diff --git a/spring-integration-core/src/main/java/org/springframework/integration/util/AbstractExpressionEvaluator.java b/spring-integration-core/src/main/java/org/springframework/integration/util/AbstractExpressionEvaluator.java index c4b3498e99..fab1a25049 100644 --- a/spring-integration-core/src/main/java/org/springframework/integration/util/AbstractExpressionEvaluator.java +++ b/spring-integration-core/src/main/java/org/springframework/integration/util/AbstractExpressionEvaluator.java @@ -13,6 +13,9 @@ package org.springframework.integration.util; +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + import org.springframework.beans.factory.BeanFactory; import org.springframework.beans.factory.BeanFactoryAware; import org.springframework.context.expression.BeanFactoryResolver; @@ -30,10 +33,13 @@ import org.springframework.integration.MessageHandlingException; /** * @author Mark Fisher * @author Dave Syer + * @author Oleg Zhurakousky * * @since 2.0 */ public abstract class AbstractExpressionEvaluator implements BeanFactoryAware { + + private final Log logger = LogFactory.getLog(this.getClass()); private final StandardEvaluationContext evaluationContext = new StandardEvaluationContext(); @@ -81,10 +87,16 @@ public abstract class AbstractExpressionEvaluator implements BeanFactoryAware { } catch (EvaluationException e) { Throwable cause = e.getCause(); + if (this.logger.isDebugEnabled()){ + logger.debug("SpEL Expressioin failed with EvaluationException and Message: " + e.getMessage()); + } throw new MessageHandlingException(message, "Expression evaluation failed: " + expression.getExpressionString(), cause == null ? e : cause); } catch (Exception e) { + if (this.logger.isDebugEnabled()){ + logger.debug("SpEL Expressioin failed with Exception and Message: " + e.getMessage()); + } throw new MessageHandlingException(message, "Expression evaluation failed: " + expression.getExpressionString(), e); }