Bug 953 - Enable mounted RPC calls via RestConf

[controller.git] / opendaylight / md-sal / sal-rest-connector / src / main / java / org / opendaylight / controller / sal / restconf / rpc / impl / MountPointRpcExecutor.java

diff --git a/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/restconf/rpc/impl/MountPointRpcExecutor.java b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/restconf/rpc/impl/MountPointRpcExecutor.java
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index 0000000..b56db21
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+++ b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/restconf/rpc/impl/MountPointRpcExecutor.java
@@ -0,0 +1,48 @@
+/*
+* Copyright (c) 2014 Brocade Communications 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.sal.restconf.rpc.impl;
+
+import java.util.concurrent.ExecutionException;
+
+import javax.ws.rs.core.Response.Status;
+
+import org.opendaylight.controller.sal.core.api.mount.MountInstance;
+import org.opendaylight.controller.sal.restconf.impl.ResponseException;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.data.api.CompositeNode;
+import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
+
+import com.google.common.base.Preconditions;
+import com.google.common.util.concurrent.ListenableFuture;
+
+/**
+ * Provides an implementation which invokes rpc methods via a mounted yang data model.
+ * @author Devin Avery
+ *
+ */
+public class MountPointRpcExecutor extends AbstractRpcExecutor {
+    private final MountInstance mountPoint;
+
+    public MountPointRpcExecutor(RpcDefinition rpcDef, MountInstance mountPoint) {
+        super( rpcDef );
+        this.mountPoint = mountPoint;
+        Preconditions.checkNotNull( mountPoint, "MountInstance can not be null." );
+    }
+
+    @Override
+    public RpcResult<CompositeNode> invokeRpc( CompositeNode rpcRequest ) throws ResponseException {
+        ListenableFuture<RpcResult<CompositeNode>> rpcFuture =
+                mountPoint.rpc( getRpcDefinition().getQName(), rpcRequest);
+        try {
+            return rpcFuture.get();
+        } catch (InterruptedException | ExecutionException e) {
+            throw new ResponseException(Status.INTERNAL_SERVER_ERROR,
+                                        e.getCause().getMessage() );
+        }
+    }
+}
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