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Hedera™ Hashgraph SDK for Java
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/*-
*
* Hedera Java SDK
*
* Copyright (C) 2020 - 2022 Hedera Hashgraph, LLC
*
* 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 com.hedera.hashgraph.sdk;
import com.google.common.base.MoreObjects;
import com.google.protobuf.InvalidProtocolBufferException;
/**
* Utility class used internally by the sdk.
*/
public class FeeComponents implements Cloneable {
/**
* A minimum, the calculated fee must be greater than this value
*/
private long min;
/**
* A maximum, the calculated fee must be less than this value
*/
private long max;
/**
* A constant contribution to the fee
*/
private long constant;
/**
* The price of bandwidth consumed by a transaction, measured in bytes
*/
private long transactionBandwidthByte;
/**
* The price per signature verification for a transaction
*/
private long transactionVerification;
/**
* The price of RAM consumed by a transaction, measured in byte-hours
*/
private long transactionRamByteHour;
/**
* The price of storage consumed by a transaction, measured in byte-hours
*/
private long transactionStorageByteHour;
/**
* The price of computation for a smart contract transaction, measured in gas
*/
private long contractTransactionGas;
/**
* The price per hbar transferred for a transfer
*/
private long transferVolumeHbar;
/**
* The price of bandwidth for data retrieved from memory for a response, measured in bytes
*/
private long responseMemoryByte;
/**
* The price of bandwidth for data retrieved from disk for a response, measured in bytes
*/
private long responseDiskByte;
/**
* Constructor.
*/
public FeeComponents() {
}
/**
* Create a fee components object from a protobuf.
*
* @param feeComponents the protobuf
* @return the fee component object
*/
static FeeComponents fromProtobuf(com.hedera.hashgraph.sdk.proto.FeeComponents feeComponents) {
return new FeeComponents()
.setMin(feeComponents.getMin())
.setMax(feeComponents.getMax())
.setConstant(feeComponents.getConstant())
.setTransactionBandwidthByte(feeComponents.getBpt())
.setTransactionVerification(feeComponents.getVpt())
.setTransactionRamByteHour(feeComponents.getRbh())
.setTransactionStorageByteHour(feeComponents.getSbh())
.setContractTransactionGas(feeComponents.getGas())
.setTransferVolumeHbar(feeComponents.getTv())
.setResponseMemoryByte(feeComponents.getBpr())
.setResponseDiskByte(feeComponents.getSbpr());
}
/**
* Create a fee component object from a byte array.
*
* @param bytes the byte array
* @return the fee component object
* @throws InvalidProtocolBufferException when there is an issue with the protobuf
*/
public static FeeComponents fromBytes(byte[] bytes) throws InvalidProtocolBufferException {
return fromProtobuf(com.hedera.hashgraph.sdk.proto.FeeComponents.parseFrom(bytes).toBuilder().build());
}
/**
* Extract the minimum component.
*
* @return the minimum component
*/
public long getMin() {
return min;
}
/**
* Assign the minimum component.
*
* @param min the minimum component
* @return {@code this}
*/
public FeeComponents setMin(long min) {
this.min = min;
return this;
}
/**
* Extract the maximum component.
*
* @return the maximum component
*/
public long getMax() {
return max;
}
/**
* Assign the maximum component.
*
* @param max the maximum component
* @return {@code this}
*/
public FeeComponents setMax(long max) {
this.max = max;
return this;
}
/**
* Extract the constant component.
*
* @return the constant component
*/
public long getConstant() {
return constant;
}
/**
* Assign the constant component.
*
* @param constant the constant component
* @return {@code this}
*/
public FeeComponents setConstant(long constant) {
this.constant = constant;
return this;
}
/**
* Extract the transaction bandwidth bytes.
*
* @return the transaction bandwidth bytes
*/
public long getTransactionBandwidthByte() {
return transactionBandwidthByte;
}
/**
* Assign the transaction bandwidth bytes.
*
* @param transactionBandwidthByte the transaction bandwidth bytes
* @return {@code this}
*/
public FeeComponents setTransactionBandwidthByte(long transactionBandwidthByte) {
this.transactionBandwidthByte = transactionBandwidthByte;
return this;
}
/**
* Extract the transaction verification price per signature.
*
* @return the transaction verification price per signature
*/
public long getTransactionVerification() {
return transactionVerification;
}
/**
* Assign the transaction verification price per signature.
*
* @param transactionVerification the transaction verification price per signature
* @return {@code this}
*/
public FeeComponents setTransactionVerification(long transactionVerification) {
this.transactionVerification = transactionVerification;
return this;
}
/**
* Extract the of ram consumed in byte hours.
*
* @return price of ram consumed in byte hours
*/
public long getTransactionRamByteHour() {
return transactionRamByteHour;
}
/**
* Assign the price of ram consumed in byte hours.
*
* @param transactionRamByteHour price of ram consumed in byte hours
* @return {@code this}
*/
public FeeComponents setTransactionRamByteHour(long transactionRamByteHour) {
this.transactionRamByteHour = transactionRamByteHour;
return this;
}
/**
* Extract the of storage in byte hours.
*
* @return price of storage in byte hours
*/
public long getTransactionStorageByteHour() {
return transactionStorageByteHour;
}
/**
* Assign the price of storage consumed in byte hours.
*
* @param transactionStorageByteHour price of storage in byte hours
* @return {@code this}
*/
public FeeComponents setTransactionStorageByteHour(long transactionStorageByteHour) {
this.transactionStorageByteHour = transactionStorageByteHour;
return this;
}
/**
* Extract the of gas for computation.
*
* @return price of gas for computation
*/
public long getContractTransactionGas() {
return contractTransactionGas;
}
/**
* Assign the price of computation in gas.
*
* @param contractTransactionGas price of gas for computation
* @return {@code this}
*/
public FeeComponents setContractTransactionGas(long contractTransactionGas) {
this.contractTransactionGas = contractTransactionGas;
return this;
}
/**
* Extract the per hbar transferred.
*
* @return price per hbar transferred
*/
public long getTransferVolumeHbar() {
return transferVolumeHbar;
}
/**
* Assign the price per hbar transferred.
*
* @param transferVolumeHbar price per hbar transferred
* @return {@code this}
*/
public FeeComponents setTransferVolumeHbar(long transferVolumeHbar) {
this.transferVolumeHbar = transferVolumeHbar;
return this;
}
/**
* Extract the for data retrieved.
*
* @return price for data retrieved
*/
public long getResponseMemoryByte() {
return responseMemoryByte;
}
/**
* Assign the price for data retrieved in bytes.
*
* @param responseMemoryByte price for data retrieved
* @return {@code this}
*/
public FeeComponents setResponseMemoryByte(long responseMemoryByte) {
this.responseMemoryByte = responseMemoryByte;
return this;
}
/**
* Extract the for data retrieved from disk.
*
* @return price for data retrieved from disk
*/
public long getResponseDiskByte() {
return responseDiskByte;
}
/**
* Assign the price for data retrieved from disk.
*
* @param responseDiskByte price for data retrieved from disk
* @return {@code this}
*/
public FeeComponents setResponseDiskByte(long responseDiskByte) {
this.responseDiskByte = responseDiskByte;
return this;
}
/**
* Convert fee component object to protobuf.
*
* @return the protobuf
*/
com.hedera.hashgraph.sdk.proto.FeeComponents toProtobuf() {
return com.hedera.hashgraph.sdk.proto.FeeComponents.newBuilder()
.setMin(getMin())
.setMax(getMax())
.setConstant(getConstant())
.setBpt(getTransactionBandwidthByte())
.setVpt(getTransactionVerification())
.setRbh(getTransactionRamByteHour())
.setSbh(getTransactionStorageByteHour())
.setGas(getContractTransactionGas())
.setTv(getTransferVolumeHbar())
.setBpr(getResponseMemoryByte())
.setSbpr(getResponseDiskByte())
.build();
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("min", getMin())
.add("max", getMax())
.add("constant", getConstant())
.add("transactionBandwidthByte", getTransactionBandwidthByte())
.add("transactionVerification", getTransactionVerification())
.add("transactionRamByteHour", getTransactionRamByteHour())
.add("transactionStorageByteHour", getTransactionStorageByteHour())
.add("contractTransactionGas", getContractTransactionGas())
.add("transferVolumeHbar", getTransferVolumeHbar())
.add("responseMemoryByte", getResponseMemoryByte())
.add("responseDiskByte", getResponseDiskByte())
.toString();
}
/**
* Convert fee component object to byte array.
*
* @return the byte array
*/
public byte[] toBytes() {
return toProtobuf().toByteArray();
}
@Override
public FeeComponents clone() {
try {
return (FeeComponents) super.clone();
} catch (CloneNotSupportedException e) {
throw new AssertionError();
}
}
}
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