/** * Copyright (c) 2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * Licensed 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.mediation.initializer; import org.apache.axis2.AxisFault; import org.apache.axis2.engine.AxisConfiguration; import org.apache.axis2.description.Parameter; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.synapse.SynapseConstants; import org.apache.synapse.ServerConfigurationInformation; import org.apache.synapse.ServerContextInformation; import org.apache.synapse.config.SynapseConfiguration; import org.apache.synapse.core.SynapseEnvironment; import org.wso2.carbon.core.AbstractAdmin; import org.wso2.carbon.mediation.initializer.persistence.MediationPersistenceManager; import java.util.concurrent.locks.Lock; import java.util.concurrent.locks.ReentrantLock; /** * */ @SuppressWarnings({"UnusedDeclaration"}) public class AbstractServiceBusAdmin extends AbstractAdmin { private static final Log log = LogFactory.getLog(AbstractServiceBusAdmin.class); /** * Setting the tenant id for the local thread CarbonContextHolder * * */ // protected AbstractServiceBusAdmin() { // CarbonContextHolder.getThreadLocalCarbonContextHolder().setTenantId(CarbonContextHolder. // getCurrentCarbonContextHolder().getTenantId()); //} /** * Helper method to retrieve the Synapse configuration from the relevant axis configuration * * @return extracted SynapseConfiguration from the relevant AxisConfiguration */ protected SynapseConfiguration getSynapseConfiguration() { return (SynapseConfiguration) getAxisConfig().getParameter( SynapseConstants.SYNAPSE_CONFIG).getValue(); } /** * Helper method to retrieve the Synapse environment from the relevant axis configuration * * @return extracted SynapseEnvironment from the relevant AxisConfiguration */ protected SynapseEnvironment getSynapseEnvironment() { return getSynapseEnvironment(getAxisConfig()); } protected SynapseEnvironment getSynapseEnvironment(AxisConfiguration axisCfg) { return (SynapseEnvironment) axisCfg.getParameter( SynapseConstants.SYNAPSE_ENV).getValue(); } /** * Helper method to get the persistence manger * @return persistence manager for this configuration context */ protected MediationPersistenceManager getMediationPersistenceManager() { return ServiceBusUtils.getMediationPersistenceManager(getAxisConfig()); } protected ServerConfigurationInformation getServerConfigurationInformation() { Parameter p = getAxisConfig().getParameter(SynapseConstants.SYNAPSE_SERVER_CONFIG_INFO); if (p != null) { return (ServerConfigurationInformation) p.getValue(); } return null; } protected ServerContextInformation getServerContextInformation() { Parameter p = getAxisConfig().getParameter(SynapseConstants.SYNAPSE_SERVER_CTX_INFO); if (p != null) { return (ServerContextInformation) p.getValue(); } return null; } protected Lock getLock() { Parameter p = getAxisConfig().getParameter(ServiceBusConstants.SYNAPSE_CONFIG_LOCK); if (p != null) { return (Lock) p.getValue(); } else { log.warn(ServiceBusConstants.SYNAPSE_CONFIG_LOCK + " is null, Recreating a new lock"); Lock lock = new ReentrantLock(); try { getAxisConfig().addParameter(ServiceBusConstants.SYNAPSE_CONFIG_LOCK, lock); return lock; } catch (AxisFault axisFault) { log.error("Error while setting " + ServiceBusConstants.SYNAPSE_CONFIG_LOCK); } } return null; } protected void lockSynapseConfiguration() { final Lock lock = getLock(); if (lock != null) { lock.lock(); } } protected void unlockSynapseConfiguration() { final Lock lock = getLock(); if (lock != null) { lock.unlock(); } } }