src/scaffolding/org/codehaus/groovy/grails/scaffolding/DefaultGrailsResponseHandlerFactory.java

   1 /*
   2  * Copyright 2004-2005 the original author or authors.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.codehaus.groovy.grails.scaffolding;
  17
  18 import org.codehaus.groovy.grails.commons.GrailsApplication;
  19
  20 /**
  21  * The default implementation of a ScaffoldResponseHandlerFactory that uses the uri extension to look-up
  22  * an appropriate response handler. If none exists for the uri suffix it returns the default response handler
  23  *
  24  * @author Graeme Rocher
  25  * @since 0.1
  26  *
  27  * Created: 30 Nov 2005
  28  */
  29
  30 public class DefaultGrailsResponseHandlerFactory implements
  31                 ScaffoldResponseHandlerFactory {
  32
  33     private ScaffoldResponseHandler defaultResponseHandler;
  34
  35
  36         public DefaultGrailsResponseHandlerFactory(GrailsApplication application, ScaffoldResponseHandler defaultResponseHandler) {
  37                 super();
  38                 if(defaultResponseHandler == null)
  39                         throw new IllegalStateException("Argument 'defaultResponseHandler' is required");
  40                 if(application == null)
  41                         throw new IllegalStateException("Argument 'application' is required");
  42
  43         this.defaultResponseHandler = defaultResponseHandler;
  44         }
  45
  46         public ScaffoldResponseHandler getScaffoldResponseHandler(String uri) {
  47                 // for now just return the default
  48                 return defaultResponseHandler;
  49         }
  50 }