package com.sun.org.apache.xml.internal.security.utils;
import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
public abstract class ElementCheckerImpl implements ElementChecker {
public boolean isNamespaceElement(Node el, String type, String ns) {
if ((el == null) ||
ns!=el.getNamespaceURI() || !el.getLocalName().equals(type)){
return false;
}
return true;
}
/** A checker for DOM that interns NS */
public static class InternedNsChecker extends ElementCheckerImpl{
public void guaranteeThatElementInCorrectSpace(ElementProxy expected,
Element actual) throws XMLSecurityException {
String localnameSHOULDBE = expected.getBaseLocalName();
String namespaceSHOULDBE = expected.getBaseNamespace();
String localnameIS = actual.getLocalName();
String namespaceIS = actual.getNamespaceURI();
if ((namespaceSHOULDBE!=namespaceIS) ||
!localnameSHOULDBE.equals(localnameIS) ) {
Object exArgs[] = { namespaceIS +":"+ localnameIS,
namespaceSHOULDBE +":"+ localnameSHOULDBE};
throw new XMLSecurityException("xml.WrongElement", exArgs);
}
}
}
/** A checker for DOM that interns NS */
public static class FullChecker extends ElementCheckerImpl {
public void guaranteeThatElementInCorrectSpace(ElementProxy expected,
Element actual) throws XMLSecurityException {
String localnameSHOULDBE = expected.getBaseLocalName();
String namespaceSHOULDBE = expected.getBaseNamespace();
String localnameIS = actual.getLocalName();
String namespaceIS = actual.getNamespaceURI();
if ((!namespaceSHOULDBE.equals(namespaceIS)) ||
!localnameSHOULDBE.equals(localnameIS) ) {
Object exArgs[] = { namespaceIS +":"+ localnameIS,
namespaceSHOULDBE +":"+ localnameSHOULDBE};
throw new XMLSecurityException("xml.WrongElement", exArgs);
}
}
}
/** An empty checker if schema checking is used */
public static class EmptyChecker extends ElementCheckerImpl {
public void guaranteeThatElementInCorrectSpace(ElementProxy expected,
Element actual) throws XMLSecurityException {
}
}
}