Java tutorial
/* * Copyright 2014 Effektif GmbH. * * 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.effektif.mongo; import com.effektif.workflow.impl.configuration.Brewery; import com.effektif.workflow.impl.configuration.Supplier; import com.mongodb.DB; import com.mongodb.MongoClient; import com.mongodb.gridfs.GridFS; public class MongoGridFSSupplier implements Supplier { @Override public Object supply(Brewery brewery) { MongoConfiguration mongoConfiguration = brewery.get(MongoConfiguration.class); MongoClient mongoClient = brewery.get(MongoClient.class); String filedatabaseName = mongoConfiguration.getFileDatabaseName(); DB db = mongoClient.getDB(filedatabaseName); return new GridFS(db); } @Override public boolean isSingleton() { return true; } }