eu.simuline.util.sgml

Class SavingHandler

java.lang.Object

eu.simuline.util.sgml.SavingHandler

All Implemented Interfaces:

ParseExceptionHandler, ContentHandler

public final class SavingHandler
extends Object
implements ContentHandler, ParseExceptionHandler

Saves all events in a list to be returned by getEvents().

Version:

1.0

Author:

Ernst Reissner

Nested Class Summary

Nested classes/interfaces inherited from interface eu.simuline.util.sgml.ParseExceptionHandler

ParseExceptionHandler.Impl

Field Summary

Fields

Modifier and Type	Field and Description
static String	END_OF_DOCUMENT
private List<String>	events The sequence of events taken place so far.
static String	START_OF_DOCUMENT
private boolean	strict Whether to save things like processing instructions as well.

Constructor Summary

Constructors

Constructor and Description
SavingHandler() Creates a new SavingHandler.
SavingHandler(boolean strict) Creates a new SavingHandler instance.

Method Summary

Modifier and Type	Method and Description
void	characters(char[] chr, int start, int length)
void	endDocument()
void	endElement(String namespaceURI, String localName, String qName)
void	endPrefixMapping(String prefix)
void	foundCharAfterEndOfEndTag(char chr) Notifies that a character was found after the "/" of an end tag.
void	foundIllegalCharInTag(char chr) Notifies that an illegal character was found in a tag *****.
void	foundMultipleAttribute(String attrName, Object oldAttrValue) Notifies the occurence of a duplicate attribute declaration within a start tag.
void	foundUnexpectedEndOfDocument()
List<String>	getEvents() Returns the sequence of events taken place so far.
void	ignorableWhitespace(char[] chr, int start, int length)
void	processingInstruction(String target, String data)
void	setDocumentLocator(Locator locator)
void	skippedEntity(String name)
void	startDocument()
void	startElement(String namespaceURI, String localName, String qName, Attributes atts)
void	startPrefixMapping(String prefix, String uri)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

START_OF_DOCUMENT

public static final String START_OF_DOCUMENT

See Also:

Constant Field Values

END_OF_DOCUMENT

public static final String END_OF_DOCUMENT

See Also:

Constant Field Values

events

private List<String> events

The sequence of events taken place so far.

strict

private boolean strict

Whether to save things like processing instructions as well.

Constructor Detail

SavingHandler

public SavingHandler(boolean strict)

Creates a new SavingHandler instance.

Parameters:

strict - a boolean value signifying whether to save things like processing instructions as well.

SavingHandler

public SavingHandler()

Creates a new SavingHandler.

Method Detail

getEvents

public List<String> getEvents()

Returns the sequence of events taken place so far.

Returns:

events.

setDocumentLocator

public void setDocumentLocator(Locator locator)

Specified by:

setDocumentLocator in interface ContentHandler

startDocument

public void startDocument()
                   throws SAXException

Specified by:

startDocument in interface ContentHandler

Throws:

SAXException

endDocument

public void endDocument()
                 throws SAXException

Specified by:

endDocument in interface ContentHandler

Throws:

SAXException

startPrefixMapping

public void startPrefixMapping(String prefix,
                               String uri)
                        throws SAXException

Specified by:

startPrefixMapping in interface ContentHandler

Throws:

SAXException

endPrefixMapping

public void endPrefixMapping(String prefix)
                      throws SAXException

Specified by:

endPrefixMapping in interface ContentHandler

Throws:

SAXException

startElement

public void startElement(String namespaceURI,
                         String localName,
                         String qName,
                         Attributes atts)
                  throws SAXException

Specified by:

startElement in interface ContentHandler

Throws:

SAXException

endElement

public void endElement(String namespaceURI,
                       String localName,
                       String qName)
                throws SAXException

Specified by:

endElement in interface ContentHandler

Throws:

SAXException

characters

public void characters(char[] chr,
                       int start,
                       int length)
                throws SAXException

Specified by:

characters in interface ContentHandler

Throws:

SAXException

ignorableWhitespace

public void ignorableWhitespace(char[] chr,
                                int start,
                                int length)
                         throws SAXException

Specified by:

ignorableWhitespace in interface ContentHandler

Throws:

SAXException

processingInstruction

public void processingInstruction(String target,
                                  String data)
                           throws SAXException

Specified by:

processingInstruction in interface ContentHandler

Throws:

SAXException

skippedEntity

public void skippedEntity(String name)
                   throws SAXException

Specified by:

skippedEntity in interface ContentHandler

Throws:

SAXException

foundMultipleAttribute

public void foundMultipleAttribute(String attrName,
                                   Object oldAttrValue)

Description copied from interface: ParseExceptionHandler

Notifies the occurence of a duplicate attribute declaration within a start tag.

Specified by:

foundMultipleAttribute in interface ParseExceptionHandler

Parameters:

attrName - a non-empty String representing the name of the attribute.

oldAttrValue - an Object which is either a String representing the value of the attribute or the object AttributesImpl.NO_VALUE which signifies the absence of a value. Here the old value (which is overwritten in the attribute list) should be passed to the application. ****** it is not clear to me whether the ordering of the attribute list is significant. The former occurence of the attribute is lost. **** is this true?

foundIllegalCharInTag

public void foundIllegalCharInTag(char chr)

Description copied from interface: ParseExceptionHandler

Notifies that an illegal character was found in a tag *****. To be more precise: at the beginning of the tag. Note that this is ignored and the next one is read.

Specified by:

foundIllegalCharInTag in interface ParseExceptionHandler

Parameters:

chr - the illegal char value.

foundCharAfterEndOfEndTag

public void foundCharAfterEndOfEndTag(char chr)

Description copied from interface: ParseExceptionHandler

Notifies that a character was found after the "/" of an end tag. Note that this is ignored and the next one is read.

Specified by:

foundCharAfterEndOfEndTag in interface ParseExceptionHandler

Parameters:

chr - the illegal char value.

foundUnexpectedEndOfDocument

public void foundUnexpectedEndOfDocument()

Specified by:

foundUnexpectedEndOfDocument in interface ParseExceptionHandler