content: /*
   * 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 mf.org.apache.xerces.impl.dv.xs;
  
  import mf.org.apache.xerces.impl.dv.InvalidDatatypeValueException;
  import mf.org.apache.xerces.impl.dv.ValidationContext;
  import mf.org.apache.xerces.util.XMLChar;
  import mf.org.apache.xerces.xni.QName;
  import mf.org.apache.xerces.xs.XSSimpleTypeDefinition;
  import mf.org.apache.xerces.xs.datatypes.XSQName;
  
  
  /**
   * Represent the schema type "QName" and "NOTATION"
   *
   * @author Neeraj Bajaj, Sun Microsystems, inc.
   * @author Sandy Gao, IBM
   * @version $Id: QNameDV.java 701915 2008-10-06 02:39:42Z mrglavas $
   * @xerces.internal
   */
  public class QNameDV extends TypeValidator {
  
      private static final String EMPTY_STRING = "".intern();
  
      @Override
      public short getAllowedFacets() {
          return (XSSimpleTypeDefinition.FACET_LENGTH | XSSimpleTypeDefinition.FACET_MINLENGTH | XSSimpleTypeDefinition.FACET_MAXLENGTH | XSSimpleTypeDefinition.FACET_PATTERN | XSSimpleTypeDefinition.FACET_ENUMERATION | XSSimpleTypeDefinition.FACET_WHITESPACE);
      }
  
      @Override
      public Object getActualValue(String content, ValidationContext context)
              throws InvalidDatatypeValueException {
  
          // "prefix:localpart" or "localpart"
          // get prefix and local part out of content
          String prefix, localpart;
          int colonptr = content.indexOf(":");
          if (colonptr > 0) {
              prefix = context.getSymbol(content.substring(0, colonptr));
              localpart = content.substring(colonptr + 1);
          } else {
              prefix = EMPTY_STRING;
              localpart = content;
          }
  
          // both prefix (if any) a nd localpart must be valid NCName
          if (prefix.length() > 0 && !XMLChar.isValidNCName(prefix))
              throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "QName"});
  
          if (!XMLChar.isValidNCName(localpart))
              throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "QName"});
  
          // resove prefix to a uri, report an error if failed
          String uri = context.getURI(prefix);
          if (prefix.length() > 0 && uri == null)
              throw new InvalidDatatypeValueException("UndeclaredPrefix", new Object[]{content, prefix});
  
          return new XQName(prefix, context.getSymbol(localpart), context.getSymbol(content), uri);
  
      }
  
      // REVISIT: qname and notation shouldn't support length facets.
      //          now we just return the length of the rawname
      @Override
      public int getDataLength(Object value) {
          return ((XQName) value).rawname.length();
      }
  
      /**
       * represent QName data
       */
      private static final class XQName extends QName implements XSQName {
          /**
           * Constructs a QName with the specified values.
           */
          public XQName(String prefix, String localpart, String rawname, String uri) {
              setValues(prefix, localpart, rawname, uri);
          } // <init>(String,String,String,String)
  
          /**
           * Returns true if the two objects are equal.
           */
          @Override
          public boolean equals(Object object) {
              if (object instanceof QName) {
                  QName qname = (QName) object;
                  return uri == qname.uri && localpart == qname.localpart;
              }
              return false;
          } // equals(Object):boolean
  
          @Override
          public String toString() {
              return rawname;
          }
  
          @Override
          public javax.xml.namespace.QName getJAXPQName() {
              return new javax.xml.namespace.QName(uri, localpart, prefix);
          }
  
          @Override
          public QName getXNIQName() {
              return this;
          }
      }
  } // class QNameDVDV
  