Package org.apache.batik.dom

Class AbstractDocument.XPathExpr

java.lang.Object

org.apache.batik.dom.AbstractDocument.XPathExpr

All Implemented Interfaces:

org.w3c.dom.xpath.XPathExpression

Enclosing class:

AbstractDocument

protected class AbstractDocument.XPathExpr
extends Object
implements org.w3c.dom.xpath.XPathExpression

A compiled XPath expression.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	AbstractDocument.XPathExpr.NSPrefixResolver	Xalan prefix resolver.
class	AbstractDocument.XPathExpr.Result	XPathResult implementation.

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.xpath.XPathContext	context	The XPathContext object.
protected AbstractDocument.XPathExpr.NSPrefixResolver	prefixResolver	The Xalan prefix resolver.
protected org.w3c.dom.xpath.XPathNSResolver	resolver	The namespace resolver.
protected org.apache.xpath.XPath	xpath	The compiled XPath expression.

Constructor Summary

Constructors

Constructor	Description
XPathExpr(String expr, org.w3c.dom.xpath.XPathNSResolver res)	Creates a new XPathExpr object.

Method Summary

Modifier and Type	Method	Description
protected AbstractDocument.XPathExpr.Result	convertBoolean(org.apache.xpath.objects.XObject xo)	Converts an XObject to a boolean XPathResult.
protected AbstractDocument.XPathExpr.Result	convertNodeIterator(org.apache.xpath.objects.XObject xo, short type)	Converts an XObject to a node iterator XPathResult.
protected AbstractDocument.XPathExpr.Result	convertNumber(org.apache.xpath.objects.XObject xo)	Converts an XObject to a number XPathResult.
protected AbstractDocument.XPathExpr.Result	convertSingleNode(org.apache.xpath.objects.XObject xo, short type)	Converts an XObject to a single node XPathResult.
protected AbstractDocument.XPathExpr.Result	convertString(org.apache.xpath.objects.XObject xo)	Converts an XObject to a string XPathResult.
Object	evaluate(Node contextNode, short type, Object res)	DOM: Implements XPathExpression.evaluate(Node,short,Object).

Methods inherited from class java.lang.Object

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

Field Details

xpath

protected org.apache.xpath.XPath xpath

The compiled XPath expression.

resolver

protected org.w3c.dom.xpath.XPathNSResolver resolver

The namespace resolver.

prefixResolver

protected AbstractDocument.XPathExpr.NSPrefixResolver prefixResolver

The Xalan prefix resolver.

context

protected org.apache.xpath.XPathContext context

The XPathContext object.

Constructor Details

XPathExpr

public XPathExpr(String expr,
 org.w3c.dom.xpath.XPathNSResolver res)
          throws DOMException,
org.w3c.dom.xpath.XPathException

Creates a new XPathExpr object.

Throws:

DOMException

org.w3c.dom.xpath.XPathException

Method Details

evaluate

public Object evaluate(Node contextNode,
 short type,
 Object res)
                throws org.w3c.dom.xpath.XPathException,
DOMException

DOM: Implements XPathExpression.evaluate(Node,short,Object).

Specified by:

evaluate in interface org.w3c.dom.xpath.XPathExpression

Throws:

org.w3c.dom.xpath.XPathException

DOMException

convertSingleNode

protected AbstractDocument.XPathExpr.Result convertSingleNode(org.apache.xpath.objects.XObject xo,
 short type)
                                                       throws TransformerException

Converts an XObject to a single node XPathResult.

Throws:

TransformerException

convertBoolean

protected AbstractDocument.XPathExpr.Result convertBoolean(org.apache.xpath.objects.XObject xo)
                                                    throws TransformerException

Converts an XObject to a boolean XPathResult.

Throws:

TransformerException

convertNumber

protected AbstractDocument.XPathExpr.Result convertNumber(org.apache.xpath.objects.XObject xo)
                                                   throws TransformerException

Converts an XObject to a number XPathResult.

Throws:

TransformerException

convertString

protected AbstractDocument.XPathExpr.Result convertString(org.apache.xpath.objects.XObject xo)

Converts an XObject to a string XPathResult.

convertNodeIterator

protected AbstractDocument.XPathExpr.Result convertNodeIterator(org.apache.xpath.objects.XObject xo,
 short type)
                                                         throws TransformerException

Converts an XObject to a node iterator XPathResult.

Throws:

TransformerException