/*
* Copyright (c) 2005-2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.wso2.carbon.event.processor.manager.core.internal.ds;
import com.hazelcast.core.HazelcastInstance;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.osgi.service.component.ComponentContext;
import org.wso2.carbon.event.processor.manager.core.EventManagementService;
import org.wso2.carbon.event.processor.manager.core.internal.CarbonEventManagementService;
import org.wso2.carbon.utils.ConfigurationContextService;
/**
* @scr.component name="eventProcessorManagementService.component" immediate="true"
* @scr.reference name="hazelcast.instance.service"
* interface="com.hazelcast.core.HazelcastInstance" cardinality="0..1"
* policy="dynamic" bind="setHazelcastInstance" unbind="unsetHazelcastInstance"
* @scr.reference name="configuration.contextService.service"
* interface="org.wso2.carbon.utils.ConfigurationContextService" cardinality="0..1"
* policy="dynamic" bind="setConfigurationContextService" unbind="unsetConfigurationContextService"
*/
public class EventManagementServiceDS {
private static final Log log = LogFactory.getLog(EventManagementServiceDS.class);
protected void activate(ComponentContext context) {
try {
CarbonEventManagementService carbonEventManagementService = new CarbonEventManagementService();
EventManagementServiceValueHolder.setCarbonEventManagementService(carbonEventManagementService);
context.getBundleContext().registerService(EventManagementService.class.getName(), carbonEventManagementService, null);
if (log.isDebugEnabled()) {
log.debug("Successfully deployed EventProcessorManagementService");
}
} catch (Throwable e) {
log.error("Could not create EventProcessorManagementService: " + e.getMessage(), e);
}
}
protected void deactivate(ComponentContext context) {
EventManagementServiceValueHolder.getCarbonEventManagementService().shutdown();
}
protected void setHazelcastInstance(HazelcastInstance hazelcastInstance) {
EventManagementServiceValueHolder.registerHazelcastInstance(hazelcastInstance);
EventManagementServiceValueHolder.getCarbonEventManagementService().init(hazelcastInstance);
}
protected void unsetHazelcastInstance(HazelcastInstance hazelcastInstance) {
EventManagementServiceValueHolder.registerHazelcastInstance(null);
}
protected void setConfigurationContextService(
ConfigurationContextService configurationContextService) {
EventManagementServiceValueHolder.getCarbonEventManagementService().init(configurationContextService);
}
protected void unsetConfigurationContextService(
ConfigurationContextService configurationContextService) {
}
}