Script.Callable

java.lang.Object
- org.apache.commons.jexl3.internal.Script.Callable

All Implemented Interfaces:

java.util.concurrent.Callable<java.lang.Object>

Enclosing class:

Script
```
public class Script.Callable
extends java.lang.Object
implements java.util.concurrent.Callable<java.lang.Object>
```
Implements the Future and Callable interfaces to help delegation.

Field Summary

Fields
Modifier and Type Field Description

protected Interpreter interpreter
The actual interpreter.

protected java.lang.Object result
Use interpreter as marker for not having run.

Constructor Summary

Constructors
Modifier Constructor Description

protected Callable(Interpreter intrprtr)
The base constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Object`	`call()`
`boolean`	`cancel()`	Soft cancel the execution.
`protected java.lang.Object`	`interpret()`	Run the interpreter.
`boolean`	`isCancellable()`
`boolean`	`isCancelled()`

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

- Field Detail
  - interpreter
```
protected final Interpreter interpreter
```
    The actual interpreter.
  - result
```
protected volatile java.lang.Object result
```
    Use interpreter as marker for not having run.
- Constructor Detail
  - Callable
```
protected Callable(Interpreter intrprtr)
```
    The base constructor.
    
    Parameters:
    
    intrprtr - the interpreter to use
- Method Detail
  - call
```
public java.lang.Object call()
                      throws java.lang.Exception
```
    Specified by:
    
    call in interface java.util.concurrent.Callable<java.lang.Object>
    
    Throws:
    
    java.lang.Exception
  - cancel
```
public boolean cancel()
```
    Soft cancel the execution.
    
    Returns:
    
    true if cancel was successful, false otherwise
  - interpret
```
protected java.lang.Object interpret()
```
    Run the interpreter.
    
    Returns:
    
    the evaluation result
  - isCancellable
```
public boolean isCancellable()
```
    Returns:
    
    true if interruption will throw a JexlException.Cancel, false otherwise
  - isCancelled
```
public boolean isCancelled()
```
    Returns:
    
    true if evaluation was canceled, false otherwise