org.compass.gps.device.AbstractGpsDeviceWrapper Maven / Gradle / Ivy
/*
* Copyright 2004-2009 the original author or authors.
*
* 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.compass.gps.device;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.compass.gps.CompassGps;
import org.compass.gps.CompassGpsDevice;
import org.compass.gps.CompassGpsException;
import org.compass.gps.IndexPlan;
/**
* A helper base class that can wrap a {@link org.compass.gps.CompassGpsDevice}
* and delegate the calls defined at the
* {@link org.compass.gps.CompassGpsDevice} interface.
*
* @author kimchy
*/
public class AbstractGpsDeviceWrapper implements CompassGpsDevice {
protected Log log = LogFactory.getLog(getClass());
protected CompassGpsDevice gpsDevice;
public void setGpsDevice(CompassGpsDevice gpsDevice) {
this.gpsDevice = gpsDevice;
}
public CompassGps getGps() {
checkDeviceSet();
return this.gpsDevice.getGps();
}
public void injectGps(CompassGps compassGps) {
checkDeviceSet();
this.gpsDevice.injectGps(compassGps);
}
public String getName() {
checkDeviceSet();
return gpsDevice.getName();
}
public void setName(String name) {
checkDeviceSet();
this.gpsDevice.setName(name);
}
public void start() throws CompassGpsException {
checkDeviceSet();
this.gpsDevice.start();
}
public void stop() throws CompassGpsException {
checkDeviceSet();
this.gpsDevice.stop();
}
public void refresh() throws CompassGpsException {
checkDeviceSet();
this.gpsDevice.refresh();
}
public void index(IndexPlan indexPlan) throws CompassGpsException, IllegalStateException {
checkDeviceSet();
this.gpsDevice.index(indexPlan);
}
public boolean isRunning() {
checkDeviceSet();
return this.gpsDevice.isRunning();
}
public boolean isPerformingIndexOperation() {
checkDeviceSet();
return this.gpsDevice.isPerformingIndexOperation();
}
public boolean shouldMirrorDataChanges() {
checkDeviceSet();
return this.gpsDevice.shouldMirrorDataChanges();
}
protected void checkDeviceSet() {
if (this.gpsDevice == null) {
throw new IllegalStateException("Must set the wrapped device first");
}
}
}