org.openhab.action.xpl.internal.xPLActionService.java Source code

Introduction

Here is the source code for org.openhab.action.xpl.internal.xPLActionService.java

Source

/**
 * Copyright (c) 2010-2013, 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.action.xpl.internal;

import java.util.Dictionary;

import org.apache.commons.lang.StringUtils;
import org.openhab.core.scriptengine.action.ActionService;
import org.osgi.service.cm.ConfigurationException;
import org.osgi.service.cm.ManagedService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * This class registers an OSGi service for the xPL action.
 * 
 * @author clinique
 * @since 1.5.0
 */
public class xPLActionService implements ActionService, ManagedService {

    private static final Logger logger = LoggerFactory.getLogger(xPLActionService.class);

    /**
     * Indicates whether this action is properly configured which means all
     * necessary configurations are set. This flag can be checked by the
     * action methods before executing code.
     */
    /* default */ static boolean isProperlyConfigured = false;

    public xPLActionService() {
    }

    public void activate() {
    }

    public void deactivate() {
        xPL.stopManager();
    }

    @Override
    public String getActionClassName() {
        return xPL.class.getCanonicalName();
    }

    @Override
    public Class<?> getActionClass() {
        return xPL.class;
    }

    /**
     * @{inheritDoc}
     */
    @Override
    public void updated(Dictionary<String, ?> config) throws ConfigurationException {
        logger.debug("Updating config");
        if (config != null) {
            String instancename = (String) config.get("instance");
            logger.debug("Received new config : " + instancename);
            xPL.setInstance(instancename);
            isProperlyConfigured = true;
            // check mandatory settings
            if (StringUtils.isBlank(xPL.getInstance())) {
                throw new ConfigurationException("xPL",
                        "Parameters xPL:instance is mandatory and must be configured. Please check your openhab.cfg!");
            }
        }
    }

}