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[utils] / crawler / kissweb / src / org / wamblee / crawler / kiss / scheduling / quartz / QuartzCrawlerScheduler.java

diff --git a/crawler/kissweb/src/org/wamblee/crawler/kiss/scheduling/quartz/QuartzCrawlerScheduler.java b/crawler/kissweb/src/org/wamblee/crawler/kiss/scheduling/quartz/QuartzCrawlerScheduler.java
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+/*
+ * Copyright 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.
+ */ 
+
+package org.wamblee.crawler.kiss.scheduling.quartz;
+
+import java.util.Date;
+
+import org.quartz.JobDetail;
+import org.quartz.Scheduler;
+import org.quartz.SchedulerException;
+import org.quartz.SchedulerFactory;
+import org.quartz.Trigger;
+import org.quartz.TriggerUtils;
+import org.quartz.impl.StdSchedulerFactory;
+
+/**
+ * Interface to the Quartz scheduler.
+ */
+public class QuartzCrawlerScheduler {
+    
+    private Scheduler _scheduler; 
+
+    /**
+     * Constructs the quartz interface. 
+     * @throws SchedulerException
+     */
+    public QuartzCrawlerScheduler() throws SchedulerException { 
+        SchedulerFactory schedulerFactory = new StdSchedulerFactory();
+        _scheduler = schedulerFactory.getScheduler();
+    }
+    
+    /**
+     * Initializes the scheduler.
+     * @throws SchedulerException
+     */
+    public void initialize() throws SchedulerException { 
+        _scheduler.start();
+
+        JobDetail jobDetail = new JobDetail("kisscrawler", null, CrawlerJob.class);
+        jobDetail.getJobDataMap().put("count", 0);
+
+        Trigger trigger = TriggerUtils.makeHourlyTrigger(); 
+        trigger.setStartTime(TriggerUtils.getEvenHourDate(new Date())); 
+        trigger.setName("hourly");
+
+        _scheduler.scheduleJob(jobDetail, trigger);
+    }
+    
+    /**
+     * Shuts down the scheduler. 
+     * @throws SchedulerException
+     */
+    public void shutdown() throws SchedulerException { 
+        _scheduler.shutdown();
+    }
+}