Add links map

scm-webapp/src/main/java/sonia/scm/api/rest/resources/Link.java

@@ -0,0 +1,17 @@
+package sonia.scm.api.rest.resources;
+
+import lombok.Data;
+
+import javax.xml.bind.annotation.XmlRootElement;
+import java.net.URI;
+
+@Data
+@XmlRootElement
+public class Link {
+
+  private URI href;
+
+  public Link(URI href) {
+    this.href = href;
+  }
+}

scm-webapp/src/main/java/sonia/scm/api/rest/resources/UserDto.java

@@ -2,6 +2,9 @@ package sonia.scm.api.rest.resources;
 
 import lombok.Data;
 
+import javax.xml.bind.annotation.XmlElement;
+import java.util.Map;
+
 @Data
 public class UserDto {
   private boolean active;
@@ -13,4 +16,7 @@ public class UserDto {
   private String name;
   private String password;
   private String type;
+
+  @XmlElement(name = "_links")
+  private Map<String, Link> links;
 }

scm-webapp/src/main/java/sonia/scm/api/rest/resources/UserMapper.java

@@ -1,14 +1,26 @@
 package sonia.scm.api.rest.resources;
 
+import org.mapstruct.AfterMapping;
+import org.mapstruct.Context;
 import org.mapstruct.Mapper;
-import org.mapstruct.Mapping;
+import org.mapstruct.MappingTarget;
 import org.mapstruct.factory.Mappers;
 import sonia.scm.user.User;
 
+import javax.ws.rs.core.UriInfo;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
 @Mapper
-public interface UserMapper {
+public abstract class UserMapper {
-      UserMapper INSTANCE = Mappers.getMapper( UserMapper.class );
+  public static UserMapper INSTANCE = Mappers.getMapper(UserMapper.class);
- 
+
-    @Mapping(source = "name", target = "name")
+  abstract public UserDto userToUserDto(User user, @Context UriInfo uriInfo);
-    UserDto userToUserDto(User user);
+
+  @AfterMapping
+  public void appendLinks(User source, @MappingTarget UserDto target, @Context UriInfo uriInfo) {
+    Map<String, Link> links = new LinkedHashMap<>();
+    links.put("self", new Link(uriInfo.getAbsolutePath()));
+    target.setLinks(links);
+  }
 }

scm-webapp/src/main/java/sonia/scm/api/rest/resources/UserNewResource.java

@@ -6,7 +6,6 @@ import com.webcohesion.enunciate.metadata.rs.ResponseCode;
 import com.webcohesion.enunciate.metadata.rs.StatusCodes;
 import com.webcohesion.enunciate.metadata.rs.TypeHint;
 import org.apache.shiro.SecurityUtils;
-import sonia.scm.Manager;
 import sonia.scm.security.Role;
 import sonia.scm.user.User;
 import sonia.scm.user.UserException;
@@ -57,13 +56,12 @@ public class UserNewResource extends AbstractManagerResource<User, UserException
     @ResponseCode(code = 500, condition = "internal server error")
   })
   @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
-  @Override
+  public Response get(@Context Request request, @Context UriInfo uriInfo, @PathParam("id") String id)
-  public Response get(@Context Request request, @PathParam("id") String id)
   {
     if (SecurityUtils.getSubject().hasRole(Role.ADMIN))
     {
       User user = manager.get(id);
-      UserDto userDto = UserMapper.INSTANCE.userToUserDto(user);
+      UserDto userDto = UserMapper.INSTANCE.userToUserDto(user, uriInfo);
       return Response.ok(userDto).build();
     }
     else

scm-webapp/src/test/java/sonia/scm/api/rest/resources/UserMapperTest.java

@@ -0,0 +1,23 @@
+package sonia.scm.api.rest.resources;
+
+import org.junit.Test;
+import sonia.scm.user.User;
+
+import javax.ws.rs.core.UriInfo;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.mockito.Mockito.mock;
+
+public class UserMapperTest {
+
+  @Test
+  public void shouldMapLinks() {
+    User user = new User();
+    user.setName("abc");
+    UserDto userDto = UserMapper.INSTANCE.userToUserDto(user, mock(UriInfo.class));
+    assertEquals("abc" , userDto.getName());
+    assertNotNull("expected map with links", userDto.getLinks());
+  }
+
+}