本文整理汇总了Java中org.apache.tinkerpop.gremlin.process.traversal.Step.getPreviousStep方法的典型用法代码示例。如果您正苦于以下问题：Java Step.getPreviousStep方法的具体用法？Java Step.getPreviousStep怎么用？Java Step.getPreviousStep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.getPreviousStep方法的3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: determineStartLabelForHasPullOut
import org.apache.tinkerpop.gremlin.process.traversal.Step; //导入方法依赖的package包/类
private String determineStartLabelForHasPullOut(final MatchStep<?, ?> matchStep) {
if (!(matchStep.getTraversal().getParent() instanceof EmptyStep))
return null;
else {
final String startLabel = MatchStep.Helper.computeStartLabel(matchStep.getGlobalChildren());
Step<?, ?> previousStep = matchStep.getPreviousStep();
if (previousStep.getLabels().contains(startLabel))
return startLabel;
while (!(previousStep instanceof EmptyStep)) {
if (!previousStep.getLabels().isEmpty())
return null;
previousStep = previousStep.getPreviousStep();
}
return startLabel;
}
}
示例2: previousTraversalVertexProgram
import org.apache.tinkerpop.gremlin.process.traversal.Step; //导入方法依赖的package包/类
protected boolean previousTraversalVertexProgram() {
Step<?, ?> currentStep = this;
while (!(currentStep instanceof EmptyStep)) {
if (currentStep instanceof TraversalVertexProgramStep)
return true;
currentStep = currentStep.getPreviousStep();
}
return false;
}
示例3: getLastLegalOLAPStep
import org.apache.tinkerpop.gremlin.process.traversal.Step; //导入方法依赖的package包/类
private static Step<?, ?> getLastLegalOLAPStep(Step<?, ?> currentStep) {
while (currentStep instanceof VertexComputing)
currentStep = currentStep.getNextStep();
while (!(currentStep instanceof EmptyStep)) {
if (currentStep instanceof VertexComputing)
return currentStep.getPreviousStep();
currentStep = currentStep.getNextStep();
}
return EmptyStep.instance();
}