Package com.intergral.deep.agent.api.plugin

Class LazyEvaluator

java.lang.Object

com.intergral.deep.agent.api.plugin.AbstractEvaluator

com.intergral.deep.agent.api.plugin.LazyEvaluator

All Implemented Interfaces:

IEvaluator

public class LazyEvaluator
extends AbstractEvaluator

This type allows the evaluator to be loaded only if it is needed. ie. if we have no watches or conditions there is no need for an evaluator.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	LazyEvaluator.IEvaluatorLoader	This type allows us to lazy load an evaluator when it is first used.

Constructor Summary

Constructors

Constructor	Description
LazyEvaluator(LazyEvaluator.IEvaluatorLoader loader)

Method Summary

Modifier and Type	Method	Description
Object	evaluateExpression(String expression, Map<String,Object> values)	Evaluate an expression to the value.

Methods inherited from class com.intergral.deep.agent.api.plugin.AbstractEvaluator

evaluate, objectToBoolean

Methods inherited from class java.lang.Object

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

Constructor Detail

LazyEvaluator

public LazyEvaluator(LazyEvaluator.IEvaluatorLoader loader)

Method Detail

evaluateExpression

public Object evaluateExpression(String expression,
                                 Map<String,Object> values)
                          throws Throwable

Description copied from interface: IEvaluator

Evaluate an expression to the value.

Parameters:

expression - the expression to evaluate

values - the variables that the expression can evaluate against

Returns:

the result of the expression

Throws:

Throwable - if the expression fails