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Diffstat (limited to 'libjava/javax/swing/text/html/parser/ParserDelegator.java')
| -rw-r--r-- | libjava/javax/swing/text/html/parser/ParserDelegator.java | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/libjava/javax/swing/text/html/parser/ParserDelegator.java b/libjava/javax/swing/text/html/parser/ParserDelegator.java deleted file mode 100644 index 745a4176853..00000000000 --- a/libjava/javax/swing/text/html/parser/ParserDelegator.java +++ /dev/null @@ -1,208 +0,0 @@ -/* ParserDelegator.java -- Delegator for ParserDocument. - Copyright (C) 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package javax.swing.text.html.parser; - -import gnu.javax.swing.text.html.parser.HTML_401F; -import gnu.javax.swing.text.html.parser.htmlAttributeSet; - -import java.io.IOException; -import java.io.Reader; -import java.io.Serializable; - -import javax.swing.text.BadLocationException; -import javax.swing.text.html.HTMLEditorKit; -import javax.swing.text.html.HTMLEditorKit.ParserCallback; - -/** - * This class instantiates and starts the working instance of - * html parser, being responsible for providing the default DTD. - * - * TODO Later this class must be derived from the totally abstract class - * HTMLEditorKit.Parser. HTMLEditorKit that does not yet exist. - * - * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) - */ -public class ParserDelegator - extends javax.swing.text.html.HTMLEditorKit.Parser - implements Serializable -{ - private class gnuParser - extends gnu.javax.swing.text.html.parser.support.Parser - { - private static final long serialVersionUID = 1; - - private gnuParser(DTD d) - { - super(d); - } - - protected final void handleComment(char[] comment) - { - callBack.handleComment(comment, hTag.where.startPosition); - } - - protected final void handleEmptyTag(TagElement tag) - throws javax.swing.text.ChangedCharSetException - { - callBack.handleSimpleTag(tag.getHTMLTag(), getAttributes(), - hTag.where.startPosition - ); - } - - protected final void handleEndTag(TagElement tag) - { - callBack.handleEndTag(tag.getHTMLTag(), hTag.where.startPosition); - } - - protected final void handleError(int line, String message) - { - callBack.handleError(message, hTag.where.startPosition); - } - - protected final void handleStartTag(TagElement tag) - { - htmlAttributeSet attributes = gnu.getAttributes(); - - if (tag.fictional()) - attributes.addAttribute(ParserCallback.IMPLIED, Boolean.TRUE); - - callBack.handleStartTag(tag.getHTMLTag(), attributes, - hTag.where.startPosition - ); - } - - protected final void handleText(char[] text) - { - callBack.handleText(text, hTag.where.startPosition); - } - - DTD getDTD() - { - return dtd; - } - } - - /** - * Use serialVersionUID for interoperability. - */ - private static final long serialVersionUID = -1276686502624777206L; - - private static DTD dtd = HTML_401F.getInstance(); - - /** - * The callback. - * This is package-private to avoid an accessor method. - */ - HTMLEditorKit.ParserCallback callBack; - - /** - * The reference to the working class of HTML parser that is - * actually used to parse the document. - * This is package-private to avoid an accessor method. - */ - gnuParser gnu; - - /** - * Parses the HTML document, calling methods of the provided - * callback. This method must be multithread - safe. - * @param reader The reader to read the HTML document from - * @param callback The callback that is notifyed about the presence - * of HTML elements in the document. - * @param ignoreCharSet If thrue, any charset changes during parsing - * are ignored. - * @throws java.io.IOException - */ - public void parse(Reader reader, HTMLEditorKit.ParserCallback a_callback, - boolean ignoreCharSet - ) - throws IOException - { - callBack = a_callback; - - if (gnu == null || !dtd.equals(gnu.getDTD())) - { - gnu = new gnuParser(dtd); - } - - gnu.parse(reader); - - callBack.handleEndOfLineString(gnu.getEndOfLineSequence()); - try - { - callBack.flush(); - } - catch (BadLocationException ex) - { - // Convert this into the supported type of exception. - throw new IOException(ex.getMessage()); - } - } - - /** - * Calling this method instructs that, if not specified directly, - * the documents will be parsed using the default - * DTD of the implementation. - */ - protected static void setDefaultDTD() - { - dtd = HTML_401F.getInstance(); - } - - /** - * Registers the user - written DTD under the given name, also - * making it default for the subsequent parsings. This has effect on - * all subsequent calls to the parse(...) . If you need to specify - * your DTD locally, simply {@link javax.swing.text.html.parser.Parser} - * instead. - * @param dtd The DTD that will be used to parse documents by this class. - * @param name The name of this DTD. - * @return No standard is specified on which instance of DTD must be - * returned by this method, and it is recommended to leave the returned - * value without consideration. This implementation returns the DTD - * that was previously set as the default DTD, or the implementations - * default DTD if none was set. - */ - protected static DTD createDTD(DTD a_dtd, String name) - { - DTD.putDTDHash(name, a_dtd); - - DTD dtd_prev = dtd; - dtd = a_dtd; - return dtd_prev; - } -} |
