/*
* 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.click.examples.page.quartz;
import javax.servlet.ServletContext;
import org.apache.click.ActionListener;
import org.apache.click.Control;
import org.apache.click.control.FieldSet;
import org.apache.click.control.Form;
import org.apache.click.control.Option;
import org.apache.click.control.Select;
import org.apache.click.control.Submit;
import org.apache.click.control.TextField;
import org.apache.click.examples.page.BorderPage;
import org.apache.click.examples.quartz.JobAndSimpleTrigger;
import org.apache.click.examples.quartz.SchedulerService;
import org.apache.click.extras.control.DateField;
import org.quartz.JobDetail;
import org.quartz.ee.servlet.QuartzInitializerListener;
import org.quartz.impl.StdSchedulerFactory;
/**
* Provides a Quartz Job and Simple Trigger edit page.
*
* @author Malcolm Edgar
*/
public class QuartzJobAndTriggerPage extends BorderPage {
private Form form = new Form("form");
private TextField nameField = new TextField("name", true);
private TextField classnameField = new TextField("classname", true);
private TextField descriptionField = new TextField("description");
private DateField startDateField = new DateField("startDate", true);
private DateField endDateField = new DateField("endDate");
private Select repeatCountField = new Select("repeatCount", "Repeat");
private Select repeatIntervalField = new Select("repeatInterval");
private SchedulerService schedulerService;
public QuartzJobAndTriggerPage() {
// Form
addControl(form);
form.setDefaultFieldSize(80);
FieldSet fieldSet = new FieldSet("Job and Trigger");
form.add(fieldSet);
nameField.setMaxLength(80);
fieldSet.add(nameField);
fieldSet.add(classnameField);
descriptionField.setMaxLength(120);
fieldSet.add(descriptionField);
fieldSet.add(startDateField);
fieldSet.add(endDateField);
repeatCountField.add(new Option("-1", "Run continuously"));
repeatCountField.add(new Option("0", "Run once"));
repeatCountField.add(new Option("1", "Repeat 1"));
repeatCountField.add(new Option("2", "Repeat 2"));
repeatCountField.add(new Option("3", "Repeat 3"));
repeatCountField.add(new Option("4", "Repeat 4"));
repeatCountField.add(new Option("5", "Repeat 5"));
repeatCountField.add(new Option("10", "Repeat 10"));
repeatCountField.add(new Option("20", "Repeat 20"));
repeatCountField.setValue("-1");
fieldSet.add(repeatCountField);
repeatIntervalField.add(new Option("60000", "1 minute"));
repeatIntervalField.add(new Option("120000", "2 minutes"));
repeatIntervalField.add(new Option("300000", "5 minutes"));
repeatIntervalField.add(new Option("600000", "10 minutes"));
repeatIntervalField.add(new Option("900000", "15 minutes"));
repeatIntervalField.add(new Option("1800000", "30 minutes"));
repeatIntervalField.add(new Option("3600000", "1 hour"));
repeatIntervalField.add(new Option("7200000", "2 hours"));
repeatIntervalField.add(new Option("10800000", "3 hours"));
repeatIntervalField.add(new Option("21600000", "6 hours"));
repeatIntervalField.add(new Option("43200000", "12 hours"));
repeatIntervalField.add(new Option("86400000", "24 hours"));
repeatIntervalField.setValue("3600000");
fieldSet.add(repeatIntervalField);
Submit saveSubmit = new Submit("Save");
saveSubmit.setActionListener(new ActionListener(){
public boolean onAction(Control source) {
return onSaveClick();
}
});
form.add(saveSubmit);
Submit cancelSubmit = new Submit("Cancel");
cancelSubmit.setActionListener(new ActionListener(){
public boolean onAction(Control source) {
setRedirect(QuartzJobSchedulerPage.class);
return false;
}
});
form.add(cancelSubmit);
}
// Event Handlers ---------------------------------------------------------
@Override
public void onInit() {
super.onInit();
if (getSchedulerService() != null) {
String name = getContext().getRequestParameter("job.name");
if (name != null) {
JobAndSimpleTrigger jat = getSchedulerService().getJobAndTrigger(name);
if (jat != null) {
nameField.setReadonly(true);
nameField.setAttribute("class", "readonly");
form.copyFrom(jat.getJob());
classnameField.setValue(jat.getJob().getJobClass().getName());
startDateField.setDate(jat.getTrigger().getStartTime());
endDateField.setDate(jat.getTrigger().getEndTime());
repeatCountField.setValue("" + jat.getTrigger().getRepeatCount());
repeatIntervalField.setValue("" + jat.getTrigger().getRepeatInterval());
}
}
} else {
setFlashMessage(getMessage("jobSchedulerNotAvailableMsg"));
form.setDisabled(true);
}
}
@SuppressWarnings("unchecked")
public boolean onSaveClick() {
if (form.isValid()) {
String name = nameField.getValue();
Class jobClass = null;
try {
jobClass = Class.forName(classnameField.getValue());
} catch (Exception e) {
classnameField.setError("Could not find class for classname");
return true;
}
if (getSchedulerService().getJobDetail(name) != null) {
getSchedulerService().deleteJob(name);
}
JobDetail jobDetail = new JobDetail();
form.copyTo(jobDetail);
jobDetail.setJobClass(jobClass);
long intervalMs = Long.parseLong(repeatIntervalField.getValue());
getSchedulerService().scheduleJob(jobDetail,
startDateField.getDate(),
endDateField.getDate(),
Integer.parseInt(repeatCountField.getValue()),
intervalMs);
setFlashMessage("Saved job '" + jobDetail.getName() + "'");
setRedirect(QuartzJobSchedulerPage.class);
return false;
}
return true;
}
// Protected Methods ------------------------------------------------------
/**
* Set a flash attribute message with the given message string.
*
* @param message the flash attribute message to display
*/
protected void setFlashMessage(String message) {
getContext().setFlashAttribute("flash", message);
}
/**
* Return the scheduler service.
*
* @return the scheduler service
*/
protected SchedulerService getSchedulerService() {
if (schedulerService == null) {
ServletContext servletContext = getContext().getServletContext();
StdSchedulerFactory schedulerFactory = (StdSchedulerFactory)
servletContext.getAttribute(QuartzInitializerListener.QUARTZ_FACTORY_KEY);
if (schedulerFactory != null) {
schedulerService = new SchedulerService(schedulerFactory);
}
}
return schedulerService;
}
}