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Merge pull request jpos#285 from barspi/refactor-additional-amounts
Refactor additional amounts
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83 changes: 83 additions & 0 deletions
83
modules/cmf/src/main/java/org/jpos/cmf/CMFAdditionalAmount.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,83 @@ | ||
| /* | ||
| * jPOS Project [http://jpos.org] | ||
| * Copyright (C) 2000-2023 jPOS Software SRL | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License as | ||
| * published by the Free Software Foundation, either version 3 of the | ||
| * License, or (at your option) any later version. | ||
| * | ||
| * This program 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 Affero General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
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| package org.jpos.cmf; | ||
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| import org.apache.commons.lang3.StringUtils; | ||
| import org.jpos.iso.AdditionalAmount; | ||
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| import java.math.BigDecimal; | ||
| import java.util.Objects; | ||
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| /** | ||
| * Represents one occurrence of an Additional Amount (from DE-54) in jPOS-CMF format. | ||
| */ | ||
| public class CMFAdditionalAmount extends AdditionalAmount { | ||
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| public final static int SERIALIZED_DATA_LENGTH = 21; | ||
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| public CMFAdditionalAmount() { | ||
| } | ||
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| public CMFAdditionalAmount(String accountType, BigDecimal amount, String currencyCode, | ||
| String amountType, int currencyMinorUnit) { | ||
| super(accountType, amount, currencyCode, amountType, currencyMinorUnit); | ||
| } | ||
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| @Override | ||
| public String serialize() { | ||
| if (getAmountTypeCode() == null) | ||
| throw new IllegalStateException("Amount type not set"); | ||
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| if (getAmount() == null) | ||
| throw new IllegalStateException("Amount not set"); | ||
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| long absAmt= getAmount().movePointRight(getCurrencyMinorUnit()).abs().longValue(); | ||
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| return getAccountType() + | ||
| getAmountTypeCode() + | ||
| getCurrencyCode() + | ||
| getCurrencyMinorUnit() + | ||
| (getAmount().compareTo(BigDecimal.ZERO) >= 0 ? "C" : "D") + | ||
| StringUtils.leftPad(Long.toString(absAmt), 12, '0'); | ||
| } | ||
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| public static AdditionalAmount parse(String data) { | ||
| Objects.requireNonNull(data); | ||
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| if (data.length() != SERIALIZED_DATA_LENGTH) | ||
| throw new IllegalArgumentException("Invalid data length"); | ||
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| String accountType = StringUtils.mid(data, 0, 2); | ||
| String amountType = StringUtils.mid(data, 2, 2); | ||
| String currencyCode = StringUtils.mid(data, 4, 3); | ||
| int minorUnit = Integer.parseInt(StringUtils.mid(data, 7, 1)); | ||
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| String amountSign = StringUtils.mid(data, 8, 1); | ||
| BigDecimal amount = new BigDecimal(StringUtils.right(data, 12)).movePointLeft(minorUnit); | ||
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| if (!"C.D".contains(amountSign)) | ||
| throw new IllegalArgumentException("Invalid amount sign"); | ||
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| if ("D".equalsIgnoreCase(amountSign)) | ||
| amount = amount.negate(); | ||
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| return new CMFAdditionalAmount(accountType, amount, currencyCode, amountType, minorUnit); | ||
| } | ||
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| } |
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92 changes: 92 additions & 0 deletions
92
modules/cmf/src/main/java/org/jpos/iso/AdditionalAmount.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,92 @@ | ||
| package org.jpos.iso; | ||
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| import java.math.BigDecimal; | ||
| import java.util.Objects; | ||
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| public abstract class AdditionalAmount { | ||
| private String accountType; | ||
| private String amountType; | ||
| private BigDecimal amount; | ||
| private String currencyCode; | ||
| private int currencyMinorUnit; | ||
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| public AdditionalAmount() { | ||
| } | ||
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| protected AdditionalAmount(String accountType, BigDecimal amount, String currencyCode, | ||
| String amountType, int currencyMinorUnit) { | ||
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| setAccountType(accountType); | ||
| setAmount(amount); | ||
| setCurrencyCode(currencyCode); | ||
| setAmountTypeCode(amountType); | ||
| setCurrencyMinorUnit(currencyMinorUnit); | ||
| } | ||
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| public abstract String serialize(); | ||
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| public String getAccountType() { | ||
| return accountType; | ||
| } | ||
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| public void setAccountType(String accountType) { | ||
| Objects.requireNonNull(accountType); | ||
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| if (accountType.length() != 2) | ||
| throw new IllegalArgumentException("Invalid account type length"); | ||
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| this.accountType = accountType; | ||
| } | ||
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| /** | ||
| * @return The internal amount type 2-char string | ||
| */ | ||
| public String getAmountTypeCode() { | ||
| return amountType; | ||
| } | ||
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| public void setAmountTypeCode(String amountType) { | ||
| Objects.requireNonNull(amountType); | ||
| this.amountType = amountType; | ||
| } | ||
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| public BigDecimal getAmount() { | ||
| return amount; | ||
| } | ||
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| public void setAmount(BigDecimal amount) { | ||
| Objects.requireNonNull(amount); | ||
| this.amount = amount; | ||
| } | ||
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| public String getCurrencyCode() { | ||
| return currencyCode; | ||
| } | ||
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| public void setCurrencyCode(String currencyCode) { | ||
| Objects.requireNonNull(currencyCode); | ||
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| if (currencyCode.length() != 3) | ||
| throw new IllegalArgumentException("Invalid currency code"); | ||
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| this.currencyCode = currencyCode; | ||
| } | ||
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| public int getCurrencyMinorUnit() { | ||
| return currencyMinorUnit; | ||
| } | ||
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| public void setCurrencyMinorUnit(int currencyMinorUnit) { | ||
| if (currencyMinorUnit < 0 || currencyMinorUnit > 9) | ||
| throw new IllegalArgumentException("Invalid currency minor unit value"); | ||
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| this.currencyMinorUnit = currencyMinorUnit; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return getClass().getSimpleName() + | ||
| String.format (" {%s,%s,%s,%d,%s}", accountType, amountType, currencyCode, currencyMinorUnit, amount); | ||
| } | ||
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| } |
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