From d9ddaa8e0835462a9cb8b9d56fb86976b1862669 Mon Sep 17 00:00:00 2001
From: xenteros <adam@gurgul.com.pl>
Date: Thu, 10 May 2018 17:32:20 +0300
Subject: [PATCH] Add sources for BAEL-468 (#4171)

* Added POJO,
* Added DTO,
* Added Mapper
---
 .../java/com/baeldung/dto/TransactionDTO.java | 23 +++++++++++++++++++
 .../java/com/baeldung/entity/Transaction.java | 23 +++++++++++++++++++
 .../baeldung/mapper/TransactionMapper.java    | 23 +++++++++++++++++++
 3 files changed, 69 insertions(+)
 create mode 100644 mapstruct/src/main/java/com/baeldung/dto/TransactionDTO.java
 create mode 100644 mapstruct/src/main/java/com/baeldung/entity/Transaction.java
 create mode 100644 mapstruct/src/main/java/com/baeldung/mapper/TransactionMapper.java

diff --git a/mapstruct/src/main/java/com/baeldung/dto/TransactionDTO.java b/mapstruct/src/main/java/com/baeldung/dto/TransactionDTO.java
new file mode 100644
index 0000000000..132607ddd6
--- /dev/null
+++ b/mapstruct/src/main/java/com/baeldung/dto/TransactionDTO.java
@@ -0,0 +1,23 @@
+package com.baeldung.dto;
+
+public class TransactionDTO {
+
+    private String uuid;
+    private Long totalInCents;
+
+    public String getUuid() {
+        return uuid;
+    }
+
+    public void setUuid(String uuid) {
+        this.uuid = uuid;
+    }
+
+    public Long getTotalInCents() {
+        return totalInCents;
+    }
+
+    public void setTotalInCents(Long totalInCents) {
+        this.totalInCents = totalInCents;
+    }
+}
diff --git a/mapstruct/src/main/java/com/baeldung/entity/Transaction.java b/mapstruct/src/main/java/com/baeldung/entity/Transaction.java
new file mode 100644
index 0000000000..fd2a09e7ce
--- /dev/null
+++ b/mapstruct/src/main/java/com/baeldung/entity/Transaction.java
@@ -0,0 +1,23 @@
+package com.baeldung.entity;
+
+import java.math.BigDecimal;
+import java.util.UUID;
+
+public class Transaction {
+
+    private Long id;
+    private String uuid = UUID.randomUUID().toString();
+    private BigDecimal total;
+
+    public Long getId() {
+        return id;
+    }
+
+    public String getUuid() {
+        return uuid;
+    }
+
+    public BigDecimal getTotal() {
+        return total;
+    }
+}
diff --git a/mapstruct/src/main/java/com/baeldung/mapper/TransactionMapper.java b/mapstruct/src/main/java/com/baeldung/mapper/TransactionMapper.java
new file mode 100644
index 0000000000..42957bff46
--- /dev/null
+++ b/mapstruct/src/main/java/com/baeldung/mapper/TransactionMapper.java
@@ -0,0 +1,23 @@
+package com.baeldung.mapper;
+
+import java.math.BigDecimal;
+import java.util.Collection;
+import java.util.List;
+
+import org.mapstruct.Mapper;
+
+import com.baeldung.dto.TransactionDTO;
+import com.baeldung.entity.Transaction;
+
+@Mapper
+abstract class TransactionMapper {
+
+    public TransactionDTO toTransactionDTO(Transaction transaction) {
+        TransactionDTO transactionDTO = new TransactionDTO();
+        transactionDTO.setUuid(transaction.getUuid());
+        transactionDTO.setTotalInCents(transaction.getTotal().multiply(new BigDecimal("100")).longValue());
+        return transactionDTO;
+    }
+
+    public abstract List<TransactionDTO> toTransactionDTO(Collection<Transaction> transactions);
+}