1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
*/
/*
* 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 com.sun.org.apache.xerces.internal.impl.dv;
import com.sun.org.apache.xerces.internal.impl.dv.dtd.DTDDVFactoryImpl;
import com.sun.org.apache.xerces.internal.impl.dv.dtd.XML11DTDDVFactoryImpl;
import com.sun.org.apache.xerces.internal.utils.ObjectFactory;
import java.util.Map;
/**
* The factory to create and return DTD types. The implementation should
* store the created datatypes in static data, so that they can be shared by
* multiple parser instance, and multiple threads.
*
* @xerces.internal
*
* @author Sandy Gao, IBM
*
* @version $Id: DTDDVFactory.java,v 1.6 2010-11-01 04:39:43 joehw Exp $
*/
public abstract class DTDDVFactory {
private static final String DEFAULT_FACTORY_CLASS =
"com.sun.org.apache.xerces.internal.impl.dv.dtd.DTDDVFactoryImpl";
private static final String XML11_DATATYPE_VALIDATOR_FACTORY =
"com.sun.org.apache.xerces.internal.impl.dv.dtd.XML11DTDDVFactoryImpl";
/**
* Get an instance of the default DTDDVFactory implementation.
*
* @return an instance of DTDDVFactory implementation
* @exception DVFactoryException cannot create an instance of the specified
* class name or the default class name
*/
public static final DTDDVFactory getInstance() throws DVFactoryException {
return getInstance(DEFAULT_FACTORY_CLASS);
}
/**
* Get an instance of DTDDVFactory implementation.
*
* @param factoryClass name of the implementation to load.
* @return an instance of DTDDVFactory implementation
* @exception DVFactoryException cannot create an instance of the specified
* class name or the default class name
*/
public static final DTDDVFactory getInstance(String factoryClass) throws DVFactoryException {
try {
if (DEFAULT_FACTORY_CLASS.equals(factoryClass)) {
return new DTDDVFactoryImpl();
} else if (XML11_DATATYPE_VALIDATOR_FACTORY.equals(factoryClass)) {
return new XML11DTDDVFactoryImpl();
} else {
//fall back for compatibility
return (DTDDVFactory)
(ObjectFactory.newInstance(factoryClass, true));
}
}
catch (ClassCastException e) {
throw new DVFactoryException("DTD factory class " + factoryClass + " does not extend from DTDDVFactory.");
}
}
// can't create a new object of this class
protected DTDDVFactory() {}
/**
* return a dtd type of the given name
*
* @param name the name of the datatype
* @return the datatype validator of the given name
*/
public abstract DatatypeValidator getBuiltInDV(String name);
/**
* get all built-in DVs, which are stored in a map keyed by the name
*
* @return a map which contains all datatypes
*/
public abstract Map<String, DatatypeValidator> getBuiltInTypes();
}
|
