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.presentationTier.renderers.student.enrollment.bolonha; import java.util.ArrayList; import java.util.Collection; import java.util.HashSet; import java.util.List; import net.sourceforge.fenixedu.dataTransferObject.student.enrollment.bolonha.BolonhaStudentEnrollmentBean; import net.sourceforge.fenixedu.dataTransferObject.student.enrollment.bolonha.ErasmusBolonhaStudentEnrollmentBean; import net.sourceforge.fenixedu.dataTransferObject.student.enrollment.bolonha.ErasmusBolonhaStudentEnrollmentBean.ErasmusExtraCurricularEnrolmentBean; import net.sourceforge.fenixedu.dataTransferObject.student.enrollment.bolonha.StudentCurriculumGroupBean; import net.sourceforge.fenixedu.domain.CurricularCourse; import net.sourceforge.fenixedu.domain.Enrolment; import net.sourceforge.fenixedu.domain.Person; import net.sourceforge.fenixedu.domain.degreeStructure.Context; import net.sourceforge.fenixedu.domain.enrolment.IDegreeModuleToEvaluate; import net.sourceforge.fenixedu.domain.person.RoleType; import net.sourceforge.fenixedu.domain.studentCurriculum.NoCourseGroupCurriculumGroup; import net.sourceforge.fenixedu.domain.studentCurriculum.NoCourseGroupCurriculumGroupType; import net.sourceforge.fenixedu.injectionCode.AccessControl; import net.sourceforge.fenixedu.util.Bundle; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.collections.Predicate; import org.apache.commons.lang.StringUtils; import org.fenixedu.bennu.core.i18n.BundleUtil; import pt.ist.fenixWebFramework.rendererExtensions.controllers.CopyCheckBoxValuesController; import pt.ist.fenixWebFramework.rendererExtensions.converters.DomainObjectKeyArrayConverter; import pt.ist.fenixWebFramework.rendererExtensions.converters.DomainObjectKeyConverter; import pt.ist.fenixWebFramework.renderers.components.HtmlActionLink; import pt.ist.fenixWebFramework.renderers.components.HtmlBlockContainer; import pt.ist.fenixWebFramework.renderers.components.HtmlCheckBox; import pt.ist.fenixWebFramework.renderers.components.HtmlComponent; import pt.ist.fenixWebFramework.renderers.components.HtmlMultipleHiddenField; import pt.ist.fenixWebFramework.renderers.components.HtmlTable; import pt.ist.fenixWebFramework.renderers.components.HtmlTableCell; import pt.ist.fenixWebFramework.renderers.components.HtmlTableRow; import pt.ist.fenixWebFramework.renderers.components.HtmlText; import pt.ist.fenixWebFramework.renderers.components.converters.Converter; public class ErasmusBolonhaStudentEnrolmentLayout extends BolonhaStudentEnrolmentLayout { protected boolean isAcademicAdminOfficeEmployee() { final Person person = AccessControl.getPerson(); return person.hasRole(RoleType.INTERNATIONAL_RELATION_OFFICE) || canPerformStudentEnrolments; } private boolean contains(List<CurricularCourse> curricularCourseList, final IDegreeModuleToEvaluate degreeModule) { if (!CurricularCourse.class.isAssignableFrom(degreeModule.getClass())) { return false; } return CollectionUtils.find(curricularCourseList, new Predicate() { @Override public boolean evaluate(Object arg0) { return ((CurricularCourse) degreeModule).isEquivalent((CurricularCourse) arg0); } }) != null; } @Override protected void generateCurricularCoursesToEnrol(HtmlTable groupTable, StudentCurriculumGroupBean studentCurriculumGroupBean) { final List<IDegreeModuleToEvaluate> coursesToEvaluate = studentCurriculumGroupBean .getSortedDegreeModulesToEvaluate(); generateCurricularCoursesToEnrol(groupTable, coursesToEvaluate); } private void generateCurricularCoursesToEnrol(HtmlTable groupTable, final List<IDegreeModuleToEvaluate> coursesToEvaluate) { ErasmusBolonhaStudentEnrollmentBean bean = (ErasmusBolonhaStudentEnrollmentBean) getBolonhaStudentEnrollmentBean(); for (final IDegreeModuleToEvaluate degreeModuleToEvaluate : coursesToEvaluate) { if (!bean.getCandidacy().getCurricularCoursesSet().contains(degreeModuleToEvaluate.getDegreeModule())) { // if(contains(bean.getCandidacy().getCurricularCourses(), // degreeModuleToEvaluate)) { continue; } HtmlTableRow htmlTableRow = groupTable.createRow(); HtmlTableCell cellName = htmlTableRow.createCell(); cellName.setClasses(getRenderer().getCurricularCourseToEnrolNameClasses()); String degreeName = degreeModuleToEvaluate.getName(); if (isAcademicAdminOfficeEmployee() && degreeModuleToEvaluate.getDegreeModule() instanceof CurricularCourse) { if (!StringUtils.isEmpty(degreeModuleToEvaluate.getDegreeModule().getCode())) { degreeName = degreeModuleToEvaluate.getDegreeModule().getCode() + " - " + degreeName; } CurricularCourse curricularCourse = (CurricularCourse) degreeModuleToEvaluate.getDegreeModule(); degreeName += " (" + BundleUtil.getString(Bundle.STUDENT, "label.grade.scale") + " - " + curricularCourse.getGradeScaleChain().getDescription() + ") "; } cellName.setBody(new HtmlText(degreeName)); // Year final HtmlTableCell yearCell = htmlTableRow.createCell(); yearCell.setClasses(getRenderer().getCurricularCourseToEnrolYearClasses()); yearCell.setColspan(2); yearCell.setBody(new HtmlText(degreeModuleToEvaluate.getYearFullLabel())); if (!degreeModuleToEvaluate.isOptionalCurricularCourse()) { // Ects final HtmlTableCell ectsCell = htmlTableRow.createCell(); ectsCell.setClasses(getRenderer().getCurricularCourseToEnrolEctsClasses()); final StringBuilder ects = new StringBuilder(); ects.append(degreeModuleToEvaluate.getEctsCredits()).append(" ") .append(BundleUtil.getString(Bundle.STUDENT, "label.credits.abbreviation")); ectsCell.setBody(new HtmlText(ects.toString())); HtmlTableCell checkBoxCell = htmlTableRow.createCell(); checkBoxCell.setClasses(getRenderer().getCurricularCourseToEnrolCheckBoxClasses()); HtmlCheckBox checkBox = new HtmlCheckBox(false); checkBox.setName("degreeModuleToEnrolCheckBox" + degreeModuleToEvaluate.getKey()); checkBox.setUserValue(degreeModuleToEvaluate.getKey()); getDegreeModulesToEvaluateController().addCheckBox(checkBox); checkBoxCell.setBody(checkBox); } else { final HtmlTableCell cell = htmlTableRow.createCell(); cell.setClasses(getRenderer().getCurricularCourseToEnrolEctsClasses()); cell.setBody(new HtmlText("")); HtmlTableCell linkTableCell = htmlTableRow.createCell(); linkTableCell.setClasses(getRenderer().getCurricularCourseToEnrolCheckBoxClasses()); final HtmlActionLink actionLink = new HtmlActionLink(); actionLink.setText(BundleUtil.getString(Bundle.STUDENT, "label.chooseOptionalCurricularCourse")); actionLink.setController(new OptionalCurricularCourseLinkController(degreeModuleToEvaluate)); actionLink.setOnClick( "$(\\\"form[name='net.sourceforge.fenixedu.presentationTier.formbeans.FenixActionForm']\\\").method.value='prepareChooseOptionalCurricularCourseToEnrol';"); actionLink.setName( "optionalCurricularCourseLink" + degreeModuleToEvaluate.getCurriculumGroup().getExternalId() + "_" + degreeModuleToEvaluate.getContext().getExternalId()); linkTableCell.setBody(actionLink); } if (getRenderer().isEncodeCurricularRules()) { encodeCurricularRules(groupTable, degreeModuleToEvaluate); } } } private static class ErasmusExtraCurricularEnrolmentConverter extends Converter { @Override public Object convert(Class type, Object value) { ArrayList<ErasmusExtraCurricularEnrolmentBean> list = new ArrayList<ErasmusBolonhaStudentEnrollmentBean.ErasmusExtraCurricularEnrolmentBean>(); final DomainObjectKeyConverter converter = new DomainObjectKeyConverter(); for (String string : (String[]) value) { list.add(new ErasmusExtraCurricularEnrolmentBean((CurricularCourse) converter.convert(type, string), true)); } return list; } } public CopyCheckBoxValuesController controller = new CopyCheckBoxValuesController(); public boolean isContextValid(CurricularCourse curricularCourse) { Collection<Context> parentContexts = curricularCourse.getParentContextsSet(); for (Context context : parentContexts) { if (context.isValid(getBolonhaStudentEnrollmentBean().getExecutionPeriod())) { return true; } } return false; } @Override public HtmlComponent createComponent(Object object, Class type) { setBolonhaStudentEnrollmentBean((BolonhaStudentEnrollmentBean) object); if (getBolonhaStudentEnrollmentBean() == null) { return new HtmlText(); } final HtmlBlockContainer container = new HtmlBlockContainer(); HtmlMultipleHiddenField hiddenEnrollments = new HtmlMultipleHiddenField(); hiddenEnrollments.bind(getRenderer().getInputContext().getMetaObject(), "curriculumModulesToRemove"); hiddenEnrollments.setConverter(new DomainObjectKeyArrayConverter()); hiddenEnrollments.setController(getEnrollmentsController()); HtmlMultipleHiddenField hiddenDegreeModulesToEvaluate = new HtmlMultipleHiddenField(); hiddenDegreeModulesToEvaluate.bind(getRenderer().getInputContext().getMetaObject(), "degreeModulesToEvaluate"); hiddenDegreeModulesToEvaluate .setConverter(getBolonhaStudentEnrollmentBean().getDegreeModulesToEvaluateConverter()); hiddenDegreeModulesToEvaluate.setController(getDegreeModulesToEvaluateController()); HtmlMultipleHiddenField hiddenExtraCurricularEnrollments = new HtmlMultipleHiddenField(); hiddenExtraCurricularEnrollments.bind(getRenderer().getInputContext().getMetaObject(), "extraCurricularEnrolments"); hiddenExtraCurricularEnrollments.setConverter(new ErasmusExtraCurricularEnrolmentConverter()); hiddenExtraCurricularEnrollments.setController(controller); container.addChild(hiddenEnrollments); container.addChild(hiddenDegreeModulesToEvaluate); container.addChild(hiddenExtraCurricularEnrollments); generateGroup(container, getBolonhaStudentEnrollmentBean().getStudentCurricularPlan(), getBolonhaStudentEnrollmentBean().getRootStudentCurriculumGroupBean(), getBolonhaStudentEnrollmentBean().getExecutionPeriod(), 0); HtmlTable groupTable = createGroupTable(container, 0); HtmlTableRow htmlTableRow = groupTable.createRow(); htmlTableRow.setClasses(getRenderer().getGroupRowClasses()); htmlTableRow.createCell().setBody(new HtmlText("Other Curricular Units", false)); HtmlTableCell cell = htmlTableRow.createCell(); cell.setClasses("aright"); HtmlCheckBox checkBox = new HtmlCheckBox(false); final String name = "degreeModuleToEnrolCheckBox"; checkBox.setName(name); checkBox.setUserValue("true"); checkBox.setChecked(true); cell.setBody(checkBox); groupTable = createCoursesTable(container, 0); NoCourseGroupCurriculumGroup group = getBolonhaStudentEnrollmentBean().getStudentCurricularPlan() .getNoCourseGroupCurriculumGroup(NoCourseGroupCurriculumGroupType.STANDALONE); HashSet<CurricularCourse> set = new HashSet<CurricularCourse>(); ErasmusBolonhaStudentEnrollmentBean erasmusBolonhaStudentEnrollmentBean = (ErasmusBolonhaStudentEnrollmentBean) getBolonhaStudentEnrollmentBean(); set.addAll(erasmusBolonhaStudentEnrollmentBean.getCandidacy().getCurricularCoursesSet()); for (Enrolment enrolment : group.getEnrolments()) { set.add(enrolment.getCurricularCourse()); } for (CurricularCourse curricularCourse : set) { if (erasmusBolonhaStudentEnrollmentBean.getStudentCurricularPlan() .getEnrolmentByCurricularCourseAndExecutionPeriod(curricularCourse, erasmusBolonhaStudentEnrollmentBean.getExecutionPeriod()) != null) { if (!group.hasEnrolmentWithEnroledState(curricularCourse, erasmusBolonhaStudentEnrollmentBean.getExecutionPeriod())) { continue; } } if (!isContextValid(curricularCourse)) { continue; } htmlTableRow = groupTable.createRow(); HtmlTableCell cellName = htmlTableRow.createCell(); cellName.setClasses(getRenderer().getCurricularCourseToEnrolNameClasses()); String degreeName = curricularCourse.getName(); if (isAcademicAdminOfficeEmployee() && curricularCourse instanceof CurricularCourse) { if (!StringUtils.isEmpty(curricularCourse.getCode())) { degreeName = curricularCourse.getCode() + " - " + degreeName; } degreeName += " (" + BundleUtil.getString(Bundle.STUDENT, "label.grade.scale") + " - " + curricularCourse.getGradeScaleChain().getDescription() + ") "; } cellName.setBody(new HtmlText(degreeName)); // Year final HtmlTableCell yearCell = htmlTableRow.createCell(); yearCell.setClasses(getRenderer().getCurricularCourseToEnrolYearClasses()); yearCell.setColspan(2); yearCell.setBody( new HtmlText(getBolonhaStudentEnrollmentBean().getExecutionPeriod().getQualifiedName())); final HtmlTableCell ectsCell = htmlTableRow.createCell(); ectsCell.setClasses(getRenderer().getCurricularCourseToEnrolEctsClasses()); final StringBuilder ects = new StringBuilder(); ects.append(curricularCourse.getEctsCredits()).append(" ") .append(BundleUtil.getString(Bundle.STUDENT, "label.credits.abbreviation")); ectsCell.setBody(new HtmlText(ects.toString())); HtmlTableCell checkBoxCell = htmlTableRow.createCell(); checkBoxCell.setClasses(getRenderer().getCurricularCourseToEnrolCheckBoxClasses()); checkBox = new HtmlCheckBox(false); checkBox.setName("extraCurricularEnrolments" + curricularCourse.getClass().getCanonicalName() + ":" + curricularCourse.getExternalId()); checkBox.setUserValue( curricularCourse.getClass().getCanonicalName() + ":" + curricularCourse.getExternalId()); checkBoxCell.setBody(checkBox); controller.addCheckBox(checkBox); if (group.hasEnrolmentWithEnroledState(curricularCourse, erasmusBolonhaStudentEnrollmentBean.getExecutionPeriod())) { cellName.setClasses(getRenderer().getEnrolmentNameClasses()); yearCell.setClasses(getRenderer().getEnrolmentYearClasses()); ectsCell.setClasses(getRenderer().getEnrolmentEctsClasses()); checkBoxCell.setClasses(getRenderer().getEnrolmentCheckBoxClasses()); checkBox.setChecked(true); } } return container; } }