com.clican.pluto.fsm.engine.vote.PercentVoteTask.java Source code

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Here is the source code for com.clican.pluto.fsm.engine.vote.PercentVoteTask.java

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/**
 * The Clican-Pluto software suit is Copyright 2009, Clican Company and individual contributors, and is licensed under the GNU LGPL.
 *
 * @author wei.zhang
 *
 */
package com.clican.pluto.fsm.engine.vote;

import java.util.Calendar;
import java.util.List;

import org.apache.commons.lang.StringUtils;

import com.clican.pluto.fsm.engine.state.TaskStateImpl;
import com.clican.pluto.fsm.enumeration.EventType;
import com.clican.pluto.fsm.enumeration.Parameters;
import com.clican.pluto.fsm.enumeration.VoteResult;
import com.clican.pluto.fsm.model.Event;
import com.clican.pluto.fsm.model.Task;

/**
 * 
 * 
 * 
 * @author wei.zhang
 * 
 */
public class PercentVoteTask extends TaskStateImpl {

    protected void handleTask(Task task, Event event) {
        double percent = 0.5d;
        if (StringUtils.isNotEmpty(params.get("percent"))) {
            percent = Double.parseDouble(params.get("percent"));
        }
        Calendar current = Calendar.getInstance();
        EventType eventType = EventType.convert(event.getEventType());
        float totalTasks = event.getState().getTaskSet().size();
        Integer votedAgreeNumber = (Integer) this.getVariableValue(Parameters.VOTED_AGREE_NUMBER.getParameter(),
                event.getState(), false);
        if (votedAgreeNumber == null) {
            votedAgreeNumber = 0;
        }
        VoteResult voteResult = null;
        if (eventType == EventType.TASK) {
            voteResult = VoteResult
                    .convert((String) this.getVariableValue(Parameters.VOTE_RESULT.getParameter(), event, false));
            if (log.isDebugEnabled()) {
                log.debug("PercentVoteTask, get a voteResult[" + voteResult + "]");
            }
            taskDao.setVariable(task, Parameters.VOTE_RESULT.getParameter(), voteResult.getVoteResult());
        } else {
            if (log.isDebugEnabled()) {
                log.debug("PercentVoteTask, get a timeout event");
            }
            voteResult = VoteResult.DISCLAIM;
            // ?
            taskDao.setVariable(task, Parameters.VOTE_RESULT.getParameter(), VoteResult.DISCLAIM.getVoteResult());
        }
        if (voteResult == VoteResult.AGREE) {
            votedAgreeNumber++;
            stateDao.setVariable(event.getState(), Parameters.VOTED_AGREE_NUMBER.getParameter(), votedAgreeNumber);
        }
        List<Task> notCompletedTaskList = taskDao.findActiveTasksByState(event.getState());
        if (votedAgreeNumber / totalTasks >= percent) {
            voteResult = VoteResult.AGREE;
            for (Task notCompletedTask : notCompletedTaskList) {
                if (notCompletedTask.getId().equals(task.getId())) {
                    continue;
                }
                notCompletedTask.setCompleteTime(current.getTime());
                taskDao.setVariable(notCompletedTask, Parameters.VOTE_RESULT.getParameter(),
                        VoteResult.DISCLAIM.getVoteResult());
                taskDao.save(notCompletedTask);
            }
        } else if ((votedAgreeNumber + notCompletedTaskList.size() - 1) / totalTasks < percent) {
            voteResult = VoteResult.DISAGREE;
            for (Task notCompletedTask : notCompletedTaskList) {
                if (notCompletedTask.getId().equals(task.getId())) {
                    continue;
                }
                notCompletedTask.setCompleteTime(current.getTime());
                taskDao.setVariable(notCompletedTask, Parameters.VOTE_RESULT.getParameter(),
                        VoteResult.DISCLAIM.getVoteResult());
                taskDao.save(notCompletedTask);
            }
        }
        stateDao.setVariable(event.getState(), Parameters.VOTE_RESULT.getParameter(), voteResult.getVoteResult());
        recordLastVoteResultAndSuggestion(task.getState().getSession().getId(), voteResult.getVoteResult(),
                (String) this.getVariableValue(Parameters.AUDIT_SUGGESTION.getParameter(), event, false),
                task.getAssignee());
        task.setCompleteTime(current.getTime());
        taskDao.save(task);
    }
}

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