1 files changed, 73 insertions, 0 deletions
diff --git a/cps-service/src/main/java/org/onap/cps/spi/exceptions/AlreadyDefinedException.java b/cps-service/src/main/java/org/onap/cps/spi/exceptions/AlreadyDefinedException.java
new file mode 100644
index 000000000..9e54f3493
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/spi/exceptions/AlreadyDefinedException.java
@@ -0,0 +1,73 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.spi.exceptions;
+
+/**
+ * Already defined exception. Indicates the cps object with same name already exists.
+ */
+
+@SuppressWarnings("squid:S110")  // Team agreed to accept 6 levels of inheritance for CPS Exceptions
+public class AlreadyDefinedException extends CpsAdminException {
+
+    private static final long serialVersionUID = 501929839139881112L;
+
+    /**
+     * Constructor.
+     *
+     * @param objectType  the object type
+     * @param objectName  the name of the object
+     * @param contextName the context name e.g. Anchor or Dataspace
+     * @param cause       the cause of the exception
+     */
+    private AlreadyDefinedException(final String objectType, final String objectName, final String contextName,
+        final Throwable cause) {
+        super("Already defined exception",
+            String.format("%s with name %s already exists for %s.", objectType, objectName, contextName), cause);
+    }
+
+    /**
+     * Constructor.
+     *
+     * @param objectName the name of the object
+     * @param cause      the cause of the exception
+     */
+    private AlreadyDefinedException(final String objectName, final Throwable cause) {
+        super("Already defined exception", String.format("%s already exists.", objectName), cause);
+    }
+
+    public static AlreadyDefinedException forDataspace(final String dataspaceName, final Throwable cause) {
+        return new AlreadyDefinedException(dataspaceName, cause);
+    }
+
+    public static AlreadyDefinedException forAnchor(final String anchorName, final String contextName,
+        final Throwable cause) {
+        return new AlreadyDefinedException("Anchor", anchorName, contextName, cause);
+    }
+
+    public static AlreadyDefinedException forSchemaSet(final String schemaSetName, final String contextName,
+        final Throwable cause) {
+        return new AlreadyDefinedException("Schema Set", schemaSetName, contextName, cause);
+    }
+
+    public static AlreadyDefinedException forDataNode(final String xpath, final String contextName,
+        final Throwable cause) {
+        return new AlreadyDefinedException("Data node", xpath, contextName, cause);
+    }
+}