/*
* Copyright 2011-16 Fraunhofer ISE
*
* This file is part of OpenMUC.
* For more information visit http://www.openmuc.org
*
* OpenMUC is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenMUC is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenMUC. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.openmuc.framework.driver.ehz;
import java.util.List;
import java.util.Map;
import org.openmuc.framework.config.ChannelScanInfo;
import org.openmuc.framework.data.DoubleValue;
import org.openmuc.framework.data.Flag;
import org.openmuc.framework.data.Record;
import org.openmuc.framework.data.Value;
import org.openmuc.framework.driver.spi.ChannelRecordContainer;
import org.openmuc.framework.driver.spi.ChannelValueContainer;
import org.openmuc.framework.driver.spi.ConnectionException;
import org.openmuc.framework.driver.spi.RecordsReceivedListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Frederic Robra
*
*/
public abstract class GeneralConnection implements org.openmuc.framework.driver.spi.Connection {
protected static Logger logger = LoggerFactory.getLogger(GeneralConnection.class);
protected String name;
protected final static int timeout = 10000;
public abstract void close();
public abstract void read(List<ChannelRecordContainer> containers, int timeout) throws ConnectionException;
public abstract List<ChannelScanInfo> listChannels(int timeout);
public abstract boolean isWorking();
protected void handleChannelRecordContainer(List<ChannelRecordContainer> containers, Map<String, Double> values,
long timestamp) {
for (ChannelRecordContainer container : containers) {
String address = container.getChannelAddress();
if (values.containsKey(address)) {
Value value = new DoubleValue(values.get(address));
Record record = new Record(value, timestamp, Flag.VALID);
container.setRecord(record);
}
}
}
/*
* (non-Javadoc)
*
* @see
* org.openmuc.framework.driver.spi.DriverService#scanForChannels(org.openmuc.framework.driver.spi.DeviceConnection,
* int)
*/
@Override
public List<ChannelScanInfo> scanForChannels(String settings)
throws UnsupportedOperationException, ConnectionException {
return listChannels(20000);
}
@Override
public Object read(List<ChannelRecordContainer> containers, Object containerListHandle, String samplingGroup)
throws UnsupportedOperationException, ConnectionException {
read(containers, timeout);
return null;
}
@Override
public void startListening(List<ChannelRecordContainer> containers, RecordsReceivedListener listener)
throws UnsupportedOperationException, ConnectionException {
throw new UnsupportedOperationException();
}
@Override
public Object write(List<ChannelValueContainer> containers, Object containerListHandle)
throws UnsupportedOperationException, ConnectionException {
throw new UnsupportedOperationException();
}
@Override
public void disconnect() {
close();
}
}