root / branches / Mobile_Compatible_Hito_1 / libFMap_dataFile / src / org / gvsig / data / datastores / vectorial / file / dxf / DXFStore.java @ 21571
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package org.gvsig.data.datastores.vectorial.file.dxf; |
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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.CloseException; |
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import org.gvsig.data.DataCollection; |
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import org.gvsig.data.DataException; |
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import org.gvsig.data.DataExplorer; |
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import org.gvsig.data.DataExplorerParameters; |
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import org.gvsig.data.DataManager; |
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import org.gvsig.data.DataStoreParameters; |
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import org.gvsig.data.InitializeException; |
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import org.gvsig.data.OpenException; |
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import org.gvsig.data.ReadException; |
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import org.gvsig.data.ResourceManager; |
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import org.gvsig.data.WriteException; |
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import org.gvsig.data.datastores.vectorial.FeaturesWriter; |
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import org.gvsig.data.datastores.vectorial.file.FileExplorerParameters; |
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import org.gvsig.data.vectorial.AbstractFeatureStore; |
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import org.gvsig.data.vectorial.AttributeDescriptor; |
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import org.gvsig.data.vectorial.DefaultFeatureType; |
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import org.gvsig.data.vectorial.Feature; |
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import org.gvsig.data.vectorial.FeatureAttributeDescriptor; |
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import org.gvsig.data.vectorial.FeatureCollection; |
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import org.gvsig.data.vectorial.FeatureID; |
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import org.gvsig.data.vectorial.FeatureType; |
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import org.gvsig.data.vectorial.IsNotAttributeSettingException; |
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import org.gvsig.data.vectorial.IsNotFeatureSettingException; |
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import org.gvsig.data.vectorial.MemoryFeature; |
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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.fmap.geom.primitive.Envelope; |
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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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import org.opengis.filter.Filter; |
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import org.opengis.filter.sort.SortBy; |
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public class DXFStore extends AbstractFeatureStore{ |
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public static String DATASTORE_NAME = "DXFStore"; |
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private List featureTypes = new ArrayList(); |
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protected IMetadata metadata;
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private DXFStoreParameters dxfParameters;
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private DXFResource dxf;
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public void init(DataStoreParameters parameters) throws InitializeException { |
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dxfParameters=(DXFStoreParameters)parameters; |
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DXFResource tmpResource = new DXFResource(dxfParameters);
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ResourceManager resMan = ResourceManager.getResourceManager(); |
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try {
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this.dxf = (DXFResource)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.dxf); |
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try {
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this.defaultFeatureType = this.dxf.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 FeatureType newFeatureType(){
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DefaultFeatureType fType= new DefaultFeatureType();
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try{
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AttributeDescriptor descriptorID = (AttributeDescriptor) fType.createAttributeDescriptor(); |
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descriptorID.loading(); |
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descriptorID.setType(FeatureAttributeDescriptor.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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AttributeDescriptor descriptorShape = (AttributeDescriptor) fType.createAttributeDescriptor(); |
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descriptorShape.loading(); |
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descriptorShape.setType(FeatureAttributeDescriptor.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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AttributeDescriptor descriptorEntity = (AttributeDescriptor) fType.createAttributeDescriptor(); |
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descriptorEntity.loading(); |
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descriptorEntity.setType(FeatureAttributeDescriptor.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 = (AttributeDescriptor) fType.createAttributeDescriptor(); |
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descriptorLayer.loading(); |
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descriptorLayer.setType(FeatureAttributeDescriptor.TYPE_STRING); |
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descriptorLayer.setName("Layer");
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descriptorLayer.setDefaultValue("default");
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descriptorLayer.stopLoading(); |
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fType.add(descriptorLayer); |
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AttributeDescriptor descriptorColor = (AttributeDescriptor) fType.createAttributeDescriptor(); |
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descriptorColor.loading(); |
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descriptorColor.setType(FeatureAttributeDescriptor.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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AttributeDescriptor descriptorElevation = (AttributeDescriptor) fType.createAttributeDescriptor(); |
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descriptorElevation.loading(); |
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descriptorElevation.setType(FeatureAttributeDescriptor.TYPE_DOUBLE); |
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descriptorElevation.setName("Elevation");
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descriptorElevation.setDefaultValue(new Double(0)); |
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descriptorElevation.stopLoading(); |
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fType.add(descriptorElevation); |
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AttributeDescriptor descriptorThickness = (AttributeDescriptor) fType.createAttributeDescriptor(); |
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descriptorThickness.loading(); |
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descriptorThickness.setType(FeatureAttributeDescriptor.TYPE_DOUBLE); |
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descriptorThickness.setName("Thickness");
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descriptorThickness.setDefaultValue(new Double(0)); |
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descriptorThickness.stopLoading(); |
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fType.add(descriptorThickness); |
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AttributeDescriptor descriptorText = (AttributeDescriptor) fType.createAttributeDescriptor(); |
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descriptorText.loading(); |
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descriptorText.setType(FeatureAttributeDescriptor.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 descriptorHeightText = (AttributeDescriptor) fType.createAttributeDescriptor(); |
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descriptorHeightText.loading(); |
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descriptorHeightText.setType(FeatureAttributeDescriptor.TYPE_FLOAT); |
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descriptorHeightText.setName("HeightText");
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descriptorHeightText.setDefaultValue(new Float(10)); |
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descriptorHeightText.stopLoading(); |
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fType.add(descriptorHeightText); |
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AttributeDescriptor descriptorRotationText = (AttributeDescriptor) fType.createAttributeDescriptor(); |
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descriptorRotationText.loading(); |
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descriptorRotationText.setType(FeatureAttributeDescriptor.TYPE_DOUBLE); |
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descriptorRotationText.setName("Rotation");
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descriptorRotationText.setDefaultValue(new Double(10)); |
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descriptorRotationText.stopLoading(); |
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fType.add(descriptorRotationText); |
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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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FeaturesWriter writer = getFeaturesWriter(); |
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writer.init(this);
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writer.updateFeatureType(defaultFeatureType); |
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this.dxf.editing();
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writer.preProcess(); |
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Collection collection=getDataCollection();
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Iterator iterator=collection.iterator();
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Feature feature; |
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while (iterator.hasNext()) {
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feature= (Feature) iterator.next(); |
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writer.insertFeature(feature); |
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} |
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writer.postProcess(); |
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this.dxf.stopEditing();
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this.dxf.changed(this); |
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} |
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public DataCollection getDataCollection(FeatureType type, Filter filter, SortBy[] order) throws ReadException { |
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if (type==null){ |
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type=getDefaultFeatureType(); |
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} else {
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if (!type.isSubtypeOf(this.getDefaultFeatureType())){ |
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throw new ReadException("invalid type",this.getName()); |
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} |
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} |
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FeatureCollection 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.dxf.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.dxf.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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for (int i = 0; i < originalSize+num; i++) { |
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Feature feature=null;
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if (i<this.dxf.getFeatureCount()){ |
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feature=this.dxf.getFeature(i);
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}else{
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feature=featureManager.getFeature(i-originalSize,this,type);
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} |
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if (featureManager == null || !featureManager.isDeleted(feature)){ |
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try {
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MemoryFeature auxfeature=new DXFFeature(type,false); |
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auxfeature.loading(); |
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// auxfeature.setDefaultGeometry(feature.getDefaultGeometry());
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Iterator iterator=type.iterator();
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while (iterator.hasNext()) {
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FeatureAttributeDescriptor fad = (FeatureAttributeDescriptor) iterator.next(); |
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int index=((AttributeDescriptor)fad).originalPosition();
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if (fad.getDataType().equals(FeatureAttributeDescriptor.TYPE_GEOMETRY)){
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auxfeature.setGeometry(index,feature.get(index)); |
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} else {
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auxfeature.set(index,feature.get(index)); |
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} |
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} |
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if (filter==null || filter.evaluate(auxfeature)){ |
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allFeatures.add(auxfeature); |
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} |
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auxfeature.stopLoading(); |
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} catch (IsNotFeatureSettingException e) {
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throw new ReadException(this.getName(),e); |
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} |
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} |
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} |
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coll=new DXFFeatureCollection(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 Feature getFeatureByID(FeatureID id,FeatureType featureType) throws ReadException { |
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if (featureType==null){ |
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featureType=getDefaultFeatureType(); |
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}else{
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if (!featureType.isSubtypeOf(this.getDefaultFeatureType())){ |
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throw new ReadException("invalid type",this.getName()); |
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} |
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} |
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if (this.alterMode){ |
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if (featureManager.contains(id)) {
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return featureManager.getFeature(id,this,featureType); |
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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 boolean isWithDefaultLegend() { |
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return false; |
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} |
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public Object getDefaultLegend() { |
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return null; |
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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.dxf.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.dxf);
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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.dxf = null; |
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this.defaultFeatureType=null; |
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this.metadata=null; |
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} |
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public boolean isEditable() { |
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return this.dxf.isEditable(); |
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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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Envelope extent=this.dxf.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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Envelope extent=(Envelope)metadata.get("extent");
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FeatureCollection featureCollection=(FeatureCollection)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 = ((Feature)featureIterator.next()).getExtent(); |
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while(featureIterator.hasNext()){
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Feature feature=(Feature)featureIterator.next(); |
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Envelope 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 FeaturesWriter getFeaturesWriter() {
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FeaturesWriter writer = new DXFFeaturesWriter();
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// writer.init(this);
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return writer;
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} |
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public DataStoreParameters getParameters() {
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return parameters;
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} |
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public DataExplorer getExplorer() {
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DataManager dsm=DataManager.getManager(); |
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DataExplorerParameters dsp = dsm.createDataExplorerParameters( |
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DXFDataExplorer.DATASOURCE_NAME); |
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((FileExplorerParameters)dsp).setSource(dxfParameters.getFile().getParentFile()); |
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DataExplorer 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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} |