1 files changed, 83 insertions, 0 deletions
diff --git a/dcae-analytics-cdap-plugins/src/main/java/org/onap/dcae/apod/analytics/cdap/plugins/validator/JsonPathFilterPluginConfigValidator.java b/dcae-analytics-cdap-plugins/src/main/java/org/onap/dcae/apod/analytics/cdap/plugins/validator/JsonPathFilterPluginConfigValidator.java
new file mode 100644
index 0000000..e41fec6
--- /dev/null
+++ b/dcae-analytics-cdap-plugins/src/main/java/org/onap/dcae/apod/analytics/cdap/plugins/validator/JsonPathFilterPluginConfigValidator.java
@@ -0,0 +1,83 @@
+/*
+ * ===============================LICENSE_START======================================
+ *  dcae-analytics
+ * ================================================================================
+ *    Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ *  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.
+ *  ============================LICENSE_END===========================================
+ */
+
+package org.onap.dcae.apod.analytics.cdap.plugins.validator;
+
+import co.cask.cdap.api.data.schema.Schema;
+import org.onap.dcae.apod.analytics.cdap.common.utils.ValidationUtils;
+import org.onap.dcae.apod.analytics.cdap.common.validation.CDAPAppSettingsValidator;
+import org.onap.dcae.apod.analytics.cdap.plugins.domain.config.filter.JsonPathFilterPluginConfig;
+import org.onap.dcae.apod.analytics.cdap.plugins.utils.CDAPPluginUtils;
+import org.onap.dcae.apod.analytics.common.validation.GenericValidationResponse;
+
+/**
+ * Validator to validate {@link JsonPathFilterPluginConfig}
+ * <p>
+ * @author Rajiv Singla . Creation Date: 3/2/2017.
+ */
+public class JsonPathFilterPluginConfigValidator implements CDAPAppSettingsValidator<JsonPathFilterPluginConfig,
+        GenericValidationResponse<JsonPathFilterPluginConfig>> {
+
+    private static final long serialVersionUID = 1L;
+
+    @Override
+    public GenericValidationResponse<JsonPathFilterPluginConfig> validateAppSettings(
+            final JsonPathFilterPluginConfig jsonPathFilterPluginConfig) {
+
+        final GenericValidationResponse<JsonPathFilterPluginConfig> validationResponse =
+                new GenericValidationResponse<>();
+
+        final String jsonFilterMappings = jsonPathFilterPluginConfig.getJsonFilterMappings();
+        if (ValidationUtils.isEmpty(jsonFilterMappings)) {
+
+            validationResponse.addErrorMessage("JsonFilterMappings", "Json Filter Mappings must be present");
+        }
+
+
+        final String matchedField = jsonPathFilterPluginConfig.getOutputSchemaFieldName();
+        final String outputSchemaJson = jsonPathFilterPluginConfig.getSchema();
+
+        if (ValidationUtils.isEmpty(outputSchemaJson)) {
+
+            validationResponse.addErrorMessage("output schema", "Output schema is not present");
+
+        } else {
+
+            // validate matched output field type is boolean
+            if (matchedField != null &&
+                    !CDAPPluginUtils.validateSchemaFieldType(outputSchemaJson, matchedField, Schema.Type.BOOLEAN)) {
+                validationResponse.addErrorMessage("OutputSchemaFieldName",
+                        String.format(
+                                "OutputSchemaFieldName: %s must be marked as boolean type", matchedField));
+            }
+
+            // validate matched output field type is nullable
+            if (matchedField != null &&
+                    !CDAPPluginUtils.validateSchemaFieldType(outputSchemaJson, matchedField, Schema.Type.NULL)) {
+                validationResponse.addErrorMessage("OutputSchemaFieldName",
+                        String.format(
+                                "OutputSchemaFieldName: %s must be marked as nullable type", matchedField));
+            }
+
+        }
+
+        return validationResponse;
+    }
+}