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package org.gvsig.app.project.documents.view.dalactions;
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import java.awt.event.ActionEvent;
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import java.io.File;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.UUID;
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import javax.swing.AbstractAction;
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import javax.swing.Action;
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import org.gvsig.app.ApplicationLocator;
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import org.gvsig.app.ApplicationManager;
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import org.gvsig.app.project.documents.Document;
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import org.gvsig.app.project.documents.view.ViewDocument;
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import org.gvsig.app.project.documents.view.gui.IView;
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import org.gvsig.expressionevaluator.Expression;
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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.DataServerExplorerParameters;
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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.DataTypes;
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import org.gvsig.fmap.dal.feature.EditableFeature;
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor;
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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.FeatureAttributeEmulator;
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import org.gvsig.fmap.dal.feature.FeatureQuery;
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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.store.jdbc.JDBCNewStoreParameters;
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import org.gvsig.fmap.dal.store.jdbc2.JDBCServerExplorer;
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import org.gvsig.fmap.dal.swing.AbstractDALActionFactory;
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import org.gvsig.tools.ToolsLocator;
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import org.gvsig.tools.i18n.I18nManager;
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import org.gvsig.tools.swing.api.ToolsSwingLocator;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.gvsig.fmap.dal.swing.DALActionFactory.DALActionContext;
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import org.gvsig.fmap.dal.swing.DALSwingLocator;
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import org.gvsig.fmap.dal.swing.DataSwingManager;
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import org.gvsig.fmap.mapcontext.MapContextLocator;
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import org.gvsig.fmap.mapcontext.layers.FLayer;
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;
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import org.gvsig.fmap.mapcontext.rendering.legend.ILegend;
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import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend;
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import org.gvsig.tools.dataTypes.DataType;
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import org.gvsig.tools.dispose.DisposeUtils;
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import org.gvsig.tools.folders.FoldersManager;
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import org.gvsig.tools.namestranslator.NamesTranslator;
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import org.gvsig.tools.util.HasAFile;
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/**
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*
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* @author jjdelcerro
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*/
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@SuppressWarnings("UseSpecificCatch")
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public class CreateTemporalLayerAction
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extends AbstractAction {
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public static class CreateTemporalLayerActionFactory extends AbstractDALActionFactory {
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public static final String ACTION_NAME = "CreateTemporalLayerAction";
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public CreateTemporalLayerActionFactory() {
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super(ACTION_NAME);
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}
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@Override
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public Action createAction(DALActionContext context) {
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return new CreateTemporalLayerAction(context);
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}
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public static void selfRegister() {
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DataSwingManager dalSwingManager = DALSwingLocator.getSwingManager();
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dalSwingManager.registerStoreAction(new CreateTemporalLayerAction.CreateTemporalLayerActionFactory());
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}
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}
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private static final Logger LOGGER = LoggerFactory.getLogger(CreateTemporalLayerAction.class);
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private final DALActionContext context;
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public CreateTemporalLayerAction(DALActionContext context) {
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this.context = context;
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I18nManager i18n = ToolsLocator.getI18nManager();
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this.putValue(
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Action.ACTION_COMMAND_KEY,
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CreateTemporalLayerActionFactory.ACTION_NAME
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);
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this.putValue(
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Action.SHORT_DESCRIPTION,
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i18n.getTranslation("_Create_layer_filtered")
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);
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this.putValue(
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Action.SMALL_ICON,
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ToolsSwingLocator.getIconThemeManager().getCurrent().get("view-layer-add")
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);
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}
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private FeatureStore createTemporaryH2Store(String name, FeatureType ft_sourceStore, FeatureQuery query) throws Exception {
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FoldersManager foldersManager = ToolsLocator.getFoldersManager();
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File tempFile = foldersManager.getUniqueTemporaryFile(name + UUID.randomUUID().toString());
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// crear SERVER STORE
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DataManager dataManager = DALLocator.getDataManager();
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DataServerExplorerParameters serverParameters = dataManager.createServerExplorerParameters("H2Spatial");
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((HasAFile) serverParameters).setFile(tempFile);
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JDBCServerExplorer serverExplorer = (JDBCServerExplorer) dataManager.openServerExplorer("H2Spatial", serverParameters);
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//Crear tablas en server store
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JDBCNewStoreParameters newParametersTarget = serverExplorer.getAddParameters();
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newParametersTarget.setDynValue("Table", name);
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EditableFeatureType ft_targetStore = dataManager.createFeatureType();
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ft_targetStore.addAll(ft_sourceStore);
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boolean ignoreDefaultGeometry = false;
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for (EditableFeatureAttributeDescriptor column : query.getExtraColumn().getColumns()) {
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if (column.getType() == DataTypes.GEOMETRY) {
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ignoreDefaultGeometry = true;
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}
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}
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for (FeatureAttributeDescriptor attr : ft_sourceStore) {
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DataType dataType = attr.getDataType();
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EditableFeatureAttributeDescriptor eattr = ft_targetStore.getEditableAttributeDescriptor(attr.getName());
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if (dataType.isContainer()) {
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ft_targetStore.remove(attr.getName());
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continue;
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}
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if (dataType.getType() == DataTypes.GEOMETRY && ignoreDefaultGeometry) {
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ft_targetStore.remove(attr.getName());
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continue;
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}
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if (eattr.isComputed()) {
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eattr.setFeatureAttributeEmulator((FeatureAttributeEmulator) null);
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}
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if (eattr.isPrimaryKey()) {
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eattr.setIsPrimaryKey(false);
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}
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if (!eattr.allowIndexDuplicateds()) {
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eattr.setAllowIndexDuplicateds(true);
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}
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}
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Map<String, EditableFeatureAttributeDescriptor> allExtraColumns = new HashMap<>();
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for (EditableFeatureAttributeDescriptor column : ft_sourceStore.getExtraColumns().getColumns()) {
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allExtraColumns.put(column.getName(), column);
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}
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for (EditableFeatureAttributeDescriptor column : query.getExtraColumn().getColumns()) {
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allExtraColumns.put(column.getName(), column);
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}
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if (allExtraColumns.size() > 0) {
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for (EditableFeatureAttributeDescriptor column : allExtraColumns.values()) {
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DataType dataType = column.getDataType();
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if (!dataType.isContainer()) {
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EditableFeatureAttributeDescriptor attr;
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// if (column.getType() == DataTypes.GEOMETRY) {
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// attr = ft_targetStore.add(column.getName(), DataTypes.GEOMETRY);
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// //attr.setGeometryType(column.getGeomType().getType(), column.getGeomType().getSubType());
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// } else {
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// attr = ft_targetStore.add(column.getName(), column.getType(), column.getSize());
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// }
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attr = ft_targetStore.add(column.getName(), column.getType());
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attr.copyFrom(column);
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attr.setFeatureAttributeEmulator((Expression)null);
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}
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}
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}
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NamesTranslator tr = NamesTranslator.createBaseTranslator();
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for (FeatureAttributeDescriptor attr : ft_targetStore) {
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tr.addSource(attr.getName());
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}
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String suggestedPk = tr.getSuggestion("ID");
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EditableFeatureAttributeDescriptor pkAttr = ft_targetStore.add(suggestedPk, DataTypes.LONG);
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pkAttr.setIsPrimaryKey(true);
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newParametersTarget.setDefaultFeatureType(ft_targetStore);
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serverExplorer.add("H2Spatial", newParametersTarget, true);
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DataStoreParameters openParametersTarget = dataManager.createStoreParameters("H2Spatial");
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openParametersTarget.setDynValue("database_file", tempFile);
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openParametersTarget.setDynValue("Table", name);
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//Creaci?n del store con los resultados
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FeatureStore storeResults = (FeatureStore) dataManager.openStore("H2Spatial", openParametersTarget);
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return storeResults;
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}
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private FLyrVect getFLyrVect(FeatureStore store) {
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ApplicationManager aplication = ApplicationLocator.getApplicationManager();
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FLayer layer = aplication.getCurrentLayer();
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if (layer instanceof FLyrVect && ((FLyrVect) layer).getFeatureStore() == store) {
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return (FLyrVect) layer;
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}
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ViewDocument viewDoc = (ViewDocument) aplication.getActiveDocument(ViewDocument.class);
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if (viewDoc == null) {
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return null;
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}
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for (FLayer layer1 : viewDoc.getMapContext().getLayers().getLayers(null)) {
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if (layer1 instanceof FLyrVect && ((FLyrVect) layer1).getFeatureStore() == store) {
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return (FLyrVect) layer1;
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}
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}
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return null;
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}
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@Override
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public void actionPerformed(ActionEvent e) {
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FeatureStore featureStore = null;
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FeatureStore targetStore = null;
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FeatureSet fs = null;
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ApplicationManager aplication = ApplicationLocator.getApplicationManager();
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try {
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Document viewDoc = aplication.getActiveDocument(ViewDocument.class);
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if (viewDoc == null) {
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//msgbox
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return;
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}
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DataStore store = this.context.getStore();
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if (!(store instanceof FeatureStore)) {
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return;
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}
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featureStore = (FeatureStore) store;
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FeatureQuery query = this.context.getQuery();
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targetStore = createTemporaryH2Store(featureStore.getName() + "_filtered", featureStore.getDefaultFeatureTypeQuietly(), query);
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fs = featureStore.getFeatureSet(query);
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targetStore.edit(FeatureStore.MODE_APPEND);
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long n = 0;
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String pkName = targetStore.getDefaultFeatureTypeQuietly().getPrimaryKey()[0].getName();
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for (Feature f : fs) {
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EditableFeature newf = targetStore.createNewFeature(f);
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newf.set(pkName, n++);
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targetStore.insert(newf);
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}
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targetStore.finishEditingQuietly();
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FLyrVect layer = (FLyrVect) MapContextLocator.getMapContextManager().createLayer(targetStore.getName(), targetStore);
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layer.setTemporary(true);
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FLyrVect sourceLayer = getFLyrVect(featureStore);
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if (sourceLayer != null) {
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layer.setProjection(sourceLayer.getProjection());
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if (!query.hasGroupByColumns()) {
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try {
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if (sourceLayer != null && sourceLayer.getGeometryType() == layer.getGeometryType()) {
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ILegend legend = sourceLayer.getLegend().cloneLegend();
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layer.setLegend((IVectorLegend) legend);
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}
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} catch (Exception ex) {
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LOGGER.warn("Not able to apply same legend", ex);
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}
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}
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}
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IView view = (IView) viewDoc.getMainWindow();
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view.getMapControl().addLayer(layer);
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} catch (Exception ex) {
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LOGGER.warn("Can't create filtered layer.", ex);
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FeatureStore.cancelEditingQuietly(targetStore);
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//msgbox
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} finally {
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DisposeUtils.disposeQuietly(fs);
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DisposeUtils.disposeQuietly(featureStore);
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DisposeUtils.disposeQuietly(targetStore);
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}
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}
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}
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