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     */
019    
020    package org.apache.myfaces.tobago.context;
021    
022    import org.apache.commons.logging.Log;
023    import org.apache.commons.logging.LogFactory;
024    
025    import java.io.Serializable;
026    import java.util.Collection;
027    import java.util.HashMap;
028    import java.util.Map;
029    
030    /*
031    * Date: Sep 24, 2006
032    * Time: 3:46:11 PM
033    */
034    public class RenderersConfigImpl implements RenderersConfig, Serializable {
035    
036      private static final long serialVersionUID = 1L;
037    
038      private static final Log LOG = LogFactory.getLog(RenderersConfigImpl.class);
039    
040      private Map<String, RendererConfig> renderer = new HashMap<String, RendererConfig>();
041    
042      private boolean merged = false;
043    
044      public boolean isMerged() {
045        return merged;
046      }
047    
048      public void setMerged(boolean merged) {
049        this.merged = merged;
050      }
051    
052      public Collection<RendererConfig> getRendererConfigs() {
053        return renderer.values();
054      }
055    
056      public void addRenderer(RendererConfig rendererConfig) {
057        addRenderer(rendererConfig, false);
058      }
059    
060      public void addRenderer(RendererConfig rendererConfig, boolean override) {
061        if (override || !renderer.containsKey(rendererConfig.getName())) {
062          renderer.put(rendererConfig.getName(), rendererConfig);
063        }
064      }
065    
066      public boolean isMarkupSupported(String rendererName, String markup) {
067        RendererConfig rendererConfig = renderer.get(rendererName);
068        if (rendererConfig != null) {
069          return rendererConfig.contains(markup);
070        } else {
071          if (LOG.isDebugEnabled()) {
072            LOG.debug("No config found for renderer '" + rendererName + "'.");
073          }
074          return false;
075        }
076      }
077    
078      void merge(RenderersConfig renderersConfig, boolean override) {
079        Collection<RendererConfig> renderers = renderersConfig.getRendererConfigs();
080        for (RendererConfig rendererConfig : renderers) {
081          addRenderer(rendererConfig, override);
082        }
083      }
084    
085      public String toString() {
086        return renderer.toString();
087      }
088    }