de.intarsys.tools.expression

Class ActivityContextAwareResolver

java.lang.Object

de.intarsys.tools.expression.ActivityContextAwareResolver

All Implemented Interfaces:

IStringEvaluator

public class ActivityContextAwareResolver
extends Object
implements IStringEvaluator

Forward evaluation to a ScopedResolver attached to an IActivityContext.

See Also:

ThreadContextAwareResolver

Constructor Summary

Constructors

Constructor and Description
ActivityContextAwareResolver()

Method Summary

Methods

Modifier and Type	Method and Description
static void	add(IStringEvaluator pResolver)
static IStringEvaluator	add(String key, IStringEvaluator pResolver)
Object	evaluate(String expression, IArgs args) Evaluate an expression according to the syntax used by the implementor and return the result.
static void	remove(IStringEvaluator pResolver)

Methods inherited from class java.lang.Object

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

Constructor Detail

ActivityContextAwareResolver

public ActivityContextAwareResolver()

Method Detail

add

public static void add(IStringEvaluator pResolver)

add

public static IStringEvaluator add(String key,
                   IStringEvaluator pResolver)

remove

public static void remove(IStringEvaluator pResolver)

evaluate

public Object evaluate(String expression,
              IArgs args)
                throws EvaluationException

Description copied from interface: IStringEvaluator

Evaluate an expression according to the syntax used by the implementor and return the result.

Specified by:

evaluate in interface IStringEvaluator

Parameters:

expression - The expression to evaluate.

Returns:

The result object.

Throws:

EvaluationException - If we encounter a compile or runtime error.