content: /*
   *  This file is part of AndroidIDE.
   *
   *  AndroidIDE is free software: you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation, either version 3 of the License, or
   *  (at your option) any later version.
   *
   *  AndroidIDE is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details.
   *
   *  You should have received a copy of the GNU General Public License
   *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
   */
  
  /*
   * reserved comment block
   * DO NOT REMOVE OR ALTER!
   */
  /*
   * Copyright 2004 The Apache Software Foundation.
   *
   * Licensed 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 jaxp.sun.org.apache.xerces.internal.impl;
  
  import java.io.IOException;
  
  import jaxp.sun.org.apache.xerces.internal.xni.XNIException;
  import jaxp.sun.org.apache.xerces.internal.xni.grammars.XMLDTDDescription;
  import jaxp.sun.org.apache.xerces.internal.xni.parser.XMLEntityResolver;
  import jaxp.sun.org.apache.xerces.internal.xni.parser.XMLInputSource;
  
  /**
   * <p>This interface extends <code>XMLEntityResolver</code> providing
   * a method to resolve external subsets for documents which do not
   * explicitly provide one. The application can register an object that
   * implements this interface with the parser configuration. If registered,
   * it will be queried to locate an external subset when none is provided,
   * even for documents that do not contain DOCTYPE declarations. If the
   * registered external subset resolver does not provide an external subset
   * for a given document, it should return <code>null</code>.</p>
   *
   * @xerces.internal
   *
   * @author Michael Glavassevich, IBM
   *
   */
  public interface ExternalSubsetResolver
      extends XMLEntityResolver {
  
      //
      // ExternalSubsetResolver methods
      //
  
      /**
       * <p>Locates an external subset for documents which do not explicitly
       * provide one. If no external subset is provided, this method should
       * return <code>null</code>.</p>
       *
       * @param grammarDescription a description of the DTD
       *
       * @throws XNIException Thrown on general error.
       * @throws IOException  Thrown if resolved entity stream cannot be
       *                      opened or some other i/o error occurs.
       */
      public XMLInputSource getExternalSubset(XMLDTDDescription grammarDescription)
          throws XNIException, IOException;
  
  } // interface ExternalSubsetResolver
  