doxia-modules/doxia-module-twiki/src/main/java/org/apache/maven/doxia/module/twiki/parser/NopBlock.java

package org.apache.maven.doxia.module.twiki.parser;

/*
 * 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 org.apache.maven.doxia.sink.Sink;

/**
 * Block that not represent anything
 *
 * @author Juan F. Codagnone
 * @version $Id$
 */
class NopBlock
    implements Block
{
    /** {@inheritDoc} */
    public final void traverse( final Sink sink )
    {
        // nothing to do!!
    }

    /** {@inheritDoc} */
    public final boolean equals( final Object obj )
    {
        return this == obj && getClass().equals( obj.getClass() );
    }

    /** {@inheritDoc} */
    public final int hashCode()
    {
        final int magic = 518409602;
        return magic;
    }
}