root / branches / v2_0_0_prep / applications / appgvSIG / src / org / gvsig / app / project / ProjectManager.java @ 31496
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.app.project; |
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import java.text.MessageFormat; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.Comparator; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.app.extension.ProjectExtension; |
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import org.gvsig.app.project.documents.DefaultDocumentActionGroup; |
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import org.gvsig.app.project.documents.DocumentAction; |
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import org.gvsig.app.project.documents.DocumentActionGroup; |
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import org.gvsig.app.project.documents.Document; |
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import org.gvsig.app.project.documents.DocumentManager; |
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import org.gvsig.app.project.documents.AbstractDocumentManager; |
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import org.gvsig.app.project.documents.gui.ProjectWindow; |
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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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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public class ProjectManager { |
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private static final Logger logger = LoggerFactory.getLogger(ProjectManager.class); |
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private static ProjectManager factory = null; |
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// private static final String KEY_PROJECT = "app.project";
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// private static final String KEY_DOCUMENTS = "app.project.documents";
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private static final String KEY_DOCUMENTS_FACTORIES = "app.project.documents.factories"; |
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private static final String KEY_DOCUMENTS_ACTIONS = "app.project.documents.actions"; |
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private Map<String,DocumentActionGroup> documentActionGroups; |
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public static ProjectManager getInstance() { |
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if( factory == null ) { |
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factory = new ProjectManager();
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} |
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return factory;
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} |
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private ProjectManager() {
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this.documentActionGroups = new HashMap<String,DocumentActionGroup>(); |
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} |
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public Project getCurrentProject() {
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return ((ProjectExtension) PluginServices.getExtension(ProjectExtension.class)).getProject();
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} |
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public ProjectWindow getCurrentProjectWindow() {
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ProjectExtension projectExtension = (ProjectExtension)PluginServices.getExtension(ProjectExtension.class); |
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ProjectWindow window = (ProjectWindow) projectExtension.getProjectWindow(); |
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return window;
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} |
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@SuppressWarnings("unchecked") |
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public List<DocumentManager> getDocumentManager() { |
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Iterator<Extension> iterator = ToolsLocator.getExtensionPointManager().get(KEY_DOCUMENTS_FACTORIES).iterator();
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List<DocumentManager> factories = new ArrayList<DocumentManager>(); |
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while (iterator.hasNext()) {
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Extension extension = iterator.next(); |
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try {
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factories.add( (DocumentManager) extension.create() ); |
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} catch (InstantiationException e) { |
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logger.error("Can't access to project document factory ("+ extension.getName() + ")."); |
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} catch (IllegalAccessException e) { |
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logger.error("Can't access to project document factory ("+ extension.getName() + ")."); |
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} |
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} |
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return factories;
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} |
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public DocumentManager getDocumentManagers(String type) { |
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DocumentManager factory = null;
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try {
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factory = (DocumentManager) ToolsLocator.getExtensionPointManager().get(KEY_DOCUMENTS_FACTORIES).create(type); |
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} catch (Exception ex) { |
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logger.warn( |
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MessageFormat.format("Can't locate factory for documents of type {1}",type), |
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ex |
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); |
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} |
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return factory;
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} |
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public Document createDocument(String type) { |
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Document doc = getDocumentManagers(type).createDocument();
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return doc;
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} |
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public Document createDocument(String type, String name) { |
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Document doc = createDocument(type);
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doc.setName(name); |
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return doc;
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} |
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public Document createDocumentByUser(String type) { |
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Document doc = getDocumentManagers(type).createDocumentByUser();
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return doc;
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} |
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public Project createProject(){
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return new DefaultProject(); |
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} |
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public ProjectExtent createExtent(){
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return new ProjectExtent(); |
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} |
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@SuppressWarnings("unchecked") |
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public void registerDocumentFactory(Class factoryClass) { |
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ExtensionPointManager manager = ToolsLocator.getExtensionPointManager(); |
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AbstractDocumentManager factory; |
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try {
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factory = (AbstractDocumentManager) factoryClass.newInstance(); |
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} catch (InstantiationException e) { |
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throw new IllegalArgumentException("Can't create factory.", e); |
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} catch (IllegalAccessException e) { |
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throw new IllegalArgumentException("Can't create factory.", e); |
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} |
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manager.add(KEY_DOCUMENTS_FACTORIES).append(factory.getTypeName(),null,factory);
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} |
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public void registerDocumentFactoryAlias(String typeName, String alias) { |
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ExtensionPointManager manager = ToolsLocator.getExtensionPointManager(); |
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manager.get(KEY_DOCUMENTS_FACTORIES).addAlias(typeName, alias); |
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} |
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public void registerDocumentAction(String typeName, DocumentAction action) { |
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ExtensionPointManager manager = ToolsLocator.getExtensionPointManager(); |
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String key = KEY_DOCUMENTS_ACTIONS + "." + typeName; |
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String description = MessageFormat.format( "Actions for {1} documents ", typeName); |
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manager.add(key,description).append( |
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action.getId(), |
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action.getDescription(), |
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action |
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); |
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} |
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/**
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* Gets a list of actions for the document type especified.
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*
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* La lista esta ordenada deacuerdo al orden especificado en
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* las acciones y grupos de acciones involucrados.
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*
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* @param doctype
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* @return list of actions as List<DocumentAction>
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*/
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@SuppressWarnings("unchecked") |
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public List<DocumentAction> getDocumentActions(String doctype) { |
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ExtensionPointManager manager = ToolsLocator.getExtensionPointManager(); |
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String key = KEY_DOCUMENTS_ACTIONS + "." + doctype; |
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ExtensionPoint extensionPoint = manager.get(key); |
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if( extensionPoint == null ) { |
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// No hay acciones registradas para ese tipo de documento
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return null; |
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} |
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List<DocumentAction> actions = new ArrayList<DocumentAction>(); |
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Iterator<Extension> it = extensionPoint.iterator();
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while( it.hasNext() ) {
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try {
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DocumentAction action; |
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action = (DocumentAction) it.next().create(); |
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actions.add(action); |
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} catch (InstantiationException e) { |
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logger.warn("Can't retrieve document action", e);
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} catch (IllegalAccessException e) { |
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logger.warn("Can't retrieve document action", e);
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} |
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} |
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if( actions.size() < 1 ) { |
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return null; |
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} |
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Collections.sort(actions,new CompareAction()); |
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return actions;
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} |
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private class CompareAction implements Comparator<DocumentAction>{ |
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public int compare(DocumentAction action1, DocumentAction action2) { |
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//FIXME: flata formatear los enteros!!!!
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String key1 = MessageFormat.format( |
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"{1}.{2}.{3}",
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action1.getGroup().getOrder(), |
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action1.getGroup().getTitle(), |
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action1.getOrder() |
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); |
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String key2 = MessageFormat.format( |
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"{1}.{2}.{3}",
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action2.getGroup().getOrder(), |
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action2.getGroup().getTitle(), |
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action2.getOrder() |
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); |
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return key1.compareTo(key2);
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} |
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} |
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/**
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* Create, add and return a new action for documents.
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*
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* If action already exists don't create and return this.
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*
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* @param unique identifier for the action
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* @param title
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* @param description
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* @param order
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* @return
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*/
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public DocumentActionGroup addDocumentActionGroup(String id, String title, String description, int order){ |
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DocumentActionGroup group = this.documentActionGroups.get(id);
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if( group != null ) { |
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return group;
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} |
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group = new DefaultDocumentActionGroup(id, title, description, order);
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this.documentActionGroups.put(id, group);
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return group;
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} |
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} |