HumanTaskBuilder.java

package com.mossle.bpm.support;

import java.util.Date;

import com.mossle.api.humantask.HumanTaskConstants;
import com.mossle.api.humantask.HumanTaskDTO;

import org.activiti.engine.delegate.DelegateTask;
import org.activiti.engine.impl.identity.Authentication;
import org.activiti.engine.impl.persistence.entity.ExecutionEntity;

public class HumanTaskBuilder {
    private HumanTaskDTO humanTaskDto = new HumanTaskDTO();

    public HumanTaskBuilder setDelegateTask(DelegateTask delegateTask) {
        humanTaskDto.setBusinessKey(delegateTask.getExecution()
                .getProcessBusinessKey());
        humanTaskDto.setName(delegateTask.getName());
        humanTaskDto.setDescription(delegateTask.getDescription());

        humanTaskDto.setCode(delegateTask.getTaskDefinitionKey());
        humanTaskDto.setAssignee(delegateTask.getAssignee());
        humanTaskDto.setOwner(delegateTask.getOwner());
        humanTaskDto.setDelegateStatus("none");
        humanTaskDto.setPriority(delegateTask.getPriority());
        humanTaskDto.setCreateTime(new Date());
        humanTaskDto.setDuration(delegateTask.getDueDate() + "");
        humanTaskDto.setSuspendStatus("none");
        humanTaskDto.setCategory(delegateTask.getCategory());
        humanTaskDto.setForm(delegateTask.getFormKey());
        humanTaskDto.setTaskId(delegateTask.getId());
        humanTaskDto.setExecutionId(delegateTask.getExecutionId());
        humanTaskDto.setProcessInstanceId(delegateTask.getProcessInstanceId());
        humanTaskDto.setProcessDefinitionId(delegateTask
                .getProcessDefinitionId());
        humanTaskDto.setTenantId(delegateTask.getTenantId());
        humanTaskDto.setStatus("active");
        humanTaskDto.setCatalog(HumanTaskConstants.CATALOG_NORMAL);

        ExecutionEntity executionEntity = (ExecutionEntity) delegateTask
                .getExecution();
        ExecutionEntity processInstance = executionEntity.getProcessInstance();
        humanTaskDto.setPresentationSubject(processInstance.getName());

        String userId = Authentication.getAuthenticatedUserId();
        humanTaskDto.setProcessStarter(userId);

        return this;
    }

    public HumanTaskBuilder setVote(boolean isVote) {
        if (isVote) {
            humanTaskDto.setCatalog(HumanTaskConstants.CATALOG_VOTE);
        }

        return this;
    }

    public HumanTaskDTO build() {
        return humanTaskDto;
    }
}