Package com.singularsys.jep.misc.boundvariable

Class BoundVariable

java.lang.Object

com.singularsys.jep.Variable

com.singularsys.jep.misc.boundvariable.BoundVariable

All Implemented Interfaces:

Serializable

public class BoundVariable
extends Variable

A variable bound to an object outside Jep.

Since:

Jep 3.5

Author:

Richard Morris

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected final VariableBinding	vb

Fields inherited from class com.singularsys.jep.Variable

keys, keyVals, name

Constructor Summary

Constructors

Constructor	Description
BoundVariable(String name, VariableBinding vb)	Create a BoundVariable

Method Summary

Modifier and Type	Method	Description
Object	getValue()	Gets the value of the variable.
boolean	hasValidValue()	Is the value of this variable valid?
protected boolean	setValueRaw(Object object)	Sets the value of the variable.

Methods inherited from class com.singularsys.jep.Variable

copyPropertiesFrom, getHook, getName, hookKeys, isConstant, removeHook, setHook, setIsConstant, setValidValue, setValue, toString

Methods inherited from class java.lang.Object

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

Field Details

vb

protected final VariableBinding vb

Constructor Details

BoundVariable

public BoundVariable(String name,
 VariableBinding vb)

Create a BoundVariable

Parameters:

name - name of the variable

vb - binding for the variable

Method Details

getValue

public Object getValue()

Gets the value of the variable.

Overrides:

getValue in class Variable

Returns:

the value of the object. Returns null if there is problem accessing the variable.

Throws:

RuntimeException - if error in accessing the object

setValueRaw

protected boolean setValueRaw(Object object)

Sets the value of the variable.

Overrides:

setValueRaw in class Variable

Parameters:

object -

Returns:

false if there is a problem accessing the variable

hasValidValue

public boolean hasValidValue()

Description copied from class: Variable

Is the value of this variable valid?

Overrides:

hasValidValue in class Variable

Returns:

whether the value is valid