/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements. See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership. The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License. You may obtain a copy of the License at
    *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied. See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package tests.w3c;
  
  import org.w3c.dom.Element;
  import org.w3c.dom.Node;
  import org.w3c.dom.NodeList;
  
  /**
   * Class representing a single schema test as described in a .testSet file.
   *
   */
  public class SchemaTest {
  
      private final static String SCHEMA_DOCUMENT = "schemaDocument";
  
      private final static String EXPECTED = "expected";
  
      private final static String CURRENT = "current";
  
      String schemaDocumentLink = null;
  
      private String expectedValidity = null;
  
      String currentStatus = null;
  
      String currentDate = null;
  
      public SchemaTest(Element n) throws Exception {
          NodeList nl = n.getChildNodes();
          for (int i = 0; i < nl.getLength(); i++) {
              Node c = nl.item(i);
              if (!(c instanceof Element))
                  continue;
              Element elem = (Element) c;
              String elemName = elem.getNodeName();
              if (elemName.equals(SCHEMA_DOCUMENT)) {
                   schemaDocumentLink = elem.getAttributeNS(
                          "http://www.w3.org/1999/xlink", "href");
                   
                   // Workaround for mistake in the NISTXMLSchema1-0-20020116.testSet file
                   // See http://lists.w3.org/Archives/Public/www-xml-schema-comments/2006JulSep/0000.html
                   if (schemaDocumentLink.equals("./NISTTestsAll/NISTSchema-anyURI-maxLength-1.xsd")) {
                       schemaDocumentLink = "./nisttest/NISTTestsAll/NISTSchema-anyURI-maxLength-1.xsd";
                   }
              }
  
              if (elemName.equals(EXPECTED)) {
                  expectedValidity = elem.getAttribute("validity");
              }
  
              if (elemName.equals(CURRENT)) {
                  currentStatus = elem.getAttribute("status");
                  currentDate = elem.getAttribute("date");
              }
          }
      }
  
      public boolean isValid() {
          return expectedValidity.equals("valid");
      }
      
      public String toString() {
          StringBuffer sb = new StringBuffer("href=");
          sb.append(schemaDocumentLink);
          sb.append(" expectedValidity=");
          sb.append(expectedValidity);
          sb.append(" currentStatus=");
          sb.append(currentStatus);
          sb.append(" currentDate=");
          sb.append(currentDate);
          
          return sb.toString();
      }
  }