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Java SetMultimap.values方法代码示例

本文整理汇总了Java中com.google.common.collect.SetMultimap.values方法的典型用法代码示例。如果您正苦于以下问题:Java SetMultimap.values方法的具体用法?Java SetMultimap.values怎么用?Java SetMultimap.values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com.google.common.collect.SetMultimap的用法示例。


在下文中一共展示了SetMultimap.values方法的1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: getLocalAndInheritedMethods

import com.google.common.collect.SetMultimap; //导入方法依赖的package包/类
/**
 * Returns the set of all non-private methods from {@code type}, including methods that it
 * inherits from its ancestors. Inherited methods that are overridden are not included in the
 * result. So if {@code type} defines {@code public String toString()}, the returned set will
 * contain that method, but not the {@code toString()} method defined by {@code Object}.
 * <p/>
 * <p>The returned set may contain more than one method with the same signature, if
 * {@code type} inherits those methods from different ancestors. For example, if it
 * inherits from unrelated interfaces {@code One} and {@code Two} which each define
 * {@code void foo();}, and if it does not itself override the {@code foo()} method,
 * then both {@code One.foo()} and {@code Two.foo()} will be in the returned set.
 *
 * @param type         the type whose own and inherited methods are to be returned
 * @param elementUtils an {@link Elements} object, typically returned by
 *                     {@link javax.annotation.processing.AbstractProcessor#processingEnv processingEnv}<!--
 *                     -->.{@link javax.annotation.processing.ProcessingEnvironment.getElementUtils()
 *                     getElementUtils()}
 */
public static ImmutableSet<ExecutableElement> getLocalAndInheritedMethods(
        TypeElement type, Elements elementUtils) {

    SetMultimap<String, ExecutableElement> methodMap = LinkedHashMultimap.create();
    getLocalAndInheritedMethods(getPackage(type), type, methodMap);
    // Find methods that are overridden. We do this using `Elements.overrides`, which means
    // that it is inherently a quadratic operation, since we have to compare every method against
    // every other method. We reduce the performance impact by (a) grouping methods by name, since
    // a method cannot override another method with a different name, and (b) making sure that
    // methods in ancestor types precede those in descendant types, which means we only have to
    // check a method against the ones that follow it in that order.
    Set<ExecutableElement> overridden = new LinkedHashSet<ExecutableElement>();
    for (String methodName : methodMap.keySet()) {
        List<ExecutableElement> methodList = ImmutableList.copyOf(methodMap.get(methodName));
        for (int i = 0; i < methodList.size(); i++) {
            ExecutableElement methodI = methodList.get(i);
            for (int j = i + 1; j < methodList.size(); j++) {
                ExecutableElement methodJ = methodList.get(j);
                if (elementUtils.overrides(methodJ, methodI, type)) {
                    overridden.add(methodI);
                }
            }
        }
    }
    Set<ExecutableElement> methods = new LinkedHashSet<ExecutableElement>(methodMap.values());
    methods.removeAll(overridden);
    return ImmutableSet.copyOf(methods);
}
 
开发者ID:foodora,项目名称:android-auto-mapper,代码行数:47,代码来源:MoreElements.java


注:本文中的com.google.common.collect.SetMultimap.values方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。