001 /* ValidatorHandler.java --
002 Copyright (C) 2004, 2005 Free Software Foundation, Inc.
003
004 This file is part of GNU Classpath.
005
006 GNU Classpath is free software; you can redistribute it and/or modify
007 it under the terms of the GNU General Public License as published by
008 the Free Software Foundation; either version 2, or (at your option)
009 any later version.
010
011 GNU Classpath is distributed in the hope that it will be useful, but
012 WITHOUT ANY WARRANTY; without even the implied warranty of
013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014 General Public License for more details.
015
016 You should have received a copy of the GNU General Public License
017 along with GNU Classpath; see the file COPYING. If not, write to the
018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019 02110-1301 USA.
020
021 Linking this library statically or dynamically with other modules is
022 making a combined work based on this library. Thus, the terms and
023 conditions of the GNU General Public License cover the whole
024 combination.
025
026 As a special exception, the copyright holders of this library give you
027 permission to link this library with independent modules to produce an
028 executable, regardless of the license terms of these independent
029 modules, and to copy and distribute the resulting executable under
030 terms of your choice, provided that you also meet, for each linked
031 independent module, the terms and conditions of the license of that
032 module. An independent module is a module which is not derived from
033 or based on this library. If you modify this library, you may extend
034 this exception to your version of the library, but you are not
035 obligated to do so. If you do not wish to do so, delete this
036 exception statement from your version. */
037
038 package javax.xml.validation;
039
040 import org.w3c.dom.ls.LSResourceResolver;
041 import org.xml.sax.ContentHandler;
042 import org.xml.sax.ErrorHandler;
043 import org.xml.sax.SAXNotRecognizedException;
044 import org.xml.sax.SAXNotSupportedException;
045
046 /**
047 * A streaming validator that operates on a SAX event stream.
048 *
049 * @author (a href='mailto:dog@gnu.org'>Chris Burdess</a)
050 * @since 1.3
051 */
052 public abstract class ValidatorHandler
053 implements ContentHandler
054 {
055
056 static final String NS_FEATURE =
057 "http://xml.org/sax/features/namespace-prefixes";
058
059 protected ValidatorHandler()
060 {
061 }
062
063 /**
064 * Sets the ContentHandler to receive PSVI SAX events.
065 */
066 public abstract void setContentHandler(ContentHandler receiver);
067
068 /**
069 * Returns the ContentHandler to receive PSVI SAX events.
070 */
071 public abstract ContentHandler getContentHandler();
072
073 public abstract void setErrorHandler(ErrorHandler errorHandler);
074
075 public abstract ErrorHandler getErrorHandler();
076
077 public abstract void setResourceResolver(LSResourceResolver resourceResolver);
078
079 public abstract LSResourceResolver getResourceResolver();
080
081 public abstract TypeInfoProvider getTypeInfoProvider();
082
083 public boolean getFeature(String name)
084 throws SAXNotRecognizedException, SAXNotSupportedException
085 {
086 if (name.equals(NS_FEATURE))
087 {
088 return true;
089 }
090 throw new SAXNotRecognizedException(name);
091 }
092
093 public void setFeature(String name, boolean value)
094 throws SAXNotRecognizedException, SAXNotSupportedException
095 {
096 if (name.equals(NS_FEATURE))
097 {
098 throw new SAXNotSupportedException();
099 }
100 throw new SAXNotRecognizedException(name);
101 }
102
103 public Object getProperty(String name)
104 throws SAXNotRecognizedException, SAXNotSupportedException
105 {
106 throw new SAXNotRecognizedException(name);
107 }
108
109 public void setProperty(String name, Object value)
110 throws SAXNotRecognizedException, SAXNotSupportedException
111 {
112 throw new SAXNotRecognizedException(name);
113 }
114
115 }