Revision 44831 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.mapcontext/org.gvsig.fmap.mapcontext.api/src/main/java/org/gvsig/fmap/mapcontext/layers/LayerFactory.java
| LayerFactory.java | ||
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*/ |
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package org.gvsig.fmap.mapcontext.layers; |
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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.Map.Entry; |
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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.DataStore; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.mapcontext.MapContextLocator; |
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import org.gvsig.fmap.mapcontext.MapContextManager; |
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import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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import org.gvsig.fmap.mapcontext.layers.operations.SingleLayer; |
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* Crea un adaptador del driver que se le pasa como par?metro en los m?todos |
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* createLayer. Si hay memoria suficiente se crea un FLyrMemory que pasa todas |
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* las features del driver a memoria |
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* |
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* @deprecated use MapContextManager |
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*/ |
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public class LayerFactory {
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// final static private Logger logger = LoggerFactory.getLogger(LayerFactory.class); |
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private static LayerFactory instance = null; |
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public static LayerFactory getInstance() {
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if (instance == null) {
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instance = new LayerFactory(); |
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* |
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* como clave usamos el nombre de registro del dataStore |
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*/ |
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private Map layersToUseForStore = new HashMap(); |
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// private Map layersToUseForStore = new HashMap();
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/** |
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* Registra que clase tiene que usar para un {@link DataStore} determinado. <br>
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* @return |
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*/ |
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public boolean registerLayerToUseForStore(String dataStoreName, |
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Class layerClassToUse) {
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DataManager dm = DALLocator.getDataManager(); |
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DataStoreParameters dsparams; |
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try {
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dsparams = dm.createStoreParameters(dataStoreName); |
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} catch (InitializeException e) {
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e.printStackTrace(); |
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return false; |
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} catch (ProviderNotRegisteredException e) {
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e.printStackTrace(); |
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return false; |
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} |
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if (!layerClassToUse.isAssignableFrom(SingleLayer.class)) {
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return false; |
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} |
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this.layersToUseForStore.put(dsparams.getDataStoreName(), |
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layerClassToUse); |
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return true; |
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public boolean registerLayerToUseForStore( |
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String dataStoreName, |
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Class layerClassToUse |
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) {
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throw new UnsupportedOperationException("This method is deprecated use MapContextMananer.registerLayer");
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// DataManager dm = DALLocator.getDataManager(); |
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// DataStoreParameters dsparams; |
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// try {
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// dsparams = dm.createStoreParameters(dataStoreName); |
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// } catch (InitializeException e) {
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// e.printStackTrace(); |
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// return false; |
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// } catch (ProviderNotRegisteredException e) {
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// e.printStackTrace(); |
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// return false; |
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// } |
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// if (!layerClassToUse.isAssignableFrom(SingleLayer.class)) {
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// return false; |
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// } |
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// this.layersToUseForStore.put(dsparams.getDataStoreName(), |
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// layerClassToUse); |
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// |
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// return true; |
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} |
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public boolean registerLayerToUseForStore(Class storeClass, |
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Class layerClassToUse) {
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// DataManager dm = DALLocator.getDataManager(); |
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if (!DataStore.class.isAssignableFrom(storeClass)) {
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return false; |
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} |
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if (!SingleLayer.class.isAssignableFrom(layerClassToUse) |
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|| !FLayer.class.isAssignableFrom(layerClassToUse)) {
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return false; |
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} |
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this.layersToUseForStore.put(storeClass, |
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layerClassToUse); |
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public boolean registerLayerToUseForStore( |
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Class storeClass, |
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Class layerClassToUse) |
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{
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MapContextManager manager = MapContextLocator.getMapContextManager(); |
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manager.registerLayer(storeClass, layerClassToUse); |
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//// DataManager dm = DALLocator.getDataManager(); |
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// if (!DataStore.class.isAssignableFrom(storeClass)) {
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// return false; |
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// } |
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// |
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// if (!SingleLayer.class.isAssignableFrom(layerClassToUse) |
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// || !FLayer.class.isAssignableFrom(layerClassToUse)) {
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// return false; |
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// } |
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// this.layersToUseForStore.put(storeClass, |
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// layerClassToUse); |
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// |
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return true; |
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} |
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private Class getLayerClassFor(DataStore store) {
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Class result = (Class) this.layersToUseForStore.get(store.getName()); |
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if (result == null) {
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Iterator iter = this.layersToUseForStore.entrySet().iterator(); |
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Map.Entry entry; |
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Class key; |
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while (iter.hasNext()) {
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entry = (Entry) iter.next(); |
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if (entry.getKey() instanceof Class) {
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key = (Class) entry.getKey(); |
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if (key.isAssignableFrom(store.getClass())) {
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result = (Class) entry.getValue(); |
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break; |
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} |
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} |
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} |
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} |
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return result; |
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// private Class getLayerClassFor(DataStore store) {
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// Class result = (Class) this.layersToUseForStore.get(store.getName()); |
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// if (result == null) {
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// Iterator iter = this.layersToUseForStore.entrySet().iterator(); |
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// Map.Entry entry; |
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// Class key; |
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// while (iter.hasNext()) {
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// entry = (Entry) iter.next(); |
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// if (entry.getKey() instanceof Class) {
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// key = (Class) entry.getKey(); |
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// if (key.isAssignableFrom(store.getClass())) {
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// result = (Class) entry.getValue(); |
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// break; |
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// } |
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// } |
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// } |
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// } |
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// return result; |
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// |
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// } |
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} |
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/** |
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* @param layerName |
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* @param storeParameters |
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* @return |
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* @throws org.gvsig.fmap.mapcontext.exceptions.LoadLayerException |
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* @deprecated to be removed in gvSIG 2.1 |
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* @see {@link MapContextManager}.
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*/ |
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public FLayer createLayer(String layerName, |
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DataStoreParameters storeParameters) throws LoadLayerException {
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// Se obtiene el driver que lee |
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try{
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DataManager dataManager=DALLocator.getDataManager(); |
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DataStore dataStore=dataManager.openStore(storeParameters.getDataStoreName(), storeParameters); |
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return createLayer(layerName, dataStore); |
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}catch (Exception e) {
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throw new LoadLayerException(layerName,e); |
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} |
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public FLayer createLayer( |
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String layerName, |
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DataStoreParameters storeParameters |
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) throws LoadLayerException {
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MapContextManager manager = MapContextLocator.getMapContextManager(); |
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return manager.createLayer(layerName, storeParameters); |
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// // Se obtiene el driver que lee |
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// try{
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// DataManager dataManager=DALLocator.getDataManager(); |
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// DataStore dataStore=dataManager.openStore(storeParameters.getDataStoreName(), storeParameters); |
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// return createLayer(layerName, dataStore); |
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// }catch (Exception e) {
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// throw new LoadLayerException(layerName,e); |
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// } |
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} |
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/** |
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* @param layerName |
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* @param dataStore |
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* @return |
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* @throws org.gvsig.fmap.mapcontext.exceptions.LoadLayerException |
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* @deprecated to be removed in gvSIG 2.1 |
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* @see {@link MapContextManager}.
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*/ |
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public FLayer createLayer(String layerName, DataStore dataStore) throws LoadLayerException{
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try{
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Class layerClass = this.getLayerClassFor(dataStore); |
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if (layerClass == null) {
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throw new CantRetrieveLayerByStoreException(layerName,dataStore.getName()); |
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} |
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FLayer layer; |
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try {
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layer = (FLayer) layerClass.newInstance(); |
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} catch (InstantiationException e) {
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throw new LoadLayerException(layerName, e); |
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} catch (IllegalAccessException e) {
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throw new LoadLayerException(layerName, e); |
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} |
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layer.setName(layerName); |
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((SingleLayer) layer).setDataStore(dataStore); |
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IProjection proj = (IProjection)dataStore.getDynValue(FeatureStore.METADATA_CRS); |
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if (proj != null) {
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layer.setProjection(proj); |
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} |
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layer.load(); |
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return layer; |
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} catch (Exception e) {
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throw new LoadLayerException(layerName,e); |
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} |
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public FLayer createLayer( |
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String layerName, |
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DataStore dataStore |
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) throws LoadLayerException{
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MapContextManager manager = MapContextLocator.getMapContextManager(); |
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return manager.createLayer(layerName, dataStore); |
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// try{
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// Class layerClass = this.getLayerClassFor(dataStore); |
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// if (layerClass == null) {
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// throw new CantRetrieveLayerByStoreException(layerName,dataStore.getName()); |
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// } |
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// FLayer layer; |
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// try {
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// layer = (FLayer) layerClass.newInstance(); |
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// } catch (InstantiationException e) {
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// throw new LoadLayerException(layerName, e); |
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// } catch (IllegalAccessException e) {
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// throw new LoadLayerException(layerName, e); |
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// } |
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// |
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// layer.setName(layerName); |
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// ((SingleLayer) layer).setDataStore(dataStore); |
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// IProjection proj = (IProjection)dataStore.getDynValue(FeatureStore.METADATA_CRS); |
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// if (proj != null) {
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// layer.setProjection(proj); |
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// } |
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// layer.load(); |
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// return layer; |
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// } catch (Exception e) {
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// throw new LoadLayerException(layerName,e); |
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// } |
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} |
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private class CantRetrieveLayerByStoreException extends LoadLayerException {
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