psdi.common.parse

Class IsNullNode

java.lang.Object

psdi.common.parse.TreeNodeAdapter

psdi.common.parse.BooleanTreeNodeAdapter

psdi.common.parse.IsNullNode

All Implemented Interfaces:

TreeNode

public class IsNullNode
extends BooleanTreeNodeAdapter

The IsNull node. Returns true if the attribute specified is null.

Author:

John Neville

Constructor Summary

Constructors

Constructor and Description
IsNullNode(java.lang.String attribute) Constructor takes operands

Method Summary

Methods

Modifier and Type	Method and Description
boolean	getBoolean(MboRemote mbo) Checks attribute for null.

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

IsNullNode

public IsNullNode(java.lang.String attribute)

Constructor takes operands

Method Detail

getBoolean

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

Checks attribute for null.

Throws:

MXException

java.rmi.RemoteException