com.gridsystems.beanfilter
Class AndNode

java.lang.Object
  com.gridsystems.beanfilter.EvalValue
      com.gridsystems.beanfilter.EvalNode
          com.gridsystems.beanfilter.AndNode

public class AndNode
extends EvalNode

AND operation node.

Version:

1.0

Author:

Rodrigo Ruiz, Xmas

Field Summary

Fields inherited from class com.gridsystems.beanfilter.EvalValue

BOOLEAN, COLLECTION, NUMBER, STRING, UNKNOWN, VOID

Constructor Summary

AndNode(Token token, EvalValue lnode, EvalValue rnode)
Creates a new instance.

Method Summary

boolean	eval(java.lang.Object src) Evaluates the node.
EvalNode	getLeftValue() Gets the left node.
EvalNode	getRightNode() Gets the right node.
java.lang.String	toString()

Methods inherited from class com.gridsystems.beanfilter.EvalNode

getClassValue, getValue

Methods inherited from class com.gridsystems.beanfilter.EvalValue

getCharPos, getLinePos

Methods inherited from class java.lang.Object

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

Constructor Detail

AndNode

public AndNode(Token token,
               EvalValue lnode,
               EvalValue rnode)

Creates a new instance.

Parameters:

token - Token of AND expression

lnode - The left operand

rnode - The right operand

Method Detail

getLeftValue

public EvalNode getLeftValue()

Gets the left node.

Returns:

The left node

getRightNode

public EvalNode getRightNode()

Gets the right node.

Returns:

The right node

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

eval

public boolean eval(java.lang.Object src)
             throws EvalException

Evaluates the node.

Specified by:

eval in class EvalNode

Parameters:

src - Data source, for dynamic nodes

Returns:

true if src makes true the node

Throws:

EvalException - If an error occurs