/**
* 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.withings.internal;
import org.openhab.binding.withings.WithingsBindingConfig;
import org.openhab.binding.withings.WithingsBindingProvider;
import org.openhab.binding.withings.internal.model.MeasureType;
import org.openhab.core.items.Item;
import org.openhab.core.library.items.NumberItem;
import org.openhab.model.item.binding.AbstractGenericBindingProvider;
import org.openhab.model.item.binding.BindingConfigParseException;
/**
* {@link WithingsGenericBindingProvider} is responsible for parsing the binding
* configuration.
*
* @author Dennis Nobel
* @since 1.5.0
*/
public class WithingsGenericBindingProvider extends
AbstractGenericBindingProvider implements WithingsBindingProvider {
@Override
public String getBindingType() {
return "withings";
}
@Override
public WithingsBindingConfig getItemConfig(String itemName) {
return (WithingsBindingConfig) bindingConfigs.get(itemName);
}
@Override
public void processBindingConfiguration(String context, Item item,
String bindingConfig) throws BindingConfigParseException {
super.processBindingConfiguration(context, item, bindingConfig);
MeasureType measureType = MeasureType.valueOf(bindingConfig
.toUpperCase());
if (measureType == null) {
throw new BindingConfigParseException("Could not convert string '"
+ bindingConfig + "' to according measure type.");
}
WithingsBindingConfig config = new WithingsBindingConfig(measureType);
addBindingConfig(item, config);
}
@Override
public void validateItemType(Item item, String bindingConfig)
throws BindingConfigParseException {
if (!(item instanceof NumberItem)) {
throw new BindingConfigParseException(
getConfigParseExcpetionMessage(item));
}
}
private String getConfigParseExcpetionMessage(Item item) {
return "item '"
+ item.getName()
+ "' is of type '"
+ item.getClass().getSimpleName()
+ "', only NumberItems are allowed - please check your *.items configuration";
}
}