/**
* 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.api.protocolrecords.impl.pb;
import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenRequest;
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;
import org.apache.hadoop.yarn.proto.YarnProtos.DelegationTokenProto;
import org.apache.hadoop.yarn.proto.YarnServiceProtos.RenewDelegationTokenRequestProto;
import org.apache.hadoop.yarn.proto.YarnServiceProtos.RenewDelegationTokenRequestProtoOrBuilder;
public class RenewDelegationTokenRequestPBImpl extends
ProtoBase<RenewDelegationTokenRequestProto> implements
RenewDelegationTokenRequest {
RenewDelegationTokenRequestProto proto =
RenewDelegationTokenRequestProto.getDefaultInstance();
RenewDelegationTokenRequestProto.Builder builder = null;
boolean viaProto = false;
public RenewDelegationTokenRequestPBImpl() {
builder = RenewDelegationTokenRequestProto.newBuilder();
}
public RenewDelegationTokenRequestPBImpl (
RenewDelegationTokenRequestProto proto) {
this.proto = proto;
this.viaProto = true;
}
DelegationToken token;
@Override
public DelegationToken getDelegationToken() {
RenewDelegationTokenRequestProtoOrBuilder p = viaProto ? proto : builder;
if (this.token != null) {
return this.token;
}
if (!p.hasDelegationToken()) {
return null;
}
this.token = convertFromProtoFormat(p.getDelegationToken());
return this.token;
}
@Override
public void setDelegationToken(DelegationToken token) {
maybeInitBuilder();
if (token == null)
builder.clearDelegationToken();
this.token = token;
}
@Override
public RenewDelegationTokenRequestProto getProto() {
mergeLocalToProto();
proto = viaProto ? proto : builder.build();
viaProto = true;
return proto;
}
private void mergeLocalToBuilder() {
if (token != null) {
builder.setDelegationToken(convertToProtoFormat(this.token));
}
}
private void mergeLocalToProto() {
if (viaProto)
maybeInitBuilder();
mergeLocalToBuilder();
proto = builder.build();
viaProto = true;
}
private void maybeInitBuilder() {
if (viaProto || builder == null) {
builder = RenewDelegationTokenRequestProto.newBuilder(proto);
}
viaProto = false;
}
private DelegationTokenPBImpl convertFromProtoFormat(DelegationTokenProto p) {
return new DelegationTokenPBImpl(p);
}
private DelegationTokenProto convertToProtoFormat(DelegationToken t) {
return ((DelegationTokenPBImpl)t).getProto();
}
}