org.apache.tinkerpop.gremlin.structure.Element.label()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中org.apache.tinkerpop.gremlin.structure.Element.label()方法的一些代码示例，展示了Element.label()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。Element.label()方法的具体详情如下：
包路径：org.apache.tinkerpop.gremlin.structure.Element
类名称：Element
方法名：label

Element.label介绍

[英]Gets the label for the graph Element which helps categorize it.
[中]获取有助于对其进行分类的图形元素的标签。

代码示例

代码示例来源：origin: apache/tinkerpop

  1. @Override
  2.   public String apply(final Element element) {
  3.     return element.label();
  4.   }
  5. },

代码示例来源：origin: apache/tinkerpop

  1. @Override
  2. public String label() {
  3.   return this.element.label();
  4. }

代码示例来源：origin: apache/tinkerpop

  1. @Override
  2. public String label() {
  3.   return this.baseElement.label();
  4. }

代码示例来源：origin: apache/tinkerpop

  1. protected DetachedElement(final Element element) {
  2.   this.id = element.id();
  3.   try {
  4.     this.label = element.label();
  5.   } catch (final UnsupportedOperationException e) {   // ghetto.
  6.     this.label = Vertex.DEFAULT_LABEL;
  7.   }
  8. }

代码示例来源：origin: apache/tinkerpop

  1. @Override
  2. protected String map(final Traverser.Admin<S> traverser) {
  3.   return traverser.get().label();
  4. }

代码示例来源：origin: apache/tinkerpop

  1. protected boolean testLabel(Element element) {
  2.   return this.predicate.test(element.label());
  3. }

代码示例来源：origin: apache/tinkerpop

  1. public ReferenceElement(final Element element) {
  2.   this.id = element.id();
  3.   try {
  4.     //Exception creation takes too much time, return default values for known types
  5.     if (element instanceof ComputerGraph.ComputerAdjacentVertex) {
  6.       this.label = Vertex.DEFAULT_LABEL;
  7.     } else {
  8.       this.label = element.label();
  9.     }
  10.   } catch (final UnsupportedOperationException e) {
  11.     if (element instanceof Vertex)
  12.       this.label = Vertex.DEFAULT_LABEL;
  13.     else if (element instanceof Edge)
  14.       this.label = Edge.DEFAULT_LABEL;
  15.     else
  16.       this.label = VertexProperty.DEFAULT_LABEL;
  17.   }
  18. }

代码示例来源：origin: apache/tinkerpop

  1. /**
  2.  * Retrieve the properties associated with a particular element.
  3.  * The result is a Object[] where odd indices are String keys and even indices are the values.
  4.  *
  5.  * @param element          the element to retrieve properties from
  6.  * @param includeId        include Element.ID in the key/value list
  7.  * @param includeLabel     include Element.LABEL in the key/value list
  8.  * @param propertiesToCopy the properties to include with an empty list meaning copy all properties
  9.  * @return a key/value array of properties where odd indices are String keys and even indices are the values.
  10.  */
  11. public static Object[] getProperties(final Element element, final boolean includeId, final boolean includeLabel, final Set<String> propertiesToCopy) {
  12.   final List<Object> keyValues = new ArrayList<>();
  13.   if (includeId) {
  14.     keyValues.add(T.id);
  15.     keyValues.add(element.id());
  16.   }
  17.   if (includeLabel) {
  18.     keyValues.add(T.label);
  19.     keyValues.add(element.label());
  20.   }
  21.   element.keys().forEach(key -> {
  22.     if (propertiesToCopy.isEmpty() || propertiesToCopy.contains(key)) {
  23.       keyValues.add(key);
  24.       keyValues.add(element.value(key));
  25.     }
  26.   });
  27.   return keyValues.toArray(new Object[keyValues.size()]);
  28. }

代码示例来源：origin: apache/tinkerpop

  1. if (includeToken(WithOptions.values)) map.put(T.value, ((VertexProperty<?>) element).value());
  2. } else {
  3.   if (includeToken(WithOptions.labels)) map.put(T.label, element.label());

代码示例来源：origin: apache/tinkerpop

  1. @Override
  2. public <O extends OutputShim> void write(final KryoShim<?, O> kryo, final O output, final Property property) {
  3.   output.writeString(property.key());
  4.   kryo.writeClassAndObject(output, property.value());
  5.   kryo.writeClassAndObject(output, property.element().id());
  6.   output.writeString(property.element().label());
  7. }

代码示例来源：origin: org.apache.tinkerpop/gremlin-core

  1. @Override
  2.   public String apply(final Element element) {
  3.     return element.label();
  4.   }
  5. },

代码示例来源：origin: org.apache.tinkerpop/gremlin-core

  1. @Override
  2. protected String map(final Traverser.Admin<S> traverser) {
  3.   return traverser.get().label();
  4. }

代码示例来源：origin: org.apache.tinkerpop/gremlin-core

  1. protected DetachedElement(final Element element) {
  2.   this.id = element.id();
  3.   try {
  4.     this.label = element.label();
  5.   } catch (final UnsupportedOperationException e) {   // ghetto.
  6.     this.label = Vertex.DEFAULT_LABEL;
  7.   }
  8. }

代码示例来源：origin: org.hawkular.inventory/hawkular-inventory-impl-tinkerpop

  1. @Override
  2. public boolean isBackendInternal(Element element) {
  3.   return (element instanceof Vertex && element.property(Constants.Property.__type.name()).value().equals(
  4.       Constants.InternalType.__identityHash.name())) || (element instanceof Edge && (
  5.           element.label().equals(Constants.InternalEdge.__withIdentityHash.name()) ||
  6.           element.label().equals(Constants.InternalEdge.__containsIdentityHash.name())
  7.       ));
  8. }

代码示例来源：origin: rmagen/elastic-gremlin

  1. public void addElement(Element element, String index, String routing,  boolean create) {
  2.   IndexRequestBuilder indexRequest = client.prepareIndex(index, element.label(), element.id().toString())
  3.       .setSource(propertiesMap(element)).setRouting(routing).setCreate(create);
  4.   if(bulkRequest != null) bulkRequest.add(indexRequest);
  5.   else indexRequest.execute().actionGet();
  6.   revision++;
  7. }

代码示例来源：origin: rayokota/hgraphdb

  1. @Override
  2.   public Iterator<Mutation> constructMutations() {
  3.     byte[] bytes = ValueUtils.serializePropertyValue(graph, ((HBaseElement) element).getElementType(), element.label(), key, value);
  4.     Put put = new Put(ValueUtils.serializeWithSalt(element.id()));
  5.     put.addColumn(Constants.DEFAULT_FAMILY_BYTES, Bytes.toBytes(key), bytes);
  6.     put.addColumn(Constants.DEFAULT_FAMILY_BYTES, Constants.UPDATED_AT_BYTES,
  7.         ValueUtils.serialize(((HBaseElement) element).updatedAt()));
  8.     return IteratorUtils.of(put);
  9.   }
  10. }

代码示例来源：origin: org.hawkular.inventory/hawkular-inventory-impl-tinkerpop

  1. @Override
  2. public boolean hasRelationship(Element source, Element target, String relationshipName) {
  3.   if (!(source instanceof Vertex) || !(target instanceof Vertex)) {
  4.     return false;
  5.   }
  6.   Iterator<?> it = context.getGraph().traversal()
  7.       .V(source).out(relationshipName).hasLabel(target.label()).is(target);
  8.   return closeAfter(it, it::hasNext);
  9. }

代码示例来源：origin: rmagen/elastic-gremlin

  1. public void updateElement(Element element, String index, String routing, boolean upsert) throws ExecutionException, InterruptedException {
  2.   UpdateRequest updateRequest = new UpdateRequest(index, element.label(), element.id().toString())
  3.       .doc(propertiesMap(element)).routing(routing);
  4.   if(upsert)
  5.     updateRequest.detectNoop(true).docAsUpsert(true);
  6.   if(bulkRequest != null) bulkRequest.add(updateRequest);
  7.   else client.update(updateRequest).actionGet();
  8.   revision++;
  9. }

代码示例来源：origin: rayokota/hgraphdb

  1. protected static Iterator<? extends Mutation> constructMutations(
  2.       HBaseGraph graph, IndexMetadata index, ElementReader<?> reader, Result result)
  3.       throws IOException, InterruptedException {
  5.     Element element = reader.parse(result);
  6.     if (element.label().equals(index.label()) && ((HBaseElement) element).hasProperty(index.propertyKey())) {
  7.       Mutator remover = index.type() == ElementType.EDGE
  8.           ? new EdgeIndexRemover(graph, (Edge) element, index.propertyKey(), null)
  9.           : new VertexIndexRemover(graph, (Vertex) element, index.propertyKey(), null);
  10.       return remover.constructMutations();
  11.     }
  12.     return Collections.emptyIterator();
  13.   }
  14. }

代码示例来源：origin: org.apache.tinkerpop/gremlin-core

  1. @Override
  2. public <O extends OutputShim> void write(final KryoShim<?, O> kryo, final O output, final Property property) {
  3.   output.writeString(property.key());
  4.   kryo.writeClassAndObject(output, property.value());
  5.   kryo.writeClassAndObject(output, property.element().id());
  6.   output.writeString(property.element().label());
  7. }

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