tcp-md5/jni-cfg/src/main/java/org/opendaylight/controller/config/yang/tcpmd5/jni/cfg/NativeKeyAccessFactoryModule.java

   1 /*
   2  * Copyright (c) 2014 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.config.yang.tcpmd5.jni.cfg;
   9
  10 import java.nio.channels.Channel;
  11
  12 import org.opendaylight.bgpcep.tcpmd5.KeyAccess;
  13 import org.opendaylight.bgpcep.tcpmd5.KeyAccessFactory;
  14 import org.opendaylight.bgpcep.tcpmd5.jni.NativeKeyAccessFactory;
  15 import org.opendaylight.bgpcep.tcpmd5.jni.NativeSupportUnavailableException;
  16
  17 /**
  18  * Service representing a way for accessing key informtion.
  19  */
  20 public class NativeKeyAccessFactoryModule extends
  21         org.opendaylight.controller.config.yang.tcpmd5.jni.cfg.AbstractNativeKeyAccessFactoryModule {
  22     private KeyAccessFactory kaf;
  23
  24     public NativeKeyAccessFactoryModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  25             final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
  26         super(identifier, dependencyResolver);
  27     }
  28
  29     public NativeKeyAccessFactoryModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  30             final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
  31             final org.opendaylight.controller.config.yang.tcpmd5.jni.cfg.NativeKeyAccessFactoryModule oldModule,
  32             final java.lang.AutoCloseable oldInstance) {
  33         super(identifier, dependencyResolver, oldModule, oldInstance);
  34     }
  35
  36     @Override
  37     public void customValidation() {
  38         try {
  39             kaf = NativeKeyAccessFactory.getInstance();
  40         } catch (NativeSupportUnavailableException e) {
  41             throw new UnsupportedOperationException("Native support is not available", e);
  42         }
  43     }
  44
  45     @Override
  46     public java.lang.AutoCloseable createInstance() {
  47         final KeyAccessFactory kaf = this.kaf;
  48
  49         final class CloseableNativeKeyAccessFactory implements AutoCloseable, KeyAccessFactory {
  50             @Override
  51             public KeyAccess getKeyAccess(final Channel channel) {
  52                 return kaf.getKeyAccess(channel);
  53             }
  54
  55             @Override
  56             public boolean canHandleChannelClass(final Class<? extends Channel> clazz) {
  57                 return kaf.canHandleChannelClass(clazz);
  58             }
  59
  60             @Override
  61             public void close() {
  62                 // Nothing to do
  63             }
  64         }
  65
  66         return new CloseableNativeKeyAccessFactory();
  67     }
  68 }