Merge pull request #279 from bsinno/fix_negative_max_assignments

Fix negative max assignments of softwareModuleTypes

hawkbit-repository/hawkbit-repository-api/src/main/java/org/eclipse/hawkbit/repository/exception/ConstraintViolationException.java

@@ -0,0 +1,53 @@
+/**
+ * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.eclipse.hawkbit.repository.exception;
+
+import java.util.stream.Collectors;
+
+import org.eclipse.hawkbit.exception.AbstractServerRtException;
+import org.eclipse.hawkbit.exception.SpServerError;
+
+/**
+ * the {@link ConstraintViolationException} is thrown when an entity is tried to
+ * be saved which has constraint violations
+ */
+public class ConstraintViolationException extends AbstractServerRtException {
+
+    private static final long serialVersionUID = 1L;
+
+    private static final String MESSAGE_FORMATTER_SEPARATOR = " ";
+
+    /**
+     * Constructor for {@link ConstraintViolationException}
+     * 
+     * @param ex
+     *            the javax.validation.ConstraintViolationException which is
+     *            thrown
+     */
+    public ConstraintViolationException(final javax.validation.ConstraintViolationException ex) {
+        super(getExceptionMessage(ex), SpServerError.SP_REPO_CONSTRAINT_VIOLATION);
+    }
+
+    /**
+     * Uses the information of
+     * {@link javax.validation.ConstraintViolationException} to provide a proper
+     * error message for {@link ConstraintViolationException}
+     * 
+     * @param ex
+     *            javax.validation.ConstraintViolationException which is thrown
+     * @return message String with proper error information
+     */
+    public static String getExceptionMessage(final javax.validation.ConstraintViolationException ex) {
+        return ex
+                .getConstraintViolations().stream().map(violation -> violation.getPropertyPath()
+                        + MESSAGE_FORMATTER_SEPARATOR + violation.getMessage() + ".")
+                .collect(Collectors.joining(MESSAGE_FORMATTER_SEPARATOR));
+    }
+
+}

hawkbit-repository/hawkbit-repository-api/src/main/java/org/eclipse/hawkbit/repository/exception/EntityAlreadyExistsException.java

@@ -8,15 +8,12 @@
  */
 package org.eclipse.hawkbit.repository.exception;
 
-import org.eclipse.hawkbit.exception.SpServerError;
 import org.eclipse.hawkbit.exception.AbstractServerRtException;
+import org.eclipse.hawkbit.exception.SpServerError;
 
 /**
- * the {@link EntityAlreadyExistsException} is thrown when a entity is tried to
+ * the {@link EntityAlreadyExistsException} is thrown when an entity is tried to
  * be saved which already exists or which violates unique key constraints.
- * 
- *
- *
  */
 public class EntityAlreadyExistsException extends AbstractServerRtException {