/*
    * Copyright 2001-2009 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.juddi.v3.client.i18n;
  
  import java.util.List;
  
  import org.uddi.api_v3.Address;
  import org.uddi.api_v3.Description;
  import org.uddi.api_v3.Name;
  /** 
   * Returns the entity in the proper language. If no language is specified
   * or if no language is matched return the value of the first entity in the list.
   */
  public class EntityForLang {
  	
  	public static Name getName(List<Name> entityList, String lang) {
  		
  		if (entityList.size()==0) {
  			Name name = new Name();
  			name.setValue("");
  			name.setLang(lang);
  			entityList.add(name);
  		}
  		if (lang==null) return entityList.get(0);
  		for (Name entity : entityList) {
  			if (lang.equalsIgnoreCase(entity.getLang())) {
  				return entity;
  			}
  		}
  		return entityList.get(0);
  	}
  	
  	public static Address getAddress(List<Address> entityList, String lang) {
  		
  		if (entityList.size()==0) {
  			Address address = new Address();
  			address.setLang(lang);
  			entityList.add(address);
  		}
  		if (lang==null) return entityList.get(0);
  		for (Address entity : entityList) {
  			if (lang.equalsIgnoreCase(entity.getLang())) {
  				return entity;
  			}
  		}
  		return entityList.get(0);
  	}
  	
  	public static Description getDescription(List<Description> entityList, String lang) {
  		
  		if (entityList.size()==0) {
  			Description description = new Description();
  			description.setValue("");
  			description.setLang(lang);
  			entityList.add(description);
  		}
  		if (lang==null) return entityList.get(0);
  		for (Description entity : entityList) {
  			if (lang.equalsIgnoreCase(entity.getLang())) {
  				return entity;
  			}
  		}
  		return entityList.get(0);
  	}
  	
  	
  }