opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/BindingToNormalizedNodeCodec.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.md.sal.binding.impl;
   9
  10 import com.google.common.collect.ImmutableBiMap;
  11 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  12 import java.lang.reflect.Method;
  13 import java.util.Iterator;
  14 import java.util.Map;
  15 import org.opendaylight.controller.md.sal.common.impl.util.compat.DataNormalizationException;
  16 import org.opendaylight.controller.md.sal.common.impl.util.compat.DataNormalizationOperation;
  17 import org.opendaylight.controller.md.sal.common.impl.util.compat.DataNormalizer;
  18 import org.opendaylight.mdsal.binding.dom.codec.api.BindingDataObjectCodecTreeNode;
  19 import org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
  20 import org.opendaylight.mdsal.binding.generator.api.ClassLoadingStrategy;
  21 import org.opendaylight.yangtools.yang.binding.DataObject;
  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.data.api.YangInstanceIdentifier.PathArgument;
  26 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  27 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
  28 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  29
  30 @SuppressFBWarnings(value = "NM_SAME_SIMPLE_NAME_AS_SUPERCLASS", justification = "Migration path")
  31 public class BindingToNormalizedNodeCodec
  32         extends org.opendaylight.mdsal.binding.dom.adapter.BindingToNormalizedNodeCodec {
  33
  34     private DataNormalizer legacyToNormalized = null;
  35
  36     public BindingToNormalizedNodeCodec(final ClassLoadingStrategy classLoadingStrategy,
  37             final BindingNormalizedNodeCodecRegistry codecRegistry) {
  38         super(classLoadingStrategy, codecRegistry);
  39     }
  40
  41     public BindingToNormalizedNodeCodec(final ClassLoadingStrategy classLoadingStrategy,
  42             final BindingNormalizedNodeCodecRegistry codecRegistry, final boolean waitForSchema) {
  43         super(classLoadingStrategy, codecRegistry, waitForSchema);
  44     }
  45
  46     DataNormalizer getDataNormalizer() {
  47         return this.legacyToNormalized;
  48     }
  49
  50     @Override
  51     public YangInstanceIdentifier toYangInstanceIdentifierBlocking(
  52             final InstanceIdentifier<? extends DataObject> binding) {
  53         return super.toYangInstanceIdentifierBlocking(binding);
  54     }
  55
  56     @Override
  57     public YangInstanceIdentifier toYangInstanceIdentifierCached(final InstanceIdentifier<?> binding) {
  58         return super.toYangInstanceIdentifierCached(binding);
  59     }
  60
  61     @Override
  62     public void onGlobalContextUpdated(final SchemaContext schemaContext) {
  63         this.legacyToNormalized = new DataNormalizer(schemaContext);
  64         super.onGlobalContextUpdated(schemaContext);
  65     }
  66
  67     /**
  68      * Returns an default object according to YANG schema for supplied path.
  69      *
  70      * @param path DOM Path
  71      * @return Node with defaults set on.
  72      */
  73     @Override
  74     public NormalizedNode<?, ?> getDefaultNodeFor(final YangInstanceIdentifier path) {
  75         final Iterator<PathArgument> iterator = path.getPathArguments().iterator();
  76         DataNormalizationOperation<?> currentOp = this.legacyToNormalized.getRootOperation();
  77         while (iterator.hasNext()) {
  78             final PathArgument currentArg = iterator.next();
  79             try {
  80                 currentOp = currentOp.getChild(currentArg);
  81             } catch (final DataNormalizationException e) {
  82                 throw new IllegalArgumentException(String.format("Invalid child encountered in path %s", path), e);
  83             }
  84         }
  85         return currentOp.createDefault(path.getLastPathArgument());
  86     }
  87
  88     @Override
  89     public ImmutableBiMap<Method, RpcDefinition> getRpcMethodToSchema(final Class<? extends RpcService> key) {
  90         return super.getRpcMethodToSchema(key);
  91     }
  92
  93     @Override
  94     public Map.Entry<InstanceIdentifier<?>, BindingDataObjectCodecTreeNode<?>> getSubtreeCodec(
  95             final YangInstanceIdentifier domIdentifier) {
  96         return super.getSubtreeCodec(domIdentifier);
  97     }
  98 }