Java tutorial
/** * Copyright (c) 2010-2019 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.pushbullet.internal; import java.util.Dictionary; import java.util.Objects; 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; import static org.openhab.action.pushbullet.internal.PushbulletConstants.ACCESS_TOKEN_KEY; import static org.openhab.action.pushbullet.internal.PushbulletConstants.BOTS_KEY; import static org.openhab.action.pushbullet.internal.PushbulletConstants.DEFAULT_BOTNAME; /** * This class registers an OSGi service for the Pushbullet action. * * @author Hakan Tandogan * @since 1.11.0 */ public class PushbulletActionService implements ActionService, ManagedService { private final Logger logger = LoggerFactory.getLogger(PushbulletActionService.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. */ static boolean isProperlyConfigured = false; public PushbulletActionService() { // nothing to do } public void activate() { logger.debug("PushbulletAPIConnector action service activated"); } public void deactivate() { logger.debug("PushbulletAPIConnector action service deactivated"); } @Override public String getActionClassName() { return PushbulletAPIConnector.class.getCanonicalName(); } @Override public Class<?> getActionClass() { return PushbulletAPIConnector.class; } /** * @{inheritDoc} */ @Override public void updated(Dictionary<String, ?> config) throws ConfigurationException { if (config != null) { String defaultAccessToken = Objects.toString(config.get(ACCESS_TOKEN_KEY), null); String botNames = Objects.toString(config.get(BOTS_KEY), null); if (StringUtils.isNotEmpty(botNames)) { String[] bots = botNames.split(","); for (String botName : bots) { botName = botName.trim(); String accessTokenKey = String.format("%s.%s", botName, ACCESS_TOKEN_KEY); String accessToken = Objects.toString(config.get(accessTokenKey), defaultAccessToken); PushbulletAPIConnector.addBot(botName, accessToken); } } // Now, try to configure the default bot just in case we have older configuration around PushbulletAPIConnector.addBot(DEFAULT_BOTNAME, defaultAccessToken); PushbulletAPIConnector.logPushbulletBots(); if (PushbulletAPIConnector.botCount() > 0) { isProperlyConfigured = true; } } logger.debug("Parsing configuration done, configuration is {}", isProperlyConfigured); } }