVect) { |
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lyrVect = (FLyrVect) layer; |
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} else
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return false; |
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try {
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if (lyrVect != null) { |
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GeometryType layerGeometryType = lyrVect.getGeometryType(); |
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if (((layerGeometryType.isTypeOf(Geometry.TYPES.CURVE) || layerGeometryType
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.isTypeOf(Geometry.TYPES.MULTICURVE))) |
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&& (layerGeometryType.isSubTypeOf(Geometry.SUBTYPES.GEOM2DM) || layerGeometryType |
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.isSubTypeOf(Geometry.SUBTYPES.GEOM3DM))) {
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FeatureStore featureStore = lyrVect.getFeatureStore(); |
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try {
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FeatureType type = featureStore.getDefaultFeatureType(); |
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FeatureAttributeDescriptor[] attributeDescriptors = type.getAttributeDescriptors();
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for (int i = 0; i < attributeDescriptors.length; i++) { |
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FeatureAttributeDescriptor featureAttributeDescriptor = attributeDescriptors[i]; |
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if (featureAttributeDescriptor.getDataType().getType() != DataTypes.GEOMETRY) {
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logger.debug("Correct curve layer found");
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return true; |
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} |
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} |
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} catch (DataException e1) {
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logger.warn(new StringBuilder().append("Error getting default feature type from layer ") |
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.append(lyrVect.getName()).toString(), e1); |
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} |
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} |
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} |
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} catch (Exception e) { |
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logger.error("Can't get linear vector layers", e);
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} |
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return correctLayerFound;
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} |
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/**
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* Validates if there is a valid table:
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* - at least two fields
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* - one of them is numeric
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* if can't find any throws an exception
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*
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* @throws LrsNeededParameterException
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* @throws ReadException
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*/
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public static boolean validateStoreWithFieldsAndOneNumeric (List<FeatureStore> tables) { |
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for (FeatureStore featureStore : tables) {
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try {
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FeatureType type = featureStore.getDefaultFeatureType(); |
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FeatureAttributeDescriptor[] attributeDescriptors =
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type.getAttributeDescriptors(); |
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if (attributeDescriptors.length >= 2) { |
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for (int i = 0; i < attributeDescriptors.length; i++) { |
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FeatureAttributeDescriptor featureAttributeDescriptor = |
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attributeDescriptors[i]; |
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if (featureAttributeDescriptor.getDataType()
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.isNumeric()) {
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logger.debug("Correct table found");
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return true; |
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} |
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} |
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} |
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} catch (DataException e1) {
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logger.warn("Error getting default feature type");
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} |
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} |
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return false; |
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} |
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/**
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* Tries to find one curve M-layer with selected Features
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*
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* @param FLayer
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* @return
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* @throws ReadException
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*/
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public static boolean hasMLayersWithSelectedFeatures(FLayer layer) { |
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// Validates is FLyrVect
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FLyrVect lyrVect = null;
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if (layer instanceof FLyrVect) { |
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lyrVect = (FLyrVect) layer; |
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} else
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return false; |
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try {
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if (lyrVect != null) { |
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if ((lyrVect.getGeometryType().isTypeOf(Geometry.TYPES.CURVE) || lyrVect.getGeometryType().isTypeOf(
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Geometry.TYPES.MULTICURVE)) |
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&& (lyrVect.getGeometryType().isSubTypeOf(Geometry.SUBTYPES.GEOM2DM) || lyrVect.getGeometryType() |
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.isSubTypeOf(Geometry.SUBTYPES.GEOM3DM))) {
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// At least a feature must be selected
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return hasSelectedFeatures(lyrVect);
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} |
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} |
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} catch (Exception e) { |
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logger.error("Can't get linear vector layers", e);
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} |
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return false; |
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} |
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private static boolean hasSelectedFeatures(FLyrVect layer) { |
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FeatureStore featureStore=layer.getFeatureStore(); |
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if(featureStore!=null){ |
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try {
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FeatureSelection selectedFeatures= featureStore.getFeatureSelection(); |
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if ((selectedFeatures.getSize() >0)) { |
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return true; |
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} |
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} catch (DataException e) {
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logger.warn("Can't get selected feature", e);
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} |
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} |
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return false; |
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} |
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} |