lookup/src/test/java/org/openide/util/lookup/SimpleProxyLookupIssue42244Test.java
1.1 --- a/lookup/src/test/java/org/openide/util/lookup/SimpleProxyLookupIssue42244Test.java Wed Jan 27 17:46:23 2010 -0500
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,120 +0,0 @@
1.4 -/*
1.5 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
1.6 - *
1.7 - * Copyright 1997-2009 Sun Microsystems, Inc. All rights reserved.
1.8 - *
1.9 - * The contents of this file are subject to the terms of either the GNU
1.10 - * General Public License Version 2 only ("GPL") or the Common
1.11 - * Development and Distribution License("CDDL") (collectively, the
1.12 - * "License"). You may not use this file except in compliance with the
1.13 - * License. You can obtain a copy of the License at
1.14 - * http://www.netbeans.org/cddl-gplv2.html
1.15 - * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
1.16 - * specific language governing permissions and limitations under the
1.17 - * License. When distributing the software, include this License Header
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1.19 - * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
1.20 - * particular file as subject to the "Classpath" exception as provided
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1.22 - * accompanied this code. If applicable, add the following below the
1.23 - * License Header, with the fields enclosed by brackets [] replaced by
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1.29 - * The Original Software is NetBeans. The Initial Developer of the Original
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1.36 - * under the [CDDL or GPL Version 2] license." If you do not indicate a
1.37 - * single choice of license, a recipient has the option to distribute
1.38 - * your version of this file under either the CDDL, the GPL Version 2 or
1.39 - * to extend the choice of license to its licensees as provided above.
1.40 - * However, if you add GPL Version 2 code and therefore, elected the GPL
1.41 - * Version 2 license, then the option applies only if the new code is
1.42 - * made subject to such option by the copyright holder.
1.43 - */
1.44 -
1.45 -package org.openide.util.lookup;
1.46 -
1.47 -import java.lang.ref.WeakReference;
1.48 -import java.util.*;
1.49 -import junit.framework.*;
1.50 -import org.netbeans.junit.*;
1.51 -import org.openide.util.Lookup;
1.52 -
1.53 -/** To simulate issue 42244.
1.54 - */
1.55 -@SuppressWarnings("unchecked") // XXX ought to be corrected, just a lot of them
1.56 -public class SimpleProxyLookupIssue42244Test extends AbstractLookupBaseHid implements AbstractLookupBaseHid.Impl {
1.57 - public SimpleProxyLookupIssue42244Test (java.lang.String testName) {
1.58 - super(testName, null);
1.59 - }
1.60 -
1.61 - public static Test suite() {
1.62 - // return new SimpleProxyLookupIssue42244Test("testGarbageCollect");
1.63 - return new NbTestSuite(SimpleProxyLookupIssue42244Test.class);
1.64 - }
1.65 -
1.66 - /** Creates an lookup for given lookup. This class just returns
1.67 - * the object passed in, but subclasses can be different.
1.68 - * @param lookup in lookup
1.69 - * @return a lookup to use
1.70 - */
1.71 - public Lookup createLookup (final Lookup lookup) {
1.72 - class C implements Lookup.Provider {
1.73 - public Lookup getLookup () {
1.74 - return lookup;
1.75 - }
1.76 - }
1.77 - return Lookups.proxy (new C ());
1.78 - }
1.79 -
1.80 - public Lookup createInstancesLookup (InstanceContent ic) {
1.81 - return new KeepResultsProxyLookup (new AbstractLookup (ic));
1.82 - }
1.83 -
1.84 - public void clearCaches () {
1.85 - KeepResultsProxyLookup k = (KeepResultsProxyLookup)this.instanceLookup;
1.86 -
1.87 - ArrayList toGC = new ArrayList ();
1.88 - Iterator it = k.allQueries.iterator ();
1.89 - while (it.hasNext ()) {
1.90 - Lookup.Result r = (Lookup.Result)it.next ();
1.91 - toGC.add (new WeakReference (r));
1.92 - }
1.93 -
1.94 - k.allQueries = null;
1.95 -
1.96 - it = toGC.iterator ();
1.97 - while (it.hasNext ()) {
1.98 - WeakReference r = (WeakReference)it.next ();
1.99 - assertGC ("Trying to release all results from memory", r);
1.100 - }
1.101 - }
1.102 -
1.103 - class KeepResultsProxyLookup extends ProxyLookup {
1.104 - private ArrayList allQueries = new ArrayList ();
1.105 - private ThreadLocal in = new ThreadLocal ();
1.106 -
1.107 - public KeepResultsProxyLookup (Lookup delegate) {
1.108 - super (new Lookup[] { delegate });
1.109 - }
1.110 -
1.111 - @Override
1.112 - protected void beforeLookup (org.openide.util.Lookup.Template template) {
1.113 - super.beforeLookup (template);
1.114 - if (allQueries != null && in.get () == null) {
1.115 - in.set (this);
1.116 - Lookup.Result res = lookup (template);
1.117 - allQueries.add (res);
1.118 - in.set (null);
1.119 - }
1.120 - }
1.121 -
1.122 - }
1.123 -}