io.polaris.core.xml

类 Xml.UniversalNamespaceCache

java.lang.Object

io.polaris.core.xml.Xml.UniversalNamespaceCache

所有已实现的接口:

NamespaceContext

封闭类:

Xml

public static class Xml.UniversalNamespaceCache
extends Object
implements NamespaceContext

全局命名空间上下文
见：https://www.ibm.com/developerworks/cn/xml/x-nmspccontext/

构造器概要

构造器

构造器和说明
UniversalNamespaceCache(Node node, boolean toplevelOnly) This constructor parses the document and stores all namespaces it can find.

方法概要

限定符和类型	方法和说明
String	getNamespaceURI(String prefix) This method is called by XPath.
String	getPrefix(String namespaceURI) This method is not needed in this context, but can be implemented in a similar way.
Iterator<String>	getPrefixes(String namespaceURI)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

UniversalNamespaceCache

public UniversalNamespaceCache(Node node,
                               boolean toplevelOnly)

This constructor parses the document and stores all namespaces it can find. If toplevelOnly is true, only namespaces in the root are used.

参数:

node - source Node

toplevelOnly - restriction of the search to enhance performance

方法详细资料

getNamespaceURI

public String getNamespaceURI(String prefix)

This method is called by XPath. It returns the default namespace, if the prefix is null or "".

指定者:

getNamespaceURI 在接口中 NamespaceContext

参数:

prefix - to search for

返回:

uri

getPrefix

public String getPrefix(String namespaceURI)

This method is not needed in this context, but can be implemented in a similar way.

指定者:

getPrefix 在接口中 NamespaceContext

getPrefixes

public Iterator<String> getPrefixes(String namespaceURI)

指定者:

getPrefixes 在接口中 NamespaceContext