Merge "Switch to using yangtools version of mockito-configuration"
[controller.git] / opendaylight / md-sal / sal-rest-connector / src / main / java / org / opendaylight / controller / sal / restconf / impl / BrokerFacade.xtend
index e4cff4d6b14d54c93a80509d70fd386fc8477018..c57505829c5bde05dffbfda95ad8d21c3ac1ba26 100644 (file)
 package org.opendaylight.controller.sal.restconf.impl
 
+import javax.ws.rs.core.Response
 import org.opendaylight.controller.md.sal.common.api.data.DataReader
 import org.opendaylight.controller.sal.core.api.Broker.ConsumerSession
 import org.opendaylight.controller.sal.core.api.data.DataBrokerService
+import org.opendaylight.controller.sal.rest.impl.RestconfProvider
 import org.opendaylight.yangtools.yang.common.QName
 import org.opendaylight.yangtools.yang.common.RpcResult
 import org.opendaylight.yangtools.yang.data.api.CompositeNode
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier
+import org.slf4j.LoggerFactory
+import org.opendaylight.controller.sal.core.api.mount.MountInstance
 
 class BrokerFacade implements DataReader<InstanceIdentifier, CompositeNode> {
 
+
+    val static LOG = LoggerFactory.getLogger(BrokerFacade)
+    val static BrokerFacade INSTANCE = new BrokerFacade
+
     @Property
     private ConsumerSession context;
-    
+
     @Property
     private DataBrokerService dataService;
     
+    private new() {
+        if (INSTANCE !== null) {
+            throw new IllegalStateException("Already instantiated");
+        }
+    }
+
+    def static BrokerFacade getInstance() {
+        return INSTANCE
+    }
+
+    private def void checkPreconditions() {
+        if (context === null || dataService === null) {
+            throw new ResponseException(Response.Status.SERVICE_UNAVAILABLE, RestconfProvider::NOT_INITALIZED_MSG)
+        }
+    }
+
     override readConfigurationData(InstanceIdentifier path) {
+        checkPreconditions
+        LOG.info("Read Configuration via Restconf: {}", path)
         return dataService.readConfigurationData(path);
     }
+    
+    def readConfigurationDataBehindMountPoint(MountInstance mountPoint, InstanceIdentifier path) {
+        checkPreconditions
+        LOG.info("Read Configuration via Restconf: {}", path)
+        return mountPoint.readConfigurationData(path);
+    }
 
     override readOperationalData(InstanceIdentifier path) {
+        checkPreconditions
+        LOG.info("Read Operational via Restconf: {}", path)
         return dataService.readOperationalData(path);
     }
     
+    def readOperationalDataBehindMountPoint(MountInstance mountPoint, InstanceIdentifier path) {
+        checkPreconditions
+        LOG.info("Read Operational via Restconf: {}", path)
+        return mountPoint.readOperationalData(path);
+    }
+
     def RpcResult<CompositeNode> invokeRpc(QName type, CompositeNode payload) {
+        checkPreconditions
         val future = context.rpc(type, payload);
         return future.get;
     }
-    
-    def commitConfigurationDataUpdate(InstanceIdentifier path, CompositeNode payload) {
+
+    def commitConfigurationDataPut(InstanceIdentifier path, CompositeNode payload) {
+        checkPreconditions
         val transaction = dataService.beginTransaction;
+        LOG.info("Put Configuration via Restconf: {}", path)
         transaction.putConfigurationData(path, payload);
-        return transaction.commit()
+        return transaction.commit
     }
     
-    def commitConfigurationDataCreate(InstanceIdentifier path, CompositeNode payload) {
+    def commitConfigurationDataPutBehindMountPoint(MountInstance mountPoint, InstanceIdentifier path, CompositeNode payload) {
+        checkPreconditions
+        val transaction = mountPoint.beginTransaction;
+        LOG.info("Put Configuration via Restconf: {}", path)
+        transaction.putConfigurationData(path, payload);
+        return transaction.commit
+    }
+
+    def commitConfigurationDataPost(InstanceIdentifier path, CompositeNode payload) {
+        checkPreconditions
         val transaction = dataService.beginTransaction;
         transaction.putConfigurationData(path, payload);
-        return transaction.commit()
+        if (payload == transaction.createdConfigurationData.get(path)) {
+            LOG.info("Post Configuration via Restconf: {}", path)
+            return transaction.commit
+        }
+        LOG.info("Post Configuration via Restconf was not executed because data already exists: {}", path)
+        return null;
     }
     
+    def commitConfigurationDataPostBehindMountPoint(MountInstance mountPoint, InstanceIdentifier path, CompositeNode payload) {
+        checkPreconditions
+        val transaction = mountPoint.beginTransaction;
+        transaction.putConfigurationData(path, payload);
+        if (payload == transaction.createdConfigurationData.get(path)) {
+            LOG.info("Post Configuration via Restconf: {}", path)
+            return transaction.commit
+        }
+        LOG.info("Post Configuration via Restconf was not executed because data already exists: {}", path)
+        return null;
+    }
+
+    def commitConfigurationDataDelete(InstanceIdentifier path) {
+        checkPreconditions
+        val transaction = dataService.beginTransaction;
+        transaction.removeConfigurationData(path)
+        return transaction.commit
+    }
+    
+    def commitConfigurationDataDeleteBehindMountPoint(MountInstance mountPoint, InstanceIdentifier path) {
+        checkPreconditions
+        val transaction = mountPoint.beginTransaction;
+        transaction.removeConfigurationData(path)
+        return transaction.commit
+    }
+
 }