com.glaivestone.javax.execution
Class OneArgumentBlock

java.lang.Object
  |
  +--com.glaivestone.javax.execution.AbstractEvaluableAction
        |
        +--com.glaivestone.javax.execution.BlockContext
              |
              +--com.glaivestone.javax.execution.OneArgumentBlock

All Implemented Interfaces:

EvaluableAction

public abstract class OneArgumentBlock

extends BlockContext

An evaluable action expression with one argument.

Typically used to create expressions as anonymous inner classes. Subclasses must implement the one-argument evaluateExpression(Object) method.

Author:

Deb Lewis

Field Summary

Fields inherited from class com.glaivestone.javax.execution.AbstractEvaluableAction

CONTINUABLE_HANDLER, DEFAULT_HANDLER, EMPTY_ARGS, EMPTY_PARM_TYPES, PROPAGATING_HANDLER, TERMINATING_HANDLER

Constructor Summary

OneArgumentBlock(java.lang.Object receiver, java.lang.String name)

OneArgumentBlock(java.lang.Object receiver, java.lang.String name, java.lang.Object[] args)

Method Summary

java.lang.Object	evaluate(java.lang.Object anArg) Answer the result of evaluating the active with the given argument value.
java.lang.Object	evaluate(java.lang.Object[] args) Answer the result of evaluating the action with the given argument values.

Methods inherited from class com.glaivestone.javax.execution.BlockContext

getName, getSelector, toString

Methods inherited from class com.glaivestone.javax.execution.AbstractEvaluableAction

evaluate, evaluate, getArguments, getNumberOfArguments, getOriginalException, getReceiver, setArguments, setExceptionHandler

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

OneArgumentBlock

public OneArgumentBlock(java.lang.Object receiver,
                        java.lang.String name)

OneArgumentBlock

public OneArgumentBlock(java.lang.Object receiver,
                        java.lang.String name,
                        java.lang.Object[] args)

Method Detail

evaluate

public java.lang.Object evaluate(java.lang.Object anArg)

Answer the result of evaluating the active with the given argument value.

Specified by:

evaluate in interface EvaluableAction

Overrides:

evaluate in class AbstractEvaluableAction

See Also:

EvaluableAction.evaluate(Object)

evaluate

public java.lang.Object evaluate(java.lang.Object[] args)

Answer the result of evaluating the action with the given argument values.

Specified by:

evaluate in interface EvaluableAction

Specified by:

evaluate in class AbstractEvaluableAction

See Also:

EvaluableAction.evaluate(Object[])