Java tutorial
/* * MongoWorkBench is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * Free Software Foundation,version 3. * * MongoWorkBench is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * If not, see http://www.gnu.org/licenses/ * * Additional permission under GNU GPL version 3 section 7 * * If you modify this Program, or any covered work, by linking or combining * it with any of the JARS listed in the README.txt (or a modified version of * (that library), containing parts covered by the terms of that JAR, the * licensors of this Program grant you additional permission to convey the * resulting work. * * https://github.com/aw20/MongoWorkBench * Original fork: https://github.com/Kanatoko/MonjaDB */ package org.aw20.mongoworkbench.command; import org.aw20.mongoworkbench.MongoFactory; import com.mongodb.BasicDBObject; import com.mongodb.DB; import com.mongodb.DBCollection; import com.mongodb.MongoClient; public class CollectionRemoveAllMongoCommand extends MongoCommand { @Override public void execute() throws Exception { MongoClient mdb = MongoFactory.getInst().getMongo(sName); if (mdb == null) throw new Exception("no server selected"); if (sDb == null) throw new Exception("no database selected"); MongoFactory.getInst().setActiveDB(sDb); DB db = mdb.getDB(sDb); DBCollection collection = db.getCollection(sColl); collection.remove(new BasicDBObject()); setMessage("count=" + collection.count()); } public String getCommandString() { return "db." + sColl + ".remove({})"; } }