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Groovy: A powerful, dynamic language for the JVM

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/*
 *  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.
 */
package org.codehaus.groovy.control.messages;

import java.io.PrintWriter;

import org.codehaus.groovy.control.Janitor;
import org.codehaus.groovy.control.ProcessingUnit;
import org.codehaus.groovy.control.SourceUnit;



/**
 *  A base class for compilation messages.
 *
 *  @author Chris Poirier
 */

public class SimpleMessage extends Message
{
    protected String message;  // Message text
    protected Object data;     // Data, when the message text is an I18N identifier
    protected ProcessingUnit owner;
    
    public SimpleMessage( String message, ProcessingUnit source ) 
    {
        this( message, null, source );
    }
    
    public SimpleMessage( String message, Object data, ProcessingUnit source )
    {
        this.message = message;
        this.data    = null;
        this.owner = source;
    }
    
    
    public void write( PrintWriter writer, Janitor janitor )
    {
        if( owner instanceof SourceUnit )
        {
            String name = ((SourceUnit)owner).getName();
            writer.println( "" + name + ": " + message );
        }
        else
        {
            writer.println( message );
        }
    }
    
    
    public String getMessage()
    {
        return message;
    }
    
}