01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41:
42: package org.netbeans.spi.debugger.jpda;
43:
44: import org.netbeans.api.debugger.jpda.JPDAThread;
45: import org.netbeans.api.debugger.jpda.SmartSteppingFilter;
46: import org.netbeans.api.debugger.DebuggerEngine;
47: import org.netbeans.spi.debugger.ContextProvider;
48:
49: /**
50: * Listens on stepping engine and defines classes / places the debugger can
51: * stop in.
52: *
53: * @author Jan Jancura
54: */
55: public abstract class SmartSteppingCallback {
56:
57: /**
58: * Defines default set of smart stepping filters. Method is called when
59: * a new JPDA debugger session is created.
60: *
61: * @param f a filter to be initialized
62: */
63: public abstract void initFilter(SmartSteppingFilter f);
64:
65: /**
66: * This method is called during stepping through debugged application.
67: * The execution is stopped when all registerred <code>SmartSteppingCallback</code>s
68: * returns true.
69: *
70: * @param thread contains all available information about current position
71: * in debugged application
72: * @param f a filter
73: * @return true if execution should be stopped on the current position
74: */
75: public abstract boolean stopHere(ContextProvider lookupProvider,
76: JPDAThread thread, SmartSteppingFilter f);
77: }
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