/*
    * 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.jaxb;
  
  import java.io.StringWriter;
  
  import javax.xml.bind.JAXBContext;
  import javax.xml.bind.JAXBElement;
  import javax.xml.bind.JAXBException;
  import javax.xml.bind.Marshaller;
  import javax.xml.namespace.QName;
  
  /**
   * This is for printing jUDDI specific data objects only
   * @author <a href="mailto:alexoree@apache.org">Alex O'Ree</a>
   * @param <T>
   */
  public class PrintJUDDI<T> {
  
  	static JAXBContext jaxbContext = null;
  	
  	private Marshaller getUDDIMarshaller() throws JAXBException {
  		if (jaxbContext==null) {
  			jaxbContext=JAXBContext.newInstance("org.apache.juddi.api_v3");
  		}
  		Marshaller marshaller = jaxbContext.createMarshaller();
  		marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
  		marshaller.setProperty(Marshaller.JAXB_FRAGMENT, Boolean.TRUE);
  		marshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");
  		
  		return marshaller;
  	}
  	
  	public String print(T UDDIEntity) {
  		String xml = "";
  		@SuppressWarnings("unchecked")
  		Class<T> type = (Class<T>) UDDIEntity.getClass();
  		try {
  			StringWriter writer = new StringWriter();
  			JAXBElement<T> element = new JAXBElement<T>(new QName("",UDDIEntity.getClass().getName()),type,UDDIEntity);
  			getUDDIMarshaller().marshal(element,writer);
  			xml=writer.toString();
  		} catch (JAXBException je) {
  			
  		}
  		return xml;
  	}
  
  }