/hudson-core/src/main/java/hudson/triggers/TimerTrigger.java
http://github.com/hudson/hudson · Java · 101 lines · 56 code · 13 blank · 32 comment · 1 complexity · 043be7987fc3aa8e50c8e37131218473 MD5 · raw file
- /*
- * The MIT License
- *
- * Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi, Jean-Baptiste Quenot, Martin Eigenbrodt
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
- package hudson.triggers;
- import static hudson.Util.fixNull;
- import hudson.model.BuildableItem;
- import hudson.model.Cause;
- import hudson.model.Item;
- import hudson.scheduler.CronTabList;
- import hudson.util.FormValidation;
- import hudson.Extension;
- import org.kohsuke.stapler.DataBoundConstructor;
- import org.kohsuke.stapler.QueryParameter;
- import antlr.ANTLRException;
- /**
- * {@link Trigger} that runs a job periodically.
- *
- * @author Kohsuke Kawaguchi
- */
- public class TimerTrigger extends Trigger<BuildableItem> {
- @DataBoundConstructor
- public TimerTrigger(String spec) throws ANTLRException {
- super(spec);
- }
- @Override
- public void run() {
- job.scheduleBuild(0, new TimerTriggerCause());
- }
- @Extension
- public static class DescriptorImpl extends TriggerDescriptor {
- public boolean isApplicable(Item item) {
- return item instanceof BuildableItem;
- }
- public String getDisplayName() {
- return Messages.TimerTrigger_DisplayName();
- }
- // backward compatibility
- public FormValidation doCheck(@QueryParameter String value) {
- return doCheckSpec(value);
- }
-
- /**
- * Performs syntax check.
- */
- public FormValidation doCheckSpec(@QueryParameter String value) {
- try {
- String msg = CronTabList.create(fixNull(value)).checkSanity();
- if(msg!=null) return FormValidation.warning(msg);
- return FormValidation.ok();
- } catch (ANTLRException e) {
- return FormValidation.error(e.getMessage());
- }
- }
- }
-
- public static class TimerTriggerCause extends Cause {
- @Override
- public String getShortDescription() {
- return Messages.TimerTrigger_TimerTriggerCause_ShortDescription();
- }
- @Override
- public boolean equals(Object o) {
- return o instanceof TimerTriggerCause;
- }
- @Override
- public int hashCode() {
- return 5;
- }
- }
- }