1 /*
   2  * reserved comment block
   3  * DO NOT REMOVE OR ALTER!
   4  */
   5 /**
   6  * Licensed to the Apache Software Foundation (ASF) under one
   7  * or more contributor license agreements. See the NOTICE file
   8  * distributed with this work for additional information
   9  * regarding copyright ownership. The ASF licenses this file
  10  * to you under the Apache License, Version 2.0 (the
  11  * "License"); you may not use this file except in compliance
  12  * with the License. You may obtain a copy of the License at
  13  *
  14  * http://www.apache.org/licenses/LICENSE-2.0
  15  *
  16  * Unless required by applicable law or agreed to in writing,
  17  * software distributed under the License is distributed on an
  18  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  19  * KIND, either express or implied. See the License for the
  20  * specific language governing permissions and limitations
  21  * under the License.
  22  */
  23 package com.sun.org.apache.xml.internal.security.utils;
  24 
  25 import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException;
  26 import org.w3c.dom.Element;
  27 import org.w3c.dom.Node;
  28 
  29 /**@deprecated*/
  30 @Deprecated
  31 public abstract class ElementCheckerImpl implements ElementChecker {
  32     
  33     public boolean isNamespaceElement(Node el, String type, String ns) {
  34         if ((el == null) ||
  35             ns != el.getNamespaceURI() || !el.getLocalName().equals(type)){
  36             return false;
  37         }
  38 
  39         return true;
  40     }
  41     
  42     /** A checker for DOM that interns NS */
  43     public static class InternedNsChecker extends ElementCheckerImpl {
  44         public void guaranteeThatElementInCorrectSpace(
  45             ElementProxy expected, Element actual
  46         ) throws XMLSecurityException {
  47 
  48             String expectedLocalname = expected.getBaseLocalName();
  49             String expectedNamespace = expected.getBaseNamespace();
  50 
  51             String localnameIS = actual.getLocalName();
  52             String namespaceIS = actual.getNamespaceURI();
  53             if ((expectedNamespace != namespaceIS) ||
  54                 !expectedLocalname.equals(localnameIS)) {      
  55                 Object exArgs[] = { namespaceIS + ":" + localnameIS, 
  56                                     expectedNamespace + ":" + expectedLocalname};
  57                 throw new XMLSecurityException("xml.WrongElement", exArgs);
  58             }                   
  59         }               
  60     }
  61 
  62     /** A checker for DOM that interns NS */
  63     public static class FullChecker extends ElementCheckerImpl {
  64         
  65         public void guaranteeThatElementInCorrectSpace(
  66             ElementProxy expected, Element actual
  67         ) throws XMLSecurityException {
  68             String expectedLocalname = expected.getBaseLocalName();
  69             String expectedNamespace = expected.getBaseNamespace();
  70 
  71             String localnameIS = actual.getLocalName();
  72             String namespaceIS = actual.getNamespaceURI();
  73             if ((!expectedNamespace.equals(namespaceIS)) ||
  74                 !expectedLocalname.equals(localnameIS) ) {      
  75                 Object exArgs[] = { namespaceIS + ":" + localnameIS, 
  76                                     expectedNamespace + ":" + expectedLocalname};
  77                 throw new XMLSecurityException("xml.WrongElement", exArgs);
  78             }                   
  79         }               
  80     }
  81 
  82     /** An empty checker if schema checking is used */
  83     public static class EmptyChecker extends ElementCheckerImpl {
  84         public void guaranteeThatElementInCorrectSpace(
  85             ElementProxy expected, Element actual
  86         ) throws XMLSecurityException {
  87             // empty
  88         }               
  89     }
  90 }