1 files changed, 181 insertions, 0 deletions
diff --git a/dataChange/provider/src/main/java/org/openecomp/sdnc/datachange/DataChangeProvider.java b/dataChange/provider/src/main/java/org/openecomp/sdnc/datachange/DataChangeProvider.java
new file mode 100644
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+++ b/dataChange/provider/src/main/java/org/openecomp/sdnc/datachange/DataChangeProvider.java
@@ -0,0 +1,181 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 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.sdnc.datachange;
+
+import java.util.Properties;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
+import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
+import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnc.datachange.rev150519.DataChangeNotificationInput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnc.datachange.rev150519.DataChangeNotificationInputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnc.datachange.rev150519.DataChangeNotificationOutput;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnc.datachange.rev150519.DataChangeNotificationOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.openecomp.sdnc.datachange.rev150519.DataChangeService;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+import org.openecomp.sdnc.sli.provider.MdsalHelper;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.util.concurrent.Futures;
+
+/**
+ * Defines a base implementation for your provider. This class extends from a helper class
+ * which provides storage for the most commonly used components of the MD-SAL. Additionally the
+ * base class provides some basic logging and initialization / clean up methods.
+ *
+ */
+public class DataChangeProvider implements AutoCloseable, DataChangeService{
+
+    private final Logger log = LoggerFactory.getLogger( DataChangeProvider.class );
+    private final String appName = "DataChange";
+    private final ExecutorService executor;
+
+    protected DataBroker dataBroker;
+    protected NotificationProviderService notificationService;
+    protected RpcProviderRegistry rpcRegistry;
+    protected BindingAwareBroker.RpcRegistration<DataChangeService> rpcRegistration;
+
+
+    public DataChangeProvider(DataBroker dataBroker2,
+			NotificationProviderService notificationProviderService,
+			RpcProviderRegistry rpcProviderRegistry) {
+        this.log.info( "Creating provider for " + appName );
+        executor = Executors.newFixedThreadPool(1);
+		dataBroker = dataBroker2;
+		notificationService = notificationProviderService;
+		rpcRegistry = rpcProviderRegistry;
+		initialize();
+    }
+
+    public void initialize(){
+        log.info( "Initializing provider for " + appName );
+        rpcRegistration = rpcRegistry.addRpcImplementation(DataChangeService.class, this);
+        log.info( "Initialization complete for " + appName );
+    }
+
+    protected void initializeChild() {
+        //Override if you have custom initialization intelligence
+    }
+
+    @Override
+    public void close() throws Exception {
+        log.info( "Closing provider for " + appName );
+	    executor.shutdown();
+	    rpcRegistration.close();
+        log.info( "Successfully closed provider for " + appName );
+    }
+
+    public void setDataBroker(DataBroker dataBroker) {
+        this.dataBroker = dataBroker;
+        if( log.isDebugEnabled() ){
+            log.debug( "DataBroker set to " + (dataBroker==null?"null":"non-null") + "." );
+        }
+    }
+
+    public void setNotificationService(
+            NotificationProviderService notificationService) {
+        this.notificationService = notificationService;
+        if( log.isDebugEnabled() ){
+            log.debug( "Notification Service set to " + (notificationService==null?"null":"non-null") + "." );
+        }
+    }
+
+    public void setRpcRegistry(RpcProviderRegistry rpcRegistry) {
+        this.rpcRegistry = rpcRegistry;
+        if( log.isDebugEnabled() ){
+            log.debug( "RpcRegistry set to " + (rpcRegistry==null?"null":"non-null") + "." );
+        }
+    }
+
+	@Override
+	public Future<RpcResult<DataChangeNotificationOutput>> dataChangeNotification(
+			DataChangeNotificationInput input) {
+		final String SVC_OPERATION = "data-change-notification";
+
+		Properties parms = new Properties();
+		DataChangeNotificationOutputBuilder serviceDataBuilder = new DataChangeNotificationOutputBuilder();
+
+		log.info( SVC_OPERATION +" called." );
+
+		if(input == null || input.getAaiEventId() == null) {
+			log.debug("exiting " +SVC_OPERATION+ " because of invalid input");
+			serviceDataBuilder.setDataChangeResponseCode("403");
+			RpcResult<DataChangeNotificationOutput> rpcResult =
+				RpcResultBuilder.<DataChangeNotificationOutput> status(true).withResult(serviceDataBuilder.build()).build();
+			return Futures.immediateFuture(rpcResult);
+		}
+
+		// add input to parms
+		log.info("Adding INPUT data for "+SVC_OPERATION+" input: " + input);
+		DataChangeNotificationInputBuilder inputBuilder = new DataChangeNotificationInputBuilder(input);
+		MdsalHelper.toProperties(parms, inputBuilder.build());
+
+		// Call SLI sync method
+		// Get SvcLogicService reference
+
+		DataChangeClient svcLogicClient = new DataChangeClient();
+		Properties respProps = null;
+
+		try
+		{
+			if (svcLogicClient.hasGraph("DataChange", SVC_OPERATION , null, "sync"))
+			{
+				try
+				{
+					respProps = svcLogicClient.execute("DataChange", SVC_OPERATION, null, "sync", serviceDataBuilder, parms);
+				}
+				catch (Exception e)
+				{
+					log.error("Caught exception executing service logic for "+ SVC_OPERATION, e);
+					serviceDataBuilder.setDataChangeResponseCode("500");
+				}
+			} else {
+				log.error("No service logic active for DataChange: '" + SVC_OPERATION + "'");
+				serviceDataBuilder.setDataChangeResponseCode("503");
+			}
+		}
+		catch (Exception e)
+		{
+			log.error("Caught exception looking for service logic", e);
+			serviceDataBuilder.setDataChangeResponseCode("500");
+		}
+
+		String errorCode = serviceDataBuilder.getDataChangeResponseCode();
+
+		if ( errorCode != null && errorCode.length() != 0 && !( errorCode.equals("0")|| errorCode.equals("200"))) {
+			log.error("Returned FAILED for "+SVC_OPERATION+" error code: '" + errorCode + "'");
+		} else {
+			log.info("Returned SUCCESS for "+SVC_OPERATION+" ");
+		}
+
+		RpcResult<DataChangeNotificationOutput> rpcResult =
+				RpcResultBuilder.<DataChangeNotificationOutput> status(true).withResult(serviceDataBuilder.build()).build();
+		// return error
+		return Futures.immediateFuture(rpcResult);
+	}
+}