dmose%mozilla.org ce50f7d151 updated license boilerplate to xPL 1.1, a=chofmann@netscape.com,r=endico@mozilla.org
git-svn-id: svn://10.0.0.236/trunk@52900 18797224-902f-48f8-a5cc-f745e15eee43
1999-11-06 02:47:15 +00:00

133 lines
3.7 KiB
Java

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
/*
* Source location (file,line) with persistence support
*/
// when who what
// 06/27/97 jband added this header to my code
//
package com.netscape.jsdebugging.ifcui;
import netscape.application.*;
import netscape.util.*;
import com.netscape.jsdebugging.api.JSSourceLocation;
import com.netscape.jsdebugging.ifcui.palomar.util.*;
// XXX implementation note: we currently maintain a string representaion for
// quick lookups. This will change when the Breakpoint becomes more complex...
import netscape.util.*;
public class Location
implements Comparable, Codable
{
public Location( JSSourceLocation jssl )
{
this( jssl.getURL(), jssl.getLine() );
if(AS.S)ER.T(null!=jssl,"null JSSourceLocation passed to Location ctor",this);
}
public Location( String url,
int line )
{
if(AS.S)ER.T(null!=url,"null url in Location ctor",this);
if(AS.S)ER.T(line >=0,"negative line in Location ctor",this);
_url = url;
_line = line;
_stringRep = new String( _url + "#" + _line );
}
// for Codable
public Location() {}
public String getURL() {return _url; }
public int getLine() {return _line;}
// override Object
public String toString()
{
return _stringRep;
}
// override Object
public boolean equals(Object obj)
{
if(AS.S)ER.T(obj!=null,"null obect handed to Location equals",this);
if(AS.S)ER.T(obj instanceof Location,"non-Location obect handed to Location equals",this);
Location other = (Location) obj;
if( _stringRep.equals(other._stringRep) )
return true;
return false;
}
// override Object
public int hashCode()
{
return 13*_url.hashCode() + 17*_line;
}
// implement Comparable
public int compareTo(Object obj)
{
if(AS.S)ER.T(obj!=null,"null obect handed to Location compareTo",this);
if(AS.S)ER.T(obj instanceof Location,"non-Location object handed to Location compareTo",this);
Location other = (Location) obj;
int retval = _url.compareTo( other._url );
if( 0 == retval )
retval = _line - other._line;
return retval;
}
// implement Codable
public void describeClassInfo(ClassInfo info)
{
info.addField("_url", STRING_TYPE);
info.addField("_line", INT_TYPE);
}
public void encode(Encoder encoder) throws CodingException
{
encoder.encodeString("_url", _url);
encoder.encodeInt("_line", _line);
}
public void decode(Decoder decoder) throws CodingException
{
_url = decoder.decodeString("_url");
_line = decoder.decodeInt("_line");
}
public void finishDecoding() throws CodingException
{
_stringRep = new String( _url + "#" + _line );
}
private String _url;
private int _line;
private String _stringRep;
}