+/*
+ * ============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;
+
+/**
+ * DataNode Not Found Exception. Indicates the requested data being absent.
+ */
+@SuppressWarnings("squid:S110") // Team agreed to accept 6 levels of inheritance for CPS Exceptions
+public class DataNodeNotFoundException extends DataValidationException {
+
+ private static final long serialVersionUID = 7786740001662205407L;
+
+ /**
+ * Constructor.
+ *
+ * @param dataspaceName the name of the dataspace
+ * @param anchorName the anchor name
+ * @param xpath datanode xpath
+ */
+ public DataNodeNotFoundException(final String dataspaceName, final String anchorName, final String xpath) {
+ super("DataNode not found", String
+ .format("DataNode with xpath %s was not found for anchor %s and dataspace %s.", xpath,
+ anchorName, dataspaceName));
+ }
+}