binding/mdsal-binding-dom-adapter/src/main/java/org/opendaylight/mdsal/binding/dom/adapter/BindingDOMRpcProviderServiceAdapter.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.mdsal.binding.dom.adapter;
   9
  10 import com.google.common.collect.ImmutableSet;
  11 import java.lang.reflect.Method;
  12 import java.util.ArrayList;
  13 import java.util.Collection;
  14 import java.util.HashSet;
  15 import java.util.Map;
  16 import java.util.Set;
  17 import org.opendaylight.mdsal.binding.api.RpcProviderService;
  18 import org.opendaylight.mdsal.dom.api.DOMRpcIdentifier;
  19 import org.opendaylight.mdsal.dom.api.DOMRpcImplementationRegistration;
  20 import org.opendaylight.mdsal.dom.api.DOMRpcProviderService;
  21 import org.opendaylight.yangtools.concepts.ObjectRegistration;
  22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  23 import org.opendaylight.yangtools.yang.binding.RpcService;
  24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  25 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  26
  27 public class BindingDOMRpcProviderServiceAdapter extends AbstractBindingAdapter<DOMRpcProviderService>
  28         implements RpcProviderService {
  29     private static final ImmutableSet<YangInstanceIdentifier> GLOBAL = ImmutableSet.of(YangInstanceIdentifier.EMPTY);
  30
  31     public BindingDOMRpcProviderServiceAdapter(final DOMRpcProviderService domRpcRegistry,
  32             final BindingToNormalizedNodeCodec codec) {
  33         super(codec, domRpcRegistry);
  34     }
  35
  36     @Override
  37     public <S extends RpcService, T extends S> ObjectRegistration<T> registerRpcImplementation(final Class<S> type,
  38             final T implementation) {
  39         return register(type, implementation, GLOBAL);
  40     }
  41
  42     @Override
  43     public <S extends RpcService, T extends S> ObjectRegistration<T> registerRpcImplementation(final Class<S> type,
  44             final T implementation, final Set<InstanceIdentifier<?>> paths) {
  45         return register(type, implementation, toYangInstanceIdentifiers(paths));
  46     }
  47
  48     private <S extends RpcService, T extends S> ObjectRegistration<T> register(final Class<S> type,
  49             final T implementation, final Collection<YangInstanceIdentifier> rpcContextPaths) {
  50         final Map<SchemaPath, Method> rpcs = getCodec().getRpcMethodToSchemaPath(type).inverse();
  51
  52         final BindingDOMRpcImplementationAdapter adapter = new BindingDOMRpcImplementationAdapter(
  53             getCodec().getCodecRegistry(), type, rpcs, implementation);
  54         final Set<DOMRpcIdentifier> domRpcs = createDomRpcIdentifiers(rpcs.keySet(), rpcContextPaths);
  55         final DOMRpcImplementationRegistration<?> domReg = getDelegate().registerRpcImplementation(adapter, domRpcs);
  56         return new BindingRpcAdapterRegistration<>(implementation, domReg);
  57     }
  58
  59     private static Set<DOMRpcIdentifier> createDomRpcIdentifiers(final Set<SchemaPath> rpcs,
  60             final Collection<YangInstanceIdentifier> paths) {
  61         final Set<DOMRpcIdentifier> ret = new HashSet<>();
  62         for (final YangInstanceIdentifier path : paths) {
  63             for (final SchemaPath rpc : rpcs) {
  64                 ret.add(DOMRpcIdentifier.create(rpc, path));
  65             }
  66         }
  67         return ret;
  68     }
  69
  70     private Collection<YangInstanceIdentifier> toYangInstanceIdentifiers(final Set<InstanceIdentifier<?>> identifiers) {
  71         final Collection<YangInstanceIdentifier> ret = new ArrayList<>(identifiers.size());
  72         for (final InstanceIdentifier<?> binding : identifiers) {
  73             ret.add(getCodec().toYangInstanceIdentifierCached(binding));
  74         }
  75         return ret;
  76     }
  77 }