Added LocationDTO with assembler, and made all DTOs Serializable

dddsample/src/main/java/se/citerus/dddsample/service/dto/CargoRoutingDTO.java

@@ -1,5 +1,6 @@
 package se.citerus.dddsample.service.dto;
 
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -7,7 +8,7 @@ import java.util.List;
 /**
  * DTO for registering and routing a cargo.
  */
-public final class CargoRoutingDTO {
+public final class CargoRoutingDTO implements Serializable {
 
   private final String trackingId;
   private final String origin;

dddsample/src/main/java/se/citerus/dddsample/service/dto/ItineraryCandidateDTO.java

@@ -1,12 +1,13 @@
 package se.citerus.dddsample.service.dto;
 
+import java.io.Serializable;
 import java.util.Collections;
 import java.util.List;
 
 /**
  * DTO for presenting and selecting an itinerary from a collection of candidates.
  */
-public final class ItineraryCandidateDTO {
+public final class ItineraryCandidateDTO implements Serializable {
 
   private final List<LegDTO> legs;
 

dddsample/src/main/java/se/citerus/dddsample/service/dto/LegDTO.java

@@ -1,9 +1,11 @@
 package se.citerus.dddsample.service.dto;
 
+import java.io.Serializable;
+
 /**
  * DTO for a leg in an itinerary.
  */
-public final class LegDTO {
+public final class LegDTO implements Serializable {
 
   private final String carrierMovementId;
   private final String from;

dddsample/src/main/java/se/citerus/dddsample/service/dto/LocationDTO.java

@@ -0,0 +1,26 @@
+package se.citerus.dddsample.service.dto;
+
+import java.io.Serializable;
+
+/**
+ * Location DTO.
+ */
+public class LocationDTO implements Serializable {
+
+  private final String unLocode;
+  private final String name;
+
+  public LocationDTO(String unLocode, String name) {
+    this.unLocode = unLocode;
+    this.name = name;
+  }
+
+  public String getUnLocode() {
+    return unLocode;
+  }
+
+  public String getName() {
+    return name;
+  }
+  
+}

dddsample/src/main/java/se/citerus/dddsample/service/dto/assembler/LocationDTOAssembler.java

@@ -0,0 +1,22 @@
+package se.citerus.dddsample.service.dto.assembler;
+
+import se.citerus.dddsample.domain.Location;
+import se.citerus.dddsample.service.dto.LocationDTO;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class LocationDTOAssembler {
+
+  public LocationDTO toDTO(Location location) {
+    return new LocationDTO(location.unLocode().idString(), location.name());
+  }
+
+  public List<LocationDTO> toDTOList(List<Location> allLocations) {
+    final List<LocationDTO> dtoList = new ArrayList<LocationDTO>(allLocations.size());
+    for (Location location : allLocations) {
+      dtoList.add(toDTO(location));
+    }
+    return dtoList;
+  }
+}

dddsample/src/test/java/se/citerus/dddsample/service/dto/assembler/LocationDTOAssemblerTest.java

@@ -0,0 +1,31 @@
+package se.citerus.dddsample.service.dto.assembler;
+
+import junit.framework.TestCase;
+import se.citerus.dddsample.domain.Location;
+import static se.citerus.dddsample.domain.SampleLocations.HAMBURG;
+import static se.citerus.dddsample.domain.SampleLocations.STOCKHOLM;
+import se.citerus.dddsample.service.dto.LocationDTO;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class LocationDTOAssemblerTest extends TestCase {
+
+  public void testToDTOList() {
+    final LocationDTOAssembler assembler = new LocationDTOAssembler();
+    final List<Location> locationList = Arrays.asList(STOCKHOLM, HAMBURG);
+
+    final List<LocationDTO> dtos = assembler.toDTOList(locationList);
+
+    assertEquals(2, dtos.size());
+
+    LocationDTO dto = dtos.get(0);
+    assertEquals("SESTO", dto.getUnLocode());
+    assertEquals("Stockholm", dto.getName());
+
+    dto = dtos.get(1);
+    assertEquals("DEHAM", dto.getUnLocode());
+    assertEquals("Hamburg", dto.getName());
+  }
+
+}