本文整理汇总了Java中org.apache.tinkerpop.gremlin.process.traversal.Step.setId方法的典型用法代码示例。如果您正苦于以下问题:Java Step.setId方法的具体用法?Java Step.setId怎么用?Java Step.setId使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.tinkerpop.gremlin.process.traversal.Step
的用法示例。
在下文中一共展示了Step.setId方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: reIdSteps
import org.apache.tinkerpop.gremlin.process.traversal.Step; //导入方法依赖的package包/类
public static void reIdSteps(final StepPosition stepPosition, final Traversal.Admin<?, ?> traversal) {
stepPosition.x = 0;
stepPosition.y = -1;
stepPosition.z = -1;
stepPosition.parentId = null;
Traversal.Admin<?, ?> current = traversal;
while (!(current instanceof EmptyTraversal)) {
stepPosition.y++;
final TraversalParent parent = current.getParent();
if (null == stepPosition.parentId && !(parent instanceof EmptyStep))
stepPosition.parentId = parent.asStep().getId();
if (-1 == stepPosition.z) {
final int globalChildrenSize = parent.getGlobalChildren().size();
for (int i = 0; i < globalChildrenSize; i++) {
if (parent.getGlobalChildren().get(i) == current) {
stepPosition.z = i;
}
}
for (int i = 0; i < parent.getLocalChildren().size(); i++) {
if (parent.getLocalChildren().get(i) == current) {
stepPosition.z = i + globalChildrenSize;
}
}
}
current = parent.asStep().getTraversal();
}
if (-1 == stepPosition.z) stepPosition.z = 0;
if (null == stepPosition.parentId) stepPosition.parentId = "";
for (final Step<?, ?> step : traversal.getSteps()) {
step.setId(stepPosition.nextXId());
}
}
示例2: addStep
import org.apache.tinkerpop.gremlin.process.traversal.Step; //导入方法依赖的package包/类
@Override
public <S2, E2> Traversal.Admin<S2, E2> addStep(final int index, final Step<?, ?> step) throws IllegalStateException {
if (this.locked) throw Exceptions.traversalIsLocked();
step.setId(this.stepPosition.nextXId());
this.steps.add(index, step);
final Step previousStep = this.steps.size() > 0 && index != 0 ? steps.get(index - 1) : null;
final Step nextStep = this.steps.size() > index + 1 ? steps.get(index + 1) : null;
step.setPreviousStep(null != previousStep ? previousStep : EmptyStep.instance());
step.setNextStep(null != nextStep ? nextStep : EmptyStep.instance());
if (null != previousStep) previousStep.setNextStep(step);
if (null != nextStep) nextStep.setPreviousStep(step);
step.setTraversal(this);
return (Traversal.Admin<S2, E2>) this;
}