openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/rpc/RequestContextImpl.java

   1 /**
   2  * Copyright (c) 2015 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.openflowplugin.impl.rpc;
   9
  10 import com.google.common.util.concurrent.SettableFuture;
  11 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  12 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  13 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  14 import org.opendaylight.yangtools.yang.common.RpcResult;
  15
  16 /**
  17  * @author joe
  18  */
  19 public class RequestContextImpl<T> implements RequestContext<T> {
  20
  21     private final RequestContextStack requestContextStack;
  22     private SettableFuture<RpcResult<T>> rpcResultFuture;
  23     private long waitTimeout;
  24     private Xid xid;
  25
  26     public RequestContextImpl(RequestContextStack requestContextStack) {
  27         this.requestContextStack = requestContextStack;
  28     }
  29
  30     @Override
  31     public void close() {
  32         requestContextStack.forgetRequestContext(this);
  33     }
  34
  35     @Override
  36     public SettableFuture<RpcResult<T>> getFuture() {
  37         if (null == rpcResultFuture) {
  38             rpcResultFuture = SettableFuture.create();
  39         }
  40         return rpcResultFuture;
  41     }
  42
  43     @Override
  44     public Xid getXid() {
  45         return xid;
  46     }
  47
  48     @Override
  49     public void setXid(Xid xid) {
  50         this.xid = xid;
  51     }
  52
  53     @Override
  54     public long getWaitTimeout() {
  55         return waitTimeout;
  56     }
  57
  58     @Override
  59     public void setWaitTimeout(long waitTimeout) {
  60         this.waitTimeout = waitTimeout;
  61     }
  62 }