opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/codegen/impl/RuntimeGeneratedInvoker.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.binding.codegen.impl;
   9
  10 import com.google.common.base.Objects;
  11 import com.google.common.base.Preconditions;
  12 import java.util.Set;
  13 import org.opendaylight.controller.sal.binding.codegen.RuntimeCodeHelper;
  14 import org.opendaylight.controller.sal.binding.spi.NotificationInvokerFactory.NotificationInvoker;
  15 import org.opendaylight.yangtools.yang.binding.Notification;
  16 import org.opendaylight.yangtools.yang.binding.NotificationListener;
  17
  18 final class RuntimeGeneratedInvoker implements NotificationInvoker {
  19     private final org.opendaylight.controller.sal.binding.api.NotificationListener<Notification> invocationProxy;
  20     private final RuntimeGeneratedInvokerPrototype prototype;
  21     private final NotificationListener delegate;
  22
  23     @SuppressWarnings("unchecked")
  24     private RuntimeGeneratedInvoker(final NotificationListener delegate, final RuntimeGeneratedInvokerPrototype prototype, final org.opendaylight.controller.sal.binding.api.NotificationListener<?> proxy) {
  25         this.invocationProxy = (org.opendaylight.controller.sal.binding.api.NotificationListener<Notification>) proxy;
  26         this.delegate = Preconditions.checkNotNull(delegate);
  27         this.prototype = prototype;
  28     }
  29
  30     public static RuntimeGeneratedInvoker create(final NotificationListener delegate, final RuntimeGeneratedInvokerPrototype prototype) throws InstantiationException, IllegalAccessException {
  31         final org.opendaylight.controller.sal.binding.api.NotificationListener<?> proxy = Preconditions.checkNotNull(prototype.getProtoClass().newInstance());
  32         RuntimeCodeHelper.setDelegate(proxy, delegate);
  33         return new RuntimeGeneratedInvoker(delegate, prototype, proxy);
  34     }
  35
  36     @Override
  37     public NotificationListener getDelegate() {
  38         return delegate;
  39     }
  40
  41     @Override
  42     public org.opendaylight.controller.sal.binding.api.NotificationListener<Notification> getInvocationProxy() {
  43         return invocationProxy;
  44     }
  45
  46     @Override
  47     public Set<Class<? extends Notification>> getSupportedNotifications() {
  48         return prototype.getSupportedNotifications();
  49     }
  50
  51     @Override
  52     public void close() {
  53         // Nothing to do
  54     }
  55
  56     @Override
  57     public int hashCode() {
  58         final int prime = 31;
  59         int result = 1;
  60         result = prime * result + delegate.hashCode();
  61         result = prime * result + invocationProxy.hashCode();
  62         result = prime * result + prototype.hashCode();
  63         return result;
  64     }
  65
  66     @Override
  67     public boolean equals(final Object obj) {
  68         if (this == obj) {
  69             return true;
  70         }
  71         if (!(obj instanceof RuntimeGeneratedInvoker)) {
  72             return false;
  73         }
  74         final RuntimeGeneratedInvoker other = (RuntimeGeneratedInvoker) obj;
  75         if (!delegate.equals(other.delegate)) {
  76             return false;
  77         }
  78         if (!invocationProxy.equals(other.invocationProxy)) {
  79             return false;
  80         }
  81         return prototype.equals(other.prototype);
  82     }
  83
  84     @Override
  85     public String toString() {
  86         return Objects.toStringHelper(this).toString();
  87     }
  88 }