Decouple config and netconf subsystems.

[controller.git] / opendaylight / config / config-manager-facade-xml / src / main / java / org / opendaylight / controller / config / facade / xml / RunningDatastoreQueryStrategy.java

diff --git a/opendaylight/config/config-manager-facade-xml/src/main/java/org/opendaylight/controller/config/facade/xml/RunningDatastoreQueryStrategy.java b/opendaylight/config/config-manager-facade-xml/src/main/java/org/opendaylight/controller/config/facade/xml/RunningDatastoreQueryStrategy.java
new file mode 100644 (file)
index 0000000..08b9499
--- /dev/null
+++ b/opendaylight/config/config-manager-facade-xml/src/main/java/org/opendaylight/controller/config/facade/xml/RunningDatastoreQueryStrategy.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.config.facade.xml;
+
+import java.util.Set;
+import javax.management.ObjectName;
+import org.opendaylight.controller.config.facade.xml.transactions.TransactionProvider;
+import org.opendaylight.controller.config.util.ConfigRegistryClient;
+import org.opendaylight.controller.config.util.ConfigTransactionClient;
+
+public class RunningDatastoreQueryStrategy implements DatastoreQueryStrategy {
+
+    private final TransactionProvider transactionProvider;
+
+    public RunningDatastoreQueryStrategy(TransactionProvider transactionProvider) {
+        this.transactionProvider = transactionProvider;
+    }
+
+    @Override
+    public Set<ObjectName> queryInstances(ConfigRegistryClient configRegistryClient) {
+        ObjectName on = transactionProvider.getOrCreateReadTransaction();
+        ConfigTransactionClient proxy = configRegistryClient.getConfigTransactionClient(on);
+        return proxy.lookupConfigBeans();
+    }
+
+}