/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import java.io.*;
import java.util.*;
import java.util.regex.*;
import org.codehaus.plexus.util.*;

File buildFile = new File( basedir, "maven-build.xml" );
String xml = FileUtils.fileRead( buildFile, "UTF-8" );

Matcher m = Pattern.compile( "<javac\\s+[^>]*?>" ).matcher( xml );
if ( !m.find() )
{
    throw new Exception( "Build script does not contain <javac> task." );
}

if ( m.group().indexOf( "target=\"1.3\"" ) < 0 )
{
    throw new Exception( "<javac> does not define target=1.3" );
}

if ( m.group().indexOf( "source=\"1.4\"" ) < 0 )
{
    throw new Exception( "<javac> does not define source=1.4" );
}

return true;