org.compass.core.converter.dynamic
Class ThreadSafeExpressionEvaluator

java.lang.Object
  org.compass.core.converter.dynamic.ThreadSafeExpressionEvaluator

All Implemented Interfaces:

ExpressionEvaluator

public class ThreadSafeExpressionEvaluator
extends Object
implements ExpressionEvaluator

A pool of ExpressionEvaluators where the dynamic expression library does not provide a high performance thread save evaluation.

Author:

kimchy

Constructor Summary

ThreadSafeExpressionEvaluator(int initialPoolSize, int maxPoolSize, ExpressionEvaluatorFactory expressionEvaluatorFactory)

Method Summary

Object

evaluate(Object o, ResourcePropertyMapping resourcePropertyMapping) Evaluates an expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

ThreadSafeExpressionEvaluator

public ThreadSafeExpressionEvaluator(int initialPoolSize,
                                     int maxPoolSize,
                                     ExpressionEvaluatorFactory expressionEvaluatorFactory)

Method Detail

evaluate

public Object evaluate(Object o,
                       ResourcePropertyMapping resourcePropertyMapping)
                throws ConversionException

Description copied from interface: ExpressionEvaluator

Evaluates an expression.

Specified by:

evaluate in interface ExpressionEvaluator

Parameters:

o - The data object to be used in the expression

resourcePropertyMapping - The resource mapping

Returns:

The evaluated object

Throws:

ConversionException