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.web.debug.breakpoints;
043:
044: import java.beans.PropertyChangeEvent;
045: import java.util.ArrayList;
046: import org.netbeans.api.debugger.Breakpoint;
047: import org.netbeans.api.debugger.DebuggerEngine;
048:
049: import org.netbeans.api.debugger.DebuggerManager;
050: import org.netbeans.api.debugger.LazyDebuggerManagerListener;
051: import org.netbeans.api.debugger.Properties;
052: import org.netbeans.api.debugger.Session;
053: import org.netbeans.api.debugger.Watch;
054:
055: /**
056: * Listens on DebuggerManager and:
057: * - loads all breakpoints & watches on startup
058: * - listens on all changes of breakpoints and watches (like breakoint / watch
059: * added / removed, or some property change) and saves a new values
060: *
061: * @author Libor Kotouc
062: */
063: public class PersistenceManager implements LazyDebuggerManagerListener {
064:
065: private static final String JSP_PROPERTY = "jsp";
066:
067: public Breakpoint[] initBreakpoints() {
068: Properties p = Properties.getDefault()
069: .getProperties("debugger").getProperties(
070: DebuggerManager.PROP_BREAKPOINTS);
071: Breakpoint[] breakpoints = (Breakpoint[]) p.getArray(
072: JSP_PROPERTY, new Breakpoint[0]);
073: for (int i = 0; i < breakpoints.length; i++) {
074: breakpoints[i].addPropertyChangeListener(this );
075: }
076: return breakpoints;
077: }
078:
079: public void initWatches() {
080: }
081:
082: public String[] getProperties() {
083: return new String[] { DebuggerManager.PROP_BREAKPOINTS_INIT,
084: DebuggerManager.PROP_BREAKPOINTS, };
085: }
086:
087: public void breakpointAdded(Breakpoint breakpoint) {
088: if (breakpoint instanceof JspLineBreakpoint) {
089: Properties p = Properties.getDefault().getProperties(
090: "debugger").getProperties(
091: DebuggerManager.PROP_BREAKPOINTS);
092: p.setArray(JSP_PROPERTY, getBreakpoints());
093: breakpoint.addPropertyChangeListener(this );
094: }
095: }
096:
097: public void breakpointRemoved(Breakpoint breakpoint) {
098: if (breakpoint instanceof JspLineBreakpoint) {
099: Properties p = Properties.getDefault().getProperties(
100: "debugger").getProperties(
101: DebuggerManager.PROP_BREAKPOINTS);
102: p.setArray(JSP_PROPERTY, getBreakpoints());
103: breakpoint.removePropertyChangeListener(this );
104: }
105: }
106:
107: public void watchAdded(Watch watch) {
108: }
109:
110: public void watchRemoved(Watch watch) {
111: }
112:
113: public void propertyChange(PropertyChangeEvent evt) {
114: if (evt.getSource() instanceof Breakpoint) {
115: Properties.getDefault().getProperties("debugger")
116: .getProperties(DebuggerManager.PROP_BREAKPOINTS)
117: .setArray(JSP_PROPERTY, getBreakpoints());
118: }
119: }
120:
121: public void sessionAdded(Session session) {
122: }
123:
124: public void sessionRemoved(Session session) {
125: }
126:
127: public void engineAdded(DebuggerEngine engine) {
128: }
129:
130: public void engineRemoved(DebuggerEngine engine) {
131: }
132:
133: private static Breakpoint[] getBreakpoints() {
134: Breakpoint[] bs = DebuggerManager.getDebuggerManager()
135: .getBreakpoints();
136: int i, k = bs.length;
137: ArrayList bb = new ArrayList();
138: for (i = 0; i < k; i++)
139: // We store only the JSP breakpoints
140: if (bs[i] instanceof JspLineBreakpoint)
141: bb.add(bs[i]);
142: bs = new Breakpoint[bb.size()];
143: return (Breakpoint[]) bb.toArray(bs);
144: }
145: }
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