Java tutorial
/* * Copyright 2014 Bersenev Dmitry molasdin@outlook.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 org.molasdin.wbase.transaction.profiles; import org.apache.commons.collections4.CollectionUtils; import org.apache.commons.collections4.Predicate; import org.apache.commons.lang3.StringUtils; import java.util.HashMap; import java.util.Map; /** * Created by dbersenev on 10.12.2014. */ public enum ProfilesManager { INSTANCE; private Map<String, TransactionProfile> profiles = new HashMap<String, TransactionProfile>(); private CommonTransactionProfile commonTransactionProfile = new CommonTransactionProfile(); { profiles.put("oracle", new OracleTransactionProfile()); } public TransactionProfile profileFor(final String dbName) { String key = CollectionUtils.find(profiles.keySet(), new Predicate<String>() { @Override public boolean evaluate(String object) { return StringUtils.containsIgnoreCase(dbName, object); } }); if (key == null) { return commonTransactionProfile; } return profiles.get(key); } }