/**
* Copyright © 2002 Instituto Superior Técnico
*
* This file is part of FenixEdu Academic.
*
* FenixEdu Academic 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 Academic 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 Academic. If not, see <http://www.gnu.org/licenses/>.
*/
package org.fenixedu.academic.ui.renderers.providers;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import org.fenixedu.academic.domain.Degree;
import org.fenixedu.academic.domain.DomainObjectUtil;
import org.fenixedu.academic.domain.ExecutionCourse;
import org.fenixedu.academic.ui.struts.action.academicAdministration.executionCourseManagement.MergeExecutionCourseDA.DegreesMergeBean;
import pt.ist.fenixWebFramework.rendererExtensions.converters.DomainObjectKeyConverter;
import pt.ist.fenixWebFramework.renderers.DataProvider;
import pt.ist.fenixWebFramework.renderers.components.converters.Converter;
public class SourceExecutionCoursesProvider implements DataProvider {
@Override
public Object provide(Object source, Object currentValue) {
final DegreesMergeBean degreeBean = (DegreesMergeBean) source;
Degree sourceDegree = degreeBean.getSourceDegree();
List<ExecutionCourse> sourceExecutionCourses = sourceDegree.getExecutionCourses(degreeBean.getAcademicInterval());
Collections.sort(sourceExecutionCourses, DomainObjectUtil.COMPARATOR_BY_ID);
removeDuplicates(sourceExecutionCourses);
Collections.sort(sourceExecutionCourses, ExecutionCourse.EXECUTION_COURSE_COMPARATOR_BY_EXECUTION_PERIOD_AND_NAME);
return sourceExecutionCourses;
}
public static void removeDuplicates(final List<ExecutionCourse> beanList) {
if (beanList.isEmpty()) {
return;
}
final Iterator<ExecutionCourse> iter = beanList.iterator();
ExecutionCourse prev = iter.next();
while (iter.hasNext()) {
final ExecutionCourse curr = iter.next();
if (curr.equals(prev)) {
iter.remove();
}
prev = curr;
}
}
@Override
public Converter getConverter() {
return new DomainObjectKeyConverter();
}
}