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.dtd;
  
  import mf.org.apache.xerces.impl.dv.DatatypeValidator;
  import mf.org.apache.xerces.impl.dv.InvalidDatatypeValueException;
  import mf.org.apache.xerces.impl.dv.ValidationContext;
  
  /**
   * <P>ENTITYDatatypeValidator implements the
   * DatattypeValidator interface.
   * This validator embodies the ENTITY attribute type
   * from XML1.0 recommendation.
   * The Value space of ENTITY is the set of all strings
   * that match the NCName production and have been
   * declared as an unparsed entity in a document
   * type definition.
   * The Lexical space of Entity is the set of all
   * strings that match the NCName production.
   * The value space of ENTITY is scoped to a specific
   * instance document.</P>
   *
   * @author Jeffrey Rodriguez, IBM
   * @author Sandy Gao, IBM
   * @version $Id: ENTITYDatatypeValidator.java 699892 2008-09-28 21:08:27Z mrglavas $
   * @xerces.internal
   */
  public class ENTITYDatatypeValidator implements DatatypeValidator {
  
      // construct an ENTITY datatype validator
      public ENTITYDatatypeValidator() {
      }
  
      /**
       * Checks that "content" string is valid ID value.
       * If invalid a Datatype validation exception is thrown.
       *
       * @param content the string value that needs to be validated
       * @param context the validation context
       * @throws InvalidDatatypeException if the content is
       *                                  invalid according to the rules for the validators
       * @see InvalidDatatypeValueException
       */
      @Override
      public void validate(String content, ValidationContext context) throws InvalidDatatypeValueException {
  
          if (!context.isEntityUnparsed(content))
              throw new InvalidDatatypeValueException("ENTITYNotUnparsed", new Object[]{content});
  
      }
  
  }
  