Java tutorial
/** * Copyright 2002 Instituto Superior Tcnico * * This file is part of FenixEdu Core. * * FenixEdu Core is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * FenixEdu Core is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with FenixEdu Core. If not, see <http://www.gnu.org/licenses/>. */ package net.sourceforge.fenixedu.applicationTier.Servico.gep; import java.util.ArrayList; import java.util.Collection; import net.sourceforge.fenixedu.dataTransferObject.InfoStudentCurricularPlanWithFirstTimeEnrolment; import net.sourceforge.fenixedu.domain.DegreeCurricularPlan; import net.sourceforge.fenixedu.domain.ExecutionDegree; import net.sourceforge.fenixedu.domain.ExecutionYear; import net.sourceforge.fenixedu.domain.StudentCurricularPlan; import net.sourceforge.fenixedu.domain.degree.DegreeType; import net.sourceforge.fenixedu.domain.degree.degreeCurricularPlan.DegreeCurricularPlanState; import net.sourceforge.fenixedu.domain.studentCurricularPlan.Specialization; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.collections.Predicate; import pt.ist.fenixframework.Atomic; /** * * @author - Shezad Anavarali (shezad@ist.utl.pt) * */ public class ListMasterDegreeStudents { @Atomic public static Collection run(String executionYearName) { final ExecutionYear executionYear = ExecutionYear.readExecutionYearByName(executionYearName); final Collection<InfoStudentCurricularPlanWithFirstTimeEnrolment> infoStudentCurricularPlans = new ArrayList(); final Collection<StudentCurricularPlan> studentCurricularPlans = new ArrayList(); final Collection<DegreeCurricularPlan> masterDegreeCurricularPlans = DegreeCurricularPlan .readByDegreeTypeAndState(DegreeType.MASTER_DEGREE, DegreeCurricularPlanState.ACTIVE); CollectionUtils.filter(masterDegreeCurricularPlans, new Predicate() { @Override public boolean evaluate(Object arg0) { DegreeCurricularPlan degreeCurricularPlan = (DegreeCurricularPlan) arg0; for (ExecutionDegree executionDegree : degreeCurricularPlan.getExecutionDegreesSet()) { if (executionDegree.getExecutionYear().equals(executionYear)) { return true; } } return false; } }); for (DegreeCurricularPlan degreeCurricularPlan : masterDegreeCurricularPlans) { studentCurricularPlans.addAll(degreeCurricularPlan.getStudentCurricularPlansSet()); } for (StudentCurricularPlan studentCurricularPlan : studentCurricularPlans) { if (!studentCurricularPlan.isActive()) { continue; } boolean firstTimeEnrolment = true; if (studentCurricularPlan.getSpecialization() != null && studentCurricularPlan.getSpecialization() .equals(Specialization.STUDENT_CURRICULAR_PLAN_MASTER_DEGREE)) { Collection<StudentCurricularPlan> previousStudentCurricularPlans = studentCurricularPlan .getRegistration().getStudentCurricularPlansBySpecialization( Specialization.STUDENT_CURRICULAR_PLAN_MASTER_DEGREE); previousStudentCurricularPlans.remove(studentCurricularPlan); for (StudentCurricularPlan previousStudentCurricularPlan : previousStudentCurricularPlans) { if (previousStudentCurricularPlan.getDegreeCurricularPlan().getDegree() .equals(studentCurricularPlan.getDegreeCurricularPlan().getDegree())) { firstTimeEnrolment = false; break; } } } else if (studentCurricularPlan.getSpecialization() != null && studentCurricularPlan .getSpecialization().equals(Specialization.STUDENT_CURRICULAR_PLAN_SPECIALIZATION)) { if (!studentCurricularPlan.getDegreeCurricularPlan().getFirstExecutionDegree().getExecutionYear() .equals(executionYear)) { continue; } } if (firstTimeEnrolment) { if (!studentCurricularPlan.getDegreeCurricularPlan().getFirstExecutionDegree().getExecutionYear() .equals(executionYear)) { firstTimeEnrolment = false; } } InfoStudentCurricularPlanWithFirstTimeEnrolment infoStudentCurricularPlan = InfoStudentCurricularPlanWithFirstTimeEnrolment .newInfoFromDomain(studentCurricularPlan); infoStudentCurricularPlan.setFirstTimeEnrolment(firstTimeEnrolment); infoStudentCurricularPlans.add(infoStudentCurricularPlan); } return infoStudentCurricularPlans; } }