svn-gvsig-desktop / trunk / libraries / libFMap_dataFile / src / org / gvsig / data / datastores / vectorial / file / dgn / DGNStore.java @ 20744
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package org.gvsig.data.datastores.vectorial.file.dgn; |
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import java.io.File; |
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import java.lang.ref.WeakReference; |
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import java.security.KeyException; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.Comparator; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.TreeSet; |
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import org.gvsig.data.DataManager; |
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import org.gvsig.data.IDataCollection; |
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import org.gvsig.data.IDataExplorer; |
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import org.gvsig.data.IDataExplorerParameters; |
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import org.gvsig.data.IDataStoreParameters; |
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import org.gvsig.data.ResourceManager; |
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import org.gvsig.data.datastores.vectorial.IFeaturesWriter; |
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import org.gvsig.data.datastores.vectorial.file.FileExplorerParameters; |
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import org.gvsig.data.exception.CloseException; |
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import org.gvsig.data.exception.DataException; |
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import org.gvsig.data.exception.InitializeException; |
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import org.gvsig.data.exception.OpenException; |
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import org.gvsig.data.exception.ReadException; |
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import org.gvsig.data.exception.WriteException; |
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import org.gvsig.data.spatialprovisional.IExtent; |
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import org.gvsig.data.vectorial.AttributeDescriptor; |
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import org.gvsig.data.vectorial.FeatureStore; |
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import org.gvsig.data.vectorial.FeatureType; |
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import org.gvsig.data.vectorial.IFeature; |
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import org.gvsig.data.vectorial.IFeatureAttributeDescriptor; |
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import org.gvsig.data.vectorial.IFeatureCollection; |
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import org.gvsig.data.vectorial.IFeatureID; |
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import org.gvsig.data.vectorial.IFeatureType; |
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import org.gvsig.data.vectorial.IsNotAttributeSettingException; |
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import org.gvsig.data.vectorial.expressionevaluator.FeatureComparator; |
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import org.gvsig.data.vectorial.expressionevaluator.FeatureFilter; |
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import org.gvsig.exceptions.BaseException; |
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import org.gvsig.metadata.IMetadata; |
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import org.gvsig.metadata.IMetadataManager; |
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import org.gvsig.metadata.MetadataManager; |
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public class DGNStore extends FeatureStore{ |
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public static String DATASTORE_NAME = "DGNStore"; |
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private List featureTypes = new ArrayList();//<IFeatureType> |
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private IFeatureType featureType;
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protected IMetadata metadata;
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private DGNStoreParameters dgnParameters=null; |
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private DGNResource dgn;
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public void init(IDataStoreParameters parameters) throws InitializeException { |
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dgnParameters=(DGNStoreParameters)parameters; |
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DGNResource tmpResource = new DGNResource(dgnParameters);
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ResourceManager resMan = ResourceManager.getResourceManager(); |
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try {
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this.dgn = (DGNResource)resMan.addResource(tmpResource);
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} catch (DataException e1) {
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throw new InitializeException(this.getName(),e1); |
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} |
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super.init(parameters,this.dgn); |
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try {
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this.featureType = this.dgn.getFeatureType(); |
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} catch (ReadException e) {
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throw new InitializeException(this.getName(),e); |
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} |
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} |
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static IFeatureType newFeatureType(){
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FeatureType fType= new FeatureType();
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try {
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AttributeDescriptor descriptorID = new AttributeDescriptor();
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descriptorID.loading(); |
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descriptorID.setType(IFeatureAttributeDescriptor.TYPE_INT); |
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descriptorID.setName("ID");
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descriptorID.setDefaultValue(new Integer(0)); |
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descriptorID.stopLoading(); |
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fType.add(descriptorID); |
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fType.setFieldsId(new String[] {"ID"}); |
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AttributeDescriptor descriptorEntity = new AttributeDescriptor();
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descriptorEntity.loading(); |
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descriptorEntity.setType(IFeatureAttributeDescriptor.TYPE_STRING); |
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descriptorEntity.setName("Entity");
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descriptorEntity.setDefaultValue("Entity");
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descriptorEntity.stopLoading(); |
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fType.add(descriptorEntity); |
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AttributeDescriptor descriptorLayer = new AttributeDescriptor();
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descriptorLayer.loading(); |
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descriptorLayer.setType(IFeatureAttributeDescriptor.TYPE_INT); |
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descriptorLayer.setName("Layer");
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descriptorLayer.setDefaultValue(new Integer(0)); |
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descriptorLayer.stopLoading(); |
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fType.add(descriptorLayer); |
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AttributeDescriptor descriptorColor = new AttributeDescriptor();
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descriptorColor.loading(); |
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descriptorColor.setType(IFeatureAttributeDescriptor.TYPE_INT); |
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descriptorColor.setName("Color");
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descriptorColor.setDefaultValue(new Integer(0)); |
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descriptorColor.stopLoading(); |
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fType.add(descriptorColor); |
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// DefaultAttributeDescriptor descriptorElevation = new DefaultAttributeDescriptor();
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// descriptorElevation.setType(IFeatureAttributeDescriptor.TYPE_DOUBLE);
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// descriptorElevation.setName("Elevation");
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// descriptorElevation.setDefaultValue(new Double(0));
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// featureType.add(descriptorElevation);
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//
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// DefaultAttributeDescriptor descriptorThickness = new DefaultAttributeDescriptor();
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// descriptorThickness.setType(IFeatureAttributeDescriptor.TYPE_DOUBLE);
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// descriptorThickness.setName("Thickness");
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// descriptorThickness.setDefaultValue(new Double(0));
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// featureType.add(descriptorThickness);
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AttributeDescriptor descriptorHeightText = new AttributeDescriptor();
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descriptorHeightText.loading(); |
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descriptorHeightText.setType(IFeatureAttributeDescriptor.TYPE_FLOAT); |
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descriptorHeightText.setName("HeightText");
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descriptorHeightText.setDefaultValue(new Float(0)); |
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descriptorHeightText.stopLoading(); |
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fType.add(descriptorHeightText); |
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AttributeDescriptor descriptorRotationText = new AttributeDescriptor();
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descriptorRotationText.loading(); |
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descriptorRotationText.setType(IFeatureAttributeDescriptor.TYPE_DOUBLE); |
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descriptorRotationText.setName("RotationText");
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descriptorRotationText.setDefaultValue(new Double(0)); |
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descriptorRotationText.stopLoading(); |
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fType.add(descriptorRotationText); |
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AttributeDescriptor descriptorText = new AttributeDescriptor();
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descriptorText.loading(); |
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descriptorText.setType(IFeatureAttributeDescriptor.TYPE_STRING); |
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descriptorText.setName("Text");
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descriptorText.setDefaultValue("");
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descriptorText.stopLoading(); |
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fType.add(descriptorText); |
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AttributeDescriptor descriptorShape = new AttributeDescriptor();
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descriptorShape.loading(); |
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descriptorShape.setType(IFeatureAttributeDescriptor.TYPE_GEOMETRY); |
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descriptorShape.setName("GEOMETRY");
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descriptorShape.setDefaultValue(null);
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descriptorShape.stopLoading(); |
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fType.add(descriptorShape); |
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fType.setDefaultGeometry("GEOMETRY");
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} catch (IsNotAttributeSettingException e) {
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e.printStackTrace(); |
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} |
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return fType;
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} |
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protected void doFinishEdition() throws WriteException, ReadException{ |
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} |
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public IDataCollection getDataCollection(IFeatureType type, String filter, String order) throws ReadException { |
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if (type==null){ |
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type=getDefaultFeatureType(); |
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} |
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IFeatureCollection coll; |
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//TODO aplicar filtro, orden e incluso y el featureType
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FeatureFilter parser = null;
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if (filter!=null){ |
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parser = new FeatureFilter(filter,type);
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} |
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// ArrayList originalFeatures=this.getFeatures();
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int num=0; |
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if (featureManager!=null){ |
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num=featureManager.getNum(); |
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} |
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int originalSize=this.dgn.getFeatureCount(); |
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Collection allFeatures=null; |
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if (order!=null){ |
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Comparator comparator = new FeatureComparator(type,order); |
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allFeatures = new TreeSet(comparator); |
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}else{
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allFeatures=new ArrayList(); |
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} |
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// int j=0;
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for (int i = 0; i < originalSize+num; i++) { |
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IFeature feature=null;
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if (i<this.dgn.getFeatureCount()){ |
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feature=this.dgn.getFeature(i);
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}else{
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feature=featureManager.getFeature(i-originalSize,this);
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} |
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if (featureManager == null || !featureManager.isDeleted(feature)){ |
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DGNFeature auxfeature=new DGNFeature(feature);
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if (filter==null || parser.match(auxfeature)){ |
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// System.err.println(i);
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// j++;
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// System.err.println("j= "+j);
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if (!allFeatures.add(auxfeature)){
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//????
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// System.err.println("Fallo " +auxfeature);
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}else{
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// System.out.println("Correcto " +auxfeature);
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} |
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} |
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} |
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} |
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coll=new DGNFeatureCollection(allFeatures);
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this.addObserver(new WeakReference(coll)); |
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return coll;
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} |
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public IFeature getFeatureByID(IFeatureID id) throws ReadException { |
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if (this.alterMode){ |
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if (featureManager.contains(id)) {
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return featureManager.getFeature(id,this); |
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} |
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} |
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return id.getFeature(featureType);
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} |
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public List getFeatureTypes() { |
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featureTypes.set(0,getDefaultFeatureType());
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return featureTypes;
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} |
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public IFeatureType getDefaultFeatureType() {
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if (isEditing()){
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// Aqu? hay que construir un FeatureType con los cambios que se hayan hecho en la edici?n.
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return attributeManager.getFeatureType();
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} |
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return featureType;
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} |
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public boolean isWithDefaultLegend() { |
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return true; |
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} |
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public Object getDefaultLegend() throws ReadException { |
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return this.dgn.getDefaultLegend(); |
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} |
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public Object getDefaultLabelingStrategy() { |
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return null; |
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} |
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public boolean canAlterFeatureType() { |
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return false; |
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} |
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public String getName() { |
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return DATASTORE_NAME;
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} |
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protected void doOpen() throws OpenException { |
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} |
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protected void doClose() throws CloseException { |
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this.dgn.close();
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} |
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protected void doDispose() throws CloseException { |
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super.doDispose();
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ResourceManager resMan = ResourceManager.getResourceManager(); |
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try {
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resMan.remove(this.dgn);
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} catch (DataException e1) {
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throw new CloseException(this.getName(),e1); |
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} catch (KeyException e) { |
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throw new CloseException(this.getName(),e); |
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} |
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this.dgn = null; |
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this.featureType=null; |
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this.metadata=null; |
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} |
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public boolean isEditable() { |
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return false; |
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} |
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public IMetadata getMetadata() throws BaseException { |
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if (metadata==null){ |
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IMetadataManager manager=MetadataManager.getManager(); |
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metadata=manager.create(DATASTORE_NAME); |
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IExtent extent=this.dgn.getFullExtent();
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metadata.set("extent",extent);
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String srs=getSRS();
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metadata.set("srs",srs);
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} |
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if (this.alterMode){ |
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IExtent extent=(IExtent)metadata.get("extent");
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IFeatureCollection featureCollection=(IFeatureCollection)getDataCollection(); |
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if (spatialManager.isFullExtentDirty()){
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if (!featureCollection.isEmpty()){
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Iterator featureIterator=featureCollection.iterator();
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extent = ((IFeature)featureIterator.next()).getExtent(); |
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while(featureIterator.hasNext()){
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IFeature feature=(IFeature)featureIterator.next(); |
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IExtent boundExtent=feature.getExtent(); |
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if (boundExtent!=null) |
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extent.add(boundExtent); |
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} |
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} |
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} |
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metadata.set("extent",extent);
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} |
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return metadata;
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} |
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private String getSRS() { |
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// TODO Auto-generated method stub
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return null; |
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} |
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protected IFeaturesWriter getFeaturesWriter() {
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return null; |
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} |
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public IDataStoreParameters getParameters() {
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return parameters;
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} |
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public IDataExplorer getExplorer() {
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DataManager dsm=DataManager.getManager(); |
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IDataExplorerParameters dsp = dsm.createDataExplorerParameters( |
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DGNDataExplorer.DATASOURCE_NAME); |
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((FileExplorerParameters)dsp).setSource(dgnParameters.getFile().getParentFile()); |
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IDataExplorer src=null;
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try {
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src = dsm.createDataExplorer(dsp); |
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} catch (InitializeException e1) {
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e1.printStackTrace(); |
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} |
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return src;
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} |
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/* (non-Javadoc)
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* @see org.gvsig.data.vectorial.FeatureStore#doRefresh()
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*/
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protected void doRefresh() throws OpenException, InitializeException { |
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// TODO Auto-generated method stub
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} |
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} |