org.jacorb.notification.filter.etcl
Class PlusOperator

java.lang.Object
  antlr.BaseAST
      org.jacorb.notification.filter.etcl.AbstractTCLNode
          org.jacorb.notification.filter.etcl.PlusOperator

All Implemented Interfaces:

antlr.collections.AST, java.io.Serializable

public class PlusOperator
extends AbstractTCLNode

A simple node to represent PLUS operation

See Also:

Serialized Form

Field Summary

Fields inherited from class antlr.BaseAST

down, right

Constructor Summary

PlusOperator(antlr.Token tok)

Method Summary

void	acceptInOrder(AbstractTCLVisitor visitor) accept a visitor for traversal Inorder
void	acceptPostOrder(AbstractTCLVisitor visitor) accept a visitor for traversal in Postorder.
void	acceptPreOrder(AbstractTCLVisitor visitor) accept a visitor for traversal in Preorder.
EvaluationResult	evaluate(EvaluationContext context) Evaluate this Node.
EvaluationResult	evaluate(EvaluationContext context, EvaluationResult left)
boolean	isStatic()
void	setType(int type) Set AST Token Type for this node.
java.lang.String	toString()

Methods inherited from class org.jacorb.notification.filter.etcl.AbstractTCLNode

getName, getNameForType, getType, hasNextSibling, initialize, initialize, initialize, isBoolean, isNumber, isString, left, printToStringBuffer, right, toStringTree

Methods inherited from class antlr.BaseAST

addChild, decode, encode, equals, equalsList, equalsListPartial, equalsTree, equalsTreePartial, findAll, findAllPartial, getColumn, getFirstChild, getLine, getNextSibling, getNumberOfChildren, getText, getTokenNames, removeChildren, setFirstChild, setNextSibling, setText, setVerboseStringConversion, toStringList, xmlSerialize, xmlSerializeNode, xmlSerializeRootClose, xmlSerializeRootOpen

Methods inherited from class java.lang.Object

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

Constructor Detail

PlusOperator

public PlusOperator(antlr.Token tok)

Method Detail

setType

public void setType(int type)

Description copied from class: AbstractTCLNode

Set AST Token Type for this node.

Specified by:

setType in interface antlr.collections.AST

Overrides:

setType in class AbstractTCLNode

Parameters:

type - must be a valid TCLTokenType.

See Also:

TCLParserTokenTypes

toString

public java.lang.String toString()

Specified by:

toString in interface antlr.collections.AST

Overrides:

toString in class antlr.BaseAST

evaluate

public EvaluationResult evaluate(EvaluationContext context,
                                 EvaluationResult left)
                          throws EvaluationException

Throws:

EvaluationException

isStatic

public boolean isStatic()

Overrides:

isStatic in class AbstractTCLNode

acceptInOrder

public void acceptInOrder(AbstractTCLVisitor visitor)
                   throws VisitorException

Description copied from class: AbstractTCLNode

accept a visitor for traversal Inorder

Specified by:

acceptInOrder in class AbstractTCLNode

Throws:

VisitorException

acceptPostOrder

public void acceptPostOrder(AbstractTCLVisitor visitor)
                     throws VisitorException

Description copied from class: AbstractTCLNode

accept a visitor for traversal in Postorder. the right and left subtrees are visited before the root node is visited.

Specified by:

acceptPostOrder in class AbstractTCLNode

Throws:

VisitorException

acceptPreOrder

public void acceptPreOrder(AbstractTCLVisitor visitor)
                    throws VisitorException

Description copied from class: AbstractTCLNode

accept a visitor for traversal in Preorder. the root node is visited before the left and the right subtrees are visited.

Specified by:

acceptPreOrder in class AbstractTCLNode

Throws:

VisitorException

evaluate

public final EvaluationResult evaluate(EvaluationContext context)
                                throws EvaluationException

Description copied from class: AbstractTCLNode

Evaluate this Node.

Overrides:

evaluate in class AbstractTCLNode

Parameters:

context - an EvaluationContext value contains all context information necessary for the evaluation

Returns:

an EvaluationResult value

Throws:

EvaluationException - occurs if e.g. an expression contains a reference to a non-existent struct member or if it is tried to add a string and a number