/*
    * Copyright 2009 the original author or authors.
    * 
    * 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.openehealth.ipf.platform.camel.core.model;
  
  import org.apache.camel.model.DataFormatDefinition;
  import org.apache.camel.spi.DataFormat;
  import org.apache.camel.spi.RouteContext;
  import org.openehealth.ipf.commons.core.modules.api.Parser;
  import org.openehealth.ipf.commons.core.modules.api.Renderer;
  import org.openehealth.ipf.platform.camel.core.adapter.DataFormatAdapter;
  
  import javax.xml.bind.annotation.XmlAccessType;
  import javax.xml.bind.annotation.XmlAccessorType;
  import javax.xml.bind.annotation.XmlAttribute;
  
  /**
   * @author Martin Krasser
   */
  @XmlAccessorType(XmlAccessType.FIELD)
  public class DataFormatAdapterDefinition extends DataFormatDefinition {
  
      @XmlAttribute
      private final String parserBeanName;
      @XmlAttribute
      private final String rendererBeanName;
      
      private DataFormatAdapterDefinition(String parserBeanName, String rendererBeanName) {
          this.parserBeanName = parserBeanName;
          this.rendererBeanName = rendererBeanName;
      }
      
      public static DataFormatAdapterDefinition forParserBean(String beanName) {
          return new DataFormatAdapterDefinition(beanName, null);
      }
      
      public static DataFormatAdapterDefinition forRendererBean(String beanName) {
          return new DataFormatAdapterDefinition(null, beanName);
      }
      
      @Override
      public DataFormat getDataFormat(RouteContext routeContext) {
          if (parserBeanName != null) {
              return new DataFormatAdapter(routeContext.lookup(parserBeanName, Parser.class));
          } else {
              return new DataFormatAdapter(routeContext.lookup(rendererBeanName, Renderer.class));
          }
      }
  
  }