java.lang.Object
- org.springframework.expression.spel.support.StandardOperatorOverloader

All Implemented Interfaces:: OperatorOverloader

public class StandardOperatorOverloader
extends Object
implements OperatorOverloader

Since:: 3.0
Author:: Juergen Hoeller

Constructor Summary
Constructors
Constructor Description
StandardOperatorOverloader()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Object`	`operate(Operation operation, Object leftOperand, Object rightOperand)`	Execute the specified operation on two operands, returning a result.
`boolean`	`overridesOperation(Operation operation, Object leftOperand, Object rightOperand)`	Return true if the operator overloader supports the specified operation between the two operands and so should be invoked to handle it.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - StandardOperatorOverloader
```
public StandardOperatorOverloader()
```
- Method Detail
  - overridesOperation
```
public boolean overridesOperation(Operation operation,
                                  Object leftOperand,
                                  Object rightOperand)
                           throws EvaluationException
```
    Description copied from interface: OperatorOverloader
    Return true if the operator overloader supports the specified operation between the two operands and so should be invoked to handle it.
    Specified by:
    overridesOperation in interface OperatorOverloader
    Parameters:
    operation - the operation to be performed
    leftOperand - the left operand
    rightOperand - the right operand
    Returns:
    true if the OperatorOverloader supports the specified operation between the two operands
    Throws:
    EvaluationException - if there is a problem performing the operation
  - operate
```
public Object operate(Operation operation,
                      Object leftOperand,
                      Object rightOperand)
               throws EvaluationException
```
    Description copied from interface: OperatorOverloader
    Execute the specified operation on two operands, returning a result. See Operation for supported operations.
    Specified by:
    operate in interface OperatorOverloader
    Parameters:
    operation - the operation to be performed
    leftOperand - the left operand
    rightOperand - the right operand
    Returns:
    the result of performing the operation on the two operands
    Throws:
    EvaluationException - if there is a problem performing the operation

Class StandardOperatorOverloader

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

StandardOperatorOverloader

Method Detail

overridesOperation

operate