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