/* 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.activiti.engine.impl.jobexecutor;
import java.io.Serializable;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.activiti.engine.ActivitiException;
import org.activiti.engine.delegate.Expression;
import org.activiti.engine.delegate.VariableScope;
import org.activiti.engine.impl.calendar.BusinessCalendar;
import org.activiti.engine.impl.context.Context;
import org.activiti.engine.impl.el.StartProcessVariableScope;
import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
import org.activiti.engine.impl.persistence.entity.TimerEntity;
import org.activiti.engine.impl.util.ClockUtil;
/**
* @author Tom Baeyens
*/
public class TimerDeclarationImpl implements Serializable {
private static final long serialVersionUID = 1L;
protected Expression description;
protected TimerDeclarationType type;
protected String jobHandlerType;
protected String jobHandlerConfiguration = null;
protected String repeat;
protected boolean exclusive = TimerEntity.DEFAULT_EXCLUSIVE;
protected int retries = TimerEntity.DEFAULT_RETRIES;
protected boolean isInterruptingTimer; // For boundary timers
public TimerDeclarationImpl(Expression expression, TimerDeclarationType type, String jobHandlerType) {
this.jobHandlerType = jobHandlerType;
this.description = expression;
this.type= type;
}
public String getJobHandlerType() {
return jobHandlerType;
}
public String getJobHandlerConfiguration() {
return jobHandlerConfiguration;
}
public void setJobHandlerConfiguration(String jobHandlerConfiguration) {
this.jobHandlerConfiguration = jobHandlerConfiguration;
}
public String getRepeat() {
return repeat;
}
public void setRepeat(String repeat) {
this.repeat = repeat;
}
public boolean isExclusive() {
return exclusive;
}
public void setExclusive(boolean exclusive) {
this.exclusive = exclusive;
}
public int getRetries() {
return retries;
}
public void setRetries(int retries) {
this.retries = retries;
}
public void setJobHandlerType(String jobHandlerType) {
this.jobHandlerType = jobHandlerType;
}
public boolean isInterruptingTimer() {
return isInterruptingTimer;
}
public void setInterruptingTimer(boolean isInterruptingTimer) {
this.isInterruptingTimer = isInterruptingTimer;
}
public TimerEntity prepareTimerEntity(ExecutionEntity executionEntity) {
BusinessCalendar businessCalendar = Context
.getProcessEngineConfiguration()
.getBusinessCalendarManager()
.getBusinessCalendar(type.calendarName);
if (description==null) {
// Prevent NPE from happening in the next line
throw new ActivitiException("Timer '"+executionEntity.getActivityId()+"' was not configured with a valid duration/time");
}
String dueDateString = null;
Date duedate = null;
// ACT-1415: timer-declaration on start-event may contain expressions NOT
// evaluating variables but other context, evaluating should happen nevertheless
VariableScope scopeForExpression = executionEntity;
if(scopeForExpression == null) {
scopeForExpression = StartProcessVariableScope.getSharedInstance();
}
Object dueDateValue = description.getValue(scopeForExpression);
if (dueDateValue instanceof String) {
dueDateString = (String)dueDateValue;
}
else if (dueDateValue instanceof Date) {
duedate = (Date)dueDateValue;
}
else {
throw new ActivitiException("Timer '"+executionEntity.getActivityId()+"' was not configured with a valid duration/time, either hand in a java.util.Date or a String in format 'yyyy-MM-dd'T'hh:mm:ss'");
}
if (duedate==null) {
duedate = businessCalendar.resolveDuedate(dueDateString);
}
TimerEntity timer = new TimerEntity(this);
timer.setDuedate(duedate);
if (executionEntity != null) {
timer.setExecution(executionEntity);
}
if (type == TimerDeclarationType.CYCLE) {
// See ACT-1427: A boundary timer with a cancelActivity='true', doesn't need to repeat itself
if (!isInterruptingTimer) {
String prepared = prepareRepeat(dueDateString);
timer.setRepeat(prepared);
}
}
return timer;
}
private String prepareRepeat(String dueDate) {
if (dueDate.startsWith("R") && dueDate.split("/").length==2) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
return dueDate.replace("/","/"+sdf.format(ClockUtil.getCurrentTime())+"/");
}
return dueDate;
}
}