/**
* 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.records.impl.pb;
import java.nio.ByteBuffer;
import org.apache.hadoop.security.proto.SecurityProtos.TokenProto;
import org.apache.hadoop.security.proto.SecurityProtos.TokenProtoOrBuilder;
import org.apache.hadoop.yarn.api.records.ProtoBase;
import org.apache.hadoop.yarn.api.records.Token;
public class TokenPBImpl extends ProtoBase<TokenProto> implements
Token {
private TokenProto proto = TokenProto.getDefaultInstance();
private TokenProto.Builder builder = null;
private boolean viaProto = false;
private ByteBuffer identifier;
private ByteBuffer password;
public TokenPBImpl() {
builder = TokenProto.newBuilder();
}
public TokenPBImpl(TokenProto proto) {
this.proto = proto;
viaProto = true;
}
public synchronized TokenProto getProto() {
mergeLocalToProto();
proto = viaProto ? proto : builder.build();
viaProto = true;
return proto;
}
private synchronized void mergeLocalToBuilder() {
if (this.identifier != null) {
builder.setIdentifier(convertToProtoFormat(this.identifier));
}
if (this.password != null) {
builder.setPassword(convertToProtoFormat(this.password));
}
}
private synchronized void mergeLocalToProto() {
if (viaProto)
maybeInitBuilder();
mergeLocalToBuilder();
proto = builder.build();
viaProto = true;
}
private synchronized void maybeInitBuilder() {
if (viaProto || builder == null) {
builder = TokenProto.newBuilder(proto);
}
viaProto = false;
}
@Override
public synchronized ByteBuffer getIdentifier() {
TokenProtoOrBuilder p = viaProto ? proto : builder;
if (this.identifier != null) {
return this.identifier;
}
if (!p.hasIdentifier()) {
return null;
}
this.identifier = convertFromProtoFormat(p.getIdentifier());
return this.identifier;
}
@Override
public synchronized void setIdentifier(ByteBuffer identifier) {
maybeInitBuilder();
if (identifier == null)
builder.clearIdentifier();
this.identifier = identifier;
}
@Override
public synchronized ByteBuffer getPassword() {
TokenProtoOrBuilder p = viaProto ? proto : builder;
if (this.password != null) {
return this.password;
}
if (!p.hasPassword()) {
return null;
}
this.password = convertFromProtoFormat(p.getPassword());
return this.password;
}
@Override
public synchronized void setPassword(ByteBuffer password) {
maybeInitBuilder();
if (password == null)
builder.clearPassword();
this.password = password;
}
@Override
public synchronized String getKind() {
TokenProtoOrBuilder p = viaProto ? proto : builder;
if (!p.hasKind()) {
return null;
}
return (p.getKind());
}
@Override
public synchronized void setKind(String kind) {
maybeInitBuilder();
if (kind == null) {
builder.clearKind();
return;
}
builder.setKind((kind));
}
@Override
public synchronized String getService() {
TokenProtoOrBuilder p = viaProto ? proto : builder;
if (!p.hasService()) {
return null;
}
return (p.getService());
}
@Override
public synchronized void setService(String service) {
maybeInitBuilder();
if (service == null) {
builder.clearService();
return;
}
builder.setService((service));
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("Token { ");
sb.append("kind: ").append(getKind()).append(", ");
sb.append("service: ").append(getService()).append(" }");
return sb.toString();
}
}