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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 groovy.util.slurpersupport;

import groovy.lang.Buildable;
import groovy.lang.GroovyObject;
import groovy.lang.Writable;

import java.io.IOException;
import java.io.Writer;
import java.util.Map;

/**
 * Helper base class used for lazy updates.
 *
 * @author John Wilson
 */
public abstract class ReplacementNode implements Buildable, Writable {
    public abstract void build(GroovyObject builder, Map namespaceMap, Map namespaceTagHints);
    
    public void build(final GroovyObject builder) {
        build(builder, null, null);
    }

    /**
     * NOP
     * @return the Writer that was passed
     */
    public Writer writeTo(final Writer out) throws IOException {
        return out;
    }
}