org.radrails.rails.internal.ui.editors.rhtml
Class TagHandler

java.lang.Object
  org.radrails.rails.internal.ui.editors.rhtml.TagHandler

Direct Known Subclasses:

AttributeNameTagHandler, AttributeValueTagHandler, EndTagHandler, StartTagHandler

public abstract class TagHandler

extends java.lang.Object

Custom rule for tokenizing HTML tags. Subclasses will handle specific parts of the tag.

Author:

mkent

Constructor Summary

TagHandler(TagHandler successor)
Constructor.

Method Summary

abstract org.eclipse.jface.text.rules.IToken	evaluate(org.eclipse.jface.text.rules.ICharacterScanner scanner) Evaluate the characters provided by the scanner.
TagHandler	getNextHandler()
TagHandler	getPredecessor()
void	setNextHandler(TagHandler handler) Set the next handler.
void	setPredecessor(TagHandler predecessor) Set the previous handler.

Methods inherited from class java.lang.Object

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

Constructor Detail

TagHandler

public TagHandler(TagHandler successor)

Constructor.

Parameters:

successor - the next tag handler

Method Detail

setNextHandler

public void setNextHandler(TagHandler handler)

Set the next handler.

Parameters:

handler - the next handler

getNextHandler

public TagHandler getNextHandler()

Returns:

the next handler

setPredecessor

public void setPredecessor(TagHandler predecessor)

Set the previous handler.

Parameters:

predecessor - the previous handler

getPredecessor

public TagHandler getPredecessor()

Returns:

the previous handler

evaluate

public abstract org.eclipse.jface.text.rules.IToken evaluate(org.eclipse.jface.text.rules.ICharacterScanner scanner)

Evaluate the characters provided by the scanner.

Parameters:

scanner - the scanner to read from

Returns:

a token identifying the characters read from the scanner