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/*
 * Copyright 2010 JBoss Inc
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.drools.verifier.report;

import java.io.IOException;
import java.io.OutputStream;

import org.drools.core.util.IoUtils;
import org.drools.verifier.components.LiteralRestriction;
import org.drools.verifier.data.VerifierReport;
import org.drools.verifier.report.components.Gap;
import org.drools.verifier.report.components.MissingNumberPattern;
import org.drools.verifier.report.components.VerifierMessage;

import com.thoughtworks.xstream.XStream;

public class XMLReportWriter
    implements
    VerifierReportWriter {

    public void writeReport(OutputStream out,
                            VerifierReport result) throws IOException {
        XStream xstream = new XStream();

        xstream.alias( "result",
                       VerifierReport.class );
        xstream.alias( "message",
                       VerifierMessage.class );

        xstream.alias( "Gap",
                       Gap.class );
        xstream.alias( "MissingNumber",
                       MissingNumberPattern.class );

        xstream.alias( "Field",
                       org.drools.verifier.components.Field.class );

        xstream.alias( "LiteralRestriction",
                       LiteralRestriction.class );

        out.write( ("\n" + xstream.toXML( result )).getBytes( IoUtils.UTF8_CHARSET ) );
    }

}