/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.oodt.cas.crawl.cli.action;
//OODT imports
import org.apache.oodt.cas.cli.action.CmdLineAction;
import org.apache.oodt.cas.cli.exception.CmdLineActionException;
import org.apache.oodt.cas.crawl.ProductCrawler;
import org.apache.oodt.cas.crawl.daemon.CrawlDaemon;
//Spring imports
import org.springframework.context.support.FileSystemXmlApplicationContext;
/**
* A {@link CmdLineAction} which is responsible for launching crawlers.
*
* @author bfoster (Brian Foster)
*/
public class CrawlerLauncherCliAction extends CmdLineAction {
private String beanRepo;
private String crawlerId;
public CrawlerLauncherCliAction() {
this.beanRepo = System.getProperty("org.apache.oodt.cas.crawl.bean.repo",
"classpath:/org/apache/oodt/cas/crawl/crawler-config.xml");
}
@Override
public void execute(ActionMessagePrinter printer)
throws CmdLineActionException {
FileSystemXmlApplicationContext appContext = new FileSystemXmlApplicationContext(
this.beanRepo);
try {
ProductCrawler pc = (ProductCrawler) appContext
.getBean(crawlerId != null ? crawlerId : getName());
pc.setApplicationContext(appContext);
if (pc.getDaemonPort() != -1 && pc.getDaemonWait() != -1) {
new CrawlDaemon(pc.getDaemonWait(), pc, pc.getDaemonPort())
.startCrawling();
} else {
pc.crawl();
}
} catch (Exception e) {
throw new CmdLineActionException("Failed to launch crawler : "
+ e.getMessage(), e);
}
}
public void setCrawlerId(String crawlerId) {
this.crawlerId = crawlerId;
}
}