org.apache.felix.upnp.sample.clock/src/main/java/org/apache/felix/upnp/sample/clock/GetTimeAction.java

/*
 *   Copyright 2006 The Apache Software Foundation
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 *
 */
package org.apache.felix.upnp.sample.clock;

import java.util.Dictionary;
import java.util.Hashtable;

import org.osgi.service.upnp.UPnPAction;
import org.osgi.service.upnp.UPnPStateVariable;

/* 
* @author <a href="mailto:felix-dev@incubator.apache.org">Felix Project Team</a>
*/

public class GetTimeAction implements UPnPAction {

	final private String NAME = "GetTime";
	final private String RESULT_STATUS = "CurrentTime";
	final private String[] OUT_ARG_NAMES = new String[]{RESULT_STATUS};
	private TimeStateVariable time;
	
	
	public GetTimeAction(TimeStateVariable time){
		this.time = time;
	}

	/* (non-Javadoc)
	 * @see org.osgi.service.upnp.UPnPAction#getName()
	 */
	public String getName() {
		return NAME;
	}

	/* (non-Javadoc)
	 * @see org.osgi.service.upnp.UPnPAction#getReturnArgumentName()
	 */
	public String getReturnArgumentName() {
		return null;
	}

	/* (non-Javadoc)
	 * @see org.osgi.service.upnp.UPnPAction#getInputArgumentNames()
	 */
	public String[] getInputArgumentNames() {
		
		return null;
	}

	/* (non-Javadoc)
	 * @see org.osgi.service.upnp.UPnPAction#getOutputArgumentNames()
	 */
	public String[] getOutputArgumentNames() {
		return OUT_ARG_NAMES;
	}

	/* (non-Javadoc)
	 * @see org.osgi.service.upnp.UPnPAction#getStateVariable(java.lang.String)
	 */
	public UPnPStateVariable getStateVariable(String argumentName) {
		return time;
	}

	/* (non-Javadoc)
	 * @see org.osgi.service.upnp.UPnPAction#invoke(java.util.Dictionary)
	 */
	public Dictionary invoke(Dictionary args) throws Exception {
		String value = time.getCurrentTime();
		Hashtable result = new Hashtable();
		result.put(RESULT_STATUS,value);
		return result;
	}
}