001/* 002 Licensed to the Apache Software Foundation (ASF) under one 003 or more contributor license agreements. See the NOTICE file 004 distributed with this work for additional information 005 regarding copyright ownership. The ASF licenses this file 006 to you under the Apache License, Version 2.0 (the 007 "License"); you may not use this file except in compliance 008 with the License. You may obtain a copy of the License at 009 010 http://www.apache.org/licenses/LICENSE-2.0 011 012 Unless required by applicable law or agreed to in writing, 013 software distributed under the License is distributed on an 014 "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 KIND, either express or implied. See the License for the 016 specific language governing permissions and limitations 017 under the License. 018 */ 019package org.apache.wiki.markdown.extensions.jspwikilinks.postprocessor; 020 021import com.vladsch.flexmark.util.ast.Node; 022import com.vladsch.flexmark.util.ast.NodeTracker; 023import com.vladsch.flexmark.util.sequence.CharSubSequence; 024import org.apache.oro.text.regex.Pattern; 025import org.apache.wiki.api.core.Context; 026import org.apache.wiki.markdown.nodes.JSPWikiLink; 027import org.apache.wiki.parser.LinkParsingOperations; 028import org.apache.wiki.parser.MarkupParser; 029 030import java.util.List; 031 032 033/** 034 * {@link NodePostProcessorState} which further post processes external links. 035 */ 036public class ExternalLinkNodePostProcessorState implements NodePostProcessorState< JSPWikiLink > { 037 038 private final Context wikiContext; 039 private final LinkParsingOperations linkOperations; 040 private final boolean isImageInlining; 041 private final List< Pattern > inlineImagePatterns; 042 private boolean m_useOutlinkImage = true; 043 044 public ExternalLinkNodePostProcessorState( final Context wikiContext, 045 final boolean isImageInlining, 046 final List< Pattern > inlineImagePatterns ) { 047 this.wikiContext = wikiContext; 048 this.linkOperations = new LinkParsingOperations( wikiContext ); 049 this.isImageInlining = isImageInlining; 050 this.inlineImagePatterns = inlineImagePatterns; 051 this.m_useOutlinkImage = wikiContext.getBooleanWikiProperty( MarkupParser.PROP_USEOUTLINKIMAGE, m_useOutlinkImage ); 052 } 053 054 /** 055 * {@inheritDoc} 056 * 057 * @see NodePostProcessorState#process(NodeTracker, Node) 058 */ 059 @Override 060 public void process( final NodeTracker state, final JSPWikiLink link ) { 061 if( linkOperations.isImageLink( link.getUrl().toString(), isImageInlining, inlineImagePatterns ) ) { 062 new ImageLinkNodePostProcessorState( wikiContext, link.getUrl().toString(), link.hasRef() ).process( state, link ); 063 } else { 064 link.setUrl( CharSubSequence.of( link.getUrl().toString() ) ); 065 NodePostProcessorStateCommonOperations.addOutlinkImage( state, link, wikiContext, m_useOutlinkImage ); 066 } 067 } 068 069}