接口的使用
org.jdom2.filter.Filter

使用Filter的程序包

程序包	说明
org.jdom2
org.jdom2.filter
org.jdom2.xpath
org.jdom2.xpath.jaxen
org.jdom2.xpath.util

org.jdom2中Filter的使用

参数类型为Filter的org.jdom2中的方法

限定符和类型	方法和说明
<E extends Content> java.util.List<E>	Parent.getContent(Filter<E> filter) Returns as a List the content of this parent that matches the supplied filter.
<E extends Content> java.util.List<E>	Element.getContent(Filter<E> filter) Return a filter view of this Element's content.
<F extends Content> java.util.List<F>	Document.getContent(Filter<F> filter) Return a filtered view of this Document's content.
<E extends Content> IteratorIterable<E>	Parent.getDescendants(Filter<E> filter) Returns an Iterator that walks over all descendants in document order applying the Filter to return only content that match the filter rule.
<F extends Content> IteratorIterable<F>	Element.getDescendants(Filter<F> filter) Returns an iterator that walks over all descendants in document order applying the Filter to return only content that match the filter rule.
<F extends Content> IteratorIterable<F>	Document.getDescendants(Filter<F> filter) Returns an iterator that walks over all descendants in document order applying the Filter to return only elements that match the filter rule.
<E extends Content> java.util.List<E>	Parent.removeContent(Filter<E> filter) Removes from this parent all child content matching the given filter and returns a list of the detached children.
<F extends Content> java.util.List<F>	Element.removeContent(Filter<F> filter) Remove all child content from this parent matching the supplied filter.
<F extends Content> java.util.List<F>	Document.removeContent(Filter<F> filter) Remove all child content from this parent matching the supplied filter.
<E extends Content> void	Element.sortContent(Filter<E> filter, java.util.Comparator<? super E> comparator) Sort the child content of this Element that matches the Filter, using a mechanism that is safe for JDOM content.

org.jdom2.filter中Filter的使用

实现Filter的org.jdom2.filter中的类

限定符和类型	类和说明
class	AbstractFilter<T> Partial implementation of Filter.
class	AttributeFilter A Filter that only matches Attribute objects.
class	ContentFilter A general purpose Filter able to represent all legal JDOM objects or a specific subset.
class	ElementFilter A Filter that only matches Element objects.

返回Filter的org.jdom2.filter中的方法

限定符和类型	方法和说明
Filter<T>	Filter.and(Filter<?> filter) Creates an ANDing filter.
Filter<T>	AbstractFilter.and(Filter<?> filter)
static Filter<Attribute>	Filters.attribute() Return a Filter that matches any Attribute data.
static Filter<Attribute>	Filters.attribute(Namespace ns) Return a Filter that matches any Attribute data with the specified namespace.
static Filter<Attribute>	Filters.attribute(java.lang.String name) Return a Filter that matches any Attribute data with the specified name.
static Filter<Attribute>	Filters.attribute(java.lang.String name, Namespace ns) Return a Filter that matches any Attribute data with the specified name and namespace.
static Filter<CDATA>	Filters.cdata() Return a Filter that matches any CDATA data.
static Filter<Comment>	Filters.comment() Return a Filter that matches any Comment data.
static Filter<Content>	Filters.content() Return a Filter that matches any Content data.
static Filter<DocType>	Filters.doctype() Return a Filter that matches any DocType data.
static Filter<Document>	Filters.document() Return a Filter that matches any Document data.
static Filter<Element>	Filters.element() Return a Filter that matches any Element data.
static Filter<Element>	Filters.element(Namespace ns) Return a Filter that matches any Element data with the specified Namespace.
static Filter<Element>	Filters.element(java.lang.String name) Return a Filter that matches any Element data with the specified name.
static Filter<Element>	Filters.element(java.lang.String name, Namespace ns) Return a Filter that matches any Element data with the specified name and Namespace.
static Filter<EntityRef>	Filters.entityref() Return a Filter that matches any EntityRef data.
static Filter<java.lang.Boolean>	Filters.fboolean() Return a Filter that matches any Boolean data.
static <F> Filter<F>	Filters.fclass(java.lang.Class<F> clazz) Return a Filter that matches any data of the specified Class.
static Filter<java.lang.Double>	Filters.fdouble() Return a Filter that matches any Double data.
static Filter<java.lang.Object>	Filters.fpassthrough() Return a filter that does no filtering at all - everything matches.
static Filter<java.lang.String>	Filters.fstring() Return a Filter that matches any String data.
Filter<? extends java.lang.Object>	Filter.negate() Creates an 'inverse' filter
Filter<?>	AbstractFilter.negate()
Filter<? extends java.lang.Object>	Filter.or(Filter<?> filter) Creates an ORing filter
Filter<? extends Content>	AbstractFilter.or(Filter<?> filter)
static Filter<ProcessingInstruction>	Filters.processinginstruction() Return a Filter that matches any ProcessingInstruction data.
<R> Filter<R>	Filter.refine(Filter<R> filter) This is similar to the and(Filter) method except the generic type is different.
<R> Filter<R>	AbstractFilter.refine(Filter<R> filter)
static Filter<Text>	Filters.text() Return a Filter that matches any Text data (which includes CDATA since that is a subclass of Text).
static Filter<Text>	Filters.textOnly() Return a Filter that matches any Text data (excludes CDATA instances).

参数类型为Filter的org.jdom2.filter中的方法

限定符和类型	方法和说明
Filter<T>	Filter.and(Filter<?> filter) Creates an ANDing filter.
Filter<T>	AbstractFilter.and(Filter<?> filter)
Filter<? extends java.lang.Object>	Filter.or(Filter<?> filter) Creates an ORing filter
Filter<? extends Content>	AbstractFilter.or(Filter<?> filter)
<R> Filter<R>	Filter.refine(Filter<R> filter) This is similar to the and(Filter) method except the generic type is different.
<R> Filter<R>	AbstractFilter.refine(Filter<R> filter)

org.jdom2.xpath中Filter的使用

返回Filter的org.jdom2.xpath中的方法

限定符和类型	方法和说明
Filter<T>	XPathExpression.getFilter() Get the Filter<T> used to coerce the raw XPath results in to the correct Generic type.
Filter<T>	XPathBuilder.getFilter() Get the Filter instance used for coercion.

参数类型为Filter的org.jdom2.xpath中的方法

限定符和类型	方法和说明
<T> XPathExpression<T>	XPathFactory.compile(java.lang.String expression, Filter<T> filter) Create a XPathExpression<T> instance from this factory.
<T> XPathExpression<T>	XPathFactory.compile(java.lang.String expression, Filter<T> filter, java.util.Map<java.lang.String,java.lang.Object> variables, java.util.Collection<Namespace> namespaces) Create a XPathExpression<> instance from this factory.
abstract <T> XPathExpression<T>	XPathFactory.compile(java.lang.String expression, Filter<T> filter, java.util.Map<java.lang.String,java.lang.Object> variables, Namespace... namespaces) Create a Compiled XPathExpression<> instance from this factory.

参数类型为Filter的org.jdom2.xpath中的构造器

构造器和说明
XPathBuilder(java.lang.String expression, Filter<T> filter) Create a skeleton XPathBuilder with the given expression and result filter.

org.jdom2.xpath.jaxen中Filter的使用

参数类型为Filter的org.jdom2.xpath.jaxen中的方法

限定符和类型	方法和说明
<T> XPathExpression<T>	JaxenXPathFactory.compile(java.lang.String expression, Filter<T> filter, java.util.Map<java.lang.String,java.lang.Object> variables, Namespace... namespaces)

org.jdom2.xpath.util中Filter的使用

返回Filter的org.jdom2.xpath.util中的方法

限定符和类型	方法和说明
Filter<T>	AbstractXPathCompiled.getFilter()

参数类型为Filter的org.jdom2.xpath.util中的构造器

构造器和说明
AbstractXPathCompiled(java.lang.String query, Filter<T> filter, java.util.Map<java.lang.String,java.lang.Object> variables, Namespace[] namespaces) Construct an XPathExpression.