本文整理了Java中org.locationtech.geogig.model.Node类的一些代码示例，展示了Node类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Node类的具体详情如下：
包路径：org.locationtech.geogig.model.Node
类名称：Node

Node介绍

[英]An identifier->object id mapping for an object
[中]对象的标识符->对象id映射

代码示例

代码示例来源：origin: org.locationtech.geogig/geogig-api

public Node update(final ObjectId newId, final @Nullable Envelope newBounds) {
  ObjectId mdId = getMetadataId().or(ObjectId.NULL);
  return Node.create(getName(), newId, mdId, getType(), newBounds, getExtraData());
}

代码示例来源：origin: locationtech/geogig

static BoundedSimpleFeature empty(SimpleFeatureType type, Node node,
      CoordinateReferenceSystem crs) {
    FeatureId fid = new FeatureIdImpl(node.getName());
    ReferencedEnvelope env = new ReferencedEnvelope(crs);
    node.expand(env);
    return new BoundedSimpleFeature(Collections.emptyList(), type, fid, env);
  }
}

代码示例来源：origin: locationtech/geogig

/**
 * Provides for natural ordering of {@code Node}, based on {@link #getName() name}
 */
public final @Override int compareTo(Node o) {
  int c = getName().compareTo(o.getName());
  if (c == 0) {
    c = getType().compareTo(o.getType());
  }
  if (c == 0) {
    c = getObjectId().compareTo(o.getObjectId());
  }
  return c;
}

代码示例来源：origin: locationtech/geogig

public Node update(final ObjectId newId) {
  return update(newId, bounds().orNull());
}

代码示例来源：origin: locationtech/geogig

private void append(StringBuilder sb, Node node, int indent) {
  sb.append(Strings.repeat("    ", indent)).append(node.getName()).append("->")
      .append(node.getObjectId()).append(" (").append(node.getMetadataId()).append(")\n");
}

代码示例来源：origin: org.locationtech.geogig/geogig-core

private void verifyMetadata(Node node) {
  if (node.getMetadataId().isPresent()) {
    ObjectId mdId = node.getMetadataId().get();
    String msg = "RevFeatureType " + mdId + " is not present (from " + node.getName() + ")";
    assertTrue(msg, objectDb.exists(mdId));
  }
}

代码示例来源：origin: locationtech/geogig

private void assertNodesEqual(List<Node> l1, List<Node> l2) {
  assertEquals(l1, l2);
  for (int i = 0; i < l1.size(); i++) {
    Node n1 = l1.get(i);
    Node n2 = l2.get(i);
    assertEquals(n1.getExtraData(), n2.getExtraData());
    assertEquals(n1.getMetadataId(), n2.getMetadataId());
    assertEquals(n1.bounds(), n2.bounds());
  }
}

代码示例来源：origin: org.locationtech.geogig/geogig-core

/**
 * Overrides to implement a simple optimization for the case where the node bounds haven't
 * changed and hence avoid calling remove and then put, but call put only, since the
 * {@code NodeId} is guaranteed to lay on the same bucket at any depth.
 */
@Override
public int update(Node oldNode, Node newNode) {
  Optional<Envelope> oldBounds = oldNode.bounds();
  Optional<Envelope> newBounds = newNode.bounds();
  if (oldBounds.equals(newBounds)) {
    // in case the bounds didn't change, put will override the old value,
    // otherwise need to remove old and add new separately
    Preconditions.checkArgument(oldNode.getName().equals(newNode.getName()));
    int delta = put(newNode);
    if (delta == 0 && !oldNode.equals(newNode)) {
      delta = 1;
    }
  }
  return super.update(oldNode, newNode);
}

代码示例来源：origin: locationtech/geogig

/**
 * @return the simple name of the {@link Node} this object points to
 */
public String name() {
  return node.getName();
}

代码示例来源：origin: locationtech/geogig

private void verifyFeature(Node node) {
  ObjectId objectId = node.getObjectId();
  assertTrue("feature " + node.getName() + " -> " + objectId + " is not present in objectDb",
      objectDb.exists(objectId));
}

代码示例来源：origin: org.locationtech.geogig/geogig-core

public RevTree build(ObjectStore store) {
  final ObjectId treeId = this.node.getObjectId();
  final RevTree original = EMPTY_TREE_ID.equals(treeId) ? EMPTY : store.getTree(treeId);
  CanonicalTreeBuilder builder = CanonicalTreeBuilder.create(store, original);// .clearSubtrees();
  ImmutableList<Node> currentTrees = original.trees();
  currentTrees.forEach((n) -> builder.remove(n.getName()));
  for (MutableTree childTree : this.childTrees.values()) {
    childTree.build(store);
    Node newNode = childTree.node;
    builder.put(newNode);
  }
  final Node oldNode = this.node;
  RevTree newTree = builder.build();
  Envelope newBounds = SpatialOps.boundsOf(newTree);
  Node newNode = oldNode.update(newTree.getId(), newBounds);
  this.node = newNode;
  return newTree;
}

代码示例来源：origin: locationtech/geogig

/**
 * Expands the provided {@link Envelope} to encompass the {@code Node} this object points to.
 * 
 * @param env the {@link Envelope} to expand
 */
@Override
public void expand(Envelope env) {
  node.expand(env);
}

代码示例来源：origin: locationtech/geogig

/**
 * @return a {@link NodeId} whose {@link NodeId#value() value} is the node's
 *         {@link Node#bounds() bounds} {@link Envelope} or {@code null}
 */
@Override
public NodeId computeId(final Node node) {
  @Nullable
  Envelope bounds = node.bounds().orNull();
  return new NodeId(node.getName(), bounds);
}

代码示例来源：origin: locationtech/geogig

/**
 * Overrides to only call {@link #put(Node) put(newNode)} since both old and new are guaranteed
 * to fall on the same bucket as mandated by the canonical node order.
 */
@Override
public int update(Node oldNode, Node newNode) {
  Preconditions.checkArgument(oldNode.getName().equals(newNode.getName()));
  int delta = put(newNode);
  if (delta == 0 && !oldNode.equals(newNode)) {
    delta = 1;
  }
  return delta;
}

代码示例来源：origin: locationtech/geogig

/**
 * @deprecated use {@link #getObjectId()} instead
 */
@Deprecated
public ObjectId objectId() {
  return node.getObjectId();
}

代码示例来源：origin: locationtech/geogig

public boolean remove(Node node) {
  if (!node.getObjectId().isNull()) {
    node = node.update(ObjectId.NULL);
  }
  int delta = put(node);
  return -1 == delta;
}

代码示例来源：origin: locationtech/geogig

/**
 * @deprecated use {@link RevObjectFactory#createNode}
 */
public static Node tree(final String name, final ObjectId oid, final ObjectId metadataId) {
  return create(name, oid, metadataId, TYPE.TREE, null);
}

代码示例来源：origin: locationtech/geogig

@Override
public boolean equals(Object o) {
  if (o == this) {
    return true;
  }
  if (!(o instanceof MutableTree)) {
    return false;
  }
  MutableTree other = (MutableTree) o;
  return node.equals(other.node) && node.getMetadataId().equals(other.node.getMetadataId())
      && childTrees.equals(other.childTrees);
}

代码示例来源：origin: locationtech/geogig

@SuppressWarnings("unchecked")
public static Map<String, Object> getMaterializedAttributes(Node n) {
  Object v = n.getExtraData(IndexInfo.FEATURE_ATTRIBUTES_EXTRA_DATA);
  Preconditions.checkArgument(v == null || v instanceof Map);
  return (Map<String, Object>) v;
}

代码示例来源：origin: org.locationtech.geogig/geogig-core

public Node createNode(String name, @Nullable Envelope bounds) {
  ObjectId id = RevObjectTestSupport.hashString(name);
  Node n = Node.create(name, id, ObjectId.NULL, RevObject.TYPE.FEATURE, bounds);
  if (bounds != null && !bounds.isNull()) {
    Envelope float32Bounds = n.bounds().get();
    Assert.assertTrue(float32Bounds.contains(bounds));
  }
  return n;
}