opendaylight/sal/yang-prototype/sal/sal-broker-impl/src/main/java/org/opendaylight/controller/sal/core/impl/RpcUtils.java

   1 /*\r
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.\r
   3  *\r
   4  * This program and the accompanying materials are made available under the\r
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html\r
   7  */\r
   8 package org.opendaylight.controller.sal.core.impl;\r
   9 \r
  10 import java.util.ArrayList;\r
  11 import java.util.Collection;\r
  12 import java.util.Collections;\r
  13 import java.util.List;\r
  14 import java.util.concurrent.Callable;\r
  15 \r
  16 import org.opendaylight.controller.sal.core.api.RpcImplementation;\r
  17 import org.opendaylight.controller.yang.common.QName;\r
  18 import org.opendaylight.controller.yang.common.RpcError;\r
  19 import org.opendaylight.controller.yang.common.RpcResult;\r
  20 import org.opendaylight.controller.yang.data.api.CompositeNode;\r
  21 \r
  22 \r
  23 public class RpcUtils {\r
  24 \r
  25     Callable<RpcResult<CompositeNode>> callableFor(\r
  26             final RpcImplementation implemenation, final QName rpc,\r
  27             final CompositeNode input) {\r
  28 \r
  29         return new Callable<RpcResult<CompositeNode>>() {\r
  30 \r
  31             @Override\r
  32             public RpcResult<CompositeNode> call() throws Exception {\r
  33                 return implemenation.invokeRpc(rpc, input);\r
  34             }\r
  35         };\r
  36     }\r
  37 \r
  38     public static <T> RpcResult<T> getRpcResult(boolean successful, T result,\r
  39             List<RpcError> errors) {\r
  40         RpcResult<T> ret = new RpcResultTO<T>(successful, result, errors);\r
  41         return ret;\r
  42     }\r
  43 \r
  44     private static class RpcResultTO<T> implements RpcResult<T> {\r
  45 \r
  46         private final Collection<RpcError> errors;\r
  47         private final T result;\r
  48         private final boolean successful;\r
  49 \r
  50         public RpcResultTO(boolean successful, T result, List<RpcError> errors) {\r
  51             this.successful = successful;\r
  52             this.result = result;\r
  53             this.errors = Collections.unmodifiableList(new ArrayList<RpcError>(\r
  54                     errors));\r
  55         }\r
  56 \r
  57         @Override\r
  58         public boolean isSuccessful() {\r
  59             return successful;\r
  60         }\r
  61 \r
  62         @Override\r
  63         public T getResult() {\r
  64             return result;\r
  65         }\r
  66 \r
  67         @Override\r
  68         public Collection<RpcError> getErrors() {\r
  69             return errors;\r
  70         }\r
  71 \r
  72     }\r
  73 }\r
  74