/*

    BEEM is a videoconference application on the Android Platform.

    Copyright (C) 2009 by Frederic-Charles Barthelery,

                          Jean-Manuel Da Silva,

                          Nikita Kozlov,

                          Philippe Lago,

                          Jean Baptiste Vergely,

                          Vincent Veronis.

    This file is part of BEEM.

    BEEM is free software: you can redistribute it and/or modify

    it under the terms of the GNU General Public License as published by

    the Free Software Foundation, either version 3 of the License, or

    (at your option) any later version.

    BEEM is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License

    along with BEEM.  If not, see <http://www.gnu.org/licenses/>.

    Please send bug reports with examples or suggestions to

    contact@beem-project.com or http://dev.beem-project.com/

    Epitech, hereby disclaims all copyright interest in the program "Beem"

    written by Frederic-Charles Barthelery,

               Jean-Manuel Da Silva,

               Nikita Kozlov,

               Philippe Lago,

               Jean Baptiste Vergely,

               Vincent Veronis.

    Nicolas Sadirac, November 26, 2009

    President of Epitech.

    Flavien Astraud, November 26, 2009

    Head of the EIP Laboratory.

*/

package com.beem.project.beem.smack.caps;

import org.jivesoftware.smack.packet.PacketExtension;

/**

 * This extension represents a capability of XEP-0115.

 *

 */

public class CapsExtension implements PacketExtension {

    private String mVer;

    private String mHash;

    private String mNode;

    private String mExt;

    /**

     * Create a CapsExtension.

     *

     * @param hash The value of the hash attribute.

     * @param node the value of the node attribute

     * @param ver the value of the ver attribute.

     */

    public CapsExtension(final String hash, final String node, final String ver) {

	mHash = hash;

	mNode = node;

	mVer = ver;

    }

    /**

     * Get the ver attribute value.

     *

     * @return the value of the ver attribute.

     */

    public String getVer() {

	return mVer;

    }

    /**

     * Get the hash attribute value.

     *

     * @return the value of the hash attribute.

     */

    public String getHash() {

	return mHash;

    }

    /**

     * Get the node attribute value.

     *

     * @return the value of the node attribute.

     */

    public String getNode() {

	return mNode;

    }

    /**

     * Get the ext attribute value.

     *

     * @return the value of the ext attribute.

     */

    public String getExt() {

	return mExt;

    }

    /**

     * Set the hash attribute.

     *

     * @param hash the value of hash

     */

    public void setHash(String hash) {

	mHash = hash;

    }

    /**

     * Set the ver attribute.

     *

     * @param ver the value of ver

     */

    public void setVer(String ver) {

	mVer = ver;

    }

    /**

     * Set the node attribute.

     *

     * @param node the value of node

     */

    public void setNode(String node) {

	mNode = node;

    }

    /**

     * Set the ext attribute.

     *

     * @param ext the value of ext

     */

    public void setExt(String ext) {

	mExt = ext;

    }

    @Override

    public String getElementName() {

	return "c";

    }

    @Override

    public String getNamespace() {

	return "http://jabber.org/protocol/caps";

    }

    @Override

    public String toXML() {

	StringBuilder b = new StringBuilder("<");

	b.append(getElementName());

	b.append(" xmlns=\"").append(getNamespace()).append("\" ");

	if (mHash != null) {

	    b.append("hash=\"").append(mHash).append("\" ");

	}

	if (mNode != null)

	    b.append("node=\"").append(mNode).append("\" ");

	if (mVer != null)

	    b.append("ver=\"").append(mVer).append("\" ");

	if (mExt != null)

	    b.append("ext=\"").append(mExt).append("\" ");

	b.append("/>");

	return b.toString();

    }

}