2 files changed, 68 insertions, 4 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
index c3811eb485..7fe47be2da 100644
--- a/cps-service/src/main/java/org/onap/cps/utils/CmHandleQueryRestParametersValidator.java
+++ b/cps-service/src/main/java/org/onap/cps/utils/CmHandleQueryRestParametersValidator.java
@@ -22,18 +22,17 @@ 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 lombok.extern.slf4j.Slf4j;
 import org.onap.cps.spi.exceptions.DataValidationException;
 import org.onap.cps.spi.model.CmHandleQueryServiceParameters;
 
+@Slf4j
 @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 cmHandleQueryServiceParameters name of data to be validated
@@ -45,7 +44,8 @@ public class CmHandleQueryRestParametersValidator {
                     if (Strings.isNullOrEmpty(conditionApiProperty.getConditionName())) {
                         throwDataValidationException("Missing 'conditionName' - please supply a valid name.");
                     }
-                    if (!VALID_PROPERTY_NAMES.contains(conditionApiProperty.getConditionName())) {
+                    if (Arrays.stream(ValidQueryProperties.values()).noneMatch(validQueryProperty ->
+                        validQueryProperty.getQueryProperty().equals(conditionApiProperty.getConditionName()))) {
                         throwDataValidationException(
                                 String.format("Wrong 'conditionName': %s - please supply a valid name.",
                                 conditionApiProperty.getConditionName()));
@@ -89,6 +89,34 @@ public class CmHandleQueryRestParametersValidator {
         throwDataValidationException("Wrong module condition property. - please supply a valid condition property.");
     }
 
+    /**
+     * Validate CPS path condition properties.
+     * @param conditionProperty name of data to be validated
+     */
+    public static boolean validateCpsPathConditionProperties(final Map<String, String> conditionProperty) {
+        if (conditionProperty.isEmpty()) {
+            return true;
+        }
+        if (conditionProperty.size() > 1) {
+            throwDataValidationException("Only one condition property is allowed for the CPS path query.");
+        }
+        if (!conditionProperty.containsKey("cpsPath")) {
+            throwDataValidationException(
+                "Wrong CPS path condition property. - expecting \"cpsPath\" as the condition property.");
+        }
+        final String cpsPath = conditionProperty.get("cpsPath");
+        if (cpsPath.isBlank()) {
+            throwDataValidationException(
+                "Wrong CPS path. - please supply a valid CPS path.");
+        }
+        if (cpsPath.contains("/additional-properties")) {
+            log.debug("{} - Private metadata cannot be queried. Nothing to be returned",
+                cpsPath);
+            return false;
+        }
+        return true;
+    }
+
     private static void throwDataValidationException(final String details) {
         throw new DataValidationException("Invalid Query Parameter.", details);
     }
diff --git a/cps-service/src/main/java/org/onap/cps/utils/ValidQueryProperties.java b/cps-service/src/main/java/org/onap/cps/utils/ValidQueryProperties.java
new file mode 100644
index 0000000000..1d7ccb91df
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/utils/ValidQueryProperties.java
@@ -0,0 +1,36 @@
+/*
+ *  ============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 lombok.Getter;
+
+@Getter
+public enum ValidQueryProperties {
+    HAS_ALL_PROPERTIES("hasAllProperties"),
+    HAS_ALL_MODULES("hasAllModules"),
+    WITH_CPS_PATH("cmHandleWithCpsPath");
+
+    private final String queryProperty;
+
+    ValidQueryProperties(final String queryProperty) {
+        this.queryProperty = queryProperty;
+    }
+}