Java tutorial
/** * Copyright (c) 1997-2013, www.tinygroup.org (luo_guo@icloud.com). * * Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html * * 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.tinygroup.rpc; import java.rmi.Naming; import org.apache.commons.pool.BasePoolableObjectFactory; import org.tinygroup.cepcore.exception.CEPConnectException; import org.tinygroup.event.central.Node; import org.tinygroup.logger.LogLevel; import org.tinygroup.logger.Logger; import org.tinygroup.logger.LoggerFactory; import org.tinygroup.rpc.util.RMIRemoteUtil; public class RMIFactory extends BasePoolableObjectFactory { private static Logger logger = LoggerFactory.getLogger(RMIFactory.class); private Node node; public RMIFactory(Node node) { this.node = node; } public Object makeObject() throws Exception { String url = RMIRemoteUtil.getURL(node); CEPCoreRMI rmi = null; try { rmi = (CEPCoreRMI) Naming.lookup(url); } catch (Exception e) { logger.logMessage(LogLevel.ERROR, "?,{0}:{1}:{2},{3}", node.getIp(), node.getPort(), node.getNodeName(), e.getMessage()); throw new CEPConnectException(e, node); } return rmi; } }