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74 lines
2.9 KiB
Java
74 lines
2.9 KiB
Java
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package netscape.jsdebug;
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/**
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* An implementation of the SourceLocation interface is used to represent
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* a location in a source file. Java classfiles only make source locations
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* available at the line-by-line granularity, but other languages may
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* include finer-grain information. At this time only line number
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* information is included.
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*
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* @author John Bandhauer
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* @author Nick Thompson
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* @version 1.0
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* @since 1.0
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*/
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/* XXX must source locations be contiguous? */
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public abstract class SourceLocation {
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/**
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* Gets the first line number associated with this SourceLocation.
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* This is the lowest common denominator information that will be
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* available: some implementations may choose to include more
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* specific location information in a subclass of SourceLocation.
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*
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* @returns source line number cooresponding to this location
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*/
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public abstract int getLine();
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/**
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* Get the first PC associated with a given SourceLocation.
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* This is the place to set a breakpoint at that location.
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*
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* @returns pc object or null if there is no code corresponding
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* to this source location.
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*/
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public abstract PC getPC();
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}
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