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/**
 * easyWSDL - easyWSDL toolbox Platform.
 * Copyright (c) 2008,  eBM Websourcing
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the University of California, Berkeley nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.ow2.easywsdl.extensions.sawsdl.impl;

import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import javax.xml.XMLConstants;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.transform.stream.StreamSource;
import javax.xml.validation.SchemaFactory;

import org.ow2.easywsdl.wsdl.api.WSDLException;
import org.xml.sax.SAXException;


/**
 * @author Nicolas Salatge - eBM WebSourcing
 */
public class SAWSDLJAXBContext {

    /**
     * The JAXB context
     */
    private JAXBContext jaxbContext;
    
    private List defaultObjectFactories = new ArrayList(Arrays.asList(new Class[] {
    		org.ow2.easywsdl.extensions.sawsdl.org.w3.ns.sawsdl.ObjectFactory.class}));


    /**
	 * @return the defaultObjectFactories
	 */
	public List getDefaultObjectFactories() {
		return defaultObjectFactories;
	}

	/**
     * Private object initializations
     */
    public SAWSDLJAXBContext() throws WSDLException {
        final SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);

        // The EndpointReference schema resource is in the Jar where the class
        // is
        // loaded
        final URL schemaUrl = SAWSDLJAXBContext.class.getResource("/" + "schema/annotation/sawsdl/sawsdl.xsd");

        try {
            factory.newSchema(new StreamSource[] { new StreamSource(schemaUrl.openStream()) });

            this.jaxbContext = JAXBContext
                    .newInstance(defaultObjectFactories.toArray(new Class[defaultObjectFactories.size()]));

        } catch (final SAXException e) {
            throw new WSDLException(e);
        } catch (final IOException e) {
            throw new WSDLException(e);
        } catch (final JAXBException e) {
            throw new WSDLException(e);
        }

    }
    
    public SAWSDLJAXBContext(List addedObjectFactories) throws WSDLException {
        final SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);

        // The EndpointReference schema resource is in the Jar where the class
        // is
        // loaded
        final URL schemaUrl = SAWSDLJAXBContext.class.getResource("/" + "schema/annotation/sawsdl/sawsdl.xsd");

        List objectFactories = new ArrayList();
        objectFactories.addAll(defaultObjectFactories);
        if(addedObjectFactories != null) {
            objectFactories.addAll(addedObjectFactories);
        }
        try {
            factory.newSchema(new StreamSource[] { new StreamSource(schemaUrl.openStream()) });

            this.jaxbContext = JAXBContext
                    .newInstance(objectFactories.toArray(new Class[objectFactories.size()]));

        } catch (final SAXException e) {
            throw new WSDLException(e);
        } catch (final IOException e) {
            throw new WSDLException(e);
        } catch (final JAXBException e) {
            throw new WSDLException(e);
        }

    }

    /**
     * @return the jaxbContext
     */
    public JAXBContext getJaxbContext() {
        return this.jaxbContext;
    }
}