Java tutorial
/** * * Copyright (C) 2012-2013 DuyHai DOAN * * 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 info.archinnov.achilles.type; import com.google.common.base.Optional; public class Options { ConsistencyLevel consistency; Integer ttl; Long timestamp; Options() { } public Optional<ConsistencyLevel> getConsistencyLevel() { return Optional.fromNullable(consistency); } public Optional<Integer> getTtl() { return Optional.fromNullable(ttl); } public Optional<Long> getTimestamp() { return Optional.fromNullable(timestamp); } @Override public String toString() { return "Options [consistency=" + consistency + ", ttl=" + ttl + ", timestamp=" + timestamp + "]"; } public Options duplicateWithoutTtlAndTimestamp() { return OptionsBuilder.withConsistency(consistency); } public Options duplicateWithNewConsistencyLevel(ConsistencyLevel consistencyLevel) { return OptionsBuilder.withConsistency(consistencyLevel).withTtl(ttl).withTimestamp(timestamp); } }