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.List;
  11 import java.util.Map;
  12
  13 import org.opendaylight.yangtools.concepts.Immutable;
  14 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
  15 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
  16 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
  17 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
  18 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
  19 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.ListNodeBuilder;
  20 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeContainerBuilder;
  21 import org.opendaylight.yangtools.yang.data.impl.schema.nodes.AbstractImmutableNormalizedNode;
  22
  23 import com.google.common.base.Optional;
  24 import com.google.common.collect.Maps;
  25
  26 public class ImmutableLeafSetNodeBuilder<T> implements ListNodeBuilder<T, LeafSetEntryNode<T>> {
  27
  28     protected Map<InstanceIdentifier.NodeWithValue, LeafSetEntryNode<T>> value = Maps.newLinkedHashMap();
  29     protected InstanceIdentifier.NodeIdentifier nodeIdentifier;
  30
  31     public static <T> ListNodeBuilder<T, LeafSetEntryNode<T>> create() {
  32         return new ImmutableLeafSetNodeBuilder<>();
  33     }
  34
  35     @Override
  36     public ListNodeBuilder<T, LeafSetEntryNode<T>> withChild(final LeafSetEntryNode<T> child) {
  37         this.value.put(child.getIdentifier(), child);
  38         return this;
  39     }
  40
  41     @Override
  42     public LeafSetNode<T> build() {
  43         return new ImmutableLeafSetNode<>(nodeIdentifier, value);
  44     }
  45
  46     @Override
  47     public ListNodeBuilder<T, LeafSetEntryNode<T>> withNodeIdentifier(
  48             final InstanceIdentifier.NodeIdentifier nodeIdentifier) {
  49         this.nodeIdentifier = nodeIdentifier;
  50         return this;
  51     }
  52
  53     @Override
  54     public ListNodeBuilder<T, LeafSetEntryNode<T>> withValue(final List<LeafSetEntryNode<T>> value) {
  55         for (LeafSetEntryNode<T> leafSetEntry : value) {
  56             withChild(leafSetEntry);
  57         }
  58
  59         return this;
  60     }
  61
  62     @Override
  63     public ListNodeBuilder<T, LeafSetEntryNode<T>> withChildValue(final T value) {
  64         return withChild(new ImmutableLeafSetEntryNodeBuilder.ImmutableLeafSetEntryNode<>(
  65                 new InstanceIdentifier.NodeWithValue(nodeIdentifier.getNodeType(), value), value));
  66     }
  67
  68     private final static class ImmutableLeafSetNode<T> extends
  69             AbstractImmutableNormalizedNode<InstanceIdentifier.NodeIdentifier, Iterable<LeafSetEntryNode<T>>> implements
  70             Immutable, LeafSetNode<T> {
  71
  72         private final Map<InstanceIdentifier.NodeWithValue, LeafSetEntryNode<T>> mappedChildren;
  73
  74         ImmutableLeafSetNode(final InstanceIdentifier.NodeIdentifier nodeIdentifier,
  75                 final Map<InstanceIdentifier.NodeWithValue, LeafSetEntryNode<T>> children) {
  76             super(nodeIdentifier, children.values());
  77             this.mappedChildren = children;
  78         }
  79
  80         @Override
  81         public Optional<LeafSetEntryNode<T>> getChild(final InstanceIdentifier.NodeWithValue child) {
  82             return Optional.fromNullable(mappedChildren.get(child));
  83         }
  84
  85         @Override
  86         public String toString() {
  87             final StringBuffer sb = new StringBuffer("ImmutableLeafSetNode{");
  88             sb.append("nodeIdentifier=").append(nodeIdentifier);
  89             sb.append(", children=").append(value);
  90             sb.append('}');
  91             return sb.toString();
  92         }
  93     }
  94
  95     @Override
  96     public NormalizedNodeContainerBuilder<NodeIdentifier, PathArgument, LeafSetEntryNode<T>, LeafSetNode<T>> addChild(
  97             final LeafSetEntryNode<T> child) {
  98         return withChild(child);
  99     }
 100
 101 }