org.hyperledger.fabric.sdk.ChaincodeInputDeserializer Maven / Gradle / Ivy
/*
*
* Copyright 2016,2017 DTCC, Fujitsu Australia Software Technology, IBM - All Rights Reserved.
*
* 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 org.hyperledger.fabric.sdk;
import java.lang.ref.WeakReference;
import com.google.protobuf.ByteString;
import com.google.protobuf.InvalidProtocolBufferException;
import org.hyperledger.fabric.protos.peer.Chaincode.ChaincodeInput;
import org.hyperledger.fabric.sdk.exception.InvalidProtocolBufferRuntimeException;
class ChaincodeInputDeserializer {
private final ByteString byteString;
private WeakReference chaincodeInput;
ChaincodeInputDeserializer(ChaincodeInput chaincodeInput) {
this.byteString = chaincodeInput.toByteString();
this.chaincodeInput = new WeakReference<>(chaincodeInput);
}
ChaincodeInput getChaincodeInput() {
ChaincodeInput ret = null;
if (chaincodeInput != null) {
ret = chaincodeInput.get();
}
if (ret == null) {
try {
ret = ChaincodeInput.parseFrom(byteString);
} catch (InvalidProtocolBufferException e) {
throw new InvalidProtocolBufferRuntimeException(e);
}
chaincodeInput = new WeakReference<>(ret);
}
return ret;
}
}