/*
* Copyright 2002-2006 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using System.Reflection;
using Common.Logging;
using Quartz;
using Spring.Objects.Support;
namespace Spring.Scheduling.Quartz{
/// <summary>
/// Quartz Job implementation that invokes a specified method.
/// Automatically applied by MethodInvokingJobDetailFactoryObject.
/// </summary>
public class MethodInvokingJob : QuartzJobObject
{
private static readonly ILog logger = LogManager.GetLogger(typeof(MethodInvokingJob));
private MethodInvoker methodInvoker;
private string errorMessage;
/// <summary>
/// Set the MethodInvoker to use.
/// </summary>
public virtual MethodInvoker MethodInvoker
{
set
{
if (value == null)
{
throw new ArgumentException("Method invoker cannot be null", "value");
}
methodInvoker = value;
errorMessage =
string.Format("Could not invoke method '{0}' on target object [{1}]", methodInvoker.TargetMethod,
methodInvoker.TargetObject);
}
}
/// <summary>
/// Invoke the method via the MethodInvoker.
/// </summary>
/// <param name="context"></param>
protected override void ExecuteInternal(JobExecutionContext context)
{
if (methodInvoker == null)
{
throw new JobExecutionException("Could not execute job when method invoker is null");
}
try
{
methodInvoker.Invoke();
}
catch (TargetInvocationException ex)
{
logger.Error(errorMessage, ex.GetBaseException());
if (ex.GetBaseException() is JobExecutionException)
{
// -> JobExecutionException, to be logged at info level by Quartz
throw ex.GetBaseException();
}
// -> "unhandled exception", to be logged at error level by Quartz
throw new JobMethodInvocationFailedException(methodInvoker, ex.GetBaseException());
}
catch (Exception ex)
{
// -> "unhandled exception", to be logged at error level by Quartz
throw new JobMethodInvocationFailedException(methodInvoker, ex.GetBaseException());
}
}
}
}
|