/*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2003 The Apache Software Foundation.
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* modification, are permitted provided that the following conditions
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* any, must include the following acknowledgement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
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package org.apache.commons.jrcs.diff;
import java.util.List;
/**
* Holds a delete-delta between to revisions of a text.
*
* @version $Id: DeleteDelta.java,v 1.5 2003/10/13 08:00:24 rdonkin Exp $
* @author <a href="mailto:juanco@suigeneris.org">Juanco Anez</a>
* @see Delta
* @see Diff
* @see Chunk
*/
public class DeleteDelta
extends Delta
{
DeleteDelta()
{
super();
}
public DeleteDelta(Chunk orig)
{
init(orig, null);
}
public void verify(List target)
throws PatchFailedException
{
if (!original.verify(target))
{
throw new PatchFailedException();
}
}
public void applyTo(List target)
{
original.applyDelete(target);
}
public void toString(StringBuffer s)
{
s.append(original.rangeString());
s.append("d");
s.append(revised.rcsto());
s.append(Diff.NL);
original.toString(s, "< ", Diff.NL);
}
public void toRCSString(StringBuffer s, String EOL)
{
s.append("d");
s.append(original.rcsfrom());
s.append(" ");
s.append(original.size());
s.append(EOL);
}
public void accept(RevisionVisitor visitor)
{
visitor.visit(this);
}
}