| 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 { |
| } |
| } |
| } |