/**
* 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.dscalarm.internal;
import java.util.HashSet;
import java.util.Set;
import org.openhab.binding.dscalarm.DSCAlarmBindingProvider;
import org.openhab.binding.dscalarm.DSCAlarmBindingConfig;
import org.openhab.binding.dscalarm.internal.model.DSCAlarmDeviceType;
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;
/**
* <p>
* This class can parse information from the generic binding format and provides
* DSC Alarm device binding information from it.
* </p>
*
* <p>
* The syntax of the binding configuration strings accepted is the following:
* </p>
* <p>
* dscalarm="device type:<partition#>:<zone#>:item type"
* </p>
* @author Russell Stephens
* @since 1.6.0
*
*/
public class DSCAlarmGenericBindingProvider extends AbstractGenericBindingProvider implements DSCAlarmBindingProvider {
private static final Logger logger = LoggerFactory.getLogger(DSCAlarmGenericBindingProvider.class);
/**
* {@inheritDoc}
*/
public String getBindingType() {
return "dscalarm";
}
/**
* @{inheritDoc}
*/
public void validateItemType(Item item, String bindingConfig) throws BindingConfigParseException {
// All types are valid
logger.trace("validateItemType({}, {})", item.getName(), bindingConfig);
}
/**
* {@inheritDoc}
*/
public void processBindingConfiguration(String context, Item item, String bindingConfig) throws BindingConfigParseException {
super.processBindingConfiguration(context, item, bindingConfig);
String[] sections = bindingConfig.split(":");
if (sections.length < 2 || sections.length > 4) {
throw new BindingConfigParseException("Invalid number of sections in the binding: " + bindingConfig);
}
DSCAlarmDeviceType dscAlarmDeviceType = null;
int partitionId = 0;
int zoneId = 0;
DSCAlarmItemType dscAlarmItemType = null;
try{
dscAlarmDeviceType = DSCAlarmDeviceType.getDSCAlarmDeviceType(sections[0]);
switch(dscAlarmDeviceType) {
case PANEL:
dscAlarmItemType = DSCAlarmItemType.getDSCAlarmItemType(sections[1]);
break;
case PARTITION:
partitionId = (int)Integer.parseInt(sections[1]);
dscAlarmItemType = DSCAlarmItemType.getDSCAlarmItemType(sections[2]);
break;
case ZONE:
partitionId = Integer.parseInt(sections[1]);
zoneId = Integer.parseInt(sections[2]);
dscAlarmItemType = DSCAlarmItemType.getDSCAlarmItemType(sections[3]);
break;
case KEYPAD:
dscAlarmItemType = DSCAlarmItemType.getDSCAlarmItemType(sections[1]);
break;
default:
logger.debug("Invalid Device Type in binding configuration: {}", dscAlarmDeviceType);
break;
}
} catch (Exception e){
throw new BindingConfigParseException("Binding Configuration Error: deviceType: " + dscAlarmDeviceType);
}
if(dscAlarmItemType == null) {
logger.error("processBindingConfiguration(): {}: DSC Alarm Item Type is NULL! Item Not Added!",item.getName());
return;
}
DSCAlarmBindingConfig config = new DSCAlarmBindingConfig(dscAlarmDeviceType, partitionId, zoneId, dscAlarmItemType);
addBindingConfig(item, config);
Set<Item> items = contextMap.get(context);
if (items == null) {
items = new HashSet<Item>();
contextMap.put(context, items);
}
items.add(item);
logger.debug("processBindingConfiguration(): Item added: {} - {}",item.getName(),bindingConfig);
}
/**
* {@inheritDoc}
*/
public DSCAlarmBindingConfig getDSCAlarmBindingConfig(String itemName) {
return (DSCAlarmBindingConfig) this.bindingConfigs.get(itemName);
}
/**
* {@inheritDoc}
*/
public Item getItem(String itemName) {
for (Set<Item> items : contextMap.values()) {
if (items != null) {
for (Item item : items) {
if (itemName.equals(item.getName())) {
return item;
}
}
}
}
return null;
}
}