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

Element.properties介绍

[英]Get an Iterator of properties where the propertyKeys is meant to be a filter on the available keys. If no keys are provide then return all the properties.
[中]获取属性迭代器，其中propertyKeys是可用键的过滤器。如果未提供任何键，则返回所有属性。

代码示例

代码示例来源：origin: thinkaurelius/titan

@Override
protected Iterator<E> flatMap(final Traverser.Admin<Element> traverser) {
  if (useMultiQuery) { //it is guaranteed that all elements are vertices
    assert multiQueryResults != null;
    return convertIterator(multiQueryResults.get(traverser.get()));
  } else if (traverser.get() instanceof Vertex) {
    TitanVertexQuery query = makeQuery((TitanTraversalUtil.getTitanVertex(traverser)).query());
    return convertIterator(query.properties());
  } else {
    //It is some other element (edge or vertex property)
    Iterator<E> iter;
    if (getReturnType().forValues()) {
      assert orders.isEmpty() && hasContainers.isEmpty();
      iter = traverser.get().values(getPropertyKeys());
    } else {
      //this asks for properties
      assert orders.isEmpty();
      //HasContainers don't apply => empty result set
      if (!hasContainers.isEmpty()) return Collections.emptyIterator();
      iter = (Iterator<E>) traverser.get().properties(getPropertyKeys());
    }
    if (limit!=Query.NO_LIMIT) iter = Iterators.limit(iter,limit);
    return iter;
  }
}

代码示例来源：origin: JanusGraph/janusgraph

@Override
protected Iterator<E> flatMap(final Traverser.Admin<Element> traverser) {
  if (useMultiQuery) { //it is guaranteed that all elements are vertices
    assert multiQueryResults != null;
    return convertIterator(multiQueryResults.get(traverser.get()));
  } else if (traverser.get() instanceof JanusGraphVertex || traverser.get() instanceof WrappedVertex) {
    final JanusGraphVertexQuery query = makeQuery((JanusGraphTraversalUtil.getJanusGraphVertex(traverser)).query());
    return convertIterator(query.properties());
  } else {
    //It is some other element (edge or vertex property)
    Iterator<E> iterator;
    if (getReturnType().forValues()) {
      assert orders.isEmpty() && hasContainers.isEmpty();
      iterator = traverser.get().values(getPropertyKeys());
    } else {
      //this asks for properties
      assert orders.isEmpty();
      //HasContainers don't apply => empty result set
      if (!hasContainers.isEmpty()) return Collections.emptyIterator();
      iterator = (Iterator<E>) traverser.get().properties(getPropertyKeys());
    }
    if (limit!=Query.NO_LIMIT) iterator = Iterators.limit(iterator,limit);
    return iterator;
  }
}

代码示例来源：origin: apache/tinkerpop

public static Map<String, Property> propertyMap(final Element element, final String... propertyKeys) {
  final Map<String, Property> propertyMap = new HashMap<>();
  element.properties(propertyKeys).forEachRemaining(property -> propertyMap.put(property.key(), property));
  return propertyMap;
}

代码示例来源：origin: apache/tinkerpop

/**
 * Get the keys of the properties associated with this element.
 * The default implementation iterators the properties and stores the keys into a {@link HashSet}.
 *
 * @return The property key set
 */
public default Set<String> keys() {
  final Set<String> keys = new HashSet<>();
  this.properties().forEachRemaining(property -> keys.add(property.key()));
  return Collections.unmodifiableSet(keys);
}

代码示例来源：origin: apache/tinkerpop

/**
 * Add or set a property value for the {@code Element} given its key.
 */
public <V> Property<V> property(final String key, final V value);

代码示例来源：origin: apache/tinkerpop

public static Map<String, Object> propertyValueMap(final Element element, final String... propertyKeys) {
  final Map<String, Object> values = new HashMap<>();
  element.properties(propertyKeys).forEachRemaining(property -> values.put(property.key(), property.value()));
  return values;
}

代码示例来源：origin: apache/tinkerpop

@Override
public <V> Iterator<? extends Property<V>> properties(final String... propertyKeys) {
  return (Iterator) IteratorUtils.filter(this.element.properties(propertyKeys), property -> !computeKeys.contains(property.key()));
}

代码示例来源：origin: apache/tinkerpop

/**
 * Get the values of properties as an {@link Iterator}.
 */
public default <V> Iterator<V> values(final String... propertyKeys) {
  return IteratorUtils.map(this.<V>properties(propertyKeys), property -> property.value());
}

代码示例来源：origin: apache/tinkerpop

private static void writeElementProperties(final KryoShim kryo, final OutputShim output, final Element element) {
    final Iterator<? extends Property> properties = element.properties();
    output.writeBoolean(properties.hasNext());
    while (properties.hasNext()) {
      final Property p = properties.next();
      output.writeString(p.key());
      kryo.writeClassAndObject(output, p.value());
      output.writeBoolean(properties.hasNext());
    }
  }
}

代码示例来源：origin: apache/tinkerpop

@Override
protected Iterator<E> flatMap(final Traverser.Admin<Element> traverser) {
  return this.returnType.equals(PropertyType.VALUE) ?
      traverser.get().values(this.propertyKeys) :
      (Iterator) traverser.get().properties(this.propertyKeys);
}

代码示例来源：origin: apache/tinkerpop

element.properties(this.propertyKeys) :
TraversalUtil.applyAll(traverser, this.propertyTraversal);

代码示例来源：origin: apache/tinkerpop

public final boolean test(final Element element) {
  // it is OK to evaluate equality of ids via toString(), given that the test suite enforces the value of
  // id().toString() to be a first class representation of the identifier. a string test is only executed
  // if the predicate value is a String.  this allows stuff like: g.V().has(id,lt(10)) to work properly
  if (this.key.equals(T.id.getAccessor()))
    return testingIdString ? testIdAsString(element) : testId(element);
  else if (this.key.equals(T.label.getAccessor()))
    return testLabel(element);
  else if (element instanceof VertexProperty && this.key.equals(T.value.getAccessor()))
    return testValue((VertexProperty) element);
  else if (element instanceof VertexProperty && this.key.equals(T.key.getAccessor()))
    return testKey((VertexProperty) element);
  else {
    if (element instanceof Vertex) {
      final Iterator<? extends Property> itty = element.properties(this.key);
      while (itty.hasNext()) {
        if (testValue(itty.next()))
          return true;
      }
      return false;
    } else {
      final Property property = element.property(this.key);
      return property.isPresent() && testValue(property);
    }
  }
}

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

@Override
public void deinit(Element element)
{
  element.properties(WindupFrame.TYPE_PROP).forEachRemaining(Property::remove);
}

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

public static Map<String, Property> propertyMap(final Element element, final String... propertyKeys) {
  final Map<String, Property> propertyMap = new HashMap<>();
  element.properties(propertyKeys).forEachRemaining(property -> propertyMap.put(property.key(), property));
  return propertyMap;
}

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

/**
 * Get the keys of the properties associated with this element.
 * The default implementation iterators the properties and stores the keys into a {@link HashSet}.
 *
 * @return The property key set
 */
public default Set<String> keys() {
  final Set<String> keys = new HashSet<>();
  this.properties().forEachRemaining(property -> keys.add(property.key()));
  return Collections.unmodifiableSet(keys);
}

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

public static Map<String, Object> propertyValueMap(final Element element, final String... propertyKeys) {
  final Map<String, Object> values = new HashMap<>();
  element.properties(propertyKeys).forEachRemaining(property -> values.put(property.key(), property.value()));
  return values;
}

代码示例来源：origin: rmagen/elastic-gremlin

private Map propertiesMap(Element element) {
  if(element instanceof BaseElement)
    return ((BaseElement)element).allFields();
  Map<String, Object> map = new HashMap<>();
  element.properties().forEachRemaining(property -> map.put(property.key(), property.value()));
  return map;
}

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

/**
 * Get the values of properties as an {@link Iterator}.
 */
public default <V> Iterator<V> values(final String... propertyKeys) {
  return IteratorUtils.map(this.<V>properties(propertyKeys), property -> property.value());
}

代码示例来源：origin: unipop-graph/unipop

public static <E extends Element> Map<String, Object> fullProperties(E element) {
  Map<String, Object> properties = new HashMap<>();
  properties.put(T.id.getAccessor(), element.id());
  properties.put(T.label.getAccessor(), element.label());
  element.properties().forEachRemaining(property -> properties.put(property.key(), property.value()));
  return properties;
}

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

private static void writeElementProperties(final KryoShim kryo, final OutputShim output, final Element element) {
    final Iterator<? extends Property> properties = element.properties();
    output.writeBoolean(properties.hasNext());
    while (properties.hasNext()) {
      final Property p = properties.next();
      output.writeString(p.key());
      kryo.writeClassAndObject(output, p.value());
      output.writeBoolean(properties.hasNext());
    }
  }
}