/*

  * Copyright 2004-2011 the Seasar Foundation and the Others.

  *

  * 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.seasar.teeda.core.config.faces.assembler.impl;

 import java.util.Map;

 import org.seasar.framework.util.ClassUtil;

 import org.seasar.framework.util.StringUtil;

 import org.seasar.teeda.core.application.ConfigurationSupport;

 import org.seasar.teeda.core.application.ConverterConfiguration;

 import org.seasar.teeda.core.config.faces.assembler.ConverterAssembler;

 import org.seasar.teeda.core.config.faces.assembler.ConverterChildAssembler;

 import org.seasar.teeda.core.config.faces.element.ConverterElement;

 /**

  * @author shot

  */

 public class DefaultConverterAssembler extends ConverterAssembler {

     private ConverterChildAssembler converterIdAssembler_;

     private ConverterChildAssembler conveterClassAssembler_;

     public DefaultConverterAssembler(Map convertersByClass, Map convertersById) {

         super(convertersByClass, convertersById);

     }

     protected void setupBeforeAssemble() {

         converterIdAssembler_ = new ConverterChildAssemblerById(

                 getConvertersById());

         conveterClassAssembler_ = new ConverterChildAssemblerByTargetClass(

                 getConvertersByClass());

     }

     public void assemble() {

         converterIdAssembler_.assemble();

         conveterClassAssembler_.assemble();

     }

     private static class ConverterChildAssemblerById extends

             ConverterChildAssembler {

         public ConverterChildAssemblerById(Map targetConverters) {

             super(targetConverters);

         }

         protected void doAssemble(String converterId,

                 ConverterElement converterElement) {

             String converterClass = converterElement.getConverterClass();

             if (!StringUtil.isEmpty(converterClass)) {

                 getApplication().addConverter(converterId, converterClass);

             }

         }

         protected void doAddConverterConfiguration(

                 ConfigurationSupport support, String converterKey,

                 ConverterConfiguration configuration) {

             support.addConverterConfiguration(converterKey, configuration);

         }

     }

     private static class ConverterChildAssemblerByTargetClass extends

             ConverterChildAssembler {

         public ConverterChildAssemblerByTargetClass(Map targetConverters) {

             super(targetConverters);

         }

         protected void doAssemble(String converterForClass,

                 ConverterElement converterElement) {

             String converterClass = converterElement.getConverterClass();

             if (!StringUtil.isEmpty(converterClass)) {

                 Class targetClazz = ClassUtil.forName(converterForClass);

                 getApplication().addConverter(targetClazz, converterClass);

             }

         }

         protected void doAddConverterConfiguration(

                 ConfigurationSupport support, String converterForClass,

                 ConverterConfiguration configuration) {

             Class targetClazz = ClassUtil.forName(converterForClass);

             support.addConverterConfiguration(targetClazz, configuration);

         }

     }

 }