org.apache.cocoon.xml
Class XMLBaseSupport

java.lang.Object
  org.apache.cocoon.xml.XMLBaseSupport

public class XMLBaseSupport
extends Object

Helper class for handling xml:base attributes.

Usage:

• set location of the containing document by calling setDocumentLocation(String). This is usually done when getting setDocumentLocator SAX event.
• forward each startElement and endElement event to this object.
• to resolve a relative URL against the current base, call makeAbsolute(String).

External entities are not yet taken into account when determing the current base.

Field Summary

static String	XMLBASE_ATTRIBUTE
static String	XMLBASE_NAMESPACE_URI

Constructor Summary

XMLBaseSupport(SourceResolver resolver, Logger logger)

Method Summary

void	endElement(String namespaceURI, String localName, String qName)
String	getCurrentBase() Returns the base URI currently in effect, or null if unknown.
Source	makeAbsolute(String spec) Makes the given path absolute based on the current base URL.
void	setDocumentLocation(String loc)
void	startElement(String namespaceURI, String localName, String qName, Attributes attrs)

Methods inherited from class java.lang.Object

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

Field Detail

XMLBASE_NAMESPACE_URI

public static final String XMLBASE_NAMESPACE_URI

See Also:

Constant Field Values

XMLBASE_ATTRIBUTE

public static final String XMLBASE_ATTRIBUTE

See Also:

Constant Field Values

Constructor Detail

XMLBaseSupport

public XMLBaseSupport(SourceResolver resolver,
                      Logger logger)

Method Detail

setDocumentLocation

public void setDocumentLocation(String loc)
                         throws SAXException

Throws:

SAXException

startElement

public void startElement(String namespaceURI,
                         String localName,
                         String qName,
                         Attributes attrs)
                  throws SAXException

Throws:

SAXException

endElement

public void endElement(String namespaceURI,
                       String localName,
                       String qName)

makeAbsolute

public Source makeAbsolute(String spec)
                    throws SAXException

Makes the given path absolute based on the current base URL. Do not forget to release the returned source object!

Parameters:

spec - any URL (relative or absolute, containing a scheme or not)

Throws:

SAXException

getCurrentBase

public String getCurrentBase()

Returns the base URI currently in effect, or null if unknown.