001    package org.apache.myfaces.tobago.context;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one or more
005     * contributor license agreements.  See the NOTICE file distributed with
006     * this work for additional information regarding copyright ownership.
007     * The ASF licenses this file to You under the Apache License, Version 2.0
008     * (the "License"); you may not use this file except in compliance with
009     * the License.  You may obtain a copy of the License at
010     *
011     *      http://www.apache.org/licenses/LICENSE-2.0
012     *
013     * Unless required by applicable law or agreed to in writing, software
014     * distributed under the License is distributed on an "AS IS" BASIS,
015     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016     * See the License for the specific language governing permissions and
017     * limitations under the License.
018     */
019    
020    import org.apache.commons.logging.Log;
021    import org.apache.commons.logging.LogFactory;
022    
023    import java.io.Serializable;
024    import java.util.Collection;
025    import java.util.HashMap;
026    import java.util.Map;
027    
028    /*
029    * Date: Sep 24, 2006
030    * Time: 3:46:11 PM
031    */
032    public class RenderersConfigImpl implements RenderersConfig, Serializable {
033    
034      private static final long serialVersionUID = 1L;
035    
036      private static final Log LOG = LogFactory.getLog(RenderersConfigImpl.class);
037    
038      private Map<String, RendererConfig> renderer = new HashMap<String, RendererConfig>();
039    
040      private boolean merged = false;
041    
042      public boolean isMerged() {
043        return merged;
044      }
045    
046      public void setMerged(boolean merged) {
047        this.merged = merged;
048      }
049    
050      public Collection<RendererConfig> getRendererConfigs() {
051        return renderer.values();
052      }
053    
054      public void addRenderer(RendererConfig rendererConfig) {
055        addRenderer(rendererConfig, false);
056      }
057    
058      public void addRenderer(RendererConfig rendererConfig, boolean override) {
059        if (override || !renderer.containsKey(rendererConfig.getName())) {
060          renderer.put(rendererConfig.getName(), rendererConfig);
061        }
062      }
063    
064      public boolean isMarkupSupported(String rendererName, String markup) {
065        RendererConfig rendererConfig = renderer.get(rendererName);
066        if (rendererConfig != null) {
067          return rendererConfig.contains(markup);
068        } else {
069          if (LOG.isDebugEnabled()) {
070            LOG.debug("No config found for renderer '" + rendererName + "'.");
071          }
072          return false;
073        }
074      }
075    
076      void merge(RenderersConfig renderersConfig, boolean override) {
077        Collection<RendererConfig> renderers = renderersConfig.getRendererConfigs();
078        for (RendererConfig rendererConfig : renderers) {
079          addRenderer(rendererConfig, override);
080        }
081      }
082    
083      public String toString() {
084        return renderer.toString();
085      }
086    }