oracle.jdeveloper.java.util
Class SourceElementHandle

java.lang.Object
  oracle.jdeveloper.java.util.SourceElementHandle

All Implemented Interfaces:

java.awt.event.ActionListener, java.util.EventListener, TextBufferListener

public class SourceElementHandle
extends java.lang.Object
implements TextBufferListener, java.awt.event.ActionListener

A SourceElementHandle safely handles the 'coordinates' of a SourceElement.

Field Summary

static java.lang.String

PROPERTY_VALID

Fields inherited from interface oracle.javatools.buffer.TextBufferListener

EOL_TYPE_ATTRIBUTE, MODIFIED_ATTRIBUTE, READ_ONLY_ATTRIBUTE, RELOAD_END_ATTRIBUTE, RELOAD_START_ATTRIBUTE

Constructor Summary

SourceElementHandle(SourceElement sourceElement)

Method Summary

void	actionPerformed(java.awt.event.ActionEvent e) The timer has been triggered
void	addPropertyChangeListener(java.beans.PropertyChangeListener propertyChangeListener)
void	attributeUpdate(TextBuffer buffer, int attribute) Provides notification regarding a change to one of the buffer attributes.
SourceElement	getElement()
int	getOffset()
java.net.URL	getURL()
void	insertUpdate(TextBuffer buffer, int offset, int count, char[] insertedData) Provides notification about an insertion into the TextBuffer.
void	release()
void	removePropertyChangeListener(java.beans.PropertyChangeListener propertyChangeListener)
void	removeUpdate(TextBuffer buffer, int offset, int count, char[] removedData) Provides notification about a removal from the TextBuffer.

Methods inherited from class java.lang.Object

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

Field Detail

PROPERTY_VALID

public static final java.lang.String PROPERTY_VALID

See Also:

Constant Field Values

Constructor Detail

SourceElementHandle

public SourceElementHandle(SourceElement sourceElement)

Method Detail

insertUpdate

public void insertUpdate(TextBuffer buffer,
                         int offset,
                         int count,
                         char[] insertedData)

Description copied from interface: TextBufferListener

Provides notification about an insertion into the TextBuffer.

Specified by:

insertUpdate in interface TextBufferListener

Parameters:

buffer - the TextBuffer that changed.

offset - the offset where the insert took place

count - the number of characters inserted (insertedData.length)

insertedData - an array of the removed characters.

removeUpdate

public void removeUpdate(TextBuffer buffer,
                         int offset,
                         int count,
                         char[] removedData)

Description copied from interface: TextBufferListener

Provides notification about a removal from the TextBuffer.

Specified by:

removeUpdate in interface TextBufferListener

Parameters:

buffer - the TextBuffer that changed.

offset - the offset of the first removed character.

count - the number of characters removed (removedData.length)

removedData - an array of the removed characters

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

The timer has been triggered

Specified by:

actionPerformed in interface java.awt.event.ActionListener

attributeUpdate

public void attributeUpdate(TextBuffer buffer,
                            int attribute)

Description copied from interface: TextBufferListener

Provides notification regarding a change to one of the buffer attributes. The possible attributes are defined in this interface.

Specified by:

attributeUpdate in interface TextBufferListener

Parameters:

buffer - the TextBuffer that changed.

attribute - the attribute that changed

getURL

public java.net.URL getURL()

getElement

public SourceElement getElement()

release

public void release()

getOffset

public int getOffset()

addPropertyChangeListener

public void addPropertyChangeListener(java.beans.PropertyChangeListener propertyChangeListener)

removePropertyChangeListener

public void removePropertyChangeListener(java.beans.PropertyChangeListener propertyChangeListener)