edu.uiuc.ndiipp.hubandspoke.utils.jhove
Class JhoveNamespaceContext

java.lang.Object
  edu.uiuc.ndiipp.hubandspoke.utils.jhove.JhoveNamespaceContext

All Implemented Interfaces:

javax.xml.namespace.NamespaceContext

public class JhoveNamespaceContext
extends java.lang.Object
implements javax.xml.namespace.NamespaceContext

Sets up the needed XML namespaces to do XPath queries against raw Jhove output.

Author:

Howard Ding

Method Summary

static JhoveNamespaceContext	getInstance() Get the singleton instance.
java.lang.String	getNamespaceURI(java.lang.String prefix) Return the URI corresponding to a prefix.
java.lang.String	getPrefix(java.lang.String namespaceURI) Return a prefix corresponding to a URI
java.util.Iterator	getPrefixes(java.lang.String namespaceURI) Return an iterator over all prefixes to a URI

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static JhoveNamespaceContext getInstance()

Get the singleton instance.

Returns:

JhoveNamespaceContext instance

getNamespaceURI

public java.lang.String getNamespaceURI(java.lang.String prefix)

Return the URI corresponding to a prefix.

Specified by:

getNamespaceURI in interface javax.xml.namespace.NamespaceContext

Parameters:

prefix - An XML namespace prefix

Returns:

String representing a URI

getPrefix

public java.lang.String getPrefix(java.lang.String namespaceURI)

Return a prefix corresponding to a URI

Specified by:

getPrefix in interface javax.xml.namespace.NamespaceContext

Parameters:

namespaceURI - A URI

Returns:

String A namespace prefix corresponding to the URI

getPrefixes

public java.util.Iterator getPrefixes(java.lang.String namespaceURI)

Return an iterator over all prefixes to a URI

Specified by:

getPrefixes in interface javax.xml.namespace.NamespaceContext

Parameters:

namespaceURI - A URI

Returns:

An iterator over XML prefixes corresponding to URI