psdi.common.parse

Class ComparisonNode

java.lang.Object

psdi.common.parse.TreeNodeAdapter

psdi.common.parse.BooleanTreeNodeAdapter

psdi.common.parse.ComparisonNode

All Implemented Interfaces:

TreeNode

public class ComparisonNode
extends BooleanTreeNodeAdapter

The Comparison node compares two nodes and returns a boolean result. Strings are compared lexically while numbers are compared numerically.

Author:

John Neville

Constructor Summary

Constructors

Constructor and Description
ComparisonNode(TreeNode oper1, java.lang.String operation, TreeNode oper2) Constructor takes operands

Method Summary

Modifier and Type	Method and Description
boolean	getBoolean(MboRemote mbo) Returns the result of the comparision.

Methods inherited from class psdi.common.parse.BooleanTreeNodeAdapter

getDate, getDouble, getInt, getNodeDataType, getString, setOperands

Methods inherited from class psdi.common.parse.TreeNodeAdapter

getNodeDataType, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ComparisonNode

public ComparisonNode(TreeNode oper1,
                      java.lang.String operation,
                      TreeNode oper2)

Constructor takes operands

Method Detail

getBoolean

public boolean getBoolean(MboRemote mbo)
                   throws MXException,
                          java.rmi.RemoteException

Returns the result of the comparision.

Throws:

MXException

java.rmi.RemoteException