本文整理了Java中org.apache.commons.collections4.CollectionUtils.removeAll()
方法的一些代码示例,展示了CollectionUtils.removeAll()
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。CollectionUtils.removeAll()
方法的具体详情如下:
包路径:org.apache.commons.collections4.CollectionUtils
类名称:CollectionUtils
方法名:removeAll
[英]Removes all elements in remove
from collection
. That is, this method returns a collection containing all the elements in collection
that are not in remove
. The cardinality of an element e
in the returned collection is the same as the cardinality of e
in collection
unless remove
contains e
, in which case the cardinality is zero. This method is useful if you do not wish to modify the collection c
and thus cannot call collection.removeAll(remove)
.
Moreover this method uses an Equator instead of Object#equals(Object) to determine the equality of the elements in collection
and remove
. Hence this method is useful in cases where the equals behavior of an object needs to be modified without changing the object itself.
[中]从collection
中删除remove
中的所有元素。也就是说,此方法返回一个集合,其中包含collection
中不在remove
中的所有元素。返回集合中的元素e
的基数与collection
中的e
的基数相同,除非remove
包含e
,在这种情况下,基数为零。如果您不希望修改集合c
,因此无法调用collection.removeAll(remove)
,则此方法非常有用。
此外,该方法使用赤道代替对象#equals(Object)来确定collection
和remove
中元素的相等性。因此,在需要修改对象的equals行为而不更改对象本身的情况下,此方法非常有用。
代码示例来源:origin: Netflix/Priam
CollectionUtils.removeAll(columnfamilies, excludeCFFilter);
代码示例来源:origin: nuls-io/nuls
public static void checkClass(Map<String, ClassCode> classCodes) {
Set<String> allClass = allClass(classCodes);
Set<String> classCodeNames = classCodes.values().stream().map(classCode -> classCode.name).collect(Collectors.toSet());
Collection<String> classes = CollectionUtils.removeAll(allClass, classCodeNames);
Collection<String> classes1 = CollectionUtils.removeAll(classes, Arrays.asList(ProgramConstants.SDK_CLASS_NAMES));
Collection<String> classes2 = CollectionUtils.removeAll(classes1, Arrays.asList(ProgramConstants.CONTRACT_USED_CLASS_NAMES));
Collection<String> classes3 = CollectionUtils.removeAll(classes2, Arrays.asList(ProgramConstants.CONTRACT_LAZY_USED_CLASS_NAMES));
if (classes3.size() > 0) {
throw new RuntimeException(String.format("can't use classes: %s", Joiner.on(", ").join(classes3)));
}
}
代码示例来源:origin: org.ligoj.api/plugin-core
/**
* Check the given parameters do not overrides a valued parameter.
*/
private void checkOverrides(final List<String> acceptedParameters, final List<String> parameters) {
final Collection<String> overrides = CollectionUtils.removeAll(parameters, acceptedParameters);
if (!overrides.isEmpty()) {
// A non acceptable parameter. An attempt to override a secured data?
throw ValidationJsonException.newValidationJsonException("not-accepted-parameter",
overrides.iterator().next());
}
}
代码示例来源:origin: tjg1/nori
/**
* Remove images with the given set of {@link Tag}s from this SearchResult.
*
* @param tags Tags to remove.
*/
public void filter(final Tag... tags) {
// Don't waste time filtering against an empty array.
if (tags == null || tags.length == 0) {
return;
}
// Don't filter tags searched for by the user.
final Collection<Tag> tagList = CollectionUtils.removeAll(Arrays.asList(tags), Arrays.asList(query));
// Remove images containing filtered tags.
CollectionUtils.filter(images, new Predicate<Image>() {
@Override
public boolean evaluate(Image image) {
return !CollectionUtils.containsAny(Arrays.asList(image.tags), tagList);
}
});
reorderImagePageOffsets();
}
代码示例来源:origin: org.ligoj.api/plugin-core
/**
* Update the given node parameter values. The old not updated values are deleted.
*
* @param values
* the parameter values to persist.
* @param node
* The related node.
*/
public void update(final List<ParameterValueCreateVo> values, final Node node) {
// Build the old parameter values
final List<ParameterValue> oldList = repository.getParameterValues(node.getId());
final Map<String, ParameterValue> oldMap = oldList.stream()
.collect(Collectors.toMap(v -> v.getParameter().getId(), Function.identity()));
// Build the target parameter values
final Set<String> newParam = values.stream().map(v -> saveOrUpdate(oldMap, v)).filter(Objects::nonNull)
.peek(v -> v.setNode(node)).map(repository::saveAndFlush).map(v -> v.getParameter().getId())
.collect(Collectors.toSet());
// Delete the existing but not provided values
CollectionUtils.removeAll(oldMap.keySet(), newParam).stream().map(oldMap::get).forEach(repository::delete);
cacheManager.getCache("node-parameters").evict(node.getId());
}
代码示例来源:origin: com.haulmont.cuba/cuba-web
@Override
public void ungroupByColumns(String... columnIds) {
checkNotNullArgument(columnIds);
if (uselessGrouping(columnIds)) {
return;
}
Object[] remainingGroups = CollectionUtils
.removeAll(component.getGroupProperties(), collectPropertiesByColumns(columnIds))
.toArray();
groupBy(remainingGroups);
}
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