upnp/samples/binarylight/src/main/java/org/apache/felix/upnp/sample/binaryLight/actions/SetTargetAction.java

/* 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.binaryLight.actions;

import java.util.Dictionary;

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

import org.apache.felix.upnp.sample.binaryLight.LightModel;

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

public class SetTargetAction implements UPnPAction {

	final private String NAME = "SetTarget";
	final private String NEW_TARGET_VALUE = "NewTargetValue";
	final private String[] IN_ARG_NAMES = new String[]{NEW_TARGET_VALUE};
	private UPnPStateVariable state;
	private LightModel model;
	
	
	public SetTargetAction(LightModel model,UPnPStateVariable state){
		this.state = state;
		this.model=model;
	}

	/* (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 IN_ARG_NAMES;
	}

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

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

	/* (non-Javadoc)
	 * @see org.osgi.service.upnp.UPnPAction#invoke(java.util.Dictionary)
	 */
	public Dictionary invoke(Dictionary args) throws Exception {
		Boolean value = (Boolean) args.get(NEW_TARGET_VALUE);
		model.doSwitch(value.booleanValue());
		return null;
	}
}