com.tinkerpop.blueprints.Direction.opposite()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中com.tinkerpop.blueprints.Direction.opposite()方法的一些代码示例，展示了Direction.opposite()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。Direction.opposite()方法的具体详情如下：
包路径：com.tinkerpop.blueprints.Direction
类名称：Direction
方法名：opposite

Direction.opposite介绍

暂无

代码示例

代码示例来源：origin: org.jboss.windup.graph.frames/windup-frames

public Object processEdge(final Range annotation, final Method method, final Object[] arguments, final FramedGraph framedGraph, final Edge edge, final Direction direction) {
  return framedGraph.frame(edge.getVertex(direction.opposite()), method.getReturnType());
}

代码示例来源：origin: com.tinkerpop/frames

public Object processEdge(final Range annotation, final Method method, final Object[] arguments, final FramedGraph framedGraph, final Edge edge, final Direction direction) {
  return framedGraph.frame(edge.getVertex(direction.opposite()), method.getReturnType());
}

代码示例来源：origin: com.tinkerpop/frames

private void removeEdges(final Direction direction, final String label, final Vertex element, final Vertex otherVertex, final FramedGraph framedGraph) {
    for (final Edge edge : element.getEdges(direction, label)) {
      if (null == otherVertex || edge.getVertex(direction.opposite()).equals(otherVertex)) {
        framedGraph.removeEdge(edge);
      }
    }
  }
}

代码示例来源：origin: org.jboss.windup.graph.frames/windup-frames

private void removeEdges(final Direction direction, final String label, final Vertex element, final Vertex otherVertex, final FramedGraph framedGraph) {
    for (final Edge edge : element.getEdges(direction, label)) {
      if (null == otherVertex || edge.getVertex(direction.opposite()).equals(otherVertex)) {
        framedGraph.removeEdge(edge);
      }
    }
  }
}

代码示例来源：origin: thinkaurelius/faunus

@Override
public void setup(final Reducer.Context context) throws IOException, InterruptedException {
  this.direction = Direction.valueOf(context.getConfiguration().get(LinkMapReduce.DIRECTION));
  this.direction = this.direction.opposite();
  this.vertex = new FaunusVertex(context.getConfiguration().getBoolean(FaunusCompiler.PATH_ENABLED, false));
}

代码示例来源：origin: thinkaurelius/faunus

@Override
public void setup(final Reducer.Context context) throws IOException, InterruptedException {
  this.direction = Direction.valueOf(context.getConfiguration().get(DIRECTION));
  this.direction = this.direction.opposite();
  this.vertex = new FaunusVertex(context.getConfiguration().getBoolean(FaunusCompiler.PATH_ENABLED, false));
}

代码示例来源：origin: thinkaurelius/faunus

@Override
public void setup(final Reducer.Context context) throws IOException, InterruptedException {
  this.direction = Direction.valueOf(context.getConfiguration().get(DIRECTION));
  if (!this.direction.equals(BOTH))
    this.direction = this.direction.opposite();
  this.labels = context.getConfiguration().getStrings(LABELS);
  this.vertex = new FaunusVertex(context.getConfiguration().getBoolean(FaunusCompiler.PATH_ENABLED, false));
}

代码示例来源：origin: thinkaurelius/faunus

@Override
  public void reduce(final LongWritable key, final Iterable<Holder<FaunusVertex>> values, final Reducer<LongWritable, Holder<FaunusVertex>, NullWritable, FaunusVertex>.Context context) throws IOException, InterruptedException {
    long edgesAggregated = 0;
    this.vertex.reuse(key.get());
    for (final Holder<FaunusVertex> holder : values) {
      if (holder.getTag() == 's') {
        edgesAggregated = edgesAggregated + ((List) holder.get().getEdges(direction.opposite())).size();
        this.vertex.addEdges(direction.opposite(), holder.get());
      } else {
        this.vertex.addAll(holder.get());
      }
    }
    context.write(NullWritable.get(), this.vertex);
    context.getCounter(Counters.EDGES_ADDED).increment(edgesAggregated);
  }
}

代码示例来源：origin: thinkaurelius/faunus

@Override
public void map(final NullWritable key, final FaunusVertex value, final Mapper<NullWritable, FaunusVertex, LongWritable, Holder<FaunusVertex>>.Context context) throws IOException, InterruptedException {
  long edgesInverted = 0;
  for (final Edge edge : value.getEdges(this.direction)) {
    final long id = (Long) edge.getVertex(this.direction.opposite()).getId();
    this.longWritable.set(id);
    this.shellVertex.reuse(id);
    this.shellVertex.addEdge(this.direction.opposite(), (FaunusEdge) edge);
    context.write(this.longWritable, this.vertexHolder.set('s', this.shellVertex));
    edgesInverted++;
  }
  this.longWritable.set(value.getIdAsLong());
  context.write(this.longWritable, this.vertexHolder.set('r', value));
  context.getCounter(Counters.EDGES_COPIED).increment(edgesInverted);
}

代码示例来源：origin: org.hawkular.titan/titan-core

@Override
public EdgeLabel make() {
  TypeDefinitionMap definition = makeDefinition();
  Preconditions.checkArgument(unidirectionality==Direction.BOTH || !getMultiplicity().isUnique(unidirectionality.opposite()),
      "Unidirectional labels cannot have restricted multiplicity at the other end");
  Preconditions.checkArgument(unidirectionality==Direction.BOTH || !hasSortKey() ||
      !getMultiplicity().isUnique(unidirectionality),
      "Unidirectional labels with restricted multiplicity cannot have a sort key");
  Preconditions.checkArgument(unidirectionality!=Direction.IN || definition.getValue(HIDDEN,Boolean.class));
  definition.setValue(UNIDIRECTIONAL, unidirectionality);
  return tx.makeEdgeLabel(getName(), definition);
}

代码示例来源：origin: com.orientechnologies/orientdb-graphdb

public boolean filter(final OrientEdge iObject) {
 if (targetVertex != null && !targetVertex.equals(iObject.getVertex(connection.getKey().opposite())))
  return false;
 return this.sourceVertex.settings.isUseVertexFieldsForEdgeLabels() || iObject.isLabeled(labels);
}

代码示例来源：origin: thinkaurelius/faunus

private void writeEdges(final Vertex vertex, final Direction direction, final DataOutput out) throws IOException {
  final CounterMap<String> map = new CounterMap<String>();
  for (final Edge edge : vertex.getEdges(direction)) {
    map.incr(edge.getLabel(), 1);
  }
  WritableUtils.writeVInt(out, map.size());
  for (final Map.Entry<String, Long> entry : map.entrySet()) {
    out.writeUTF(entry.getKey());
    WritableUtils.writeVInt(out, entry.getValue().intValue());
    for (final Edge edge : vertex.getEdges(direction, entry.getKey())) {
      WritableUtils.writeVLong(out, elementIdHandler.convertIdentifier(edge));
      out.writeBoolean(false);
      WritableUtils.writeVLong(out, 0);
      writeProperties(edge, out);
      WritableUtils.writeVLong(out, elementIdHandler.convertIdentifier(edge.getVertex(direction.opposite())));
    }
  }
}

代码示例来源：origin: com.orientechnologies/orientdb-graphdb

if (iVertexToRemove.equals(OrientEdge.getConnection(curr, direction.opposite()))) {
 it.remove();
 if (iAlsoInverse)
if (iVertexToRemove.equals(OrientEdge.getConnection(curr, direction.opposite()))) {
 it.remove();
 if (iAlsoInverse)

代码示例来源：origin: com.orientechnologies/orientdb-graphdb

@Override
public OIdentifiable getGraphElementRecord(final Object iObject) {
 final ORecord rec = ((OIdentifiable) iObject).getRecord();
 if (rec == null || !(rec instanceof ODocument))
  return null;
 final ODocument value = (ODocument) rec;
 final OIdentifiable v;
 OImmutableClass immutableClass = ODocumentInternal.getImmutableSchemaClass(value);
 if (immutableClass.isVertexType()) {
  // DIRECT VERTEX
  v = value;
 } else if (immutableClass.isEdgeType()) {
  // EDGE
  if (vertex.settings.isUseVertexFieldsForEdgeLabels() || OrientEdge.isLabeled(OrientEdge.getRecordLabel(value), iLabels))
   v = OrientEdge.getConnection(value, connection.getKey().opposite());
  else
   v = null;
 } else
  throw new IllegalStateException("Invalid content found between connections: " + value);
 return v;
}

代码示例来源：origin: org.hawkular.titan/titan-core

int vertexcompare = AbstractElement.compare(r1.getVertex(EdgeDirection.position(dir1.opposite())),
    r2.getVertex(EdgeDirection.position(dir1.opposite())));
if (vertexcompare != 0) return vertexcompare;

代码示例来源：origin: com.tinkerpop.blueprints/blueprints-orient-graph

@Override
public Vertex createWrapper(final Object iObject) {
  if (iObject instanceof OrientVertex)
    return (OrientVertex) iObject;
  final ODocument value = ((OIdentifiable) iObject).getRecord();
  final OrientVertex v;
  if (value.getSchemaClass().isSubClassOf(OrientVertex.CLASS_NAME)) {
    // DIRECT VERTEX
    v = new OrientVertex(vertex.graph, value);
  } else if (value.getSchemaClass().isSubClassOf(OrientEdge.CLASS_NAME)) {
    // EDGE
    if (vertex.graph.isUseVertexFieldsForEdgeLabels() || OrientEdge.isLabeled(OrientEdge.getRecordLabel(value), iLabels))
      v = new OrientVertex(vertex.graph, OrientEdge.getConnection(value, connection.getKey().opposite()));
    else
      v = null;
  } else
    throw new IllegalStateException("Invalid content found between connections:" + value);
  return v;
}

代码示例来源：origin: com.tinkerpop.blueprints/blueprints-orient-graph

OrientEdge.getRecordLabel(fieldRecord), iLabels)) {
final OIdentifiable vertexDoc = OrientEdge.getConnection(
    fieldRecord, connection.getKey().opposite());
if (vertexDoc == null) {
  fieldRecord.reload();
        "Cannot load edge " + fieldRecord
            + " to get the "
            + connection.getKey().opposite()
            + " vertex");
    return;

代码示例来源：origin: com.orientechnologies/orientdb-graphdb

OIdentifiable vertexDoc = OrientEdge.getConnection(fieldRecord, connection.getKey().opposite());
if (vertexDoc == null) {
 vertexDoc = OrientEdge.getConnection(fieldRecord, connection.getKey().opposite());
    .warn(this, "Cannot load edge " + fieldRecord + " to get the " + connection.getKey().opposite() + " vertex");
  return;

代码示例来源：origin: com.orientechnologies/orientdb-graphdb

Object targetVertex = OrientEdge.getConnection(fieldRecord, connection.getKey().opposite());

代码示例来源：origin: org.hawkular.titan/titan-core

TitanVertex oth = edge.getVertex(dir.opposite());
assert oth instanceof TitanSchemaVertex;
TypeDefinitionDescription desc = edge.getProperty(BaseKey.SchemaDefinitionDesc);

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