public class NamespaceContextImpl
extends java.lang.Object
implements javax.xml.namespace.NamespaceContext
Constructor and Description |
---|
NamespaceContextImpl() |
NamespaceContextImpl(javax.xml.namespace.NamespaceContext rootContext) |
Modifier and Type | Method and Description |
---|---|
void |
bindDefaultNameSpace(java.lang.String uri) |
void |
bindNamespace(java.lang.String prefix,
java.lang.String uri) |
void |
closeScope() |
java.lang.String |
getDefaultNameSpace() |
int |
getDepth() |
java.lang.String |
getNamespaceURI(java.lang.String prefix)
Get Namespace URI bound to a prefix in the current scope.
|
java.lang.String |
getPrefix(java.lang.String uri)
Get prefix bound to Namespace URI in the current scope.
|
java.util.Iterator |
getPrefixes(java.lang.String uri)
Get all prefixes bound to a Namespace URI in the current scope.
|
void |
init() |
static void |
main(java.lang.String[] args) |
void |
openScope() |
void |
unbindDefaultNameSpace() |
void |
unbindNamespace(java.lang.String prefix,
java.lang.String uri) |
public NamespaceContextImpl()
public NamespaceContextImpl(javax.xml.namespace.NamespaceContext rootContext)
public void init()
public void openScope()
public void closeScope()
public void bindNamespace(java.lang.String prefix, java.lang.String uri)
public int getDepth()
public java.lang.String getNamespaceURI(java.lang.String prefix)
javax.xml.namespace.NamespaceContext
When requesting a Namespace URI by prefix, the following table describes the returned Namespace URI value for all possible prefix values:
getNamespaceURI(prefix)
return value for specified prefixes
|
|
---|---|
prefix parameter | Namespace URI return value |
DEFAULT_NS_PREFIX ("") |
default Namespace URI in the current scope or null
when there is no default Namespace URI in the current scope |
bound prefix | Namespace URI bound to prefix in current scope |
unbound prefix | null |
XMLConstants.XML_NS_PREFIX ("xml") |
XMLConstants.XML_NS_URI
("http://www.w3.org/XML/1998/namespace") |
XMLConstants.XMLNS_ATTRIBUTE ("xmlns") |
XMLConstants.XMLNS_ATTRIBUTE_NS_URI
("http://www.w3.org/2000/xmlns/") |
null |
IllegalArgumentException is thrown |
getNamespaceURI
in interface javax.xml.namespace.NamespaceContext
prefix
- prefix to look uppublic java.lang.String getPrefix(java.lang.String uri)
javax.xml.namespace.NamespaceContext
To get all prefixes bound to a Namespace URI in the current
scope, use NamespaceContext.getPrefixes(String namespaceURI)
.
When requesting a prefix by Namespace URI, the following table describes the returned prefix value for all Namespace URI values:
getPrefix(namespaceURI) return value for
specified Namespace URIs
|
|
---|---|
Namespace URI parameter | prefix value returned |
<default Namespace URI> | XMLConstants.DEFAULT_NS_PREFIX ("")
|
bound Namespace URI | prefix bound to Namespace URI in the current scope, if multiple prefixes are bound to the Namespace URI in the current scope, a single arbitrary prefix, whose choice is implementation dependent, is returned |
unbound Namespace URI | null |
XMLConstants.XML_NS_URI
("http://www.w3.org/XML/1998/namespace") |
XMLConstants.XML_NS_PREFIX ("xml") |
XMLConstants.XMLNS_ATTRIBUTE_NS_URI
("http://www.w3.org/2000/xmlns/") |
XMLConstants.XMLNS_ATTRIBUTE ("xmlns") |
"" or null |
IllegalArgumentException is thrown |
getPrefix
in interface javax.xml.namespace.NamespaceContext
uri
- URI of Namespace to lookuppublic void bindDefaultNameSpace(java.lang.String uri)
public void unbindDefaultNameSpace()
public void unbindNamespace(java.lang.String prefix, java.lang.String uri)
public java.lang.String getDefaultNameSpace()
public java.util.Iterator getPrefixes(java.lang.String uri)
javax.xml.namespace.NamespaceContext
The returned Iterator
is
not modifiable. e.g. the
remove()
method will throw
NoSuchMethodException
.
Prefixes are returned in an arbitrary, implementation dependent, order.
When requesting prefixes by Namespace URI, the following table describes the returned prefixes value for all Namespace URI values:
getPrefixes(namespaceURI) return value for
specified Namespace URIs |
|
---|---|
Namespace URI parameter | prefixes value returned |
bound Namespace URI, including the <default Namespace URI> | Iterator over prefixes bound to Namespace URI in
the current scope in an arbitrary, implementation dependent,
order |
unbound Namespace URI | empty Iterator |
XMLConstants.XML_NS_URI
("http://www.w3.org/XML/1998/namespace") |
Iterator with one element set to
XMLConstants.XML_NS_PREFIX ("xml") |
XMLConstants.XMLNS_ATTRIBUTE_NS_URI
("http://www.w3.org/2000/xmlns/") |
Iterator with one element set to
XMLConstants.XMLNS_ATTRIBUTE ("xmlns") |
"" or null |
IllegalArgumentException is thrown |
getPrefixes
in interface javax.xml.namespace.NamespaceContext
uri
- URI of Namespace to lookupIterator
for all prefixes bound to the
Namespace URI in the current scopepublic static void main(java.lang.String[] args) throws java.lang.Exception
java.lang.Exception