yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableLeafSetNodeBuilder.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.yangtools.yang.data.impl.schema.builder.impl;
   9
  10 import java.util.Collections;
  11 import java.util.List;
  12 import java.util.Map;
  13
  14 import org.opendaylight.yangtools.concepts.Immutable;
  15 import org.opendaylight.yangtools.yang.common.QName;
  16 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
  17 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
  18 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
  19 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
  20 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
  21 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.ListNodeBuilder;
  22 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeContainerBuilder;
  23 import org.opendaylight.yangtools.yang.data.impl.schema.nodes.AbstractImmutableNormalizedNode;
  24
  25 import com.google.common.base.Optional;
  26 import com.google.common.collect.ImmutableList;
  27 import com.google.common.collect.Maps;
  28
  29 public class ImmutableLeafSetNodeBuilder<T> implements ListNodeBuilder<T, LeafSetEntryNode<T>> {
  30
  31     protected Map<InstanceIdentifier.NodeWithValue, LeafSetEntryNode<T>> value = Maps.newLinkedHashMap();
  32     protected InstanceIdentifier.NodeIdentifier nodeIdentifier;
  33
  34     public static <T> ListNodeBuilder<T, LeafSetEntryNode<T>> create() {
  35         return new ImmutableLeafSetNodeBuilder<>();
  36     }
  37
  38     @Override
  39     public ListNodeBuilder<T, LeafSetEntryNode<T>> withChild(final LeafSetEntryNode<T> child) {
  40         this.value.put(child.getIdentifier(), child);
  41         return this;
  42     }
  43
  44     @Override
  45     public LeafSetNode<T> build() {
  46         return new ImmutableLeafSetNode<>(nodeIdentifier, value);
  47     }
  48
  49     @Override
  50     public ListNodeBuilder<T, LeafSetEntryNode<T>> withNodeIdentifier(
  51             final InstanceIdentifier.NodeIdentifier nodeIdentifier) {
  52         this.nodeIdentifier = nodeIdentifier;
  53         return this;
  54     }
  55
  56     @Override
  57     public ListNodeBuilder<T, LeafSetEntryNode<T>> withValue(final List<LeafSetEntryNode<T>> value) {
  58         for (LeafSetEntryNode<T> leafSetEntry : value) {
  59             withChild(leafSetEntry);
  60         }
  61
  62         return this;
  63     }
  64
  65
  66     @Override
  67     public ListNodeBuilder<T, LeafSetEntryNode<T>> withChildValue(final T value, Map<QName, String> attributes) {
  68         return withChild(new ImmutableLeafSetEntryNodeBuilder.ImmutableLeafSetEntryNode<>(
  69                 new InstanceIdentifier.NodeWithValue(nodeIdentifier.getNodeType(), value), value, attributes));
  70
  71     }
  72
  73     @Override
  74     public ListNodeBuilder<T, LeafSetEntryNode<T>> withChildValue(T value) {
  75         return withChildValue(value, Collections.<QName,String>emptyMap());
  76     }
  77
  78
  79     private final static class ImmutableLeafSetNode<T> extends
  80             AbstractImmutableNormalizedNode<InstanceIdentifier.NodeIdentifier, Iterable<LeafSetEntryNode<T>>> implements
  81             Immutable, LeafSetNode<T> {
  82
  83         private final Map<InstanceIdentifier.NodeWithValue, LeafSetEntryNode<T>> mappedChildren;
  84
  85         ImmutableLeafSetNode(final InstanceIdentifier.NodeIdentifier nodeIdentifier,
  86                 final Map<InstanceIdentifier.NodeWithValue, LeafSetEntryNode<T>> children) {
  87             super(nodeIdentifier, ImmutableList.copyOf(children.values()));
  88             this.mappedChildren = children;
  89         }
  90
  91         @Override
  92         public Optional<LeafSetEntryNode<T>> getChild(final InstanceIdentifier.NodeWithValue child) {
  93             return Optional.fromNullable(mappedChildren.get(child));
  94         }
  95
  96     }
  97
  98     @Override
  99     public NormalizedNodeContainerBuilder<NodeIdentifier, PathArgument, LeafSetEntryNode<T>, LeafSetNode<T>> addChild(
 100             final LeafSetEntryNode<T> child) {
 101         return withChild(child);
 102     }
 103
 104 }