psdi.common.parse

Class NegativeNode

java.lang.Object

psdi.common.parse.TreeNodeAdapter

psdi.common.parse.NegativeNode

All Implemented Interfaces:

TreeNode

public class NegativeNode
extends TreeNodeAdapter

The Negative node always returns the negative value of it's operand. The datatype of this node is always Number.

Author:

John Neville

Constructor Summary

Constructors

Constructor and Description
NegativeNode(TreeNode operand) Constructor takes operand

Method Summary

Modifier and Type	Method and Description
boolean	getBoolean(MboRemote mbo) This node cannot be a boolean.
java.util.Date	getDate(MboRemote mbo) This node cannot be a date.
double	getDouble(MboRemote mbo) Evaluates the node and returns it's value as a double.
int	getInt(MboRemote mbo) Evaluates the node and returns it's value as an integer.
int	getNodeDataType() The data type of this node depends on the operation & maybe the types of the operands.
java.lang.String	getString(MboRemote mbo) This node cannot be a string.
void	setOperands(MboRemote mbo, java.util.Vector operands) Sets the operands for custom class.

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

NegativeNode

public NegativeNode(TreeNode operand)

Constructor takes operand

Method Detail

getBoolean

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

This node cannot be a boolean.

Throws:

MXException

java.rmi.RemoteException

getDate

public java.util.Date getDate(MboRemote mbo)
                       throws MXException,
                              java.rmi.RemoteException

This node cannot be a date.

Throws:

MXException

java.rmi.RemoteException

getString

public java.lang.String getString(MboRemote mbo)
                           throws MXException,
                                  java.rmi.RemoteException

This node cannot be a string.

Throws:

MXException

java.rmi.RemoteException

getDouble

public double getDouble(MboRemote mbo)
                 throws MXException,
                        java.rmi.RemoteException

Evaluates the node and returns it's value as a double.

Throws:

MXException

java.rmi.RemoteException

getInt

public int getInt(MboRemote mbo)
           throws MXException,
                  java.rmi.RemoteException

Evaluates the node and returns it's value as an integer.

Throws:

MXException

java.rmi.RemoteException

getNodeDataType

public int getNodeDataType()

The data type of this node depends on the operation & maybe the types of the operands. This node can potentially be a String or Number.

setOperands

public void setOperands(MboRemote mbo,
                        java.util.Vector operands)
                 throws MXException,
                        java.rmi.RemoteException

Description copied from interface: TreeNode

Sets the operands for custom class.

Throws:

MXException

java.rmi.RemoteException