XMLGrammarDescription


1   /*
2    * Copyright 2000-2002,2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.apache.xerces.xni.grammars;
18  
19  import org.apache.xerces.xni.XMLResourceIdentifier;
20  
21  /**
22   * <p> This interface describes basic attributes of XML grammars--their
23   * physical location and their type. </p>
24   *
25   * @author Neil Graham, IBM
26   * @version $Id: XMLGrammarDescription.java,v 1.7 2004/02/24 23:15:58 mrglavas Exp $
27   */
28  public interface XMLGrammarDescription extends XMLResourceIdentifier {
29  
30      // initial set of grammar constants that some configurations will recognize;user
31      // components which create and/or recognize other types of grammars may
32      // certainly use their own constants in place of these (so long as
33      // their Grammar objects implement this interface).
34  
35      /**
36       * The grammar type constant for XML Schema grammars. When getGrammarType()
37       * method returns this constant, the object should be an instance of
38       * the XMLSchemaDescription interface.
39       */
40      public static final String   XML_SCHEMA = "http://www.w3.org/2001/XMLSchema";
41      
42      /**
43       * The grammar type constant for DTD grammars. When getGrammarType()
44       * method returns this constant, the object should be an instance of
45       * the XMLDTDDescription interface.
46       */
47      public static final String   XML_DTD = "http://www.w3.org/TR/REC-xml";
48  
49      /**
50       * Return the type of this grammar.
51       * 
52       * @return  the type of this grammar
53       */
54      public String   getGrammarType();
55  
56  } // interface XMLGrammarDescription
57
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