Class XPathPatternContentSelector

java.lang.Object

org.apache.batik.bridge.svg12.AbstractContentSelector

org.apache.batik.bridge.svg12.XPathPatternContentSelector

public class XPathPatternContentSelector
extends AbstractContentSelector

A class to handle the XPath Pattern syntax for XBL content elements.

Version:

$Id$

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	XPathPatternContentSelector.NSPrefixResolver	Xalan prefix resolver.
protected class	XPathPatternContentSelector.SelectedNodes	Implementation of NodeList that contains the nodes that matched this selector.

Nested classes/interfaces inherited from class AbstractContentSelector

AbstractContentSelector.ContentSelectorFactory, AbstractContentSelector.XPathPatternContentSelectorFactory, AbstractContentSelector.XPathSubsetContentSelectorFactory

Field Summary

Fields

Modifier and Type	Field	Description
protected String	expression	The expression string.
protected XPathPatternContentSelector.NSPrefixResolver	prefixResolver	The Xalan prefix resolver.
protected XPathPatternContentSelector.SelectedNodes	selectedContent	The selected nodes.
protected XPathExpression	xpath	The XPath expression.

Fields inherited from class AbstractContentSelector

boundElement, contentElement, contentManager, selectorFactories

Constructor Summary

Constructors

Constructor	Description
XPathPatternContentSelector(ContentManager cm, XBLOMContentElement content, Element bound, String selector)	Creates a new XPathPatternContentSelector.

Method Summary

Modifier and Type	Method	Description
NodeList	getSelectedContent()	Returns a list of nodes that were matched by the given selector string.
protected void	parse()	Parses the XPath selector.
(package private) boolean	update()	Forces this selector to update its selected nodes list.

Methods inherited from class AbstractContentSelector

createSelector, isSelected

Methods inherited from class Object

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

Field Details

prefixResolver

protected XPathPatternContentSelector.NSPrefixResolver prefixResolver

The Xalan prefix resolver.

xpath

protected XPathExpression xpath

The XPath expression.

selectedContent

protected XPathPatternContentSelector.SelectedNodes selectedContent

The selected nodes.

expression

protected String expression

The expression string.

Constructor Details

XPathPatternContentSelector

public XPathPatternContentSelector(ContentManager cm,
 XBLOMContentElement content,
 Element bound,
 String selector)

Creates a new XPathPatternContentSelector.

Method Details

parse

protected void parse()

Parses the XPath selector.

getSelectedContent

public NodeList getSelectedContent()

Returns a list of nodes that were matched by the given selector string.

Specified by:

getSelectedContent in class AbstractContentSelector

update

boolean update()

Forces this selector to update its selected nodes list. Returns true if the selected node list needed updating. This assumes that the previous content elements in this shadow tree (in document order) have up-to-date selectedContent lists.

Specified by:

update in class AbstractContentSelector