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.dataTransferObject; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.List; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.collections.Predicate; /** * * @author - Shezad Anavarali (shezad@ist.utl.pt) * */ public class CurricularCourseScopesForPrintDTO extends DataTranferObject { private List<DegreeCurricularPlanForPrintDTO> degreeCurricularPlans; public CurricularCourseScopesForPrintDTO() { super(); degreeCurricularPlans = new ArrayList<DegreeCurricularPlanForPrintDTO>(); } public void add(final InfoCurricularCourseScope scope) { DegreeCurricularPlanForPrintDTO selectedCurricularPlan = getSelectedCurricularPlan(scope); CurricularYearForPrintDTO selectedCurricularYear = getSelectedCurricularYear(scope, selectedCurricularPlan); BranchForPrintDTO selectedBranch = getSelectedBranch(scope, selectedCurricularYear); CurricularSemesterForPrintDTO selectedSemester = getSelectedSemester(scope, selectedBranch); addScope(scope, selectedSemester); } private void addScope(final InfoCurricularCourseScope scope, CurricularSemesterForPrintDTO selectedSemester) { selectedSemester.getScopes().add(scope); sortScopes(selectedSemester.getScopes()); } private static Comparator<InfoCurricularCourseScope> COMPARATOR_BY_ANOTATION_AND_CURRICULAR_COURSE_NAME = new Comparator<InfoCurricularCourseScope>() { @Override public int compare(InfoCurricularCourseScope o1, InfoCurricularCourseScope o2) { if (o1.getAnotation() == null) { return -1; // o1 is less than o2 } if (o2.getAnotation() == null) { return 1; // o1 is greater than o2 } int result = o1.getAnotation().compareTo(o2.getAnotation()); return (result == 0) ? o1.getInfoCurricularCourse().getName().compareTo(o2.getInfoCurricularCourse().getName()) : result; } }; private void sortScopes(List<InfoCurricularCourseScope> scopes) { Collections.sort(scopes, COMPARATOR_BY_ANOTATION_AND_CURRICULAR_COURSE_NAME); } private CurricularSemesterForPrintDTO getSelectedSemester(final InfoCurricularCourseScope scope, BranchForPrintDTO selectedBranch) { CurricularSemesterForPrintDTO selectedSemester = (CurricularSemesterForPrintDTO) CollectionUtils .find(selectedBranch.getSemesters(), new Predicate() { @Override public boolean evaluate(Object arg0) { CurricularSemesterForPrintDTO curricularSemesterForPrintDTO = (CurricularSemesterForPrintDTO) arg0; if (curricularSemesterForPrintDTO.getSemester() .equals(scope.getInfoCurricularSemester().getSemester())) { return true; } return false; } }); if (selectedSemester == null) { selectedSemester = new CurricularSemesterForPrintDTO(scope.getInfoCurricularSemester().getSemester()); selectedBranch.getSemesters().add(selectedSemester); } return selectedSemester; } private BranchForPrintDTO getSelectedBranch(final InfoCurricularCourseScope scope, CurricularYearForPrintDTO selectedCurricularYear) { BranchForPrintDTO selectedBranch = (BranchForPrintDTO) CollectionUtils .find(selectedCurricularYear.getBranches(), new Predicate() { @Override public boolean evaluate(Object arg0) { BranchForPrintDTO branchForPrintDTO = (BranchForPrintDTO) arg0; if (branchForPrintDTO.getName().equals(scope.getInfoBranch().getName())) { return true; } return false; } }); if (selectedBranch == null) { selectedBranch = new BranchForPrintDTO(scope.getInfoBranch().getName()); selectedCurricularYear.getBranches().add(selectedBranch); } return selectedBranch; } private CurricularYearForPrintDTO getSelectedCurricularYear(final InfoCurricularCourseScope scope, DegreeCurricularPlanForPrintDTO selectedCurricularPlan) { CurricularYearForPrintDTO selectedCurricularYear = (CurricularYearForPrintDTO) CollectionUtils .find(selectedCurricularPlan.getYears(), new Predicate() { @Override public boolean evaluate(Object arg0) { CurricularYearForPrintDTO curricularYearForPrintDTO = (CurricularYearForPrintDTO) arg0; if (curricularYearForPrintDTO.getYear() .equals(scope.getInfoCurricularSemester().getInfoCurricularYear().getYear())) { return true; } return false; } }); if (selectedCurricularYear == null) { selectedCurricularYear = new CurricularYearForPrintDTO( scope.getInfoCurricularSemester().getInfoCurricularYear().getYear()); selectedCurricularPlan.getYears().add(selectedCurricularYear); } return selectedCurricularYear; } private DegreeCurricularPlanForPrintDTO getSelectedCurricularPlan(final InfoCurricularCourseScope scope) { DegreeCurricularPlanForPrintDTO selectedCurricularPlan = (DegreeCurricularPlanForPrintDTO) CollectionUtils .find(getDegreeCurricularPlans(), new Predicate() { @Override public boolean evaluate(Object arg0) { DegreeCurricularPlanForPrintDTO degreeCurricularPlanForPrintDTO = (DegreeCurricularPlanForPrintDTO) arg0; if (degreeCurricularPlanForPrintDTO.name .equals(scope.getInfoCurricularCourse().getInfoDegreeCurricularPlan().getName())) { return true; } return false; } }); if (selectedCurricularPlan == null) { InfoDegreeCurricularPlan degreeCurricularPlan = scope.getInfoCurricularCourse() .getInfoDegreeCurricularPlan(); selectedCurricularPlan = new DegreeCurricularPlanForPrintDTO(degreeCurricularPlan.getName(), degreeCurricularPlan.getInfoDegree().getNome(), degreeCurricularPlan.getAnotation()); this.getDegreeCurricularPlans().add(selectedCurricularPlan); } return selectedCurricularPlan; } public class DegreeCurricularPlanForPrintDTO extends DataTranferObject { private String name; private String degreeName; private String anotation; private List<CurricularYearForPrintDTO> years; public DegreeCurricularPlanForPrintDTO(String name, String degreeName, String anotation) { super(); this.years = new ArrayList<CurricularYearForPrintDTO>(); this.name = name; this.degreeName = degreeName; this.anotation = anotation; } public String getName() { return name; } public void setName(String name) { this.name = name; } public List<CurricularYearForPrintDTO> getYears() { return years; } public void setYears(List<CurricularYearForPrintDTO> years) { this.years = years; } public String getAnotation() { return anotation; } public void setAnotation(String anotation) { this.anotation = anotation; } public String getDegreeName() { return degreeName; } public void setDegreeName(String degreeName) { this.degreeName = degreeName; } } public class CurricularYearForPrintDTO extends DataTranferObject { private Integer year; private List<BranchForPrintDTO> branches; public CurricularYearForPrintDTO(Integer year) { super(); this.branches = new ArrayList<BranchForPrintDTO>(); this.year = year; } public List<BranchForPrintDTO> getBranches() { return branches; } public void setBranches(List<BranchForPrintDTO> branches) { this.branches = branches; } public Integer getYear() { return year; } public void setYear(Integer year) { this.year = year; } } public class BranchForPrintDTO extends DataTranferObject { private String name; private List<CurricularSemesterForPrintDTO> semesters; public BranchForPrintDTO(String name) { super(); this.semesters = new ArrayList<CurricularSemesterForPrintDTO>(); this.name = name; } public String getName() { return name; } public void setName(String name) { this.name = name; } public List<CurricularSemesterForPrintDTO> getSemesters() { return semesters; } public void setSemesters(List<CurricularSemesterForPrintDTO> semester) { this.semesters = semester; } } public class CurricularSemesterForPrintDTO extends DataTranferObject { private Integer semester; private List<InfoCurricularCourseScope> scopes; public CurricularSemesterForPrintDTO(Integer semester) { super(); this.scopes = new ArrayList<InfoCurricularCourseScope>(); this.semester = semester; } public void add(InfoCurricularCourseScope scope) { getScopes().add(scope); } public List<InfoCurricularCourseScope> getScopes() { return scopes; } public void setScopes(List<InfoCurricularCourseScope> scopes) { this.scopes = scopes; } public Integer getSemester() { return semester; } public void setSemester(Integer semester) { this.semester = semester; } } public List<DegreeCurricularPlanForPrintDTO> getDegreeCurricularPlans() { return degreeCurricularPlans; } public void setDegreeCurricularPlans(List<DegreeCurricularPlanForPrintDTO> degreeCurricularPlans) { this.degreeCurricularPlans = degreeCurricularPlans; } }