opendaylight/md-sal/sal-common-util/src/main/java/org/opendaylight/controller/sal/common/util/Rpcs.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.sal.common.util;
   9
  10 import java.io.Serializable;
  11 import java.util.Collection;
  12
  13 import org.opendaylight.yangtools.concepts.Immutable;
  14 import org.opendaylight.yangtools.yang.common.RpcError;
  15 import org.opendaylight.yangtools.yang.common.RpcResult;
  16
  17 import com.google.common.collect.ImmutableList;
  18
  19 public class Rpcs {
  20
  21     public static <T> RpcResult<T> getRpcResult(boolean successful) {
  22         RpcResult<T> ret = new RpcResultTO<T>(successful, null, ImmutableList.<RpcError>of());
  23         return ret;
  24     }
  25
  26     public static <T> RpcResult<T> getRpcResult(boolean successful, T result,
  27             Collection<RpcError> errors) {
  28         RpcResult<T> ret = new RpcResultTO<T>(successful, result, errors);
  29         return ret;
  30     }
  31
  32     public static <T> RpcResult<T> getRpcResult(boolean successful, Collection<RpcError> errors) {
  33         return new RpcResultTO<T>(successful, null, errors);
  34     }
  35
  36     private static class RpcResultTO<T> implements RpcResult<T>, Serializable, Immutable {
  37         private static final long serialVersionUID = 1L;
  38         private final Collection<RpcError> errors;
  39         private final T result;
  40         private final boolean successful;
  41
  42         public RpcResultTO(boolean successful, T result,
  43                 Collection<RpcError> errors) {
  44             this.successful = successful;
  45             this.result = result;
  46             this.errors = ImmutableList.copyOf(errors);
  47         }
  48
  49         @Override
  50         public boolean isSuccessful() {
  51             return successful;
  52         }
  53
  54         @Override
  55         public T getResult() {
  56             return result;
  57         }
  58
  59         @Override
  60         public Collection<RpcError> getErrors() {
  61             return errors;
  62         }
  63
  64     }
  65 }