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.api.debugger.jpda;
043:
044: /**
045: * Notifies about thread started and dead events.
046: *
047: * <br><br>
048: * <b>How to use it:</b>
049: * <pre style="background-color: rgb(255, 255, 153);">
050: * DebuggerManager.addBreakpoint (ThreadBreakpoint.create (
051: * ));</pre>
052: * This breakpoint stops when some thread is created or killed.
053: *
054: * @author Jan Jancura
055: */
056: public final class ThreadBreakpoint extends JPDABreakpoint {
057:
058: /** Property name constant. */
059: public static final String PROP_BREAKPOINT_TYPE = "breakpointtType"; // NOI18N
060:
061: /** Catch type property value constant. */
062: public static final int TYPE_THREAD_STARTED = 1;
063: /** Catch type property value constant. */
064: public static final int TYPE_THREAD_DEATH = 2;
065: /** Catch type property value constant. */
066: public static final int TYPE_THREAD_STARTED_OR_DEATH = 3;
067:
068: /** Property variable. */
069: private int breakpointType = TYPE_THREAD_STARTED;
070:
071: private ThreadBreakpoint() {
072: }
073:
074: /**
075: * Creates a new breakpoint for given parameters.
076: *
077: * @return a new breakpoint for given parameters
078: */
079: public static ThreadBreakpoint create() {
080: return new ThreadBreakpoint();
081: }
082:
083: /**
084: * Returns type of this breakpoint.
085: *
086: * @return type of this breakpoint
087: */
088: public int getBreakpointType() {
089: return breakpointType;
090: }
091:
092: /**
093: * Sets type of this breakpoint (TYPE_THREAD_STARTED or TYPE_THREAD_DEATH).
094: *
095: * @param breakpointType a new value of breakpoint type property
096: */
097: public void setBreakpointType(int breakpointType) {
098: if (breakpointType == this .breakpointType)
099: return;
100: if ((breakpointType & (TYPE_THREAD_STARTED | TYPE_THREAD_DEATH)) == 0)
101: throw new IllegalArgumentException();
102: int old = this .breakpointType;
103: this .breakpointType = breakpointType;
104: firePropertyChange(PROP_BREAKPOINT_TYPE, new Integer(old),
105: new Integer(breakpointType));
106: }
107:
108: /**
109: * Returns a string representation of this object.
110: *
111: * @return a string representation of the object
112: */
113: public String toString() {
114: return "ThreadBreakpoint " + breakpointType;
115: }
116: }
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