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/* 
 * Copyright 2001-2009 Terracotta, Inc. 
 * 
 * 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.
 * 
 */
package org.quartz.simpl;

import io.logspace.jvm.agent.shaded.slf4j.Logger;
import io.logspace.jvm.agent.shaded.slf4j.LoggerFactory;
import org.quartz.Job;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.spi.JobFactory;
import org.quartz.spi.TriggerFiredBundle;

/**
 * The default JobFactory used by Quartz - simply calls 
 * newInstance() on the job class.
 * 
 * @see JobFactory
 * @see PropertySettingJobFactory
 * 
 * @author jhouse
 */
public class SimpleJobFactory implements JobFactory {

    private final Logger log = LoggerFactory.getLogger(getClass());
    
    protected Logger getLog() {
        return log;
    }
    
    public Job newJob(TriggerFiredBundle bundle, Scheduler Scheduler) throws SchedulerException {

        JobDetail jobDetail = bundle.getJobDetail();
        Class jobClass = jobDetail.getJobClass();
        try {
            if(log.isDebugEnabled()) {
                log.debug(
                    "Producing instance of Job '" + jobDetail.getKey() + 
                    "', class=" + jobClass.getName());
            }
            
            return jobClass.newInstance();
        } catch (Exception e) {
            SchedulerException se = new SchedulerException(
                    "Problem instantiating class '"
                            + jobDetail.getJobClass().getName() + "'", e);
            throw se;
        }
    }

}