/**
* Copyright (c) 2010-2014, openHAB.org and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.openhab.binding.zwave.internal;
import java.util.HashMap;
import java.util.Map;
import org.openhab.binding.zwave.ZWaveBindingConfig;
import org.openhab.binding.zwave.ZWaveBindingProvider;
import org.openhab.core.items.Item;
import org.openhab.model.item.binding.AbstractGenericBindingProvider;
import org.openhab.model.item.binding.BindingConfigParseException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This class is responsible for parsing the binding configuration.
* @author Victor Belov
* @author Brian Crosby
* @since 1.3.0
*/
public class ZWaveGenericBindingProvider extends AbstractGenericBindingProvider implements ZWaveBindingProvider {
private static final Logger logger = LoggerFactory.getLogger(ZWaveGenericBindingProvider.class);
private final Map<String, Item> items = new HashMap<String, Item>();
/**
* {@inheritDoc}
*/
public String getBindingType() {
return "zwave";
}
/**
* {@inheritDoc}
*/
@Override
public void validateItemType(Item item, String bindingConfig) throws BindingConfigParseException {
// All types are valid
logger.trace("validateItemType({}, {})", item.getName(), bindingConfig);
}
/**
* Processes Z-Wave binding configuration string.
* {@inheritDoc}
*/
@Override
public void processBindingConfiguration(String context, Item item, String bindingConfig) throws BindingConfigParseException {
logger.trace("processBindingConfiguration({}, {})", item.getName(), bindingConfig);
super.processBindingConfiguration(context, item, bindingConfig);
String[] segments = bindingConfig.split(":");
if (segments.length < 1 || segments.length > 3)
throw new BindingConfigParseException("invalid number of segments in binding: " + bindingConfig);
int nodeId;
try{
nodeId = Integer.parseInt(segments[0]);
} catch (Exception e){
throw new BindingConfigParseException(segments[1] + " is not a valid node id.");
}
int endpoint = 0;
Integer refreshInterval = null;
Map<String, String> arguments = new HashMap<String, String>();
for (int i = 1; i < segments.length; i++) {
try {
if (segments[i].contains("=")) {
for (String keyValuePairString : segments[i].split(",")) {
String[] pair = keyValuePairString.split("=");
String key = pair[0].trim().toLowerCase();
if (key.equals("refresh_interval"))
refreshInterval = Integer.parseInt(pair[1].trim());
else
arguments.put(key, pair[1].trim().toLowerCase());
}
} else {
endpoint = Integer.parseInt(segments[i]);
}
} catch (Exception e){
throw new BindingConfigParseException(segments[i] + " is not a valid argument.");
}
}
ZWaveBindingConfig config = new ZWaveBindingConfig(nodeId, endpoint, refreshInterval, arguments);
addBindingConfig(item, config);
items.put(item.getName(), item);
}
/**
* Returns the binding configuration for a string.
* @return the binding configuration.
*/
public ZWaveBindingConfig getZwaveBindingConfig(String itemName) {
return (ZWaveBindingConfig) this.bindingConfigs.get(itemName);
}
/**
* {@inheritDoc}
*/
@Override
public Boolean autoUpdate(String itemName) {
return false;
}
/**
* {@inheritDoc}
*/
@Override
public Item getItem(String itemName) {
return items.get(itemName);
}
}