001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.apisupport.project.ui.platform;
043:
044: import java.awt.BorderLayout;
045: import java.awt.EventQueue;
046: import java.lang.ref.Reference;
047: import java.lang.ref.WeakReference;
048: import javax.swing.JFrame;
049: import javax.swing.JLabel;
050: import javax.swing.JPanel;
051: import org.netbeans.modules.apisupport.project.TestBase;
052: import org.netbeans.modules.apisupport.project.universe.NbPlatform;
053:
054: /**
055: * @author Martin Krauskopf
056: */
057: public class NbPlatformCustomizerSourcesTest extends TestBase {
058:
059: private JFrame frame;
060: private NbPlatformCustomizerSources sourcesPane;
061: private JPanel outerPane;
062: private Reference<?> sourcesPaneWR;
063:
064: public NbPlatformCustomizerSourcesTest(String testName) {
065: super (testName);
066: }
067:
068: public void testMemoryLeak_70032() throws Exception {
069: EventQueue.invokeAndWait(new Runnable() {
070: public void run() {
071: sourcesPane = new NbPlatformCustomizerSources();
072: sourcesPaneWR = new WeakReference<Object>(sourcesPane);
073: sourcesPane
074: .setPlatform(NbPlatform.getDefaultPlatform());
075:
076: // workaround for inability to GC JFrame/JDialog itself
077: outerPane = new JPanel();
078: outerPane.add(sourcesPane);
079:
080: frame = new JFrame("testMemoryLeak_70032");
081: frame.getContentPane().setLayout(new BorderLayout());
082: frame.getContentPane().add(outerPane,
083: BorderLayout.CENTER);
084: frame.pack();
085: // NOTE: we have to show the frame to take combobox renderers into the game
086: frame.setVisible(true);
087: frame.getContentPane().remove(outerPane);
088:
089: // prevents KeyboardFocusManager.permanentFocusOwner to hold us
090: JLabel dummyFocusEater = new JLabel();
091: frame.getContentPane().add(dummyFocusEater);
092: dummyFocusEater.requestFocus();
093: frame.setVisible(false);
094: frame.dispose();
095: }
096: });
097: outerPane = null;
098: sourcesPane = null;
099:
100: assertGC("GCing sourcesPane", sourcesPaneWR);
101: }
102:
103: }
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