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DiffAlgorithm.java
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DiffAlgorithm.java
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/*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.xwiki.gwt.wysiwyg.client.diff;
/**
* A simple interface for implementations of differencing algorithms.
*
* @version $Revision: 1.1 $ $Date: 2006/03/12 00:24:21 $
*
* @author <a href="mailto:bwm@hplb.hpl.hp.com">Brian McBride</a>
*/
public interface DiffAlgorithm
{
/**
* Computes the difference between the original sequence and the revised
* sequence and returns it as a
* {@link org.xwiki.gwt.wysiwyg.client.diff.Revision Revision} object.
* <p>
* The revision can be used to construct the revised sequence from the
* original sequence.
*
* @param rev
* the revised text
* @return the revision script.
* @throws DifferentiationFailedException
* if the diff could not be computed.
*/
public abstract Revision diff(Object[] orig, Object[] rev)
throws DifferentiationFailedException;
}