1 files changed, 134 insertions, 134 deletions
diff --git a/dcae-analytics-cdap-plugins/src/main/java/org/openecomp/dcae/apod/analytics/cdap/plugins/transform/filter/JsonPathFilter.java b/dcae-analytics-cdap-plugins/src/main/java/org/openecomp/dcae/apod/analytics/cdap/plugins/transform/filter/JsonPathFilter.java
index ae0d00a..135a6c2 100644
--- a/dcae-analytics-cdap-plugins/src/main/java/org/openecomp/dcae/apod/analytics/cdap/plugins/transform/filter/JsonPathFilter.java
+++ b/dcae-analytics-cdap-plugins/src/main/java/org/openecomp/dcae/apod/analytics/cdap/plugins/transform/filter/JsonPathFilter.java
@@ -1,134 +1,134 @@
-/*
- * ===============================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.cdap.plugins.transform.filter;
-
-import co.cask.cdap.api.annotation.Description;
-import co.cask.cdap.api.annotation.Name;
-import co.cask.cdap.api.annotation.Plugin;
-import co.cask.cdap.api.data.format.StructuredRecord;
-import co.cask.cdap.api.data.schema.Schema;
-import co.cask.cdap.etl.api.Emitter;
-import co.cask.cdap.etl.api.PipelineConfigurer;
-import co.cask.cdap.etl.api.Transform;
-import co.cask.cdap.etl.api.TransformContext;
-import com.google.common.base.Splitter;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
-import org.openecomp.dcae.apod.analytics.cdap.common.utils.ValidationUtils;
-import org.openecomp.dcae.apod.analytics.cdap.plugins.domain.config.filter.JsonPathFilterPluginConfig;
-import org.openecomp.dcae.apod.analytics.cdap.plugins.utils.CDAPPluginUtils;
-import org.openecomp.dcae.apod.analytics.cdap.plugins.validator.JsonPathFilterPluginConfigValidator;
-import org.openecomp.dcae.apod.analytics.common.service.filter.JsonMessageFilterProcessorContext;
-import org.openecomp.dcae.apod.analytics.common.utils.MessageProcessorUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.Map;
-import java.util.Set;
-
-/**
- * Json Path filter Plugin filters incoming schema field based of given json path expected values
- * <p>
- * @author Rajiv Singla . Creation Date: 3/2/2017.
- */
-
-@Plugin(type = Transform.PLUGIN_TYPE)
-@Name("JsonPathFilter")
-@Description("Filters incoming schema field based of given json path expected values")
-public class JsonPathFilter extends Transform<StructuredRecord, StructuredRecord> {
-
-    private static final Logger LOG = LoggerFactory.getLogger(JsonPathFilter.class);
-
-    private final JsonPathFilterPluginConfig pluginConfig;
-    private final Map<String, Set<String>> jsonFilterPathMappings;
-
-    public JsonPathFilter(final JsonPathFilterPluginConfig pluginConfig) {
-        this.pluginConfig = pluginConfig;
-        jsonFilterPathMappings = Maps.newHashMap();
-        LOG.info("Created instance of Json Path Filter Plugin with plugin config: {}", pluginConfig);
-    }
-
-
-    @Override
-    public void initialize(final TransformContext context) throws Exception {
-        super.initialize(context);
-        populateJsonFilterMapping();
-    }
-
-    @Override
-    public void configurePipeline(final PipelineConfigurer pipelineConfigurer) {
-        super.configurePipeline(pipelineConfigurer);
-        ValidationUtils.validateSettings(pluginConfig, new JsonPathFilterPluginConfigValidator());
-        final Schema inputSchema = pipelineConfigurer.getStageConfigurer().getInputSchema();
-        CDAPPluginUtils.validateSchemaContainsFields(inputSchema, pluginConfig.getIncomingJsonFieldName());
-        populateJsonFilterMapping();
-        CDAPPluginUtils.setOutputSchema(pipelineConfigurer, pluginConfig.getSchema());
-    }
-
-    @Override
-    public void transform(final StructuredRecord inputStructuredRecord, final Emitter<StructuredRecord> emitter)
-            throws Exception {
-
-        // get input json message
-        final String jsonMessage = inputStructuredRecord.get(pluginConfig.getIncomingJsonFieldName());
-
-        // process Json Filter Mappings
-        final JsonMessageFilterProcessorContext jsonMessageFilterProcessorContext =
-                MessageProcessorUtils.processJsonFilterMappings(jsonMessage, jsonFilterPathMappings);
-
-        // create new output record builder and copy any input Structured record values to output record builder
-        final Schema outputSchema = Schema.parseJson(pluginConfig.getSchema());
-        final StructuredRecord.Builder outputRecordBuilder =
-                CDAPPluginUtils.createOutputStructuredRecordBuilder(outputSchema, inputStructuredRecord);
-
-        // add json filter matched field
-        final StructuredRecord.Builder outputRecordBuilderWithMatchedField =
-                CDAPPluginUtils.addFieldValueToStructuredRecordBuilder(outputRecordBuilder,
-                        outputSchema, pluginConfig.getOutputSchemaFieldName(),
-                        jsonMessageFilterProcessorContext.getMatched());
-
-        // emit structured record with filtering matched field
-        final StructuredRecord outputStructuredRecord = outputRecordBuilderWithMatchedField.build();
-
-        LOG.debug("Incoming Json Message: {}.Json Path Filter Output Matched Field: {}", jsonMessage,
-                outputStructuredRecord.get(pluginConfig.getOutputSchemaFieldName()));
-
-        emitter.emit(outputStructuredRecord);
-
-    }
-
-    /**
-     * Populates Json Filter Mapping
-     */
-    private void populateJsonFilterMapping() {
-        final Map<String, String> fieldMappings =
-                CDAPPluginUtils.extractFieldMappings(pluginConfig.getJsonFilterMappings());
-        if (fieldMappings.isEmpty()) {
-            throw new IllegalArgumentException("No Field Mapping found. Invalid Filter mapping configuration");
-        }
-        final Splitter semiColonSplitter = Splitter.on(";");
-        for (Map.Entry<String, String> fieldMappingEntry : fieldMappings.entrySet()) {
-            jsonFilterPathMappings.put(fieldMappingEntry.getKey(),
-                    Sets.newLinkedHashSet(semiColonSplitter.split(fieldMappingEntry.getValue())));
-        }
-        LOG.info("Input Json Filter Mappings: {}", jsonFilterPathMappings);
-    }
-}
+/*
+ * ===============================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.cdap.plugins.transform.filter;
+
+import co.cask.cdap.api.annotation.Description;
+import co.cask.cdap.api.annotation.Name;
+import co.cask.cdap.api.annotation.Plugin;
+import co.cask.cdap.api.data.format.StructuredRecord;
+import co.cask.cdap.api.data.schema.Schema;
+import co.cask.cdap.etl.api.Emitter;
+import co.cask.cdap.etl.api.PipelineConfigurer;
+import co.cask.cdap.etl.api.Transform;
+import co.cask.cdap.etl.api.TransformContext;
+import com.google.common.base.Splitter;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
+import org.openecomp.dcae.apod.analytics.cdap.common.utils.ValidationUtils;
+import org.openecomp.dcae.apod.analytics.cdap.plugins.domain.config.filter.JsonPathFilterPluginConfig;
+import org.openecomp.dcae.apod.analytics.cdap.plugins.utils.CDAPPluginUtils;
+import org.openecomp.dcae.apod.analytics.cdap.plugins.validator.JsonPathFilterPluginConfigValidator;
+import org.openecomp.dcae.apod.analytics.common.service.filter.JsonMessageFilterProcessorContext;
+import org.openecomp.dcae.apod.analytics.common.utils.MessageProcessorUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * Json Path filter Plugin filters incoming schema field based of given json path expected values
+ * <p>
+ * @author Rajiv Singla . Creation Date: 3/2/2017.
+ */
+
+@Plugin(type = Transform.PLUGIN_TYPE)
+@Name("JsonPathFilter")
+@Description("Filters incoming schema field based of given json path expected values")
+public class JsonPathFilter extends Transform<StructuredRecord, StructuredRecord> {
+
+    private static final Logger LOG = LoggerFactory.getLogger(JsonPathFilter.class);
+
+    private final JsonPathFilterPluginConfig pluginConfig;
+    private final Map<String, Set<String>> jsonFilterPathMappings;
+
+    public JsonPathFilter(final JsonPathFilterPluginConfig pluginConfig) {
+        this.pluginConfig = pluginConfig;
+        jsonFilterPathMappings = Maps.newHashMap();
+        LOG.info("Created instance of Json Path Filter Plugin with plugin config: {}", pluginConfig);
+    }
+
+
+    @Override
+    public void initialize(final TransformContext context) throws Exception {
+        super.initialize(context);
+        populateJsonFilterMapping();
+    }
+
+    @Override
+    public void configurePipeline(final PipelineConfigurer pipelineConfigurer) {
+        super.configurePipeline(pipelineConfigurer);
+        ValidationUtils.validateSettings(pluginConfig, new JsonPathFilterPluginConfigValidator());
+        final Schema inputSchema = pipelineConfigurer.getStageConfigurer().getInputSchema();
+        CDAPPluginUtils.validateSchemaContainsFields(inputSchema, pluginConfig.getIncomingJsonFieldName());
+        populateJsonFilterMapping();
+        CDAPPluginUtils.setOutputSchema(pipelineConfigurer, pluginConfig.getSchema());
+    }
+
+    @Override
+    public void transform(final StructuredRecord inputStructuredRecord, final Emitter<StructuredRecord> emitter)
+            throws Exception {
+
+        // get input json message
+        final String jsonMessage = inputStructuredRecord.get(pluginConfig.getIncomingJsonFieldName());
+
+        // process Json Filter Mappings
+        final JsonMessageFilterProcessorContext jsonMessageFilterProcessorContext =
+                MessageProcessorUtils.processJsonFilterMappings(jsonMessage, jsonFilterPathMappings);
+
+        // create new output record builder and copy any input Structured record values to output record builder
+        final Schema outputSchema = Schema.parseJson(pluginConfig.getSchema());
+        final StructuredRecord.Builder outputRecordBuilder =
+                CDAPPluginUtils.createOutputStructuredRecordBuilder(outputSchema, inputStructuredRecord);
+
+        // add json filter matched field
+        final StructuredRecord.Builder outputRecordBuilderWithMatchedField =
+                CDAPPluginUtils.addFieldValueToStructuredRecordBuilder(outputRecordBuilder,
+                        outputSchema, pluginConfig.getOutputSchemaFieldName(),
+                        jsonMessageFilterProcessorContext.getMatched());
+
+        // emit structured record with filtering matched field
+        final StructuredRecord outputStructuredRecord = outputRecordBuilderWithMatchedField.build();
+
+        LOG.debug("Incoming Json Message: {}.Json Path Filter Output Matched Field: {}", jsonMessage,
+                outputStructuredRecord.get(pluginConfig.getOutputSchemaFieldName()));
+
+        emitter.emit(outputStructuredRecord);
+
+    }
+
+    /**
+     * Populates Json Filter Mapping
+     */
+    private void populateJsonFilterMapping() {
+        final Map<String, String> fieldMappings =
+                CDAPPluginUtils.extractFieldMappings(pluginConfig.getJsonFilterMappings());
+        if (fieldMappings.isEmpty()) {
+            throw new IllegalArgumentException("No Field Mapping found. Invalid Filter mapping configuration");
+        }
+        final Splitter semiColonSplitter = Splitter.on(";");
+        for (Map.Entry<String, String> fieldMappingEntry : fieldMappings.entrySet()) {
+            jsonFilterPathMappings.put(fieldMappingEntry.getKey(),
+                    Sets.newLinkedHashSet(semiColonSplitter.split(fieldMappingEntry.getValue())));
+        }
+        LOG.info("Input Json Filter Mappings: {}", jsonFilterPathMappings);
+    }
+}