本文整理汇总了Java中org.apache.camel.util.ObjectHelper.supplyIfEmpty方法的典型用法代码示例。如果您正苦于以下问题：Java ObjectHelper.supplyIfEmpty方法的具体用法？Java ObjectHelper.supplyIfEmpty怎么用？Java ObjectHelper.supplyIfEmpty使用的例子？那么恭喜您, 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.camel.util.ObjectHelper的用法示例。
在下文中一共展示了ObjectHelper.supplyIfEmpty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: handle
import org.apache.camel.util.ObjectHelper; //导入方法依赖的package包/类
@Override
public Optional<ProcessorDefinition> handle(Choice step, ProcessorDefinition route, SyndesisRouteBuilder routeBuilder) {
final CamelContext context = routeBuilder.getContext();
final ChoiceDefinition choice = route.choice();
List<Filter> filters = ObjectHelper.supplyIfEmpty(step.getFilters(), Collections::<Filter>emptyList);
for (Filter filter : filters) {
Predicate predicate = JsonSimpleHelpers.getMandatorySimplePredicate(context, filter, filter.getExpression());
ChoiceDefinition when = choice.when(predicate);
routeBuilder.addSteps(when, filter.getSteps());
}
Otherwise otherwiseStep = step.getOtherwise();
if (otherwiseStep != null) {
List<Step> otherwiseSteps = ObjectHelper.supplyIfEmpty(otherwiseStep.getSteps(), Collections::<Step>emptyList);
if (!otherwiseSteps.isEmpty()) {
routeBuilder.addSteps(choice.otherwise(), otherwiseSteps);
}
}
return Optional.empty();
}
示例2: handle
import org.apache.camel.util.ObjectHelper; //导入方法依赖的package包/类
@Override
public ProcessorDefinition handle(Choice step, ProcessorDefinition route, SyndesisRouteBuilder routeBuilder) {
final CamelContext context = routeBuilder.getContext();
final ChoiceDefinition choice = route.choice();
List<Filter> filters = ObjectHelper.supplyIfEmpty(step.getFilters(), Collections::emptyList);
for (Filter filter : filters) {
Predicate predicate = JsonSimpleHelpers.getMandatorySimplePredicate(context, filter, filter.getExpression());
ChoiceDefinition when = choice.when(predicate);
route = routeBuilder.addSteps(when, filter.getSteps());
}
Otherwise otherwiseStep = step.getOtherwise();
if (otherwiseStep != null) {
List<Step> otherwiseSteps = ObjectHelper.supplyIfEmpty(otherwiseStep.getSteps(), Collections::emptyList);
if (!otherwiseSteps.isEmpty()) {
route = routeBuilder.addSteps(choice.otherwise(), otherwiseSteps);
}
}
return route;
}