org.apache.fop.fo.expr

Class PropertyParser

java.lang.Object

org.apache.fop.fo.expr.PropertyParser

public final class PropertyParser
extends Object

Class to parse XSL-FO property expressions. This class is heavily based on the epxression parser in James Clark's XT, an XSLT processor.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	currentToken
protected String	currentTokenValue
protected int	currentUnitLength

Method Summary

Methods

Modifier and Type	Method and Description
static Property	parse(String expr, PropertyInfo propInfo) Public entrypoint to the Property expression parser.

Methods inherited from class java.lang.Object

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

Field Detail

currentToken

protected int currentToken

currentTokenValue

protected String currentTokenValue

currentUnitLength

protected int currentUnitLength

Method Detail

parse

public static Property parse(String expr,
             PropertyInfo propInfo)
                      throws PropertyException

Public entrypoint to the Property expression parser.

Parameters:

expr - The specified value (attribute on the xml element).

propInfo - A PropertyInfo object representing the context in which the property expression is to be evaluated.

Returns:

A Property object holding the parsed result.

Throws:

PropertyException - If the "expr" cannot be parsed as a Property.