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/*
* FileLine.java
* Copyright (c) 2001 Andre Kaplan, original version (c) 2000 by Mike Dillon
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package jdiff.text;
public class FileLine
{
private String original;
private String canonical;
private int cachedHashCode;
public FileLine(String original, String canonical) {
this.original = original;
this.canonical = canonical;
}
public String getOriginalString() {
return this.original;
}
public int hashCode() {
if (this.cachedHashCode == 0) {
this.cachedHashCode = this.canonical.hashCode();
}
return this.cachedHashCode;
}
public boolean equals(Object o) {
if (this == o) { return true; }
if (o == null) { return false; }
if (!(o instanceof FileLine)) {return false; }
if (this.canonical == ((FileLine) o).canonical) { return true; }
return this.canonical.equals(((FileLine) o).canonical);
}
public String toString() {
return this.original;
}
}
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