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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.diff.internal;

import java.util.List;

import org.xwiki.diff.DiffResult;
import org.xwiki.diff.Patch;
import org.xwiki.logging.LogQueue;

/**
 * Default implementation of {@link DiffResult}.
 *
 * @param  the type of compared elements
 * @version $Id: 93c4cbfe6abd2aec6c6318c423b1e045a33f9f09 $
 */
public class DefaultDiffResult implements DiffResult
{
    /**
     * @see #getPrevious()
     */
    private List previous;

    /**
     * @see #getNext()
     */
    private List next;

    /**
     * @see #getLog()
     */
    private LogQueue log = new LogQueue();

    /**
     * @see #getPatch()
     */
    private Patch patch;

    /**
     * @param previous the list before the modification
     * @param next the list after the modification
     */
    public DefaultDiffResult(List previous, List next)
    {
        this.previous = previous;
        this.next = next;
    }

    @Override
    public List getNext()
    {
        return this.next;
    }

    @Override
    public List getPrevious()
    {
        return this.previous;
    }

    @Override
    public LogQueue getLog()
    {
        return this.log;
    }

    @Override
    public Patch getPatch()
    {
        return this.patch;
    }

    /**
     * @param patch the patch
     */
    public void setPatch(Patch patch)
    {
        this.patch = patch;
    }

    @Override
    public String toString()
    {
        return this.patch.toString();
    }
}