package cn.edu.pku.dr.requirement.elicitation.system;
import java.util.ArrayList;
import cn.edu.pku.dr.requirement.elicitation.data.Project;
import cn.edu.pku.dr.requirement.elicitation.data.Scenario;
import cn.edu.pku.dr.requirement.elicitation.data.UserProjectRelation;
import cn.edu.pku.dr.requirement.elicitation.data.UserScenarioRelation;
import easyJ.business.proxy.SingleDataProxy;
import easyJ.common.EasyJException;
/**
* 这个类中返回1代表要出现，返回0代表要出现，但是灰色，返回1代表不出现。
*
* @author liuf
*/
public class FunctionCondition {
private static SingleDataProxy sdp = SingleDataProxy.getInstance();
private static Context contex;
public static Integer confirmProjectApply(UserProjectRelation relation,
Long userId) {
if (relation.getUserProjectStateRelatedValue() == DictionaryConstant.APPLYING)
return 1;
return -1;
}
public static Integer cancelProjectApply(UserProjectRelation relation,
Long userId) {
if (relation.getUserProjectStateRelatedValue() == DictionaryConstant.ACCEPTED)
return 1;
return -1;
}
public static Integer rejectProjectApply(UserProjectRelation relation,
Long userId) {
if (relation.getUserProjectStateRelatedValue() == DictionaryConstant.APPLYING)
return 1;
return -1;
}
public static Integer applyProject(Project project, Long userId)
throws EasyJException {
UserProjectRelation relation = new UserProjectRelation();
relation.setUserId(userId);
relation.setProjectId(project.getProjectId());
ArrayList list = sdp.query(relation);
if (list.size() == 0)
return 1;
relation = (UserProjectRelation) list.get(0);
if (relation.getUserProjectStateRelatedValue() == DictionaryConstant.CANCELED
|| relation.getUserProjectStateRelatedValue() == DictionaryConstant.REJECTED)
return 1;
return 0;
}
//==========================================================================================
public static Integer applyScenario(Scenario scenario, Long userId)
throws EasyJException {
UserScenarioRelation relation = new UserScenarioRelation();
relation.setUserId(userId);
relation.setScenarioId(scenario.getScenarioId());
ArrayList list = sdp.query(relation);
if (list.size() == 0)
return 1;
relation = (UserScenarioRelation) list.get(0);
if (relation.getApplyStateRelatedValue() == DictionaryConstant.CANCELED
|| relation.getApplyStateRelatedValue() == DictionaryConstant.REJECTED)
return 1;
return 0;
}
public static Integer confirmScenarioApply(UserScenarioRelation relation,
Long userId) {
if (relation.getApplyStateRelatedValue() == DictionaryConstant.APPLYING)
return 1;
return -1;
}
public static Integer cancelScenarioApply(UserScenarioRelation relation,
Long userId) {
if (relation.getApplyStateRelatedValue() == DictionaryConstant.ACCEPTED)
return 1;
return -1;
}
public static Integer rejectScenarioApply(UserScenarioRelation relation,
Long userId) {
if (relation.getApplyStateRelatedValue() == DictionaryConstant.APPLYING)
return 1;
return -1;
}
//==========================================================================================
}