Adding Mapstruct. closes #10

springframeworkguru · May 25, 2019 · 9f8cce7 · 9f8cce7
1 parent 096dd29
commit 9f8cce7
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Showing 3 changed files with 78 additions and 1 deletion.
diff --git a/pom.xml b/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.1.4.RELEASE</version>
+        <version>2.1.5.RELEASE</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>guru.springframework</groupId>
@@ -21,6 +21,7 @@
         <jaxb.version>2.3.0</jaxb.version>
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>
+        <org.mapstruct.version>1.3.0.Final</org.mapstruct.version>
     </properties>
 
     <dependencies>
@@ -66,6 +67,11 @@
             <artifactId>lombok</artifactId>
             <optional>true</optional>
         </dependency>
+        <dependency>
+            <groupId>org.mapstruct</groupId>
+            <artifactId>mapstruct</artifactId>
+            <version>${org.mapstruct.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
@@ -100,6 +106,30 @@
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.0</version>
+                <configuration>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.mapstruct</groupId>
+                            <artifactId>mapstruct-processor</artifactId>
+                            <version>${org.mapstruct.version}</version>
+                        </path>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                            <version>${lombok.version}</version>
+                        </path>
+                    </annotationProcessorPaths>
+                    <compilerArgs>
+                        <compilerArg>
+                            -Amapstruct.defaultComponentModel=spring
+                        </compilerArg>
+                    </compilerArgs>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 

diff --git a/src/main/java/guru/springframework/msscbeerservice/web/mappers/BeerMapper.java b/src/main/java/guru/springframework/msscbeerservice/web/mappers/BeerMapper.java
@@ -0,0 +1,16 @@
+package guru.springframework.msscbeerservice.web.mappers;
+
+import guru.springframework.msscbeerservice.domain.Beer;
+import guru.springframework.msscbeerservice.web.model.BeerDto;
+import org.mapstruct.Mapper;
+
+/**
+ * Created by jt on 2019-05-25.
+ */
+@Mapper(uses = {DateMapper.class})
+public interface BeerMapper {
+
+    BeerDto BeerToBeerDto(Beer beer);
+
+    Beer BeerDtoToBeer(BeerDto dto);
+}
diff --git a/src/main/java/guru/springframework/msscbeerservice/web/mappers/DateMapper.java b/src/main/java/guru/springframework/msscbeerservice/web/mappers/DateMapper.java
@@ -0,0 +1,31 @@
+package guru.springframework.msscbeerservice.web.mappers;
+
+import org.springframework.stereotype.Component;
+
+import java.sql.Timestamp;
+import java.time.OffsetDateTime;
+import java.time.ZoneOffset;
+
+/**
+ * Created by jt on 2019-05-25.
+ */
+@Component
+public class DateMapper {
+    public OffsetDateTime asOffsetDateTime(Timestamp ts){
+        if (ts != null){
+            return OffsetDateTime.of(ts.toLocalDateTime().getYear(), ts.toLocalDateTime().getMonthValue(),
+                    ts.toLocalDateTime().getDayOfMonth(), ts.toLocalDateTime().getHour(), ts.toLocalDateTime().getMinute(),
+                    ts.toLocalDateTime().getSecond(), ts.toLocalDateTime().getNano(), ZoneOffset.UTC);
+        } else {
+            return null;
+        }
+    }
+
+    public Timestamp asTimestamp(OffsetDateTime offsetDateTime){
+        if(offsetDateTime != null) {
+            return Timestamp.valueOf(offsetDateTime.atZoneSameInstant(ZoneOffset.UTC).toLocalDateTime());
+        } else {
+            return null;
+        }
+    }
+}