| 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 a link. |
| * |
| * @author Juan F. Codagnone |
| * @version $Id$ |
| */ |
| class LinkBlock |
| implements Block |
| { |
| /** |
| * link reference |
| */ |
| private final String reference; |
| |
| /** |
| * link text |
| */ |
| private final Block content; |
| |
| /** |
| * Creates the LinkBlock. |
| * |
| * @param reference reference anchor |
| * @param text text to display |
| * @deprecated |
| */ |
| LinkBlock( final String reference, final String text ) |
| { |
| this( reference, new TextBlock( text ) ); |
| } |
| |
| /** |
| * Creates the LinkBlock. |
| * |
| * @param reference reference anchor, not null. |
| * @param content block with the displayed content, not null. |
| */ |
| LinkBlock( final String reference, final Block content ) |
| { |
| if ( reference == null || content == null ) |
| { |
| throw new IllegalArgumentException( "arguments can't be null" ); |
| } |
| this.reference = reference; |
| this.content = content; |
| } |
| |
| /** {@inheritDoc} */ |
| public final void traverse( final Sink sink ) |
| { |
| sink.link( reference ); |
| content.traverse( sink ); |
| sink.link_(); |
| |
| } |
| |
| /** {@inheritDoc} */ |
| public final boolean equals( final Object obj ) |
| { |
| boolean ret = false; |
| |
| if ( obj == this ) |
| { |
| ret = true; |
| } |
| else if ( obj instanceof LinkBlock ) |
| { |
| final LinkBlock l = (LinkBlock) obj; |
| ret = reference.equals( l.reference ) && content.equals( l.content ); |
| } |
| |
| return ret; |
| } |
| |
| /** {@inheritDoc} */ |
| public final int hashCode() |
| { |
| final int magic1 = 17; |
| final int magic2 = 37; |
| |
| return magic1 + magic2 * reference.hashCode() + magic2 * content.hashCode(); |
| } |
| } |