| package org.apache.commons.jelly.tags.quartz; |
| |
| /* |
| * Copyright 2002,2004 The Apache Software Foundation. |
| * |
| * 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. |
| */ |
| |
| import java.text.ParseException; |
| |
| import org.apache.commons.jelly.JellyTagException; |
| import org.apache.commons.jelly.XMLOutput; |
| import org.apache.commons.jelly.MissingAttributeException; |
| |
| import org.quartz.CronTrigger; |
| import org.quartz.Scheduler; |
| import org.quartz.SchedulerException; |
| |
| import java.util.Date; |
| |
| /** Define a trigger using a cron time spec. |
| * |
| * @author <a href="mailto:bob@eng.werken.com">bob mcwhirter</a> |
| */ |
| public class CronTriggerTag extends QuartzTagSupport |
| { |
| // ------------------------------------------------------------ |
| // Instance members |
| // ------------------------------------------------------------ |
| |
| /** Cron time spec. */ |
| private String spec; |
| |
| /** Trigger name. */ |
| private String name; |
| |
| /** Trigger group. */ |
| private String group; |
| |
| /** Job name. */ |
| private String jobName; |
| |
| /** Job group. */ |
| private String jobGroup; |
| |
| // ------------------------------------------------------------ |
| // COnstructors |
| // ------------------------------------------------------------ |
| |
| /** Construct. |
| */ |
| public CronTriggerTag() |
| { |
| // intentionally left blank. |
| } |
| |
| // ------------------------------------------------------------ |
| // ------------------------------------------------------------ |
| |
| /** Set the name. |
| * |
| * @param name. |
| */ |
| public void setName(String name) |
| { |
| this.name = name; |
| } |
| |
| /** Retrieve the name. |
| * |
| * @return The name. |
| */ |
| public String getName() |
| { |
| return this.name; |
| } |
| |
| /** Set the group |
| * |
| * @param group The group |
| */ |
| public void setGroup(String group) |
| { |
| this.group = group; |
| } |
| |
| /** Retrieve the group. |
| * |
| * @return The group. |
| */ |
| public String getGroup() |
| { |
| return this.group; |
| } |
| |
| /** Set the cron time spec. |
| * |
| * @param spec The cron time spec. |
| */ |
| public void setSpec(String spec) |
| { |
| this.spec = spec; |
| } |
| |
| /** Retrieve the cron time spec. |
| * |
| * @param spec The cron time spec. |
| */ |
| public String getSpec() |
| { |
| return this.spec; |
| } |
| |
| /** Set the job name. |
| * |
| * @param jobName The job name. |
| */ |
| public void setJobName(String jobName) |
| { |
| this.jobName = jobName; |
| } |
| |
| /** Retrieve the job name. |
| * |
| * @return The job name. |
| */ |
| public String getJobName() |
| { |
| return this.jobName; |
| } |
| |
| /** Set the job group. |
| * |
| * @param jobGroup The job group. |
| */ |
| public void setJobGroup(String jobGroup) |
| { |
| this.jobGroup = jobGroup; |
| } |
| |
| /** Retrieve the job group. |
| * |
| * @return The job group. |
| */ |
| public String getJobGroup() |
| { |
| return this.jobGroup; |
| } |
| |
| // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| // org.apache.commons.jelly.Tag |
| // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
| |
| /** Perform this tag. |
| * |
| * @param output Output sink. |
| * |
| * @throws Exception If an error occurs. |
| */ |
| public void doTag(XMLOutput output) throws MissingAttributeException, JellyTagException |
| { |
| if ( getSpec() == null ) |
| { |
| throw new MissingAttributeException( "spec" ); |
| } |
| |
| if ( getName() == null ) |
| { |
| throw new MissingAttributeException( "name" ); |
| } |
| |
| if ( getGroup() == null ) |
| { |
| throw new MissingAttributeException( "group" ); |
| } |
| |
| if ( getJobName() == null ) |
| { |
| throw new MissingAttributeException( "jobName" ); |
| } |
| |
| if ( getJobGroup() == null ) |
| { |
| throw new MissingAttributeException( "jobGroup" ); |
| } |
| |
| CronTrigger trigger = new CronTrigger( getName(), |
| getGroup() ); |
| try { |
| trigger.setCronExpression( getSpec() ); |
| } |
| catch (ParseException e) { |
| throw new JellyTagException(e); |
| } |
| trigger.setJobName( getJobName() ); |
| trigger.setJobGroup( getJobGroup() ); |
| trigger.setStartTime( new Date() ); |
| |
| try { |
| Scheduler sched = getScheduler(); |
| sched.scheduleJob( trigger ); |
| } |
| catch (SchedulerException e) { |
| throw new JellyTagException(e); |
| } |
| } |
| } |