File Doc Category Size Date Package
BlockContext.java API Doc Glassfish v2 API 915 Wed Aug 30 15:34:04 BST 2006 persistence.antlr

BlockContext

java.lang.Object

public class BlockContext extends Object

BlockContext stores the information needed when creating an alternative (list of elements). Entering a subrule requires that we save this state as each block of alternatives requires state such as "tail of current alternative."

Fields Summary
AlternativeBlock
block
int
altNum
BlockEndElement
blockEnd
Constructors Summary
Methods Summary
public void addAlternativeElement(persistence.antlr.AlternativeElement e)
currentAlt().addElement(e);
public persistence.antlr.Alternative currentAlt()
return (Alternative)block.alternatives.elementAt(altNum);
public persistence.antlr.AlternativeElement currentElement()
return currentAlt().tail;