/*

 * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * The Original Code is HAT. The Initial Developer of the

 * Original Code is Bill Foote, with contributions from others

 * at JavaSoft/Sun.

 */

package com.sun.tools.hat.internal.model;

/**

 *

 * @author      Bill Foote

 */

/**

 * Represents a stack frame.

 */

public class StackFrame {

    //

    // Values for the lineNumber data member.  These are the same

    // as the values used in the JDK 1.2 heap dump file.

    //

    public final static int LINE_NUMBER_UNKNOWN = -1;

    public final static int LINE_NUMBER_COMPILED = -2;

    public final static int LINE_NUMBER_NATIVE = -3;

    private String methodName;

    private String methodSignature;

    private String className;

    private String sourceFileName;

    private int lineNumber;

    public StackFrame(String methodName, String methodSignature,

                      String className, String sourceFileName, int lineNumber) {

        this.methodName = methodName;

        this.methodSignature = methodSignature;

        this.className = className;

        this.sourceFileName = sourceFileName;

        this.lineNumber = lineNumber;

    }

    public void resolve(Snapshot snapshot) {

    }

    public String getMethodName() {

        return methodName;

    }

    public String getMethodSignature() {

        return methodSignature;

    }

    public String getClassName() {

        return className;

    }

    public String getSourceFileName() {

        return sourceFileName;

    }

    public String getLineNumber() {

        switch(lineNumber) {

            case LINE_NUMBER_UNKNOWN:

                return "(unknown)";

            case LINE_NUMBER_COMPILED:

                return "(compiled method)";

            case LINE_NUMBER_NATIVE:

                return "(native method)";

            default:

                return Integer.toString(lineNumber, 10);

        }

    }

}