package com.thaiopensource.relaxng.match;
import org.relaxng.datatype.ValidationContext;
/**
* Extends ValidationContext to provide information about which namespace URI is bound
* to a prefix.
*/
public interface MatchContext extends ValidationContext {
/**
* Return a prefix bound to a namespace URI. When multiple prefixes
* are bound to a namespace URI, one of the innermost such ones should be returned.
* If namespaceURI is the empty string, null will be returned.
* @param namespaceURI a String containing a namespace URI; must not be null
* @return a non-empty prefix bound to namespaceURI, or null if no prefix is bound or if it is not
* known which prefix is bound to namespaceURI
*/
String getPrefix(String namespaceURI);
}