001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2009 SonarSource SA
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * Sonar is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.colorizer;
021    
022    import java.io.Reader;
023    import java.util.ArrayList;
024    import java.util.List;
025    
026    public class HtmlRenderer extends Renderer {
027    
028      private HtmlOptions options = null;
029    
030    
031      public HtmlRenderer(HtmlOptions options) {
032        this.options = options;
033      }
034    
035      public HtmlRenderer() {
036        this(HtmlOptions.DEFAULT);
037      }
038    
039      public String render(Reader code, List<Tokenizer> tokenizers) {
040        try {
041          List<Tokenizer> allTokenizers = new ArrayList<Tokenizer>();
042    
043          // optimization
044          if (options != null && options.isGenerateTable()) {
045            allTokenizers.add(new HtmlDecorator(options));
046          }
047          allTokenizers.addAll(tokenizers);
048          return new ColorizationEngine(allTokenizers, new HtmlCharacterTransformer()).colorize(new CodeReader(code));
049    
050        } catch (Exception e) {
051          throw new ColorizerException("Can not render code", e);
052        }
053      }
054    
055    }