Java tutorial
/** * Copyright (c) 2011-2013, kidzhou (zhouleib1412@gmail.com) * * 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 com.janeluo.jfinalplus.plugin.monogodb; import com.jfinal.log.Log; import com.jfinal.plugin.IPlugin; import com.mongodb.MongoClient; import java.net.UnknownHostException; public class MongodbPlugin implements IPlugin { private static final String DEFAULT_HOST = "127.0.0.1"; private static final int DEFAUL_PORT = 27017; protected final Log logger = Log.getLog(getClass()); private MongoClient client; private String host; private int port; private String database; public MongodbPlugin(String database) { this.host = DEFAULT_HOST; this.port = DEFAUL_PORT; this.database = database; } public MongodbPlugin(String host, int port, String database) { this.host = host; this.port = port; this.database = database; } @Override public boolean start() { try { client = new MongoClient(host, port); } catch (UnknownHostException e) { throw new RuntimeException("can't connect mongodb, please check the host and port:" + host + "," + port, e); } MongoKit.init(client, database); return true; } @Override public boolean stop() { if (client != null) { client.close(); } return true; } }