-/*
- * ===============================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.openecomp.dcae.apod.analytics.common.service.filter;
-
-import com.google.common.collect.ImmutableSet;
-import com.jayway.jsonpath.DocumentContext;
-import com.jayway.jsonpath.JsonPath;
-import com.jayway.jsonpath.PathNotFoundException;
-import org.apache.commons.lang3.StringUtils;
-import org.openecomp.dcae.apod.analytics.common.service.processor.AbstractMessageProcessor;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.Set;
-
-/**
- * A Generic Json Message Filter which filter the json message based on given json Path and list of expected values
- * for that json path. The {@link JsonMessageFilterProcessorContext#isMatched} flag will be changed as per table below:
- * <pre>
- * Incoming message is blank or invalid Json = null
- * Incoming message path is matches expected values = true
- * Incoming message does not match expected values or path does not exist = false
- * </pre>
- * <p>
- * @author Rajiv Singla . Creation Date: 2/10/2017.
- */
-public class GenericJsonMessageFilter extends AbstractMessageProcessor<JsonMessageFilterProcessorContext> {
-
- private static final Logger LOG = LoggerFactory.getLogger(GenericJsonMessageFilter.class);
- private static final long serialVersionUID = 1L;
-
- private final String filterName;
- private final String jsonPath;
- private final Set<String> expectedValues;
-
- public GenericJsonMessageFilter(final String filterName, final String jsonPath, final Set<String> expectedValues) {
- this.filterName = filterName;
- this.jsonPath = jsonPath;
- this.expectedValues = expectedValues;
- }
-
- public GenericJsonMessageFilter(final String filterName, final String jsonPath, final String expectedValue) {
- this(filterName, jsonPath, ImmutableSet.of(expectedValue));
- }
-
- @Override
- public String getProcessorDescription() {
- return filterName;
- }
-
- @Override
- public JsonMessageFilterProcessorContext processMessage(final JsonMessageFilterProcessorContext processorContext) {
-
- final String jsonMessage = processorContext.getMessage().trim();
-
- if (StringUtils.isNotBlank(jsonMessage) && jsonMessage.startsWith("{") && jsonMessage.endsWith("}")) {
-
- // locate json path value
- final DocumentContext documentContext = JsonPath.parse(jsonMessage);
- String jsonPathValue = null;
- try {
- jsonPathValue = documentContext.read(jsonPath, String.class);
- } catch (PathNotFoundException ex) {
- LOG.info("Unable to find json Path: {}. Exception: {}, Json Message: {}", jsonPath, ex, jsonMessage);
- }
-
- LOG.debug("Value for jsonPath: {}, jsonPathValue: {}, expected Values: {}",
- jsonPath, jsonPathValue, expectedValues);
-
- // if json path value is null or we json value is not present in expect values then terminate early
- if (jsonPathValue == null || !expectedValues.contains(jsonPathValue)) {
- final String terminatingMessage = String.format("Filter match unsuccessful. " +
- "JsonPath: %s, Actual JsonPathValue: %s, Excepted Json Path Values: %s",
- jsonPath, jsonPathValue, expectedValues);
- processorContext.setMatched(false);
- setTerminatingProcessingMessage(terminatingMessage, processorContext);
- } else {
- final String finishProcessingMessage = String.format("Filter match successful. " +
- "JsonPath: %s, Actual JsonPathValue: %s, Excepted Json Path Values: %s",
- jsonPath, jsonPathValue, expectedValues);
- processorContext.setMatched(true);
- setFinishedProcessingMessage(finishProcessingMessage, processorContext);
- }
- } else {
- // if incoming message is blank of valid Json then matched flag will be null
- final String terminatingMessage = "Incoming json message is blank or not json. " +
- "Json filter cannot be applied";
- processorContext.setMatched(null);
- setTerminatingProcessingMessage(terminatingMessage, processorContext);
- }
-
- return processorContext;
- }
-}
+/*\r
+ * ===============================LICENSE_START======================================\r
+ * dcae-analytics\r
+ * ================================================================================\r
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
+ * ================================================================================\r
+ * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * you may not use this file except in compliance with the License.\r
+ * You may obtain a copy of the License at\r
+ *\r
+ * http://www.apache.org/licenses/LICENSE-2.0\r
+ *\r
+ * Unless required by applicable law or agreed to in writing, software\r
+ * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * See the License for the specific language governing permissions and\r
+ * limitations under the License.\r
+ * ============================LICENSE_END===========================================\r
+ */\r
+\r
+package org.openecomp.dcae.apod.analytics.common.service.filter;\r
+\r
+import com.google.common.collect.ImmutableSet;\r
+import com.jayway.jsonpath.DocumentContext;\r
+import com.jayway.jsonpath.JsonPath;\r
+import com.jayway.jsonpath.PathNotFoundException;\r
+import org.apache.commons.lang3.StringUtils;\r
+import org.openecomp.dcae.apod.analytics.common.service.processor.AbstractMessageProcessor;\r
+import org.slf4j.Logger;\r
+import org.slf4j.LoggerFactory;\r
+\r
+import java.util.Set;\r
+\r
+/**\r
+ * A Generic Json Message Filter which filter the json message based on given json Path and list of expected values\r
+ * for that json path. The {@link JsonMessageFilterProcessorContext#isMatched} flag will be changed as per table below:\r
+ * <pre>\r
+ * Incoming message is blank or invalid Json = null\r
+ * Incoming message path is matches expected values = true\r
+ * Incoming message does not match expected values or path does not exist = false\r
+ * </pre>\r
+ * <p>\r
+ * @author Rajiv Singla . Creation Date: 2/10/2017.\r
+ */\r
+public class GenericJsonMessageFilter extends AbstractMessageProcessor<JsonMessageFilterProcessorContext> {\r
+\r
+ private static final Logger LOG = LoggerFactory.getLogger(GenericJsonMessageFilter.class);\r
+ private static final long serialVersionUID = 1L;\r
+\r
+ private final String filterName;\r
+ private final String jsonPath;\r
+ private final Set<String> expectedValues;\r
+\r
+ public GenericJsonMessageFilter(final String filterName, final String jsonPath, final Set<String> expectedValues) {\r
+ this.filterName = filterName;\r
+ this.jsonPath = jsonPath;\r
+ this.expectedValues = expectedValues;\r
+ }\r
+\r
+ public GenericJsonMessageFilter(final String filterName, final String jsonPath, final String expectedValue) {\r
+ this(filterName, jsonPath, ImmutableSet.of(expectedValue));\r
+ }\r
+\r
+ @Override\r
+ public String getProcessorDescription() {\r
+ return filterName;\r
+ }\r
+\r
+ @Override\r
+ public JsonMessageFilterProcessorContext processMessage(final JsonMessageFilterProcessorContext processorContext) {\r
+\r
+ final String jsonMessage = processorContext.getMessage().trim();\r
+\r
+ if (StringUtils.isNotBlank(jsonMessage) && jsonMessage.startsWith("{") && jsonMessage.endsWith("}")) {\r
+\r
+ // locate json path value\r
+ final DocumentContext documentContext = JsonPath.parse(jsonMessage);\r
+ String jsonPathValue = null;\r
+ try {\r
+ jsonPathValue = documentContext.read(jsonPath, String.class);\r
+ } catch (PathNotFoundException ex) {\r
+ LOG.info("Unable to find json Path: {}. Exception: {}, Json Message: {}", jsonPath, ex, jsonMessage);\r
+ }\r
+\r
+ LOG.debug("Value for jsonPath: {}, jsonPathValue: {}, expected Values: {}",\r
+ jsonPath, jsonPathValue, expectedValues);\r
+\r
+ // if json path value is null or we json value is not present in expect values then terminate early\r
+ if (jsonPathValue == null || !expectedValues.contains(jsonPathValue)) {\r
+ final String terminatingMessage = String.format("Filter match unsuccessful. " +\r
+ "JsonPath: %s, Actual JsonPathValue: %s, Excepted Json Path Values: %s",\r
+ jsonPath, jsonPathValue, expectedValues);\r
+ processorContext.setMatched(false);\r
+ setTerminatingProcessingMessage(terminatingMessage, processorContext);\r
+ } else {\r
+ final String finishProcessingMessage = String.format("Filter match successful. " +\r
+ "JsonPath: %s, Actual JsonPathValue: %s, Excepted Json Path Values: %s",\r
+ jsonPath, jsonPathValue, expectedValues);\r
+ processorContext.setMatched(true);\r
+ setFinishedProcessingMessage(finishProcessingMessage, processorContext);\r
+ }\r
+ } else {\r
+ // if incoming message is blank of valid Json then matched flag will be null\r
+ final String terminatingMessage = "Incoming json message is blank or not json. " +\r
+ "Json filter cannot be applied";\r
+ processorContext.setMatched(null);\r
+ setTerminatingProcessingMessage(terminatingMessage, processorContext);\r
+ }\r
+\r
+ return processorContext;\r
+ }\r
+}\r