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Java > Open Source Codes > org > apache > xerces > xs > XSImplementation


1 /*
2  * Copyright 2003,2004 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.xs;
18
19 /**
20  * This interface allows one to retrieve an instance of <code>XSLoader</code>.
21  * This interface should be implemented on the same object that implements
22  * DOMImplementation.
23  */
24 public interface XSImplementation {
25     /**
26      * A list containing the versions of XML Schema documents recognized by
27      * this <code>XSImplemenation</code>.
28      */
29     public StringList getRecognizedVersions();
30
31
32     /**
33      * Creates a new XSLoader. The newly constructed loader may then be
34      * configured and used to load XML Schemas.
35      * @param versions A list containing the versions of XML Schema
36      * documents which can be loaded by the <code>XSLoader</code> or
37      * <code>null</code> to permit XML Schema documents of any recognized
38      * version to be loaded by the XSLoader.
39      * @return An XML Schema loader.
40      * @exception XSException
41      * NOT_SUPPORTED_ERR: Raised if the implementation does not support one
42      * of the specified versions.
43      */
44     public XSLoader createXSLoader(StringList versions)
45                                    throws XSException;
46
47 }
48
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