RtspMethod.java

package org.mobicents.rtsp;

import java.util.HashMap;
import java.util.Map;

import org.jboss.netty.handler.codec.http.HttpMethod;

/**
 * 
 * @author amit bhayani
 * 
 */
public class RtspMethod extends HttpMethod {

	public static final RtspMethod DESCRIBE = new RtspMethod("DESCRIBE");
	public static final RtspMethod ANNOUNCE = new RtspMethod("ANNOUNCE");
	public static final RtspMethod GET_PARAMETER = new RtspMethod(
			"GET_PARAMETER");
	public static final RtspMethod OPTIONS = new RtspMethod("OPTIONS");
	public static final RtspMethod PAUSE = new RtspMethod("PAUSE");
	public static final RtspMethod PLAY = new RtspMethod("PLAY");
	public static final RtspMethod RECORD = new RtspMethod("RECORD");
	public static final RtspMethod REDIRECT = new RtspMethod("REDIRECT");
	public static final RtspMethod SETUP = new RtspMethod("SETUP");
	public static final RtspMethod SET_PARAMETER = new RtspMethod(
			"SET_PARAMETER");
	public static final RtspMethod TEARDOWN = new RtspMethod("TEARDOWN");

	private static final Map<String, RtspMethod> methodMap = new HashMap<String, RtspMethod>();

	static {
		methodMap.put(DESCRIBE.toString(), DESCRIBE);
		methodMap.put(ANNOUNCE.toString(), ANNOUNCE);
		methodMap.put(GET_PARAMETER.toString(), GET_PARAMETER);
		methodMap.put(OPTIONS.toString(), OPTIONS);
		methodMap.put(PAUSE.toString(), PAUSE);
		methodMap.put(PLAY.toString(), PLAY);
		methodMap.put(RECORD.toString(), RECORD);
		methodMap.put(REDIRECT.toString(), REDIRECT);
		methodMap.put(SETUP.toString(), SETUP);
		methodMap.put(SET_PARAMETER.toString(), SET_PARAMETER);
		methodMap.put(TEARDOWN.toString(), TEARDOWN);

	}
	
	public RtspMethod(String name) {
		super(name);
	}

	
	public static RtspMethod valueOf(String name) {

		if (name == null) {
			throw new NullPointerException("name");
		}

		name = name.trim().toUpperCase();
		if (name.length() == 0) {
			throw new IllegalArgumentException("empty name");
		}

		RtspMethod result = methodMap.get(name);
		if (result != null) {
			return result;
		} else {
			return new RtspMethod(name);
		}
	}


}