Java tutorial
package org.eclipse.cdt.cpp.ui.internal.actions; /* * Copyright (c) 2001, 2002 International Business Machines Corporation. All rights reserved. * This program and the accompanying materials are made available under the terms of * the Common Public License which accompanies this distribution. */ import org.eclipse.cdt.cpp.ui.internal.api.*; import org.eclipse.cdt.cpp.ui.internal.*; import org.eclipse.cdt.cpp.ui.internal.dialogs.*; import org.eclipse.cdt.dstore.ui.actions.*; import org.eclipse.cdt.dstore.core.model.*; import org.eclipse.cdt.dstore.hosts.actions.*; import java.io.*; import java.util.*; import org.eclipse.jface.action.*; import org.eclipse.core.runtime.*; import org.eclipse.core.resources.*; import org.eclipse.core.runtime.CoreException; import org.eclipse.jface.action.*; import org.eclipse.jface.viewers.*; import org.eclipse.jface.window.*; import org.eclipse.jface.text.*; import org.eclipse.jface.dialogs.*; import org.eclipse.ui.internal.*; import org.eclipse.ui.internal.misc.*; import org.eclipse.core.runtime.*; import org.eclipse.jface.operation.*; import org.eclipse.ui.*; import org.eclipse.ui.internal.*; import java.lang.reflect.InvocationTargetException; public class CloseProjectAction extends CustomAction { public class CloseOperation implements IRunnableWithProgress { private IProject _project; private ModelInterface _api; public CloseOperation(IProject project, ModelInterface api) { _project = project; _api = api; } public void run(IProgressMonitor monitor) throws InvocationTargetException { execute(monitor); } protected void execute(IProgressMonitor pm) { _api.closeProject(_project); try { _project.close(pm); } catch (CoreException e) { System.out.println(e); } } } private ArrayList _projects; private ModelInterface _api; public CloseProjectAction(DataElement subject, String label, DataElement command, DataStore dataStore) { super(subject, label, command, dataStore); _api = ModelInterface.getInstance(); _projects = new ArrayList(); IProject project = _api.findProjectResource(subject); setEnabled(project.isOpen()); _projects.add(project); } public CloseProjectAction(java.util.List subjects, String label, DataElement command, DataStore dataStore) { super(subjects, label, command, dataStore); _api = ModelInterface.getInstance(); _projects = new ArrayList(); for (int i = 0; i < subjects.size(); i++) { DataElement subject = (DataElement) subjects.get(i); IProject project = _api.findProjectResource(subject); if (!project.isOpen()) { setEnabled(false); return; } else { setEnabled(true); _projects.add(project); } } } public void run() { for (int i = 0; i < _projects.size(); i++) { IProject project = (IProject) _projects.get(i); CloseOperation op = new CloseOperation(project, _api); ProgressMonitorDialog progressDlg = new ProgressMonitorDialog(_api.getDummyShell()); try { progressDlg.run(true, true, op); } catch (InterruptedException e) { } catch (InvocationTargetException e) { } } } }