opendaylight/md-sal/sal-dom-compat/src/main/java/org/opendaylight/controller/sal/core/compat/LegacyDOMRpcResultFutureAdapter.java

   1 /*
   2  * Copyright (c) 2018 Inocybe Technologies 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.core.compat;
   9
  10 import com.google.common.util.concurrent.CheckedFuture;
  11 import org.opendaylight.controller.md.sal.dom.api.DOMRpcException;
  12 import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationNotAvailableException;
  13 import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult;
  14 import org.opendaylight.controller.md.sal.dom.api.DefaultDOMRpcException;
  15 import org.opendaylight.controller.md.sal.dom.spi.DefaultDOMRpcResult;
  16 import org.opendaylight.yangtools.util.concurrent.ExceptionMapper;
  17
  18 /**
  19  * Adapts a {@link org.opendaylight.mdsal.dom.api.DOMRpcResult} CheckedFuture to a {@link DOMRpcResult} CheckedFuture.
  20  *
  21  * @author Thomas Pantelis
  22  */
  23 public class LegacyDOMRpcResultFutureAdapter extends AbstractDOMRpcResultFutureAdapter<DOMRpcResult, DOMRpcException,
  24         org.opendaylight.mdsal.dom.api.DOMRpcResult, org.opendaylight.mdsal.dom.api.DOMRpcException> {
  25
  26     private static final ExceptionMapper<DOMRpcException> LEGACY_DOM_RPC_EX_MAPPER =
  27             new ExceptionMapper<DOMRpcException>("rpc", DOMRpcException.class) {
  28         @Override
  29         protected DOMRpcException newWithCause(String message, Throwable cause) {
  30             return cause instanceof DOMRpcException ? (DOMRpcException)cause
  31                 : cause instanceof org.opendaylight.mdsal.dom.api.DOMRpcImplementationNotAvailableException
  32                     ? new DOMRpcImplementationNotAvailableException(cause.getMessage(), cause.getCause())
  33                         : new DefaultDOMRpcException("RPC failed", cause);
  34         }
  35     };
  36
  37     public LegacyDOMRpcResultFutureAdapter(CheckedFuture<org.opendaylight.mdsal.dom.api.DOMRpcResult,
  38             org.opendaylight.mdsal.dom.api.DOMRpcException> delegate) {
  39         super(delegate, LEGACY_DOM_RPC_EX_MAPPER);
  40     }
  41
  42     @Override
  43     protected DOMRpcResult transform(org.opendaylight.mdsal.dom.api.DOMRpcResult fromResult) {
  44         return new DefaultDOMRpcResult(fromResult.getResult(), fromResult.getErrors());
  45     }
  46 }