| /* |
| * 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.clock; |
| |
| import java.beans.PropertyChangeEvent; |
| import java.util.Dictionary; |
| |
| import org.osgi.service.upnp.UPnPAction; |
| import org.osgi.service.upnp.UPnPStateVariable; |
| |
| /* |
| * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| */ |
| |
| public class SetTimeAction implements UPnPAction { |
| |
| final private String NAME = "SetTime"; |
| final private String NEW_TIME_VALUE = "NewTime"; |
| final private String NEW_RESULT_VALUE = "Result"; |
| final private String[] IN_ARG_NAMES = new String[]{NEW_TIME_VALUE}; |
| final private String[] OUT_ARG_NAMES = new String[]{NEW_RESULT_VALUE}; |
| private UPnPStateVariable time,result; |
| |
| |
| public SetTimeAction(UPnPStateVariable time,UPnPStateVariable result){ |
| this.time = time; |
| this.result=result; |
| } |
| |
| /* (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 "Result"; |
| } |
| |
| /* (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 OUT_ARG_NAMES; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.osgi.service.upnp.UPnPAction#getStateVariable(java.lang.String) |
| */ |
| public UPnPStateVariable getStateVariable(String argumentName) { |
| if (argumentName.equals("NewTime")) return time; |
| else if (argumentName.equals("Result")) return result; |
| else return null; |
| } |
| |
| /* (non-Javadoc) |
| * |
| * @see org.osgi.service.upnp.UPnPAction#invoke(java.util.Dictionary) |
| */ |
| public Dictionary invoke(Dictionary args) throws Exception { |
| Long newValue = (Long) args.get(NEW_TIME_VALUE); |
| Long oldValue = (Long) ((TimeStateVariable) time).getCurrentValue(); |
| ((TimeStateVariable) time).setCurrentTime(newValue.longValue()); |
| ClockDevice.notifier.propertyChange(new PropertyChangeEvent(time,"Time",oldValue,newValue)); |
| args.remove(NEW_TIME_VALUE); |
| args.put(NEW_RESULT_VALUE,((TimeStateVariable) time).getCurrentTime()); |
| return args; |
| } |
| } |