/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 1997-2008 Sun Microsystems, Inc. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common * Development and Distribution License("CDDL") (collectively, the * "License"). You may not use this file except in compliance with the * License. You can obtain a copy of the License at * http://www.netbeans.org/cddl-gplv2.html * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the * specific language governing permissions and limitations under the * License. When distributing the software, include this License Header * Notice in each file and include the License file at * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this * particular file as subject to the "Classpath" exception as provided * by Sun in the GPL Version 2 section of the License file that * accompanied this code. If applicable, add the following below the * License Header, with the fields enclosed by brackets [] replaced by * your own identifying information: * "Portions Copyrighted [year] [name of copyright owner]" * * Contributor(s): * * The Original Software is NetBeans. The Initial Developer of the Original * Software is Sun Microsystems, Inc. Portions Copyright 1997-2008 Sun * Microsystems, Inc. All Rights Reserved. * * If you wish your version of this file to be governed by only the CDDL * or only the GPL Version 2, indicate your decision by adding * "[Contributor] elects to include this software in this distribution * under the [CDDL or GPL Version 2] license." If you do not indicate a * single choice of license, a recipient has the option to distribute * your version of this file under either the CDDL, the GPL Version 2 or * to extend the choice of license to its licensees as provided above. * However, if you add GPL Version 2 code and therefore, elected the GPL * Version 2 license, then the option applies only if the new code is * made subject to such option by the copyright holder. */ package org.netbeans.modules.consumervisualvm.engine; import java.util.Collection; import java.util.LinkedList; import javax.swing.SwingUtilities; import org.netbeans.api.autoupdate.OperationContainer; import org.netbeans.api.autoupdate.OperationException; import org.netbeans.api.autoupdate.OperationSupport; import org.netbeans.api.autoupdate.UpdateElement; import org.netbeans.api.progress.ProgressHandle; import org.netbeans.api.progress.ProgressHandleFactory; import org.openide.util.Exceptions; import org.openide.util.NbBundle; import org.openide.util.RequestProcessor; /** * * @author Jirka Rechtacek */ public class ModulesActivator { private Collection<UpdateElement> modules4enable; private RequestProcessor.Task enableTask = null; private OperationContainer<OperationSupport> enableContainer; public ModulesActivator (Collection<UpdateElement> modules) { if (modules == null || modules.isEmpty ()) { throw new IllegalArgumentException ("Cannot construct ModulesActivator with null or empty Collection " + modules); } modules4enable = modules; } public RequestProcessor.Task getEnableTask () { if (enableTask == null) { enableTask = createEnableTask (); } return enableTask; } private RequestProcessor.Task createEnableTask () { assert enableTask == null || enableTask.isFinished () : "The Enable Task cannot be started nor scheduled."; enableTask = RequestProcessor.getDefault ().create (doEnable); return enableTask; } private Runnable doEnable = new Runnable () { public void run() { enableModules (); } }; private void enableModules () { try { doEnableModules (); } catch (Exception x) { Exceptions.printStackTrace (x); } } private void doEnableModules () throws OperationException { assert ! SwingUtilities.isEventDispatchThread () : "Cannot be called in EQ."; enableContainer = null; for (UpdateElement module : modules4enable) { if (enableContainer == null) { enableContainer = OperationContainer.createForEnable (); } if (enableContainer.canBeAdded (module.getUpdateUnit (), module)) { enableContainer.add (module); } } if (enableContainer.listAll ().isEmpty ()) { return ; } assert enableContainer.listInvalid ().isEmpty () : "No invalid Update Elements " + enableContainer.listInvalid (); if (! enableContainer.listInvalid ().isEmpty ()) { throw new IllegalArgumentException ("Some are invalid for enable: " + enableContainer.listInvalid ()); } OperationSupport enableSupport = enableContainer.getSupport (); ProgressHandle enableHandle = ProgressHandleFactory.createHandle ( getBundle ("ModulesActivator_Enable", presentUpdateElements (FindComponentModules.getVisibleUpdateElements (modules4enable)))); enableSupport.doOperation (enableHandle); } public static String presentUpdateElements (Collection<UpdateElement> elems) { String res = ""; for (UpdateElement el : new LinkedList<UpdateElement> (elems)) { res += res.length () == 0 ? el.getDisplayName () : ", " + el.getDisplayName (); // NOI18N } return res; } private static String getBundle (String key, Object... params) { return NbBundle.getMessage (ModulesActivator.class, key, params); } }