org.apache.velocity.runtime.parser.node
Class ASTEQNode

java.lang.Object
  org.apache.velocity.runtime.parser.node.SimpleNode
      org.apache.velocity.runtime.parser.node.ASTComparisonNode
          org.apache.velocity.runtime.parser.node.ASTEQNode

All Implemented Interfaces:

Node, Renderable

Direct Known Subclasses:

ASTNENode

public class ASTEQNode
extends ASTComparisonNode

Handles arg1 == arg2 This operator requires that the LHS and RHS are both of the same Class, both numbers or both coerce-able to strings.

Author:

Will Glass-Husain, Peter Romianowski, Nathan Bubna

Field Summary

Fields inherited from class org.apache.velocity.runtime.parser.node.SimpleNode

children, first, id, info, invalid, last, log, parent, parser, rsvc, state, templateName

Constructor Summary

ASTEQNode(int id)

ASTEQNode(Parser p, int id)

Method Summary

boolean	compareNonNumber(Object left, Object right)
boolean	compareNull(Object left, Object right) Always false by default, != and == subclasses must override this.
boolean	numberTest(int compareResult)

Methods inherited from class org.apache.velocity.runtime.parser.node.ASTComparisonNode

compareNumbers, evaluate, jjtAccept, value

Methods inherited from class org.apache.velocity.runtime.parser.node.SimpleNode

childrenAccept, dump, execute, getColumn, getFirstToken, getInfo, getLastToken, getLine, getLocation, getRuntimeServices, getTemplateName, getType, init, isInvalid, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, literal, render, setFirstToken, setInfo, setInvalid, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ASTEQNode

public ASTEQNode(int id)

ASTEQNode

public ASTEQNode(Parser p,
                 int id)

Method Detail

compareNull

public boolean compareNull(Object left,
                           Object right)

Description copied from class: ASTComparisonNode

Always false by default, != and == subclasses must override this.

Overrides:

compareNull in class ASTComparisonNode

numberTest

public boolean numberTest(int compareResult)

Specified by:

numberTest in class ASTComparisonNode

compareNonNumber

public boolean compareNonNumber(Object left,
                                Object right)

Overrides:

compareNonNumber in class ASTComparisonNode