001/* ValidatorHandler.java -- 002 Copyright (C) 2004, 2005 Free Software Foundation, Inc. 003 004This file is part of GNU Classpath. 005 006GNU Classpath is free software; you can redistribute it and/or modify 007it under the terms of the GNU General Public License as published by 008the Free Software Foundation; either version 2, or (at your option) 009any later version. 010 011GNU Classpath is distributed in the hope that it will be useful, but 012WITHOUT ANY WARRANTY; without even the implied warranty of 013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014General Public License for more details. 015 016You should have received a copy of the GNU General Public License 017along with GNU Classpath; see the file COPYING. If not, write to the 018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 01902110-1301 USA. 020 021Linking this library statically or dynamically with other modules is 022making a combined work based on this library. Thus, the terms and 023conditions of the GNU General Public License cover the whole 024combination. 025 026As a special exception, the copyright holders of this library give you 027permission to link this library with independent modules to produce an 028executable, regardless of the license terms of these independent 029modules, and to copy and distribute the resulting executable under 030terms of your choice, provided that you also meet, for each linked 031independent module, the terms and conditions of the license of that 032module. An independent module is a module which is not derived from 033or based on this library. If you modify this library, you may extend 034this exception to your version of the library, but you are not 035obligated to do so. If you do not wish to do so, delete this 036exception statement from your version. */ 037 038package javax.xml.validation; 039 040import org.w3c.dom.ls.LSResourceResolver; 041import org.xml.sax.ContentHandler; 042import org.xml.sax.ErrorHandler; 043import org.xml.sax.SAXNotRecognizedException; 044import 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 */ 052public 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}