root / branches / v2_0_0_prep / applications / appgvSIG / src / org / gvsig / app / imp / DefaultAppGvSigManager.java @ 30118
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2009 IVER T.I {{Task}}
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*/
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/**
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*
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*/
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package org.gvsig.app.imp; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import org.gvsig.app.AppGvSigManager; |
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import org.gvsig.app.PrepareContext; |
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import org.gvsig.app.PrepareContextView; |
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import org.gvsig.app.PrepareDataStore; |
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import org.gvsig.app.PrepareDataStoreParameters; |
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import org.gvsig.app.PrepareLayer; |
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import org.gvsig.app.gui.WizardPanel; |
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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.mapcontext.layers.FLayer; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.extensionpoint.ExtensionPoint; |
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import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
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import org.gvsig.tools.extensionpoint.ExtensionPoint.Extension; |
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/**
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* @author jmvivo
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*
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*/
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public class DefaultAppGvSigManager implements AppGvSigManager { |
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private static final String EPNAME_PREPARE_OPEN_DATASTORE = "PrepareOpenDataStore"; |
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private static final String EPNAME_PREPARE_OPEN_DATASTOREPARAMETERS = "PrepareOpenDataStoreParameters"; |
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private static final String EPNAME_PREPARE_OPEN_LAYER = "PrepareOpenLayer"; |
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private static final String EPNAME_ADD_TABLE_WIZARD = "AddLayerWizard"; |
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private ExtensionPointManager epManager;
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public DefaultAppGvSigManager() {
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epManager = ToolsLocator.getExtensionPointManager(); |
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epManager.add(EPNAME_PREPARE_OPEN_DATASTORE, |
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"Actions to do when open a DataStore");
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epManager.add(EPNAME_PREPARE_OPEN_DATASTOREPARAMETERS, |
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"Actions to do before open a DataStore with parameters");
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epManager.add(EPNAME_PREPARE_OPEN_LAYER, |
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"Actions to do after create a Layer");
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epManager.add(EPNAME_ADD_TABLE_WIZARD, |
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"Wizards to add new document table");
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} |
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/* (non-Javadoc)
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* @see org.gvsig.appGvSigManager#pepareOpenDataSource(org.gvsig.fmap.dal.DataStore)
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*/
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public DataStore pepareOpenDataSource(DataStore store,
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PrepareContext context) throws Exception { |
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ExtensionPoint ep = epManager.get(EPNAME_PREPARE_OPEN_DATASTORE); |
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if (ep.getCount() == 0) { |
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return store;
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} |
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DataStore result = store; |
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Iterator<ExtensionPoint.Extension> iter = ep.iterator();
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PrepareDataStore prepare; |
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while (iter.hasNext()) {
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prepare = (PrepareDataStore) iter.next().create(); |
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result = prepare.prepare(store, context); |
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} |
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return result;
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} |
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/* (non-Javadoc)
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* @see org.gvsig.appGvSigManager#prepareOpenDataStoreParameters(org.gvsig.fmap.dal.DataStoreParameters)
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*/
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public DataStoreParameters prepareOpenDataStoreParameters(
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DataStoreParameters storeParameters, PrepareContext context) |
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throws Exception { |
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ExtensionPoint ep = epManager |
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.get(EPNAME_PREPARE_OPEN_DATASTOREPARAMETERS); |
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if (ep.getCount() == 0) { |
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return storeParameters;
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} |
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DataStoreParameters result = storeParameters; |
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Iterator<ExtensionPoint.Extension> iter = ep.iterator();
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PrepareDataStoreParameters prepare; |
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while (iter.hasNext()) {
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prepare = (PrepareDataStoreParameters) iter.next().create(); |
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result = prepare.prepare(storeParameters, context); |
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} |
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return result;
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} |
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public void registerPrepareOpenDataStore(PrepareDataStore action) { |
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ExtensionPoint ep = epManager.get(EPNAME_PREPARE_OPEN_DATASTORE); |
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ep.append(action.getName(), action.getDescription(), action); |
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} |
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public void registerPrepareOpenDataStoreParameters( |
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PrepareDataStoreParameters action) { |
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ExtensionPoint ep = epManager |
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.get(EPNAME_PREPARE_OPEN_DATASTOREPARAMETERS); |
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ep.append(action.getName(), action.getDescription(), action); |
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} |
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public FLayer prepareOpenLayer(FLayer layer,
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PrepareContextView context) |
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throws Exception { |
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ExtensionPoint ep = epManager.get(EPNAME_PREPARE_OPEN_LAYER); |
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if (ep.getCount() == 0) { |
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return layer;
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} |
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FLayer result = layer; |
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Iterator<ExtensionPoint.Extension> iter = ep.iterator();
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PrepareLayer prepare; |
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while (iter.hasNext()) {
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prepare = (PrepareLayer) iter.next().create(); |
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result = prepare.prepare(layer, context); |
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} |
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return result;
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} |
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public void registerPrepareOpenLayer(PrepareLayer action) { |
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ExtensionPoint ep = epManager.get(EPNAME_PREPARE_OPEN_LAYER); |
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ep.append(action.getName(), action.getDescription(), action); |
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} |
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public void registerAddTableWizard(String name, String description, |
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Class<? extends WizardPanel> wpClass) { |
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ExtensionPoint ep = epManager.get(EPNAME_ADD_TABLE_WIZARD); |
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ep.append(name, description, wpClass); |
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} |
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public List<WizardPanel> getWizardPanels() throws Exception { |
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ExtensionPoint ep = epManager.get(EPNAME_ADD_TABLE_WIZARD); |
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List<WizardPanel> result = new ArrayList<WizardPanel>(); |
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Iterator<Extension> iter = ep.iterator();
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while (iter.hasNext()) {
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result.add((WizardPanel) iter.next().create()); |
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} |
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return result;
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} |
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} |