package com.mossle.bpm.listener;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.annotation.Resource;
import com.mossle.bpm.persistence.domain.BpmConfUser;
import com.mossle.bpm.persistence.manager.BpmConfUserManager;
import com.mossle.bpm.support.DefaultTaskListener;
import org.activiti.engine.delegate.DelegateTask;
import org.activiti.engine.impl.context.Context;
import org.activiti.engine.impl.el.ExpressionManager;
import org.activiti.engine.impl.persistence.entity.TaskEntity;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ConfUserTaskListener extends DefaultTaskListener {
private static Logger logger = LoggerFactory
.getLogger(ConfUserTaskListener.class);
private BpmConfUserManager bpmConfUserManager;
@Override
public void onCreate(DelegateTask delegateTask) throws Exception {
List<BpmConfUser> bpmConfUsers = bpmConfUserManager
.find("from BpmConfUser where bpmConfNode.bpmConfBase.processDefinitionId=? and bpmConfNode.code=?",
delegateTask.getProcessDefinitionId(), delegateTask
.getExecution().getCurrentActivityId());
logger.debug("{}", bpmConfUsers);
ExpressionManager expressionManager = Context
.getProcessEngineConfiguration().getExpressionManager();
try {
for (BpmConfUser bpmConfUser : bpmConfUsers) {
logger.debug("status : {}, type: {}", bpmConfUser.getStatus(),
bpmConfUser.getType());
logger.debug("value : {}", bpmConfUser.getValue());
String value = expressionManager
.createExpression(bpmConfUser.getValue())
.getValue(delegateTask).toString();
if (bpmConfUser.getStatus() == 1) {
if (bpmConfUser.getType() == 0) {
delegateTask.setAssignee(value);
} else if (bpmConfUser.getType() == 1) {
delegateTask.addCandidateUser(value);
} else if (bpmConfUser.getType() == 2) {
delegateTask.addCandidateGroup(value);
}
} else if (bpmConfUser.getStatus() == 2) {
if (bpmConfUser.getType() == 0) {
if (delegateTask.getAssignee().equals(value)) {
delegateTask.setAssignee(null);
}
} else if (bpmConfUser.getType() == 1) {
delegateTask.deleteCandidateUser(value);
} else if (bpmConfUser.getType() == 2) {
delegateTask.deleteCandidateGroup(value);
}
}
}
} catch (Exception ex) {
logger.debug(ex.getMessage(), ex);
}
}
@Resource
public void setBpmConfUserManager(BpmConfUserManager bpmConfUserManager) {
this.bpmConfUserManager = bpmConfUserManager;
}
}