/**
    * Copyright 2005-2011 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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.kuali.rice.ksb.api.bus.support;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  import javax.xml.bind.annotation.XmlAccessType;
  import javax.xml.bind.annotation.XmlAccessorType;
  import javax.xml.bind.annotation.XmlElement;
  import javax.xml.bind.annotation.XmlElementWrapper;
  import javax.xml.bind.annotation.XmlRootElement;
  import javax.xml.bind.annotation.XmlType;
  
  @XmlRootElement(name = JavaServiceConfiguration.Constants.ROOT_ELEMENT_NAME)
  @XmlAccessorType(XmlAccessType.NONE)
  @XmlType(name = JavaServiceConfiguration.Constants.TYPE_NAME, propOrder = {
  		JavaServiceConfiguration.Elements.SERVICE_INTERFACES
  })
  public final class JavaServiceConfiguration extends AbstractServiceConfiguration {
  
  	private static final long serialVersionUID = -4226512121638441108L;
  
  	@XmlElementWrapper(name = Elements.SERVICE_INTERFACES, required = false)
  	@XmlElement(name = Elements.SERVICE_INTERFACE, required = false)
  	private final List<String> serviceInterfaces;
  	
  	/**
       * Private constructor used only by JAXB.
       */
  	private JavaServiceConfiguration() {
  		super();
  		this.serviceInterfaces = null;
  	}
  
  	
  	private JavaServiceConfiguration(Builder builder) {
  		super(builder);
  		this.serviceInterfaces = builder.getServiceInterfaces() == null ? null : new ArrayList<String>(builder.getServiceInterfaces());
  	}
  	
  	public static JavaServiceConfiguration fromServiceDefinition(JavaServiceDefinition javaServiceDefinition) {
  		return Builder.create(javaServiceDefinition).build();
  	}
  		
  	public List<String> getServiceInterfaces() {
  		if (this.serviceInterfaces == null) {
  			return Collections.emptyList();
  		}
  		return Collections.unmodifiableList(this.serviceInterfaces);
  	}
  		
  	public static final class Builder extends AbstractServiceConfiguration.Builder<JavaServiceConfiguration> {
  
  		private static final long serialVersionUID = 4300659121377259098L;
  
  		private List<String> serviceInterfaces;
  				
  		public List<String> getServiceInterfaces() {
  			return serviceInterfaces;
  		}
  		
  		public void setServiceInterfaces(List<String> serviceInterfaces) {
  			if (serviceInterfaces == null) {
  				this.serviceInterfaces = null;
  			} else {
  				this.serviceInterfaces = new ArrayList<String>(serviceInterfaces);
  			}
  		}
  		
  		private Builder() {}
  		
  		public static Builder create() {
  			return new Builder();
  		}
  		
  		public static Builder create(JavaServiceDefinition javaServiceDefinition) {
  			Builder builder = create();
  			builder.copyServiceDefinitionProperties(javaServiceDefinition);
  			builder.setServiceInterfaces(javaServiceDefinition.getServiceInterfaces());
  			return builder;
  		}
  
  		@Override
  		public JavaServiceConfiguration build() {
 			return new JavaServiceConfiguration(this);
 		}
 		
 	}
 	
 	/**
      * Defines some internal constants used on this class.
      */
     static class Constants {
     	final static String ROOT_ELEMENT_NAME = "javaServiceConfiguration";
         final static String TYPE_NAME = "JavaServiceConfigurationType";
     }
 
     /**
      * A private class which exposes constants which define the XML element names to use
      * when this object is marshalled to XML.
      */
     static class Elements {
     	protected final static String SERVICE_INTERFACES = "serviceInterfaces";
     	protected final static String SERVICE_INTERFACE = "serviceInterface";
     }
 	
 }