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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.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.StringTokenizer;

import javax.xml.bind.JAXBElement;
import javax.xml.namespace.QName;

import org.ow2.easywsdl.extensions.sawsdl.api.AttrExtensions;
import org.ow2.easywsdl.extensions.sawsdl.api.SAWSDLElement;
import org.ow2.easywsdl.extensions.sawsdl.api.SAWSDLException;
import org.ow2.easywsdl.extensions.sawsdl.impl.inout.SAWSDLReaderImpl;
import org.ow2.easywsdl.schema.api.SchemaElement;
import org.ow2.easywsdl.schema.api.XmlException;
import org.ow2.easywsdl.wsdl.api.WSDLException;
import org.ow2.easywsdl.wsdl.api.abstractElmt.AbstractWSDLElementImpl;
import org.ow2.easywsdl.wsdl.org.xmlsoap.schemas.wsdl.TExtensibleDocumented;
import org.w3c.dom.Element;

/**
 * Abstract super class for all WSDL Elements, providing some basic
 * common functionality.
 */

/**
 * @author Nicolas Salatge - eBM WebSourcing
 */
public class SAWSDLElementImpl implements SAWSDLElement {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	protected T tag;
	
	private AttrExtensions attrExtensions;

	public SAWSDLElementImpl(final T t) throws SAWSDLException {
		this.tag = t;
		this.attrExtensions = null;
		try {
			if(!(this.tag instanceof AttrExtensions)) {
				getAttExtensionsInWSDL11Element();
			}
		} catch (WSDLException e) {
			throw new SAWSDLException(e);
		}
	}

	private void getAttExtensionsInWSDL11Element() throws WSDLException  {
		if(this.tag instanceof AbstractWSDLElementImpl) {
			if(((AbstractWSDLElementImpl)this.tag).getModel() instanceof TExtensibleDocumented) {
				// wsdl 1.1
				Iterator it = ((TExtensibleDocumented)((AbstractWSDLElementImpl)this.tag).getModel()).getAny().iterator();
				Object part = null;
				while (it.hasNext()) {
					part = it.next();
					// get attrExtensions
					if (part instanceof Element) {
						if((((Element)part).getLocalName().equals("attrExtensions"))&&(((Element)part).getNamespaceURI().equals("http://www.w3.org/ns/sawsdl"))) {
							SAWSDLReaderImpl reader = new SAWSDLReaderImpl();
							JAXBElement jaxbPlt = reader.convertElement2AttrExtensions((Element)part);

							// change element by jaxb element
							((TExtensibleDocumented)((AbstractWSDLElementImpl)this.tag).getModel()).getAny().remove(part);
							((TExtensibleDocumented)((AbstractWSDLElementImpl)this.tag).getModel()).getAny().add(jaxbPlt);

							// create attrExtensions
							this.attrExtensions = new AttrExtensionsImpl(jaxbPlt.getValue(), (AbstractWSDLElementImpl) tag);
						}
					} else if(part instanceof org.ow2.easywsdl.extensions.sawsdl.org.w3.ns.sawsdl.AttrExtensions) {
						// create attrExtensions
						this.attrExtensions = new AttrExtensionsImpl((org.ow2.easywsdl.extensions.sawsdl.org.w3.ns.sawsdl.AttrExtensions)part, (AbstractWSDLElementImpl) tag);
					}
				}
			}
		} 
	}

	public List getModelReference() throws SAWSDLException {
		final List res = new ArrayList();
		try {
			final String val = this.tag.getOtherAttributes().get(
					new QName("http://www.w3.org/ns/sawsdl", "modelReference"));
			if ((val != null) && (!val.trim().equals(""))) {
				final StringTokenizer st = new StringTokenizer(val, " ");

				while (st.hasMoreTokens()) {
					res.add(new URI(st.nextToken()));
				}

			}
		} catch (final URISyntaxException e) {
			throw new SAWSDLException(e);
		} catch (final XmlException e) {
			throw new SAWSDLException(e);
		}
		return res;
	}

	public void addModelReference(final URI uri) throws SAWSDLException {
		try {
			String val = this.tag.getOtherAttributes().get(
					new QName("http://www.w3.org/ns/sawsdl", "modelReference"));
			if ((val != null) && (!val.trim().equals(""))) {
				val = val + " " + uri.toString();
			} else {
				val = uri.toString();
			}
			this.tag.getOtherAttributes().put(
					new QName("http://www.w3.org/ns/sawsdl", "modelReference"), val);
		} catch (final XmlException e) {
			throw new SAWSDLException(e);
		}
	}

	public List removeAllModelReferences() throws SAWSDLException {
		final List res = this.getModelReference();
		try {
			this.tag.getOtherAttributes().remove(
					new QName("http://www.w3.org/ns/sawsdl", "modelReference"));
		} catch (final XmlException e) {
			throw new SAWSDLException(e);
		}
		return res;
	}

	public URI removeModelReference(final URI uri) throws SAWSDLException {
		URI res = null;
		try {
			final String val = this.tag.getOtherAttributes().get(
					new QName("http://www.w3.org/ns/sawsdl", "modelReference"));
			if ((val != null) && (!val.trim().equals(""))) {
				final StringTokenizer st = new StringTokenizer(val, " ");

				String newVal = null;
				String currentToken = null;
				while (st.hasMoreTokens()) {
					currentToken = st.nextToken();
					if (uri.toString().equals(currentToken)) {
						res = new URI(currentToken);
					} else {
						if (newVal == null) {
							newVal = currentToken;
						} else {
							newVal = newVal + " " + currentToken;
						}
					}
				}

				if (newVal == null) {
					this.tag.getOtherAttributes().remove(
							new QName("http://www.w3.org/ns/sawsdl", "modelReference"));
				}
			}
		} catch (final XmlException e) {
			throw new SAWSDLException(e);
		} catch (final URISyntaxException e) {
			throw new SAWSDLException(e);
		}
		return res;
	}

	public AttrExtensions getAttrExtensions() throws SAWSDLException {
		return this.attrExtensions;
	}
}
    

    

    

            

    

            



    
    






    
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