本文整理了Java中org.apache.tinkerpop.gremlin.structure.T.getAccessor()
方法的一些代码示例,展示了T.getAccessor()
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。T.getAccessor()
方法的具体详情如下:
包路径:org.apache.tinkerpop.gremlin.structure.T
类名称:T
方法名:getAccessor
暂无
代码示例来源:origin: hugegraph/hugegraph
public static boolean keyForContainsKeyOrValue(String key) {
return key.equals(T.key.getAccessor()) ||
key.equals(T.value.getAccessor());
}
代码示例来源:origin: hugegraph/hugegraph
public static boolean keyForContainsValue(String key) {
return key.equals(T.value.getAccessor());
}
代码示例来源:origin: hugegraph/hugegraph
public static boolean keyForContainsKey(String key) {
return key.equals(T.key.getAccessor());
}
代码示例来源:origin: apache/tinkerpop
public Neo4jVertexProperty(final Neo4jVertex vertex, final Neo4jNode vertexPropertyNode) {
this.vertex = vertex;
this.key = (String) vertexPropertyNode.getProperty(T.key.getAccessor());
this.value = (V) vertexPropertyNode.getProperty(T.value.getAccessor());
this.vertexPropertyNode = vertexPropertyNode;
}
代码示例来源:origin: apache/tinkerpop
protected TinkerEdge(final Object id, final Vertex outVertex, final String label, final Vertex inVertex) {
super(id, label);
this.outVertex = outVertex;
this.inVertex = inVertex;
TinkerHelper.autoUpdateIndex(this, T.label.getAccessor(), this.label, null);
}
代码示例来源:origin: hugegraph/hugegraph
public static HugeKeys string2HugeKey(String key) {
if (key.equals(T.label.getAccessor())) {
return HugeKeys.LABEL;
} else if (key.equals(T.id.getAccessor())) {
return HugeKeys.ID;
} else if (keyForContainsKeyOrValue(key)) {
return HugeKeys.PROPERTIES;
}
return HugeKeys.valueOf(key);
}
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: apache/tinkerpop
/**
* Helper method for providers that want to "fold in" {@link HasContainer}'s based on id checking into the ids of the {@link GraphStep}.
*
* @param graphStep the GraphStep to potentially {@link GraphStep#addIds(Object...)}.
* @param hasContainer The {@link HasContainer} to check for id validation.
* @return true if the {@link HasContainer} updated ids and thus, was processed.
*/
public static boolean processHasContainerIds(final GraphStep<?, ?> graphStep, final HasContainer hasContainer) {
if (hasContainer.getKey().equals(T.id.getAccessor()) && graphStep.ids.length == 0 &&
(hasContainer.getBiPredicate() == Compare.eq || hasContainer.getBiPredicate() == Contains.within)) {
graphStep.addIds(hasContainer.getValue());
return true;
}
return false;
}
}
代码示例来源:origin: apache/tinkerpop
/**
* Filters vertices, edges and vertex properties based on their label.
*
* @param predicate the filter to apply to the label of the {@link Element}
* @return the traversal with an appended {@link HasStep}
* @see <a href="http://tinkerpop.apache.org/docs/${project.version}/reference/#has-step" target="_blank">Reference Documentation - Has Step</a>
* @since 3.2.4
*/
public default GraphTraversal<S, E> hasLabel(final P<String> predicate) {
this.asAdmin().getBytecode().addStep(Symbols.hasLabel, predicate);
return TraversalHelper.addHasContainer(this.asAdmin(), new HasContainer(T.label.getAccessor(), predicate));
}
代码示例来源:origin: apache/tinkerpop
/**
* Filters vertices, edges and vertex properties based on their identifier.
*
* @param predicate the filter to apply to the identifier of the {@link Element}
* @return the traversal with an appended {@link HasStep}
* @see <a href="http://tinkerpop.apache.org/docs/${project.version}/reference/#has-step" target="_blank">Reference Documentation - Has Step</a>
* @since 3.2.4
*/
public default GraphTraversal<S, E> hasId(final P<Object> predicate) {
this.asAdmin().getBytecode().addStep(Symbols.hasId, predicate);
return TraversalHelper.addHasContainer(this.asAdmin(), new HasContainer(T.id.getAccessor(), predicate));
}
代码示例来源:origin: apache/tinkerpop
/**
* Filters vertices, edges and vertex properties based on their value.
*
* @param predicate the filter to apply to the value of the {@link Element}
* @return the traversal with an appended {@link HasStep}
* @see <a href="http://tinkerpop.apache.org/docs/${project.version}/reference/#has-step" target="_blank">Reference Documentation - Has Step</a>
* @since 3.2.4
*/
public default GraphTraversal<S, E> hasValue(final P<Object> predicate) {
this.asAdmin().getBytecode().addStep(Symbols.hasValue, predicate);
return TraversalHelper.addHasContainer(this.asAdmin(), new HasContainer(T.value.getAccessor(), predicate));
}
代码示例来源:origin: apache/tinkerpop
/**
* Filters vertices, edges and vertex properties based on their key.
*
* @param predicate the filter to apply to the key of the {@link Element}
* @return the traversal with an appended {@link HasStep}
* @see <a href="http://tinkerpop.apache.org/docs/${project.version}/reference/#has-step" target="_blank">Reference Documentation - Has Step</a>
* @since 3.2.4
*/
public default GraphTraversal<S, E> hasKey(final P<String> predicate) {
this.asAdmin().getBytecode().addStep(Symbols.hasKey, predicate);
return TraversalHelper.addHasContainer(this.asAdmin(), new HasContainer(T.key.getAccessor(), predicate));
}
代码示例来源:origin: apache/tinkerpop
/**
* Filters vertices, edges and vertex properties based on their properties.
*
* @param accessor the {@link T} accessor of the property to filter on
* @param predicate the filter to apply to the key's value
* @return the traversal with an appended {@link HasStep}
* @see <a href="http://tinkerpop.apache.org/docs/${project.version}/reference/#has-step" target="_blank">Reference Documentation - Has Step</a>
* @since 3.0.0-incubating
*/
public default GraphTraversal<S, E> has(final T accessor, final P<?> predicate) {
this.asAdmin().getBytecode().addStep(Symbols.has, accessor, predicate);
return TraversalHelper.addHasContainer(this.asAdmin(), new HasContainer(accessor.getAccessor(), predicate));
}
代码示例来源:origin: apache/tinkerpop
/**
* Filters vertices, edges and vertex properties based on their label.
*
* @param label the label of the {@link Element}
* @param otherLabels additional labels of the {@link Element}
* @return the traversal with an appended {@link HasStep}
* @see <a href="http://tinkerpop.apache.org/docs/${project.version}/reference/#has-step" target="_blank">Reference Documentation - Has Step</a>
* @since 3.2.2
*/
public default GraphTraversal<S, E> hasLabel(final String label, final String... otherLabels) {
final String[] labels = new String[otherLabels.length + 1];
labels[0] = label;
System.arraycopy(otherLabels, 0, labels, 1, otherLabels.length);
this.asAdmin().getBytecode().addStep(Symbols.hasLabel, labels);
return TraversalHelper.addHasContainer(this.asAdmin(), new HasContainer(T.label.getAccessor(), labels.length == 1 ? P.eq(labels[0]) : P.within(labels)));
}
代码示例来源:origin: apache/tinkerpop
/**
* Filters vertices, edges and vertex properties based on their key.
*
* @param label the key of the {@link Element}
* @param otherLabels additional key of the {@link Element}
* @return the traversal with an appended {@link HasStep}
* @see <a href="http://tinkerpop.apache.org/docs/${project.version}/reference/#has-step" target="_blank">Reference Documentation - Has Step</a>
* @since 3.2.2
*/
public default GraphTraversal<S, E> hasKey(final String label, final String... otherLabels) {
final String[] labels = new String[otherLabels.length + 1];
labels[0] = label;
System.arraycopy(otherLabels, 0, labels, 1, otherLabels.length);
this.asAdmin().getBytecode().addStep(Symbols.hasKey, labels);
return TraversalHelper.addHasContainer(this.asAdmin(), new HasContainer(T.key.getAccessor(), labels.length == 1 ? P.eq(labels[0]) : P.within(labels)));
}
代码示例来源:origin: apache/tinkerpop
/**
* Filters vertices, edges and vertex properties based on their properties.
*
* @param label the label of the {@link Element}
* @param propertyKey the key of the property to filter on
* @param predicate the filter to apply to the key's value
* @return the traversal with an appended {@link HasStep}
* @see <a href="http://tinkerpop.apache.org/docs/${project.version}/reference/#has-step" target="_blank">Reference Documentation - Has Step</a>
* @since 3.0.0-incubating
*/
public default GraphTraversal<S, E> has(final String label, final String propertyKey, final P<?> predicate) {
this.asAdmin().getBytecode().addStep(Symbols.has, label, propertyKey, predicate);
TraversalHelper.addHasContainer(this.asAdmin(), new HasContainer(T.label.getAccessor(), P.eq(label)));
return TraversalHelper.addHasContainer(this.asAdmin(), new HasContainer(propertyKey, predicate));
}
代码示例来源:origin: apache/tinkerpop
/**
* Filters vertices, edges and vertex properties based on their properties.
*
* @param accessor the {@link T} accessor of the property to filter on
* @param value the value to compare the accessor value to for equality
* @return the traversal with an appended {@link HasStep}
* @see <a href="http://tinkerpop.apache.org/docs/${project.version}/reference/#has-step" target="_blank">Reference Documentation - Has Step</a>
* @since 3.0.0-incubating
*/
public default GraphTraversal<S, E> has(final T accessor, final Object value) {
if (value instanceof P)
return this.has(accessor, (P) value);
else if (value instanceof Traversal)
return this.has(accessor, (Traversal) value);
else {
this.asAdmin().getBytecode().addStep(Symbols.has, accessor, value);
return TraversalHelper.addHasContainer(this.asAdmin(), new HasContainer(accessor.getAccessor(), P.eq(value)));
}
}
代码示例来源:origin: apache/tinkerpop
/**
* Filters vertices, edges and vertex properties based on their properties.
*
* @param label the label of the {@link Element}
* @param propertyKey the key of the property to filter on
* @param value the value to compare the accessor value to for equality
* @return the traversal with an appended {@link HasStep}
* @see <a href="http://tinkerpop.apache.org/docs/${project.version}/reference/#has-step" target="_blank">Reference Documentation - Has Step</a>
* @since 3.0.0-incubating
*/
public default GraphTraversal<S, E> has(final String label, final String propertyKey, final Object value) {
this.asAdmin().getBytecode().addStep(Symbols.has, label, propertyKey, value);
TraversalHelper.addHasContainer(this.asAdmin(), new HasContainer(T.label.getAccessor(), P.eq(label)));
return TraversalHelper.addHasContainer(this.asAdmin(), new HasContainer(propertyKey, value instanceof P ? (P) value : P.eq(value)));
}
代码示例来源:origin: apache/tinkerpop
/**
* Filters vertices, edges and vertex properties based on their properties.
*
* @param accessor the {@link T} accessor of the property to filter on
* @param propertyTraversal the traversal to filter the accessor value by
* @return the traversal with an appended {@link HasStep}
* @see <a href="http://tinkerpop.apache.org/docs/${project.version}/reference/#has-step" target="_blank">Reference Documentation - Has Step</a>
* @since 3.1.0-incubating
*/
public default GraphTraversal<S, E> has(final T accessor, final Traversal<?, ?> propertyTraversal) {
this.asAdmin().getBytecode().addStep(Symbols.has, accessor, propertyTraversal);
return this.asAdmin().addStep(
new TraversalFilterStep<>(this.asAdmin(), propertyTraversal.asAdmin().addStep(0,
new PropertiesStep(propertyTraversal.asAdmin(), PropertyType.VALUE, accessor.getAccessor()))));
}
代码示例来源:origin: apache/tinkerpop
@Override
public <V> Property<V> setProperty(final Neo4jVertexProperty vertexProperty, final String key, final V value) {
final Neo4jNode vertexPropertyNode = Neo4jHelper.getVertexPropertyNode(vertexProperty);
if (null != vertexPropertyNode) {
vertexPropertyNode.setProperty(key, value);
return new Neo4jProperty<>(vertexProperty, key, value);
} else {
final Neo4jNode vertexNode = ((Neo4jVertex) vertexProperty.element()).getBaseVertex();
final Neo4jNode newVertexPropertyNode = ((WrappedGraph<Neo4jGraphAPI>) vertexProperty.element().graph()).getBaseGraph().createNode(VERTEX_PROPERTY_LABEL, vertexProperty.label());
newVertexPropertyNode.setProperty(T.key.getAccessor(), vertexProperty.key());
newVertexPropertyNode.setProperty(T.value.getAccessor(), vertexProperty.value());
newVertexPropertyNode.setProperty(vertexProperty.key(), vertexProperty.value());
newVertexPropertyNode.setProperty(key, value);
vertexNode.connectTo(newVertexPropertyNode, Graph.Hidden.hide(vertexProperty.key()));
vertexNode.setProperty(vertexProperty.key(), VERTEX_PROPERTY_TOKEN);
Neo4jHelper.setVertexPropertyNode(vertexProperty, newVertexPropertyNode);
return new Neo4jProperty<>(vertexProperty, key, value);
}
}
内容来源于网络,如有侵权,请联系作者删除!