001: /*
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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
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014: * License. When distributing the software, include this License Header
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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: *
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025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
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033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
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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
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040: */
041:
042: /*
043: * File : EventFrameworkSink.java
044: * Version : 1.2
045: * Description : Listener for special context events - like batch context etc.
046: * Authors : Sumitabh
047: */
048: package org.netbeans.modules.uml.integration.ide;
049:
050: import org.netbeans.modules.uml.integration.ide.events.ClassInfo;
051: import org.netbeans.modules.uml.core.eventframework.IEventContext;
052: import org.netbeans.modules.uml.core.eventframework.IEventFrameworkEventsSink;
053: import org.netbeans.modules.uml.core.metamodel.core.foundation.IElement;
054: import org.netbeans.modules.uml.core.support.umlsupport.IResultCell;
055: import org.netbeans.modules.uml.core.support.umlsupport.Log;
056: import org.netbeans.modules.uml.core.support.umlutils.ETList;
057:
058: /**
059: * Listener for special context events - like batch context etc.
060: *
061: * Revision History
062: * No. Date Who What
063: * --- ---- --- ----
064: * 1 2002-09-16 Sumitabh Created.
065: *
066: * @author Sumitabh
067: * @version 1.2
068: */
069: public class EventFrameworkSink extends SourceNavigable implements
070: IEventFrameworkEventsSink {
071:
072: public void onPreEventContextPushed(IEventContext iEventContext,
073: IResultCell iResultCell) {
074: }
075:
076: public void onEventContextPushed(IEventContext iEventContext,
077: IResultCell iResultCell) {
078: navigate = true;
079: navigateTarget = null;
080: //ClassInfo.eraseRefClasses();
081: }
082:
083: public void onPreEventContextPopped(IEventContext iEventContext,
084: IResultCell iResultCell) {
085: }
086:
087: public void onEventContextPopped(IEventContext iEventContext,
088: IResultCell iResultCell) {
089: if (navigate && navigateTarget != null) {
090: final IElement target = navigateTarget;
091: Runnable r = new Runnable() {
092: public void run() {
093: Log.out("Firing navigate event!");
094: fireNavigateEvent(target);
095: }
096: };
097: UMLSupport.getUMLSupport().getRoundtripQueue()
098: .queueRunnable(r);
099: navigate = false;
100: navigateTarget = null;
101: }
102: ClassInfo.eraseRefClasses();
103: }
104:
105: public void onEventDispatchCancelled(ETList<Object> listeners,
106: Object cancellor, IResultCell iResultCell) {
107: ClassInfo.eraseRefClasses();
108: }
109:
110: public void navigateLater(IElement target) {
111: if (navigateTarget != null && target != null) {
112: navigate = false;
113: return;
114: }
115: navigateTarget = target;
116: }
117:
118: private IElement navigateTarget = null;
119: private boolean navigate = false;
120: }
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