OpenLEvaluationOperation (OpenL - DEV - Engine 5.27.5 API)

java.lang.Object
- org.openl.rules.tbasic.runtime.operations.RuntimeOperation
- - org.openl.rules.tbasic.runtime.operations.OpenLEvaluationOperation

All Implemented Interfaces:

Invokable<Object,TBasicContextHolderEnv>

Direct Known Subclasses:

CalculateOperation, PerformOperation, ReturnOperation
```
public abstract class OpenLEvaluationOperation
extends RuntimeOperation
```
The OpenLEvaluationOperation class describes operation which has expression which must be calculated.

Author:

User

Constructor Summary

Constructors
Constructor Description

OpenLEvaluationOperation(IMethodCaller openLStatement)
Create an instance of OpenLEvaluationOperation.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Object`	`evaluateStatement(TBasicContextHolderEnv environment)`	Calculate expression in specified context.
`IMethodCaller`	`getOpenLStatement()`

Methods inherited from class org.openl.rules.tbasic.runtime.operations.RuntimeOperation
execute, getNameForDebug, getSourceCode, invoke, setNameForDebug, setSourceCode

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

- Constructor Detail
  - OpenLEvaluationOperation
```
public OpenLEvaluationOperation(IMethodCaller openLStatement)
```
    Create an instance of OpenLEvaluationOperation.
    
    Parameters:
    
    openLStatement - Expression which result must be calculated.
- Method Detail
  - evaluateStatement
```
public Object evaluateStatement(TBasicContextHolderEnv environment)
```
    Calculate expression in specified context.
    
    Parameters:
    
    environment - Environment for execution.
    
    Returns:
    
    The result of expression
  - getOpenLStatement
```
public IMethodCaller getOpenLStatement()
```