/*******************************************************************************
 * Copyright (c) 2009 MATERNA Information & Communications. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html. For further
 * project-related information visit http://www.ws4d.org. The most recent
 * version of the JMEDS framework can be obtained from
 * http://sourceforge.net/projects/ws4d-javame.
 ******************************************************************************/
package org.ws4d.java.wsdl;

import org.ws4d.java.structures.ArrayList;
import org.ws4d.java.structures.DataStructure;
import org.ws4d.java.structures.EmptyStructures;
import org.ws4d.java.structures.HashMap;
import org.ws4d.java.structures.LinkedMap;
import org.ws4d.java.types.QName;
import org.ws4d.java.util.StringUtil;

/**
 * Implementation of the WSDL 1.1 Message.<br />
 * WSDL 1.1, 2.3 Messages
 */
public class WSDLMessage extends NamedItem {

	private WSDL	wsdl;

	// key = local name of part as String, value = Part instance
	private HashMap	parts;

	/**
	 * 
	 */
	public WSDLMessage() {
		super();
	}

	/**
	 * Creates a message with a given name.
	 * 
	 * @param name the name of the message.
	 */
	public WSDLMessage(QName name) {
		super(name);
	}

	/*
	 * (non-Javadoc)
	 * @see java.lang.Object#toString()
	 */
	public String toString() {
		StringBuffer sb = new StringBuffer(StringUtil.formatClassName(getClass()));
		sb.append("[ ");
		sb.append(super.toString());
		sb.append(", parts=").append(parts);
		sb.append(" ]");
		return sb.toString();
	}

	/**
	 * Adds a message part to this message.
	 * 
	 * @param part the message part to add.
	 */
	public void addPart(WSDLMessagePart part) {
		if (part == null) {
			return;
		}
		if (parts == null) {
			parts = new LinkedMap();
		}
		parts.put(part.getName(), part);
		part.setMessage(this);
	}

	/**
	 * @param name the local name of the part to return
	 * @return the named part or <code>null</code>
	 */
	public WSDLMessagePart getPart(String name) {
		return parts == null ? null : (WSDLMessagePart) parts.get(name);
	}

	/**
	 * Returns a <code>DatStructure</code> containing all the message parts from
	 * this message.
	 * 
	 * @return a <code>DatStructure</code> containing all the message parts from
	 *         this message.
	 */
	public DataStructure getParts() {
		return parts == null ? EmptyStructures.EMPTY_STRUCTURE : new ArrayList(parts.values());
	}

	/**
	 * @return the wsdl
	 */
	public WSDL getWsdl() {
		return wsdl;
	}

	/**
	 * @param wsdl the wsdl to set
	 */
	void setWsdl(WSDL wsdl) {
		this.wsdl = wsdl;
	}

}