merge

scm-webapp/src/main/java/sonia/scm/api/rest/AlreadyExistsExceptionMapper.java

@@ -11,6 +11,8 @@ import javax.ws.rs.ext.Provider;
 public class AlreadyExistsExceptionMapper implements ExceptionMapper<AlreadyExistsException> {
   @Override
   public Response toResponse(AlreadyExistsException exception) {
-    return Response.status(Status.CONFLICT).build();
+    return Response.status(Status.CONFLICT)
+      .entity(exception.getMessage())
+      .build();
   }
 }

scm-webapp/src/main/java/sonia/scm/api/rest/IllegalArgumentExceptionMapper.java

@@ -33,6 +33,8 @@ package sonia.scm.api.rest;
 
 //~--- JDK imports ------------------------------------------------------------
 
+import lombok.extern.slf4j.Slf4j;
+
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.Response.Status;
 import javax.ws.rs.ext.ExceptionMapper;
@@ -44,6 +46,7 @@ import javax.ws.rs.ext.Provider;
  * @since 1.36
  */
 @Provider
+@Slf4j
 public class IllegalArgumentExceptionMapper
   implements ExceptionMapper<IllegalArgumentException>
 {
@@ -59,6 +62,7 @@ public class IllegalArgumentExceptionMapper
   @Override
   public Response toResponse(IllegalArgumentException exception)
   {
+    log.info("caught IllegalArgumentException -- mapping to bad request", exception);
     return Response.status(Status.BAD_REQUEST).build();
   }
 }

scm-webapp/src/main/java/sonia/scm/api/rest/StatusExceptionMapper.java

@@ -90,6 +90,8 @@ public class StatusExceptionMapper<E extends Throwable>
       logger.debug(msg.toString());
     }
 
-    return Response.status(status).build();
+    return Response.status(status)
+      .entity(exception.getMessage())
+      .build();
   }
 }