| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.hadoop.yarn.server.records.impl.pb; |
| |
| import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.VersionProto; |
| import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.VersionProtoOrBuilder; |
| |
| import org.apache.hadoop.yarn.server.records.Version; |
| |
| public class VersionPBImpl extends Version { |
| |
| VersionProto proto = VersionProto.getDefaultInstance(); |
| VersionProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| public VersionPBImpl() { |
| builder = VersionProto.newBuilder(); |
| } |
| |
| public VersionPBImpl(VersionProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public VersionProto getProto() { |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = VersionProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| @Override |
| public int getMajorVersion() { |
| VersionProtoOrBuilder p = viaProto ? proto : builder; |
| return p.getMajorVersion(); |
| } |
| |
| @Override |
| public void setMajorVersion(int major) { |
| maybeInitBuilder(); |
| builder.setMajorVersion(major); |
| } |
| |
| @Override |
| public int getMinorVersion() { |
| VersionProtoOrBuilder p = viaProto ? proto : builder; |
| return p.getMinorVersion(); |
| } |
| |
| @Override |
| public void setMinorVersion(int minor) { |
| maybeInitBuilder(); |
| builder.setMinorVersion(minor); |
| } |
| } |