DataflowActorInterpreter.SingleTokenReaderThunk

java.lang.Object
- ptolemy.caltrop.ddi.util.DataflowActorInterpreter.SingleTokenReaderThunk

All Implemented Interfaces:

caltrop.interpreter.environment.Environment.VariableContainer

Enclosing class:

DataflowActorInterpreter
```
protected static class DataflowActorInterpreter.SingleTokenReaderThunk
extends java.lang.Object
implements caltrop.interpreter.environment.Environment.VariableContainer
```
A single token reader thunk encapsulates the operation of reading a single token from a specified channel. This allows us to defer the reading operation to the time when the token is actually needed.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  SingleTokenReaderThunk(caltrop.interpreter.InputChannel channel, int index)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void freeze()
  
  java.lang.Object value()
  
  java.lang.Object value(java.lang.Object[] location)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - SingleTokenReaderThunk
```
public SingleTokenReaderThunk(caltrop.interpreter.InputChannel channel,
                              int index)
```
- Method Detail
  - value
```
public java.lang.Object value()
```
    Specified by:
    
    value in interface caltrop.interpreter.environment.Environment.VariableContainer
  - value
```
public java.lang.Object value(java.lang.Object[] location)
```
    Specified by:
    
    value in interface caltrop.interpreter.environment.Environment.VariableContainer
  - freeze
```
public void freeze()
```
    Specified by:
    
    freeze in interface caltrop.interpreter.environment.Environment.VariableContainer