org.richfaces.cdk.templatecompiler.el.node
Interface ITreeNode

All Known Implementing Classes:

AbstractBinaryOperationTreeNode, AbstractMethodTreeNode, AbstractTreeNode, AstBracketSuffixTreeNode, AstChoiceTreeNode, AstDeferredOrDynamicExpressionTreeNode, AstEmptyTreeNode, AstFloatingPointTreeNode, AstFunctionTreeNode, AstIdentifierTreeNode, AstIntegerTreeNode, AstLiteralTreeNode, AstMethodSuffixTreeNode, AstNegativeTreeNode, AstNotTreeNode, AstPropertySuffixTreeNode, AstStringTreeNode, AstValueTreeNode, BinaryArithmeticIntegerOperationTreeNode, BinaryArithmeticOperationTreeNode, BinaryBooleanOperationTreeNode, BinaryBooleanResultOperationTreeNode, ConstantValueTreeNode, EqualityTestTreeNode

public interface ITreeNode

Interface for all wrappers of org.jboss.el.parser.Node class.

Author:

amarkhel

Method Summary

ITreeNode	getChild(int index, ELVisitor visitor) Return child of wrapped node by specified index
int	getChildrenCount() Returns count of children for this node
org.jboss.el.parser.Node	getNode() Return node of current wrapper.
void	visit(java.lang.StringBuilder sb, ELVisitor visitor) Visit current node.

Method Detail

getNode

org.jboss.el.parser.Node getNode()

Return node of current wrapper.

Returns:

instance of org.jboss.el.parser.Node

visit

void visit(java.lang.StringBuilder sb,
           ELVisitor visitor)
           throws ParsingException

Visit current node. Generate Java code, that represent current node.

Parameters:

visitor - - ELVisitor

stringBuilder - instance to collect information.

Throws:

ParsingException - - if error occurred during parsing process.

getChild

ITreeNode getChild(int index,
                   ELVisitor visitor)
                   throws ParsingException

Return child of wrapped node by specified index

Parameters:

index - - index of child.

visitor - TODO

Returns:

wrapper for child

Throws:

ParsingException - - if error occurred(child not found).

getChildrenCount

int getChildrenCount()

Returns count of children for this node

Returns:

children count