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Class HTMLEditorKit.ParserCallback

java.lang.Object
javax.swing.text.html.HTMLEditorKit.ParserCallback
Direct Known Subclasses:
HTMLDocument.HTMLReader
Enclosing class:
HTMLEditorKit
public static class HTMLEditorKit.ParserCallback extends Object
The result of parsing drives these callback methods. The open and close actions should be balanced. The flush method will be the last method called, to give the receiver a chance to flush any pending data into the document.

Refer to DocumentParser, the default parser used, for further information on the contents of the AttributeSets, the positions, and other info.

See Also:
  • DocumentParser

Field Summary

Modifier and Type Field Description
static final Object IMPLIED
This is passed as an attribute in the attributeset to indicate the element is implied eg, the string '<>foo<\t>' contains an implied html element and an implied body element.

Constructor Summary

Constructor Description
ParserCallback()
Constructs a ParserCallback.

Method Summary

Modifier and Type Method Description
void flush()
The last method called on the reader.
void handleComment(char[] data, int pos)
Called by the parser to indicate a block of comment was encountered.
void handleEndOfLineString(String eol)
This is invoked after the stream has been parsed, but before flush.
void handleEndTag(HTML.Tag t, int pos)
Callback from the parser.
void handleError(String errorMsg, int pos)
Callback from the parser.
void handleSimpleTag(HTML.Tag t, MutableAttributeSet a, int pos)
Callback from the parser.
void handleStartTag(HTML.Tag t, MutableAttributeSet a, int pos)
Callback from the parser.
void handleText(char[] data, int pos)
Called by the parser to indicate a block of text was encountered.

Methods declared in class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Modifier and Type Method Description
protected Object clone()
Creates and returns a copy of this object.
boolean equals(Object obj)
Indicates whether some other object is "equal to" this one.
protected void finalize()
Deprecated, for removal: This API element is subject to removal in a future version.
Finalization is deprecated and subject to removal in a future release.
final Class<?> getClass()
Returns the runtime class of this Object.
int hashCode()
Returns a hash code value for this object.
final void notify()
Wakes up a single thread that is waiting on this object's monitor.
final void notifyAll()
Wakes up all threads that are waiting on this object's monitor.
String toString()
Returns a string representation of the object.
final void wait()
Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
final void wait(long timeoutMillis)
Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
final void wait(long timeoutMillis, int nanos)
Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

Field Details

IMPLIED

public static final Object IMPLIED
This is passed as an attribute in the attributeset to indicate the element is implied eg, the string '<>foo<\t>' contains an implied html element and an implied body element.
Since:
1.3

Constructor Details

ParserCallback

public ParserCallback()
Constructs a ParserCallback.

Method Details

flush

public void flush() throws BadLocationException
The last method called on the reader. It allows any pending changes to be flushed into the document. Since this is currently loading synchronously, the entire set of changes are pushed in at this point.
Throws:
BadLocationException - if the given position does not represent a valid location in the associated document.

handleText

public void handleText(char[] data, int pos)
Called by the parser to indicate a block of text was encountered.
Parameters:
data - a data
pos - a position

handleComment

public void handleComment(char[] data, int pos)
Called by the parser to indicate a block of comment was encountered.
Parameters:
data - a data
pos - a position

handleStartTag

public void handleStartTag(HTML.Tag t, MutableAttributeSet a, int pos)
Callback from the parser. Route to the appropriate handler for the tag.
Parameters:
t - an HTML tag
a - a set of attributes
pos - a position

handleEndTag

public void handleEndTag(HTML.Tag t, int pos)
Callback from the parser. Route to the appropriate handler for the tag.
Parameters:
t - an HTML tag
pos - a position

handleSimpleTag

public void handleSimpleTag(HTML.Tag t, MutableAttributeSet a, int pos)
Callback from the parser. Route to the appropriate handler for the tag.
Parameters:
t - an HTML tag
a - a set of attributes
pos - a position

handleError

public void handleError(String errorMsg, int pos)
Callback from the parser. Route to the appropriate handler for the error.
Parameters:
errorMsg - a error message
pos - a position

handleEndOfLineString

public void handleEndOfLineString(String eol)
This is invoked after the stream has been parsed, but before flush. eol will be one of \n, \r or \r\n, which ever is encountered the most in parsing the stream.
Parameters:
eol - value of eol
Since:
1.3

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