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src/java.xml/share/classes/org/xml/sax/Parser.java

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   1 /*
   2  * Copyright (c) 2000, 2019, 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


  57  * @see org.xml.sax.EntityResolver
  58  * @see org.xml.sax.DTDHandler
  59  * @see org.xml.sax.DocumentHandler
  60  * @see org.xml.sax.ErrorHandler
  61  * @see org.xml.sax.HandlerBase
  62  * @see org.xml.sax.InputSource
  63  */
  64 @Deprecated(since="1.5")
  65 public interface Parser
  66 {
  67 
  68     /**
  69      * Allow an application to request a locale for errors and warnings.
  70      *
  71      * <p>SAX parsers are not required to provide localisation for errors
  72      * and warnings; if they cannot support the requested locale,
  73      * however, they must throw a SAX exception.  Applications may
  74      * not request a locale change in the middle of a parse.</p>
  75      *
  76      * @param locale A Java Locale object.
  77      * @exception org.xml.sax.SAXException Throws an exception
  78      *            (using the previous or default locale) if the
  79      *            requested locale is not supported.
  80      * @see org.xml.sax.SAXException
  81      * @see org.xml.sax.SAXParseException
  82      */
  83     public abstract void setLocale (Locale locale)
  84         throws SAXException;
  85 
  86 
  87     /**
  88      * Allow an application to register a custom entity resolver.
  89      *
  90      * <p>If the application does not register an entity resolver, the
  91      * SAX parser will resolve system identifiers and open connections
  92      * to entities itself (this is the default behaviour implemented in
  93      * HandlerBase).</p>
  94      *
  95      * <p>Applications may register a new or different entity resolver
  96      * in the middle of a parse, and the SAX parser must begin using
  97      * the new resolver immediately.</p>


 159      * @see HandlerBase
 160      */
 161     public abstract void setErrorHandler (ErrorHandler handler);
 162 
 163 
 164     /**
 165      * Parse an XML document.
 166      *
 167      * <p>The application can use this method to instruct the SAX parser
 168      * to begin parsing an XML document from any valid input
 169      * source (a character stream, a byte stream, or a URI).</p>
 170      *
 171      * <p>Applications may not invoke this method while a parse is in
 172      * progress (they should create a new Parser instead for each
 173      * additional XML document).  Once a parse is complete, an
 174      * application may reuse the same Parser object, possibly with a
 175      * different input source.</p>
 176      *
 177      * @param source The input source for the top-level of the
 178      *        XML document.
 179      * @exception org.xml.sax.SAXException Any SAX exception, possibly
 180      *            wrapping another exception.
 181      * @exception java.io.IOException An IO exception from the parser,
 182      *            possibly from a byte stream or character stream
 183      *            supplied by the application.
 184      * @see org.xml.sax.InputSource
 185      * @see #parse(java.lang.String)
 186      * @see #setEntityResolver
 187      * @see #setDTDHandler
 188      * @see #setDocumentHandler
 189      * @see #setErrorHandler
 190      */
 191     public abstract void parse (InputSource source)
 192         throws SAXException, IOException;
 193 
 194 
 195     /**
 196      * Parse an XML document from a system identifier (URI).
 197      *
 198      * <p>This method is a shortcut for the common case of reading a
 199      * document from a system identifier.  It is the exact
 200      * equivalent of the following:</p>
 201      *
 202      * <pre>
 203      * parse(new InputSource(systemId));
 204      * </pre>
 205      *
 206      * <p>If the system identifier is a URL, it must be fully resolved
 207      * by the application before it is passed to the parser.</p>
 208      *
 209      * @param systemId The system identifier (URI).
 210      * @exception org.xml.sax.SAXException Any SAX exception, possibly
 211      *            wrapping another exception.
 212      * @exception java.io.IOException An IO exception from the parser,
 213      *            possibly from a byte stream or character stream
 214      *            supplied by the application.
 215      * @see #parse(org.xml.sax.InputSource)
 216      */
 217     public abstract void parse (String systemId)
 218         throws SAXException, IOException;
 219 
 220 }
 221 
 222 // end of Parser.java
   1 /*
   2  * Copyright (c) 2000, 2020, 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


  57  * @see org.xml.sax.EntityResolver
  58  * @see org.xml.sax.DTDHandler
  59  * @see org.xml.sax.DocumentHandler
  60  * @see org.xml.sax.ErrorHandler
  61  * @see org.xml.sax.HandlerBase
  62  * @see org.xml.sax.InputSource
  63  */
  64 @Deprecated(since="1.5")
  65 public interface Parser
  66 {
  67 
  68     /**
  69      * Allow an application to request a locale for errors and warnings.
  70      *
  71      * <p>SAX parsers are not required to provide localisation for errors
  72      * and warnings; if they cannot support the requested locale,
  73      * however, they must throw a SAX exception.  Applications may
  74      * not request a locale change in the middle of a parse.</p>
  75      *
  76      * @param locale A Java Locale object.
  77      * @throws org.xml.sax.SAXException Throws an exception
  78      *            (using the previous or default locale) if the
  79      *            requested locale is not supported.
  80      * @see org.xml.sax.SAXException
  81      * @see org.xml.sax.SAXParseException
  82      */
  83     public abstract void setLocale (Locale locale)
  84         throws SAXException;
  85 
  86 
  87     /**
  88      * Allow an application to register a custom entity resolver.
  89      *
  90      * <p>If the application does not register an entity resolver, the
  91      * SAX parser will resolve system identifiers and open connections
  92      * to entities itself (this is the default behaviour implemented in
  93      * HandlerBase).</p>
  94      *
  95      * <p>Applications may register a new or different entity resolver
  96      * in the middle of a parse, and the SAX parser must begin using
  97      * the new resolver immediately.</p>


 159      * @see HandlerBase
 160      */
 161     public abstract void setErrorHandler (ErrorHandler handler);
 162 
 163 
 164     /**
 165      * Parse an XML document.
 166      *
 167      * <p>The application can use this method to instruct the SAX parser
 168      * to begin parsing an XML document from any valid input
 169      * source (a character stream, a byte stream, or a URI).</p>
 170      *
 171      * <p>Applications may not invoke this method while a parse is in
 172      * progress (they should create a new Parser instead for each
 173      * additional XML document).  Once a parse is complete, an
 174      * application may reuse the same Parser object, possibly with a
 175      * different input source.</p>
 176      *
 177      * @param source The input source for the top-level of the
 178      *        XML document.
 179      * @throws org.xml.sax.SAXException Any SAX exception, possibly
 180      *            wrapping another exception.
 181      * @throws java.io.IOException An IO exception from the parser,
 182      *            possibly from a byte stream or character stream
 183      *            supplied by the application.
 184      * @see org.xml.sax.InputSource
 185      * @see #parse(java.lang.String)
 186      * @see #setEntityResolver
 187      * @see #setDTDHandler
 188      * @see #setDocumentHandler
 189      * @see #setErrorHandler
 190      */
 191     public abstract void parse (InputSource source)
 192         throws SAXException, IOException;
 193 
 194 
 195     /**
 196      * Parse an XML document from a system identifier (URI).
 197      *
 198      * <p>This method is a shortcut for the common case of reading a
 199      * document from a system identifier.  It is the exact
 200      * equivalent of the following:</p>
 201      *
 202      * <pre>
 203      * parse(new InputSource(systemId));
 204      * </pre>
 205      *
 206      * <p>If the system identifier is a URL, it must be fully resolved
 207      * by the application before it is passed to the parser.</p>
 208      *
 209      * @param systemId The system identifier (URI).
 210      * @throws org.xml.sax.SAXException Any SAX exception, possibly
 211      *            wrapping another exception.
 212      * @throws java.io.IOException An IO exception from the parser,
 213      *            possibly from a byte stream or character stream
 214      *            supplied by the application.
 215      * @see #parse(org.xml.sax.InputSource)
 216      */
 217     public abstract void parse (String systemId)
 218         throws SAXException, IOException;
 219 
 220 }
 221 
 222 // end of Parser.java
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