| /** |
| * 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.mapreduce.v2.api.protocolrecords.impl.pb; |
| |
| import org.apache.hadoop.mapreduce.v2.api.protocolrecords.GetDelegationTokenResponse; |
| import org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenResponseProto; |
| import org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenResponseProtoOrBuilder; |
| import org.apache.hadoop.security.proto.SecurityProtos.TokenProto; |
| import org.apache.hadoop.yarn.api.records.DelegationToken; |
| import org.apache.hadoop.yarn.api.records.ProtoBase; |
| import org.apache.hadoop.yarn.api.records.impl.pb.DelegationTokenPBImpl; |
| |
| public class GetDelegationTokenResponsePBImpl extends |
| ProtoBase<GetDelegationTokenResponseProto> implements GetDelegationTokenResponse { |
| |
| DelegationToken mrToken; |
| |
| |
| GetDelegationTokenResponseProto proto = |
| GetDelegationTokenResponseProto.getDefaultInstance(); |
| GetDelegationTokenResponseProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| public GetDelegationTokenResponsePBImpl() { |
| builder = GetDelegationTokenResponseProto.newBuilder(); |
| } |
| |
| public GetDelegationTokenResponsePBImpl ( |
| GetDelegationTokenResponseProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| @Override |
| public DelegationToken getDelegationToken() { |
| GetDelegationTokenResponseProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.mrToken != null) { |
| return this.mrToken; |
| } |
| if (!p.hasToken()) { |
| return null; |
| } |
| this.mrToken = convertFromProtoFormat(p.getToken()); |
| return this.mrToken; |
| } |
| |
| @Override |
| public void setDelegationToken(DelegationToken mrToken) { |
| maybeInitBuilder(); |
| if (mrToken == null) |
| builder.getToken(); |
| this.mrToken = mrToken; |
| } |
| |
| @Override |
| public GetDelegationTokenResponseProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| |
| private void mergeLocalToBuilder() { |
| if (mrToken != null) { |
| builder.setToken(convertToProtoFormat(this.mrToken)); |
| } |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = GetDelegationTokenResponseProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| private DelegationTokenPBImpl convertFromProtoFormat(TokenProto p) { |
| return new DelegationTokenPBImpl(p); |
| } |
| |
| private TokenProto convertToProtoFormat(DelegationToken t) { |
| return ((DelegationTokenPBImpl)t).getProto(); |
| } |
| } |