use alias for http 422

wizard-common/src/main/java/org/cobbzilla/wizard/client/ApiClientBase.java

@@ -200,7 +200,7 @@ public class ApiClientBase implements Cloneable, Closeable {
                 return new NotFoundException(request, response);
             case FORBIDDEN:
                 return new ForbiddenException(request, response);
-            case UNPROCESSABLE_ENTITY:
+            case INVALID:
                 return new ValidationException(request, response);
             default: return new ApiException(request, response);
         }

wizard-common/src/main/java/org/cobbzilla/wizard/client/script/ApiRunner.java

@@ -304,7 +304,7 @@ public class ApiRunner {
                 responseEntity = empty(restResponse.json) || response.isRaw() ? null : json(restResponse.json, JsonNode.class);
                 Object responseObject = responseEntity;
 
-                if (response.getStatus() == HttpStatusCodes.UNPROCESSABLE_ENTITY) {
+                if (response.getStatus() == HttpStatusCodes.INVALID) {
                     if (responseEntity != null) {
                         responseObject = new ValidationErrors(
                                 Arrays.asList(fromJsonOrDie(responseEntity, ConstraintViolationBean[].class)));

wizard-common/src/main/java/org/cobbzilla/wizard/main/ScriptMainBase.java

@@ -352,7 +352,7 @@ public abstract class ScriptMainBase<OPT extends ScriptMainOptionsBase>
         @Override public void unexpectedResponse(ApiScript script, RestResponse restResponse) {
             final String msg;
             switch (restResponse.status) {
-                case HttpStatusCodes.UNPROCESSABLE_ENTITY:
+                case HttpStatusCodes.INVALID:
                     msg = "Invalid: "+restResponse.json;
                     break;
                 case HttpStatusCodes.NOT_FOUND:

wizard-server-test/src/main/java/org/cobbzilla/wizardtest/resources/AbstractResourceIT.java

@@ -355,7 +355,7 @@ public abstract class AbstractResourceIT<C extends PgRestServerConfiguration, S
     }
 
     protected void assertExpectedViolations(RestResponse response, String... violationMessages) throws Exception{
-        assertEquals(HttpStatusCodes.UNPROCESSABLE_ENTITY, response.status);
+        assertEquals(HttpStatusCodes.INVALID, response.status);
         final ConstraintViolationBean[] violations = JsonUtil.FULL_MAPPER.readValue(response.json, ConstraintViolationBean[].class);
         assertExpectedViolations(violations, violationMessages);
     }

wizard-server/src/main/java/org/cobbzilla/wizard/exceptionmappers/AbstractConstraintViolationExceptionMapper.java

@@ -13,7 +13,7 @@ import static org.cobbzilla.wizard.resources.ResourceUtil.status;
 
 public abstract class AbstractConstraintViolationExceptionMapper<E extends Exception> {
 
-    protected Response buildResponse(E e) { return status(HttpStatusCodes.UNPROCESSABLE_ENTITY, exception2json(e)); }
+    protected Response buildResponse(E e) { return status(HttpStatusCodes.INVALID, exception2json(e)); }
 
     protected List<ConstraintViolationBean> exception2json(E e) {
         return Collections.singletonList(mapGenericExceptionToConstraintViolationBean(e));

wizard-server/src/main/java/org/cobbzilla/wizard/exceptionmappers/MultiViolationExceptionMapper.java

@@ -13,7 +13,7 @@ import static org.cobbzilla.wizard.resources.ResourceUtil.status;
 public class MultiViolationExceptionMapper implements ExceptionMapper<MultiViolationException> {
 
     @Override public Response toResponse(MultiViolationException e) {
-        return status(HttpStatusCodes.UNPROCESSABLE_ENTITY, e.getViolations());
+        return status(HttpStatusCodes.INVALID, e.getViolations());
     }
 
 }

wizard-server/src/main/java/org/cobbzilla/wizard/exceptionmappers/SimpleViolationExceptionMapper.java

@@ -17,7 +17,7 @@ public class SimpleViolationExceptionMapper implements ExceptionMapper<SimpleVio
 
     @Override
     public Response toResponse(SimpleViolationException e) {
-        return status(HttpStatusCodes.UNPROCESSABLE_ENTITY, getEntity(e));
+        return status(HttpStatusCodes.INVALID, getEntity(e));
     }
 
     protected List<ConstraintViolationBean> getEntity(SimpleViolationException e) {

wizard-server/src/main/java/org/cobbzilla/wizard/resources/ResourceUtil.java

@@ -145,8 +145,8 @@ public class ResourceUtil {
     public static Response unauthorized() { return status(UNAUTHORIZED); }
     public static ResourceHttpException unauthorizedEx() { return new ResourceHttpException(UNAUTHORIZED); }
 
-    public static Response invalid() { return status(UNPROCESSABLE_ENTITY); }
-    public static Response invalid(List<ConstraintViolationBean> violations) { return status(UNPROCESSABLE_ENTITY, violations); }
+    public static Response invalid() { return status(INVALID); }
+    public static Response invalid(List<ConstraintViolationBean> violations) { return status(INVALID, violations); }
 
     public static Response invalid(ConstraintViolationBean violation) {
         final List<ConstraintViolationBean> violations = new ArrayList<>();