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 1997-2007 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.php.dbgp.breakpoints;
043:
044: import java.beans.PropertyChangeEvent;
045: import java.beans.PropertyChangeListener;
046: import java.util.HashMap;
047: import java.util.Map;
048:
049: import org.netbeans.api.debugger.Breakpoint;
050: import org.netbeans.api.debugger.DebuggerManager;
051: import org.netbeans.api.debugger.DebuggerManagerAdapter;
052: import org.netbeans.modules.php.dbgp.annotations.BrkpntAnnotation;
053: import org.netbeans.modules.php.dbgp.annotations.DebuggerAnnotation;
054: import org.netbeans.modules.php.dbgp.annotations.DisabledBrkpntAnnotation;
055: import org.openide.text.Line;
056:
057: /**
058: * Listens on {@org.netbeans.api.debugger.DebuggerManager} on
059: * {@link org.netbeans.api.debugger.DebuggerManager#PROP_BREAKPOINTS}
060: * property and annotates Debugger line breakpoints in NetBeans editor.
061: *
062: * @author ads
063: */
064: public class BreakpointAnnotationListener extends
065: DebuggerManagerAdapter implements PropertyChangeListener {
066:
067: @Override
068: public String[] getProperties() {
069: if (myProperties == null) {
070: myProperties = new String[] { DebuggerManager.PROP_BREAKPOINTS };
071: }
072: return myProperties;
073: }
074:
075: @Override
076: public void breakpointAdded(Breakpoint breakpoint) {
077: if (!(breakpoint instanceof LineBreakpoint)) {
078: return;
079: }
080: addAnnotation(breakpoint);
081: }
082:
083: @Override
084: public void breakpointRemoved(Breakpoint breakpoint) {
085: if (!(breakpoint instanceof LineBreakpoint)) {
086: return;
087: }
088: removeAnnotation(breakpoint);
089: }
090:
091: @Override
092: public void propertyChange(PropertyChangeEvent evt) {
093: if (evt.getPropertyName() != Breakpoint.PROP_ENABLED) {
094: return;
095: }
096: removeAnnotation((Breakpoint) evt.getSource());
097: addAnnotation((Breakpoint) evt.getSource());
098: }
099:
100: private void addAnnotation(Breakpoint breakpoint) {
101: Line line = ((LineBreakpoint) breakpoint).getLine();
102: DebuggerAnnotation annotation = breakpoint.isEnabled() ? new BrkpntAnnotation(
103: line)
104: : new DisabledBrkpntAnnotation(line);
105: myAnnotations.put(breakpoint, annotation);
106: breakpoint.addPropertyChangeListener(Breakpoint.PROP_ENABLED,
107: this );
108: }
109:
110: private void removeAnnotation(Breakpoint breakpoint) {
111: DebuggerAnnotation annotation = (DebuggerAnnotation) myAnnotations
112: .remove(breakpoint);
113:
114: if (annotation == null) {
115: return;
116: }
117:
118: annotation.detach();
119: breakpoint.removePropertyChangeListener(
120: Breakpoint.PROP_ENABLED, this );
121: }
122:
123: private Map<Breakpoint, DebuggerAnnotation> myAnnotations = new HashMap<Breakpoint, DebuggerAnnotation>();
124:
125: private String[] myProperties;
126: }
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