Java tutorial
/* * Copyright (C) 2000 - 2015 aw2.0 Ltd * * This file is part of Open BlueDragon (OpenBD) CFML Server Engine. * * OpenBD 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. * * OpenBD 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 * along with OpenBD. 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. * README.txt @ http://www.openbluedragon.org/license/README.txt * * http://openbd.org/ */ package com.bluedragon.mongo; import java.util.ArrayList; import java.util.List; import org.bson.Document; import com.mongodb.MongoException; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoDatabase; import com.naryx.tagfusion.cfm.engine.cfArgStructData; import com.naryx.tagfusion.cfm.engine.cfArrayData; import com.naryx.tagfusion.cfm.engine.cfData; import com.naryx.tagfusion.cfm.engine.cfSession; import com.naryx.tagfusion.cfm.engine.cfStringData; import com.naryx.tagfusion.cfm.engine.cfmRunTimeException; public class MongoCollectionInsert extends MongoDatabaseList { private static final long serialVersionUID = 1L; public MongoCollectionInsert() { min = max = 3; setNamedParams(new String[] { "datasource", "collection", "data" }); } public String[] getParamInfo() { return new String[] { "datasource name. Name previously created using MongoRegister", "collection name", "data to save into the collection. Can be a single structure, list of structures, or a JSON string (which will be converted to a structure via Mongo)" }; } public java.util.Map<String, String> getInfo() { return makeInfo("mongo", "Inserts the elements into a collection to Mongo, returning the _id's of elements that were inserted. If each structure does not have a _id then one will be automatically assigned and returned", ReturnType.ARRAY); } public cfData execute(cfSession _session, cfArgStructData argStruct) throws cfmRunTimeException { MongoDatabase db = getMongoDatabase(_session, argStruct); String collection = getNamedStringParam(argStruct, "collection", null); if (collection == null) throwException(_session, "please specify a collection"); cfData data = getNamedParam(argStruct, "data", null); if (data == null) throwException(_session, "please specify data to insert"); try { MongoCollection<Document> col = db.getCollection(collection); if (data.getDataType() == cfData.CFARRAYDATA) { cfArrayData idArr = cfArrayData.createArray(1); List<Document> list = new ArrayList<Document>(); cfArrayData arrdata = (cfArrayData) data; for (int x = 0; x < arrdata.size(); x++) { Document doc = getDocument(arrdata.getData(x + 1)); idArr.addElement(new cfStringData(String.valueOf(doc.get("_id")))); list.add(doc); } long start = System.currentTimeMillis(); col.insertMany(list); _session.getDebugRecorder().execMongo(col, "insert", null, System.currentTimeMillis() - start); return idArr; } else { Document doc = getDocument(data); long start = System.currentTimeMillis(); col.insertOne(doc); _session.getDebugRecorder().execMongo(col, "insert", null, System.currentTimeMillis() - start); return new cfStringData(String.valueOf(doc.get("_id"))); } } catch (MongoException me) { throwException(_session, me.getMessage()); return null; } } }