/** *** Copyright (c) 2016-2019, Jaguar0625, gimre, BloodyRookie, Tech Bureau, Corp. *** Copyright (c) 2020-present, Jaguar0625, gimre, BloodyRookie. *** All rights reserved. *** *** This file is part of Catapult. *** *** Catapult is free software: you can redistribute it and/or modify *** it under the terms of the GNU Lesser General Public License as published by *** the Free Software Foundation, either version 3 of the License, or *** (at your option) any later version. *** *** Catapult is distributed in the hope that it will be useful, *** but WITHOUT ANY WARRANTY; without even the implied warranty of *** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *** GNU Lesser General Public License for more details. *** *** You should have received a copy of the GNU Lesser General Public License *** along with Catapult. If not, see . **/ import { AddressDto } from './AddressDto'; import { GeneratorUtils } from './GeneratorUtils'; import { MosaicBuilder } from './MosaicBuilder'; import { ReceiptBuilder } from './ReceiptBuilder'; import { ReceiptTypeDto } from './ReceiptTypeDto'; import { Serializer } from './Serializer'; /** * An invisible state change modified an account's balance. **/ export class BalanceChangeReceiptBuilder extends ReceiptBuilder implements Serializer { /** Modified mosaic.. **/ readonly mosaic: MosaicBuilder; /** Address of the affected account.. **/ readonly targetAddress: AddressDto; /** * Constructor. * * @param version Receipt version.. * @param type Type of receipt.. * @param mosaic Modified mosaic.. * @param targetAddress Address of the affected account.. */ public constructor(version: number, type: ReceiptTypeDto, mosaic: MosaicBuilder, targetAddress: AddressDto) { super(version, type); GeneratorUtils.notNull(mosaic, 'mosaic is null or undefined'); GeneratorUtils.notNull(targetAddress, 'targetAddress is null or undefined'); this.mosaic = mosaic; this.targetAddress = targetAddress; } /** * Load from binary array - Creates an object from payload. * * @param payload - Byte payload to use to serialize the object. */ public static loadFromBinary(payload: Uint8Array): BalanceChangeReceiptBuilder { const byteArray = Array.from(payload); const superObject = ReceiptBuilder.loadFromBinary(payload); byteArray.splice(0, superObject.getSize()); const mosaic: MosaicBuilder = MosaicBuilder.loadFromBinary(Uint8Array.from(byteArray)); byteArray.splice(0, mosaic.getSize()); const targetAddress: AddressDto = AddressDto.loadFromBinary(Uint8Array.from(byteArray)); byteArray.splice(0, targetAddress.getSize()); return new BalanceChangeReceiptBuilder(superObject.version, superObject.type, mosaic, targetAddress); } /** * Creates an instance of BalanceChangeReceiptBuilder. * * @param version Receipt version.. * @param type Type of receipt.. * @param mosaic Modified mosaic.. * @param targetAddress Address of the affected account.. * @return Instance of BalanceChangeReceiptBuilder. */ public static createBalanceChangeReceiptBuilder( version: number, type: ReceiptTypeDto, mosaic: MosaicBuilder, targetAddress: AddressDto, ): BalanceChangeReceiptBuilder { return new BalanceChangeReceiptBuilder(version, type, mosaic, targetAddress); } /** * Gets Modified mosaic.. * * @return Modified mosaic.. */ public getMosaic(): MosaicBuilder { return this.mosaic; } /** * Gets Address of the affected account.. * * @return Address of the affected account.. */ public getTargetAddress(): AddressDto { return this.targetAddress; } /** * Gets the size of the object. * * @return Size in bytes. */ public getSize(): number { let size = super.getSize(); size += this.mosaic.getSize(); // mosaic size += this.targetAddress.getSize(); // targetAddress return size; } /** * Serializes an object to bytes. * * @return Serialized bytes. */ public serialize(): Uint8Array { let newArray = Uint8Array.from([]); const superBytes = super.serialize(); newArray = GeneratorUtils.concatTypedArrays(newArray, superBytes); const mosaicBytes = this.mosaic.serialize(); newArray = GeneratorUtils.concatTypedArrays(newArray, mosaicBytes); const targetAddressBytes = this.targetAddress.serialize(); newArray = GeneratorUtils.concatTypedArrays(newArray, targetAddressBytes); return newArray; } }