1 /*
2 * Copyright (c) 2000, 2006, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
49 *
50 * <p>Application writers can extend this class when they need to
51 * implement only part of an interface; parser writers can
52 * instantiate this class to provide default handlers when the
53 * application has not supplied its own.</p>
54 *
55 * <p>Note that the use of this class is optional.</p>
56 *
57 * @deprecated This class works with the deprecated
58 * {@link org.xml.sax.DocumentHandler DocumentHandler}
59 * interface. It has been replaced by the SAX2
60 * {@link org.xml.sax.helpers.DefaultHandler DefaultHandler}
61 * class.
62 * @since 1.4, SAX 1.0
63 * @author David Megginson
64 * @see org.xml.sax.EntityResolver
65 * @see org.xml.sax.DTDHandler
66 * @see org.xml.sax.DocumentHandler
67 * @see org.xml.sax.ErrorHandler
68 */
69 public class HandlerBase
70 implements EntityResolver, DTDHandler, DocumentHandler, ErrorHandler
71 {
72
73
74 ////////////////////////////////////////////////////////////////////
75 // Default implementation of the EntityResolver interface.
76 ////////////////////////////////////////////////////////////////////
77
78 /**
79 * Resolve an external entity.
80 *
81 * <p>Always return null, so that the parser will use the system
82 * identifier provided in the XML document. This method implements
83 * the SAX default behaviour: application writers can override it
84 * in a subclass to do special translations such as catalog lookups
85 * or URI redirection.</p>
86 *
87 * @param publicId The public identifer, or null if none is
88 * available.
|
1 /*
2 * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
49 *
50 * <p>Application writers can extend this class when they need to
51 * implement only part of an interface; parser writers can
52 * instantiate this class to provide default handlers when the
53 * application has not supplied its own.</p>
54 *
55 * <p>Note that the use of this class is optional.</p>
56 *
57 * @deprecated This class works with the deprecated
58 * {@link org.xml.sax.DocumentHandler DocumentHandler}
59 * interface. It has been replaced by the SAX2
60 * {@link org.xml.sax.helpers.DefaultHandler DefaultHandler}
61 * class.
62 * @since 1.4, SAX 1.0
63 * @author David Megginson
64 * @see org.xml.sax.EntityResolver
65 * @see org.xml.sax.DTDHandler
66 * @see org.xml.sax.DocumentHandler
67 * @see org.xml.sax.ErrorHandler
68 */
69 @Deprecated(since="1.5")
70 public class HandlerBase
71 implements EntityResolver, DTDHandler, DocumentHandler, ErrorHandler
72 {
73
74
75 ////////////////////////////////////////////////////////////////////
76 // Default implementation of the EntityResolver interface.
77 ////////////////////////////////////////////////////////////////////
78
79 /**
80 * Resolve an external entity.
81 *
82 * <p>Always return null, so that the parser will use the system
83 * identifier provided in the XML document. This method implements
84 * the SAX default behaviour: application writers can override it
85 * in a subclass to do special translations such as catalog lookups
86 * or URI redirection.</p>
87 *
88 * @param publicId The public identifer, or null if none is
89 * available.
|