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Hyperledger Fabric Java Chaincode Shim

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/*
 * Copyright 2019 IBM All Rights Reserved.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

package org.hyperledger.fabric.shim.ledger;

/**
 * Query Result associating a state key with a value.
 */
public interface KeyValue {

    /**
     * Returns the state key.
     *
     * @return key as string
     */
    String getKey();

    /**
     * Returns the state value.
     *
     * @return value as byte array
     */
    byte[] getValue();

    /**
     * Returns the state value, decoded as a UTF-8 string.
     *
     * @return value as string
     */
    String getStringValue();

}