Package com.predic8.membrane.core.interceptor.xmlcontentfilter

Class SimpleXPathAnalyzer

java.lang.Object

com.predic8.membrane.core.interceptor.xmlcontentfilter.SimpleXPathAnalyzer

public class SimpleXPathAnalyzer
extends Object

Utility methods for XMLContentFilter.

Constructor Summary

Constructors

Constructor	Description
SimpleXPathAnalyzer()

Method Summary

Modifier and Type	Method	Description
QName	getElement(SimpleXPathParser.ContainerNode intersectExceptExpr)	Checks whether a given expression requires the existence of a named element.
List<SimpleXPathParser.ContainerNode>	getIntersectExceptExprs(String xpath)	Analyzes whether an XPath 2.0 string is a simple "UnionExpr" and splits it into its IntersectExceptExpr parts.

Methods inherited from class java.lang.Object

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

Constructor Details

SimpleXPathAnalyzer

public SimpleXPathAnalyzer()

Method Details

getIntersectExceptExprs

public List<SimpleXPathParser.ContainerNode> getIntersectExceptExprs(String xpath)

Analyzes whether an XPath 2.0 string is a simple "UnionExpr" and splits it into its IntersectExceptExpr parts.

Returns:

null, if the expression is not a UnionExpr; otherwise a list of IntersectExceptExprs, which the UnionExpr consists of.

getElement

public QName getElement(SimpleXPathParser.ContainerNode intersectExceptExpr)

Checks whether a given expression requires the existence of a named element.

Returns:

The named element (including its namespace) or null if there is no such element.