1 files changed, 93 insertions, 0 deletions
diff --git a/cps-service/src/main/java/org/onap/cps/utils/CmHandleQueryRestParametersValidator.java b/cps-service/src/main/java/org/onap/cps/utils/CmHandleQueryRestParametersValidator.java
new file mode 100644
index 000000000..c510a73af
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/utils/CmHandleQueryRestParametersValidator.java
@@ -0,0 +1,93 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 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.utils;
+
+import com.google.common.base.Strings;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import org.onap.cps.spi.exceptions.DataValidationException;
+import org.onap.cps.spi.model.CmHandleQueryParameters;
+
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public class CmHandleQueryRestParametersValidator {
+
+    private static final List<String> VALID_PROPERTY_NAMES = Arrays.asList("hasAllProperties", "hasAllModules");
+
+    /**
+     * Validate cm handle query parameters.
+     * @param cmHandleQueryParameters name of data to be validated
+     */
+    public static void validateCmHandleQueryParameters(final CmHandleQueryParameters cmHandleQueryParameters) {
+        cmHandleQueryParameters.getCmHandleQueryParameters().forEach(
+                conditionApiProperty -> {
+                    if (Strings.isNullOrEmpty(conditionApiProperty.getConditionName())) {
+                        throwDataValidationException("Missing 'conditionName' - please supply a valid name.");
+                    }
+                    if (!VALID_PROPERTY_NAMES.contains(conditionApiProperty.getConditionName())) {
+                        throwDataValidationException(
+                                String.format("Wrong 'conditionName': %s - please supply a valid name.",
+                                conditionApiProperty.getConditionName()));
+                    }
+                    if (conditionApiProperty.getConditionParameters().isEmpty()) {
+                        throwDataValidationException(
+                                "Empty 'conditionsParameters' - please supply a valid condition parameter.");
+                    }
+                    conditionApiProperty.getConditionParameters().forEach(
+                            conditionParameter -> {
+                                if (conditionParameter.isEmpty()) {
+                                    throwDataValidationException(
+                                            "Empty 'conditionsParameter' - please supply a valid condition parameter.");
+                                }
+                                if (conditionParameter.size() > 1) {
+                                    throwDataValidationException("Too many name in one 'conditionsParameter' -"
+                                            + " please supply one name in one condition parameter.");
+                                }
+                                conditionParameter.forEach((key, value) -> {
+                                    if (Strings.isNullOrEmpty(key)) {
+                                        throwDataValidationException(
+                                                "Missing 'conditionsParameterName' - please supply a valid name.");
+                                    }
+                                });
+                            }
+                    );
+                }
+        );
+    }
+
+    /**
+     * Validate module name condition properties.
+     * @param conditionProperty name of data to be validated
+     */
+    public static void validateModuleNameConditionProperties(final Map<String, String> conditionProperty) {
+        if (conditionProperty.containsKey("moduleName") && !conditionProperty.get("moduleName").isEmpty()) {
+            return;
+        }
+        throwDataValidationException("Wrong module condition property. - please supply a valid condition property.");
+    }
+
+    private static void throwDataValidationException(final String details) {
+        throw new DataValidationException("Invalid Query Parameter.", details);
+    }
+
+}