root / branches / v2_0_0_prep / extensions / org.gvsig.annotation / src / main / java / org / gvsig / annotation / impl / DefaultAnnotationManager.java @ 31676
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package org.gvsig.annotation.impl; |
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import java.awt.Font; |
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import java.awt.Rectangle; |
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import java.io.IOException; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.Map; |
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import java.util.Set; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.annotation.AnnotationLocator; |
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import org.gvsig.annotation.AnnotationManager; |
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import org.gvsig.annotation.AnnotationPreferences; |
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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.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.feature.DisposableIterator; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.Feature; |
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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.FeatureSet; |
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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.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelingStrategy; |
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import org.gvsig.symbology.fmap.mapcontext.rendering.legend.styling.AttrInTableLabelingStrategy; |
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import org.gvsig.tools.dataTypes.DataTypes; |
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public class DefaultAnnotationManager implements AnnotationManager{ |
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private DataManager dataManager = DALLocator.getDataManager();
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private AnnotationPreferences preferences=null; |
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private FeatureAttributeDescriptor[] fieldsNames; |
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private long rowCount; |
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private int posText; |
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private int posTypeFont; |
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private int posStyleFont; |
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private int posColor; |
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private int posHeight; |
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private int posRotate; |
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private boolean rightType; |
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/**
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* Initialize set preference values
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*/
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private void InitializePreferences(){ |
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//logger initialized
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//Default mapped columns
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posText = getPreferences().getMappedNumColumnText(); |
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posTypeFont = getPreferences().getMappedColumnNumHeight(); |
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posStyleFont = getPreferences().getMappedColumnNumStyleFont(); |
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posColor = getPreferences().getMappedNumColumnColor(); |
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posHeight = getPreferences().getMappedColumnNumHeight(); |
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posRotate = getPreferences().getMappedColumnNumRotate(); |
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} |
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/***************************
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* CREATE METHODS *
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***************************/
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/**
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* Create Feature annotation Type
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* @param params
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*/
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private EditableFeatureType createFeatureType(NewFeatureStoreParameters params){
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EditableFeatureType featureType = (EditableFeatureType)params.getDefaultFeatureType(); |
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// ANNOTATION TEXT
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if (posText == -1) |
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featureType.add("TEXT",DataTypes.STRING, 100); //Default text size |
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else{
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featureType.add("TEXT",DataTypes.STRING, fieldsNames[posText].getSize());
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} |
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featureType.add("TYPEFONT",DataTypes.STRING,50); |
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featureType.add("STYLEFONT",DataTypes.INT,10); |
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featureType.add("COLOR",DataTypes.INT,10); |
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featureType.add("HEIGHT",DataTypes.DOUBLE,10); |
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featureType.add("ROTATE",DataTypes.DOUBLE,10); |
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featureType.add("GEOMETRY", DataTypes.GEOMETRY).setGeometryType(
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Geometry.TYPES.POINT).setGeometrySubType( |
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Geometry.SUBTYPES.GEOM2D); |
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return featureType;
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} |
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/**
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* Create new annotation store.
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*/
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private FeatureStore createEmptyAnnotationStore(FeatureStore origStore, NewFeatureStoreParameters params, DataServerExplorer explorer) throws ValidateDataParametersException, DataException, IOException{ |
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FeatureSet origFeatures = origStore.getFeatureSet(); |
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FeatureType type = origFeatures.getDefaultFeatureType(); |
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fieldsNames = type.getAttributeDescriptors(); |
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EditableFeatureType featureType = createFeatureType(params); |
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params.setDefaultFeatureType(featureType); |
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//Adding new basic annotation feature type.
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explorer.add(params, true);
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FeatureStore annotationStore = (FeatureStore) dataManager.createStore(params); |
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annotationStore.edit(FeatureStore.MODE_APPEND); |
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annotationStore.finishEditing(); |
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return annotationStore;
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} |
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/**
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* Fill the annotation store with the original store.
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* @throws DataException
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* @throws CreateGeometryException
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*/
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private void createFillAnnotationStore(FeatureStore origStore,FeatureStore annotationStore, String duplicate) throws DataException, CreateGeometryException{ |
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if (posText == -1){ |
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//throws new DataException();
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return;
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}else{
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try {
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FeatureSelection selection = origStore.getFeatureSelection(); |
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rowCount = selection.getSize(); |
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if(rowCount==0){ |
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rowCount=origStore.getFeatureCount(); |
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} |
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} catch (ReadException e) {
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NotificationManager.addError(e); |
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}catch (DataException e) {
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NotificationManager.addError(e); |
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} |
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annotationStore.edit(FeatureStore.MODE_APPEND); |
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if (duplicate.equals("duplicate.none")) |
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createNormal(origStore,annotationStore); |
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else if (duplicate.equals("centered")) |
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createCentered(origStore,annotationStore); |
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annotationStore.finishEditing(); |
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} |
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} |
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/**
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* CREATE NORMAL: Take all distinct and equals values form the original layer and generates a
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* new tag for each one.
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* @throws DataException
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* @throws CreateGeometryException
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*/
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private void createNormal(FeatureStore origStore, FeatureStore annotationStore) throws DataException, CreateGeometryException{ |
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//Take the original attribute names and types from features
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FeatureSet origFeatures = origStore.getFeatureSet(); |
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DisposableIterator it = origFeatures.iterator(); |
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FeatureType type = origFeatures.getDefaultFeatureType(); |
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fieldsNames = type.getAttributeDescriptors(); |
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while(it.hasNext()){
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Feature origFeature = (Feature)it.next(); |
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EditableFeature feature = annotationStore.createNewFeature(); |
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feature=fillNewFeature(feature,origFeature); |
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annotationStore.insert(feature); |
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} |
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} |
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/**
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* CREATE CENTERED: Take the not repeated values from the selected original layer chosen attribute.
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* Generates a layer with the distinct value selection.
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* TODO Take a look to use less memory.
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* @throws DataException
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* @throws CreateGeometryException
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*/
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@SuppressWarnings("unchecked") |
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private void createCentered(FeatureStore origStore, FeatureStore annotationStore) throws DataException, CreateGeometryException{ |
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Map <String,EditableFeature>namesMapped=new HashMap<String,EditableFeature>(); |
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FeatureSet origFeatures = origStore.getFeatureSet(); |
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DisposableIterator it = origFeatures.iterator(); |
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FeatureType type = origFeatures.getDefaultFeatureType(); |
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fieldsNames = type.getAttributeDescriptors(); |
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for (int i = 0; i < rowCount; i++) { |
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Feature origFeature = (Feature)it.next(); |
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String annotationText = (String) origFeature.get(fieldsNames[posText].getName()).toString(); |
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if (!namesMapped.containsKey(annotationText)) {
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EditableFeature feature = annotationStore.createNewFeature(); |
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feature=fillNewFeature(feature,origFeature); |
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namesMapped.put(annotationText,feature); |
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}else{
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EditableFeature oldFeature = namesMapped.get(annotationText); |
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Geometry oldGeometry=oldFeature.getDefaultGeometry(); |
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Geometry origGeometry = origFeature.getDefaultGeometry(); |
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Rectangle oldRect = oldGeometry.getBounds();
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Rectangle origRect = origGeometry.getBounds();
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Rectangle resul = (Rectangle) origRect.createUnion(oldRect); |
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GeometryManager gf = GeometryLocator.getGeometryManager(); |
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Geometry geom = gf.createPoint(resul.getCenterX(),resul.getCenterY(), Geometry.SUBTYPES.GEOM2D); |
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//GEOMETRY INTERNAL POINT
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oldFeature.set("GEOMETRY", geom);
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//remove previous duplicated features from mapped attributes list
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namesMapped.remove(annotationText); |
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namesMapped.put(annotationText, oldFeature); |
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} |
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} |
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//Inserting to the store the selected Features only...
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Set<?> entries = namesMapped.entrySet();
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Iterator<?> mapIterator = entries.iterator();
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while (mapIterator.hasNext()) {
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Map.Entry entry = (Map.Entry) mapIterator.next(); |
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annotationStore.insert((EditableFeature) entry.getValue()); |
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} |
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/**
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* Write the file annotation features launching a new Thread TASK
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*/
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//PluginServices.cancelableBackgroundExecution((IMonitorableTask) new AnnotationCreateTask(origStore, annotationStore, duplicate));
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} |
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/**
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* Create annotation Layer from Empty annotation Store and original Store
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* @throws IOException
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*/
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public void create(FeatureStore origStore, DataServerExplorer explorer, NewFeatureStoreParameters parameters, String duplicate) throws DataException, ValidateDataParametersException, CreateGeometryException, IOException { |
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InitializePreferences(); |
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FeatureStore annotationStore = createEmptyAnnotationStore(origStore,parameters, explorer); |
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createFillAnnotationStore(origStore, annotationStore, duplicate); |
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} |
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/**
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* Fill a new feature with values from original file feature.
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* @param feature
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* @param origFeature
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* @return feature edited
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* @throws CreateGeometryException
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*/
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private EditableFeature fillNewFeature(EditableFeature feature, Feature origFeature) throws CreateGeometryException{ |
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// ANNOTATION TEXT
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if (posText == -1) |
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feature.setString("TEXT",getPreferences().getText());
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else
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feature.setString("TEXT", origFeature.getString(fieldsNames[posText].getName()));
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// TYPE FONT
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if (posTypeFont == -1) |
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feature.setString("TYPEFONT",getPreferences().getTypeFont());
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else
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feature.setString("TYPEFONT",origFeature.getString(fieldsNames[posTypeFont].getName()));
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// STYLE FONT
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if (posStyleFont == -1) |
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feature.setInt("STYLEFONT",getPreferences().getStyleFont());
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else
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feature.setInt("STYLEFONT",origFeature.getInt(fieldsNames[posStyleFont].getName()));
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// COLOR
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if (posColor==-1) |
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feature.setInt("COLOR", getPreferences().getColor());
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else
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feature.setInt("COLOR",origFeature.getInt(fieldsNames[posColor].getName()));
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// HEIGHT
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if (posHeight==-1) |
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feature.setDouble("HEIGHT", getPreferences().getHeight());
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else
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feature.setDouble("HEIGHT",origFeature.getDouble(fieldsNames[posHeight].getName()));
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// ROTATE
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if (posRotate == -1) |
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feature.setDouble("ROTATE", getPreferences().getRotate());
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else
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feature.setDouble("ROTATE",origFeature.getDouble(fieldsNames[posRotate].getName()));
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Geometry origGeometry = origFeature.getDefaultGeometry(); |
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Rectangle rect = origGeometry.getBounds();
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GeometryManager gf = GeometryLocator.getGeometryManager(); |
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Geometry geom = gf.createPoint(rect.getCenterX(),rect.getCenterY(), Geometry.SUBTYPES.GEOM2D); |
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//GEOMETRY INTERNAL POINT
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feature.set("GEOMETRY", geom);
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return feature;
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} |
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private AnnotationPreferences getPreferences() {
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if ( preferences==null ) { |
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preferences = AnnotationLocator.getAnnotationPreferences(); |
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} |
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return preferences;
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} |
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/**
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* OPEN ANNOTATION: Opens an store to generate new Labeling Strategy.
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*/
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public ILabelingStrategy open(FeatureStore annotationStore,int cartographicSupport) throws DataException { |
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//Creating a new Strategy.
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AttrInTableLabelingStrategy strategy = new AttrInTableLabelingStrategy();
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FeatureSet annotationFeatures = annotationStore.getFeatureSet(); |
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DisposableIterator it = annotationFeatures.iterator(); |
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FeatureType type = annotationFeatures.getDefaultFeatureType(); |
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fieldsNames = type.getAttributeDescriptors(); |
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if (it.hasNext()){
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Feature feature = (Feature) it.next(); |
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int fontsize=0; |
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try{
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fontsize=new Double(feature.getDouble("HEIGHT")).intValue(); |
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}catch (ClassCastException e){ |
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//In order to maintain the compatibility with 1.1.2 annotations.
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fontsize=feature.getInt("HEIGHT");
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} |
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int style = feature.getInt("STYLEFONT"); |
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Font font = new Font(feature.getString("TYPEFONT"),style,fontsize); |
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strategy.setTextField("TEXT");
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strategy.setColorField("COLOR");
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strategy.setHeightField("HEIGHT");
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strategy.setRotationField("ROTATE");
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strategy.setFont(font); |
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strategy.setReferenceSystem(cartographicSupport); |
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//TODO set data unit
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} |
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return strategy;
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} |
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public ILabelingStrategy activate(FeatureStore annotationStore,int cartographicSupport) throws DataException { |
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boolean resul = checkIsAnnotation(annotationStore);
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if (resul==true){ |
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if (rightType==false){ |
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//TODO EXPORTAR A FORMATO CORRECTO ANNOTATION gvSIG 2.0
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//CREATE SHAPE NEW PARAMETERS AND DATA SERVER EXPLORER
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//Create new Shape file with the right fields
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} |
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//Open AnnotationLayer
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return open(annotationStore,cartographicSupport);
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} |
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return null; |
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} |
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public boolean checkIsAnnotation(FeatureStore annotationStore) throws DataException { |
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int fieldsIncluded=0; |
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rightType=true;
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//Checking that the store has the right fields
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FeatureSet annotationFeatures = annotationStore.getFeatureSet(); |
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FeatureType type = annotationFeatures.getDefaultFeatureType(); |
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fieldsNames = type.getAttributeDescriptors(); |
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for(int i=0;i<fieldsNames.length;i++){ |
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if(fieldsNames[i].getName().compareToIgnoreCase("TEXT")==0){ |
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getPreferences().setMappedNumColumnText(i); |
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if(fieldsNames[i].getDataType()==DataTypes.STRING)
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rightType=true;
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else
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rightType=false;
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fieldsIncluded++; |
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}else if(fieldsNames[i].getName().compareToIgnoreCase("TYPEFONT")==0){ |
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getPreferences().setMappedColumnNumTypeFont(i); |
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if(fieldsNames[i].getDataType()==DataTypes.STRING)
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rightType=true;
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else
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rightType=false;
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fieldsIncluded++; |
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}else if(fieldsNames[i].getName().compareToIgnoreCase("STYLEFONT")==0){ |
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getPreferences().setMappedColumnNumStyleFont(i); |
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if(fieldsNames[i].getDataType()==DataTypes.INT)
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rightType=true;
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else
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rightType=false;
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fieldsIncluded++; |
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}else if(fieldsNames[i].getName().compareToIgnoreCase("COLOR")==0){ |
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getPreferences().setMappedNumColumnColor(i); |
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if(fieldsNames[i].getDataType()==DataTypes.INT)
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rightType=true;
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else
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rightType=false;
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fieldsIncluded++; |
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}else if(fieldsNames[i].getName().compareToIgnoreCase("ROTATE")==0){ |
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getPreferences().setMappedColumnNumRotate(i); |
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if(fieldsNames[i].getDataType()==DataTypes.DOUBLE)
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rightType=true;
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else
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rightType=false;
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fieldsIncluded++; |
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}else if(fieldsNames[i].getName().compareToIgnoreCase("HEIGHT")==0){ |
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getPreferences().setMappedNumColumnText(i); |
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if((fieldsNames[i].getDataType()==DataTypes.DOUBLE)||(fieldsNames[i].getDataType()==DataTypes.INT))
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rightType=true;
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else
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rightType=false;
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fieldsIncluded++; |
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} |
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} |
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if (fieldsIncluded==6){ |
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return true; |
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} |
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return false; |
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} |
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} |