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JJTELParserState.javaAPI DocGlassfish v2 API4966Fri May 04 22:31:20 BST 2007com.sun.el.parser

JJTELParserState

public class JJTELParserState extends Object

Fields Summary
private Stack
nodes
private Stack
marks
private int
sp
private int
mk
private boolean
node_created
Constructors Summary
JJTELParserState()

    nodes = new java.util.Stack();
    marks = new java.util.Stack();
    sp = 0;
    mk = 0;
Methods Summary
voidclearNodeScope(com.sun.el.parser.Node n)

    while (sp > mk) {
      popNode();
    }
    mk = ((Integer)marks.pop()).intValue();
voidcloseNodeScope(com.sun.el.parser.Node n, int num)

    mk = ((Integer)marks.pop()).intValue();
    while (num-- > 0) {
      Node c = popNode();
      c.jjtSetParent(n);
      n.jjtAddChild(c, num);
    }
    n.jjtClose();
    pushNode(n);
    node_created = true;
voidcloseNodeScope(com.sun.el.parser.Node n, boolean condition)

    if (condition) {
      int a = nodeArity();
      mk = ((Integer)marks.pop()).intValue();
      while (a-- > 0) {
	Node c = popNode();
	c.jjtSetParent(n);
	n.jjtAddChild(c, a);
      }
      n.jjtClose();
      pushNode(n);
      node_created = true;
    } else {
      mk = ((Integer)marks.pop()).intValue();
      node_created = false;
    }
intnodeArity()

    return sp - mk;
booleannodeCreated()

    return node_created;
voidopenNodeScope(com.sun.el.parser.Node n)

    marks.push(Integer.valueOf(mk));
    mk = sp;
    n.jjtOpen();
com.sun.el.parser.NodepeekNode()

    return (Node)nodes.peek();
com.sun.el.parser.NodepopNode()

    if (--sp < mk) {
      mk = ((Integer)marks.pop()).intValue();
    }
    return (Node)nodes.pop();
voidpushNode(com.sun.el.parser.Node n)

    nodes.push(n);
    ++sp;
voidreset()

    nodes.removeAllElements();
    marks.removeAllElements();
    sp = 0;
    mk = 0;
com.sun.el.parser.NoderootNode()

    return (Node)nodes.elementAt(0);