org.hyperledger.fabric.sdk.TransactionPayloadDeserializer Maven / Gradle / Ivy

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/*
 *
 *  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;

class TransactionPayloadDeserializer extends PayloadDeserializer {

    private WeakReference transactionDeserialize;

    TransactionPayloadDeserializer(ByteString byteString) {

        super(byteString);
    }

    TransactionDeserializer getTransaction() {

        TransactionDeserializer ret = null;

        if (transactionDeserialize != null) {
            ret = transactionDeserialize.get();

        }
        if (ret == null) {

            ret = new TransactionDeserializer(getPayload().getData());
            transactionDeserialize = new WeakReference<>(ret);

        }

        return ret;

    }

}