ProwlActionService.java

/**
 * Copyright (c) 2010-2016 by the respective copyright holders.
 *
 * 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.prowl.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;

/**
 * This class registers an OSGi service for the Prowl action.
 *
 * @author Kai Kreuzer
 * @since 1.3.0
 */
public class ProwlActionService implements ActionService, ManagedService {

    /**
     * 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 ProwlActionService() {
    }

    public void activate() {
    }

    public void deactivate() {
        // deallocate Resources here that are no longer needed and
        // should be reset when activating this binding again
    }

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

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

    @Override
    @SuppressWarnings("rawtypes")
    public void updated(Dictionary config) throws ConfigurationException {
        if (config != null) {
            Prowl.url = (String) config.get("url");

            Prowl.apiKey = (String) config.get("apikey");
            if (StringUtils.isBlank(Prowl.apiKey)) {
                throw new ConfigurationException("prowl.apikey",
                        "The parameter 'apikey' must be configured. Please refer to your 'openhab.cfg'");
            }

            String priorityString = (String) config.get("defaultpriority");
            if (StringUtils.isNotBlank(priorityString)) {
                Prowl.priority = Integer.valueOf(priorityString);
            }

            isProperlyConfigured = true;
        }
    }

}