diff options
Diffstat (limited to 'dcae-analytics-common/src/main/java/org/openecomp/dcae/apod/analytics/common/service/filter/GenericJsonMessageFilter.java')
-rw-r--r-- | dcae-analytics-common/src/main/java/org/openecomp/dcae/apod/analytics/common/service/filter/GenericJsonMessageFilter.java | 224 |
1 files changed, 112 insertions, 112 deletions
diff --git a/dcae-analytics-common/src/main/java/org/openecomp/dcae/apod/analytics/common/service/filter/GenericJsonMessageFilter.java b/dcae-analytics-common/src/main/java/org/openecomp/dcae/apod/analytics/common/service/filter/GenericJsonMessageFilter.java index 8583b9c..54de5cc 100644 --- a/dcae-analytics-common/src/main/java/org/openecomp/dcae/apod/analytics/common/service/filter/GenericJsonMessageFilter.java +++ b/dcae-analytics-common/src/main/java/org/openecomp/dcae/apod/analytics/common/service/filter/GenericJsonMessageFilter.java @@ -1,112 +1,112 @@ -/* - * ===============================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; - } -} +/*
+ * ===============================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;
+ }
+}
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