| 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 represents an image. |
| * |
| * @author Christian Nardi |
| * @version $Id$ |
| */ |
| class ImageBlock |
| implements Block |
| { |
| /** |
| * img reference |
| */ |
| private final String reference; |
| |
| /** |
| * Creates the ImageBlock. |
| * |
| * @param imgReference img reference |
| * @throws IllegalArgumentException if the argument is <code>null</code> |
| */ |
| ImageBlock( final String imgReference ) |
| { |
| if ( imgReference == null ) |
| { |
| throw new IllegalArgumentException( "arguments can't be null" ); |
| } |
| this.reference = imgReference; |
| } |
| |
| /** {@inheritDoc} */ |
| public final void traverse( final Sink sink ) |
| { |
| sink.figure(); |
| sink.figureGraphics( reference ); |
| sink.figure_(); |
| } |
| |
| /** {@inheritDoc} */ |
| public final boolean equals( final Object obj ) |
| { |
| boolean ret = false; |
| |
| if ( obj == this ) |
| { |
| ret = true; |
| } |
| else if ( obj instanceof ImageBlock ) |
| { |
| final ImageBlock l = (ImageBlock) obj; |
| ret = reference.equals( l.reference ); |
| } |
| |
| return ret; |
| } |
| |
| /** {@inheritDoc} */ |
| public final int hashCode() |
| { |
| final int magic1 = 17; |
| final int magic2 = 37; |
| |
| return magic1 + magic2 * reference.hashCode(); |
| } |
| } |