本文整理了Java中org.apache.tinkerpop.gremlin.structure.Element.id()方法的一些代码示例，展示了Element.id()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.id()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：id

Element.id介绍

[英]Gets the unique identifier for the graph Element.
[中]获取图形元素的唯一标识符。

代码示例

代码示例来源：origin: thinkaurelius/titan

public static long getCompareId(Element element) {
  Object id = element.id();
  if (id instanceof Long) return (Long)id;
  else if (id instanceof RelationIdentifier) return ((RelationIdentifier)id).getRelationId();
  else throw new IllegalArgumentException("Element identifier has unrecognized type: " + id);
}

代码示例来源：origin: JanusGraph/janusgraph

public static long getCompareId(Element element) {
  Object id = element.id();
  if (id instanceof Long) return (Long)id;
  else if (id instanceof RelationIdentifier) return ((RelationIdentifier)id).getRelationId();
  else throw new IllegalArgumentException("Element identifier has unrecognized type: " + id);
}

代码示例来源：origin: thinkaurelius/titan

@Override
public boolean equals(Object other) {
  if (other==null)
    return false;
  if (this==other)
    return true;
  if (!((this instanceof Vertex && other instanceof Vertex) ||
      (this instanceof Edge && other instanceof Edge) ||
      (this instanceof VertexProperty && other instanceof VertexProperty)))
    return false;
  //Same type => they are the same if they have identical ids.
  if (other instanceof AbstractElement) {
    return getCompareId()==((AbstractElement)other).getCompareId();
  } else if (other instanceof TitanElement) {
    return ((TitanElement) other).hasId() && getCompareId()==((TitanElement)other).longId();
  } else if (other instanceof Element) {
    Object otherId = ((Element)other).id();
    if (otherId instanceof RelationIdentifier) return ((RelationIdentifier) otherId).getRelationId()==getCompareId();
    else return otherId.equals(getCompareId());
  } else return false;
}

代码示例来源：origin: JanusGraph/janusgraph

@Override
public boolean equals(Object other) {
  if (other==null)
    return false;
  if (this==other)
    return true;
  if (!((this instanceof Vertex && other instanceof Vertex) ||
      (this instanceof Edge && other instanceof Edge) ||
      (this instanceof VertexProperty && other instanceof VertexProperty)))
    return false;
  //Same type => they are the same if they have identical ids.
  if (other instanceof AbstractElement) {
    return getCompareId()==((AbstractElement)other).getCompareId();
  } else if (other instanceof JanusGraphElement) {
    return ((JanusGraphElement) other).hasId() && getCompareId()==((JanusGraphElement)other).longId();
  } else {
    Object otherId = ((Element)other).id();
    if (otherId instanceof RelationIdentifier) return ((RelationIdentifier) otherId).getRelationId()==getCompareId();
    else return otherId.equals(getCompareId());
  }
}

代码示例来源：origin: apache/tinkerpop

@Override
  public Object apply(final Element element) {
    return element.id();
  }
},

代码示例来源：origin: apache/tinkerpop

public void convertElementsToIds() {
  for (int i = 0; i < this.ids.length; i++) {    // if this is going to OLAP, convert to ids so you don't serialize elements
    if (this.ids[i] instanceof Element)
      this.ids[i] = ((Element) this.ids[i]).id();
  }
}

代码示例来源：origin: apache/tinkerpop

@Override
public Object id() {
  return this.baseElement.id();
}

代码示例来源：origin: apache/tinkerpop

@Override
public Object id() {
  return this.element.id();
}

代码示例来源：origin: apache/tinkerpop

/**
 * Simply tests if the value returned from {@link org.apache.tinkerpop.gremlin.structure.Element#id()} are {@code equal()}.
 *
 * @param a the first {@link org.apache.tinkerpop.gremlin.structure.Element}
 * @param b the second {@link org.apache.tinkerpop.gremlin.structure.Element}
 * @return true if ids are equal and false otherwise
 */
public static boolean haveEqualIds(final Element a, final Element b) {
  return a.id().equals(b.id());
}

代码示例来源：origin: thinkaurelius/titan

elementIds[i] = ((Element) ids[i]).id();

代码示例来源：origin: apache/tinkerpop

/**
 * If two {@link Element} instances are equal, then they must have the same hash codes. This methods ensures consistent hashCode values.
 *
 * @param element the element to get the hashCode for
 * @return the hash code of the element
 */
public static int hashCode(final Element element) {
  return element.id().hashCode();
}

代码示例来源：origin: JanusGraph/janusgraph

@Override
public void apply(final Traversal.Admin<?, ?> traversal) {
  if (TraversalHelper.onGraphComputer(traversal))
    return;
  TraversalHelper.getStepsOfClass(GraphStep.class, traversal).forEach(originalGraphStep -> {
    if (originalGraphStep.getIds() == null || originalGraphStep.getIds().length == 0) {
      //Try to optimize for index calls
      final JanusGraphStep<?, ?> janusGraphStep = new JanusGraphStep<>(originalGraphStep);
      TraversalHelper.replaceStep(originalGraphStep, janusGraphStep, traversal);
      HasStepFolder.foldInIds(janusGraphStep, traversal);
      HasStepFolder.foldInHasContainer(janusGraphStep, traversal, traversal);
      HasStepFolder.foldInOrder(janusGraphStep, janusGraphStep.getNextStep(), traversal, traversal, janusGraphStep.returnsVertex(), null);
      HasStepFolder.foldInRange(janusGraphStep, JanusGraphTraversalUtil.getNextNonIdentityStep(janusGraphStep), traversal, null);
    } else {
      //Make sure that any provided "start" elements are instantiated in the current transaction
      final Object[] ids = originalGraphStep.getIds();
      ElementUtils.verifyArgsMustBeEitherIdOrElement(ids);
      if (ids[0] instanceof Element) {
        //GraphStep constructor ensures that the entire array is elements
        final Object[] elementIds = new Object[ids.length];
        for (int i = 0; i < ids.length; i++) {
          elementIds[i] = ((Element) ids[i]).id();
        }
        originalGraphStep.setIteratorSupplier(() -> originalGraphStep.returnsVertex() ?
            ((Graph) originalGraphStep.getTraversal().getGraph().get()).vertices(elementIds) :
            ((Graph) originalGraphStep.getTraversal().getGraph().get()).edges(elementIds));
      }
    }
  });
}

代码示例来源：origin: apache/tinkerpop

protected DetachedElement(final Element element) {
  this.id = element.id();
  try {
    this.label = element.label();
  } catch (final UnsupportedOperationException e) {   // ghetto.
    this.label = Vertex.DEFAULT_LABEL;
  }
}

代码示例来源：origin: apache/tinkerpop

@Override
protected Object map(final Traverser.Admin<S> traverser) {
  return traverser.get().id();
}

代码示例来源：origin: apache/tinkerpop

protected boolean testIdAsString(Element element) {
  return this.predicate.test(element.id().toString());
}

代码示例来源：origin: apache/tinkerpop

private void ser(final Object o, final JsonGenerator jsonGenerator,
           final SerializerProvider serializerProvider) throws IOException {
    if (Element.class.isAssignableFrom(o.getClass()))
      jsonGenerator.writeFieldName((((Element) o).id()).toString());
    else
      super.serialize(o, jsonGenerator, serializerProvider);
  }
}

代码示例来源：origin: apache/tinkerpop

private void ser(final Object o, final JsonGenerator jsonGenerator,
           final SerializerProvider serializerProvider) throws IOException {
    if (Element.class.isAssignableFrom(o.getClass()))
      jsonGenerator.writeFieldName((((Element) o).id()).toString());
    else
      super.serialize(o, jsonGenerator, serializerProvider);
  }
}

代码示例来源：origin: apache/tinkerpop

private void ser(final Object o, final JsonGenerator jsonGenerator,
           final SerializerProvider serializerProvider) throws IOException {
    if (Element.class.isAssignableFrom(o.getClass()))
      jsonGenerator.writeFieldName((((Element) o).id()).toString());
    else
      super.serialize(o, jsonGenerator, serializerProvider);
  }
}

代码示例来源：origin: hugegraph/hugegraph

@Override
public boolean equals(Object obj) {
  if (!(obj instanceof Element)) {
    return false;
  }
  Element other = (Element) obj;
  if (this.id() == null) {
    return false;
  }
  return this.id().equals(other.id());
}

代码示例来源：origin: apache/tinkerpop

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