// Copyright 2006, 2008, 2009 The Apache Software Foundation

 //

 // Licensed 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.

 package org.apache.tapestry5.internal.parser;

 import org.apache.tapestry5.ioc.Location;

 import org.apache.tapestry5.ioc.Resource;

 import org.apache.tapestry5.ioc.internal.util.CollectionFactory;

 import static org.apache.tapestry5.ioc.internal.util.CollectionFactory.newList;

 import org.apache.tapestry5.ioc.internal.util.InternalUtils;

 import java.util.List;

 import java.util.Map;

 public class ComponentTemplateImpl implements ComponentTemplate

 {

     private final Resource resource;

     private final List<TemplateToken> tokens;

     private final Map<String, Location> componentIds;

     private final boolean extension;

     private final Map<String, List<TemplateToken>> overrides;

     /**

      * @param resource     the resource from which the template was parsed

      * @param tokens       the tokens of the template, a copy of this list will be made

      * @param componentIds ids of components defined in the template

      * @param extension

      * @param overrides    id to list of tokens for that override

      */

     public ComponentTemplateImpl(Resource resource, List<TemplateToken> tokens,

                                  Map<String, Location> componentIds, boolean extension,

                                  Map<String, List<TemplateToken>> overrides)

     {

         this.resource = resource;

         this.extension = extension;

         this.overrides = overrides;

         this.tokens = newList(tokens);

         this.componentIds = CollectionFactory.newMap(componentIds);

     }

     public Resource getResource()

     {

         return resource;

     }

     public List<TemplateToken> getTokens()

     {

         return tokens;

     }

     public Map<String, Location> getComponentIds()

     {

         return componentIds;

     }

     /**

      * Returns false.

      */

     public boolean isMissing()

     {

         return false;

     }

     public List<TemplateToken> getExtensionPointTokens(String extensionPointId)

     {

         return InternalUtils.get(overrides, extensionPointId);

     }

     public boolean isExtension()

     {

         return extension;

     }

 }