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.domain; import java.util.Comparator; import net.sourceforge.fenixedu.dataTransferObject.alumni.AlumniJobBean; import net.sourceforge.fenixedu.domain.exceptions.DomainException; import org.apache.commons.lang.StringUtils; import org.fenixedu.bennu.core.domain.Bennu; import org.joda.time.DateTime; import org.joda.time.LocalDate; public class Job extends Job_Base { static final public Comparator<Job> REVERSE_COMPARATOR_BY_BEGIN_DATE = new Comparator<Job>() { @Override public int compare(final Job o1, final Job o2) { if (o2.getBeginDate() != null && o1.getBeginDate() != null) { return o2.getBeginDate().compareTo(o1.getBeginDate()); } else { return o2.getBeginDate() != null ? 1 : -1; } } }; private Job() { super(); setRootDomainObject(Bennu.getInstance()); setLastModifiedDate(new DateTime()); } public Job(Person person, String employerName, String city, Country country, BusinessArea businessArea, BusinessArea parentBusinessArea, String position, LocalDate beginDate, LocalDate endDate, JobApplicationType applicationType, ContractType contractType, Double salary) { this(); checkParameters(person, employerName, city, country, businessArea, parentBusinessArea, position, beginDate, endDate, applicationType, contractType, salary); checkValidDates(beginDate, endDate); setPerson(person); setEmployerName(employerName); setCity(city); setCountry(country); setBusinessArea(businessArea); setParentBusinessArea(parentBusinessArea); setPosition(position); setBeginDate(beginDate); setEndDate(endDate); setJobApplicationType(applicationType); setContractType(contractType); //TODO remove setSalaryType(salaryType); setSalary(salary); } public void edit(final AlumniJobBean jobBean) { checkParameters(jobBean.getEmployerName(), jobBean.getCity(), jobBean.getCountry(), jobBean.getChildBusinessArea(), jobBean.getParentBusinessArea(), jobBean.getPosition(), jobBean.getBeginDateAsLocalDate(), jobBean.getEndDateAsLocalDate(), jobBean.getApplicationType(), jobBean.getContractType(), jobBean.getSalary()); setEmployerName(jobBean.getEmployerName()); setCity(jobBean.getCity()); setCountry(jobBean.getCountry()); setBusinessArea(jobBean.getChildBusinessArea()); setParentBusinessArea(jobBean.getParentBusinessArea()); setPosition(jobBean.getPosition()); setBeginDate(jobBean.getBeginDateAsLocalDate()); setEndDate(jobBean.getEndDateAsLocalDate()); setJobApplicationType(jobBean.getApplicationType()); setContractType(jobBean.getContractType()); //TODO remove setSalaryType(jobBean.getSalaryType()); setSalary(jobBean.getSalary()); setLastModifiedDate(new DateTime()); } private void checkParameters(Person person, String employerName, String city, Country country, BusinessArea businessArea, BusinessArea parentBusinessArea, String position, LocalDate beginDate, LocalDate endDate, JobApplicationType applicationType, ContractType contractType, Double salary) { String[] args = {}; if (person == null) { throw new DomainException("job.creation.person.null", args); } checkParameters(employerName, city, country, businessArea, parentBusinessArea, position, beginDate, endDate, applicationType, contractType, salary); } private void checkParameters(String employerName, String city, Country country, BusinessArea businessArea, BusinessArea parentBusinessArea, String position, LocalDate beginDate, LocalDate endDate, JobApplicationType applicationType, ContractType contractType, Double salary) { if (StringUtils.isEmpty(employerName) && StringUtils.isEmpty(city) && country == null && businessArea == null && parentBusinessArea == null && StringUtils.isEmpty(position) && beginDate == null && endDate == null && applicationType == null && contractType == null && salary == null) { throw new DomainException("job.creation.allFields.null"); } } private void checkParameters(Person person, String employerName, String city, Country country, BusinessArea businessArea, String position) { String[] args = {}; if (person == null) { throw new DomainException("job.creation.person.null", args); } String[] args1 = {}; if (country == null) { throw new DomainException("job.creation.country.null", args1); } String[] args2 = {}; if (businessArea == null) { throw new DomainException("job.creation.businessArea.null", args2); } String[] args3 = {}; if (employerName == null || employerName.isEmpty()) { throw new DomainException("job.creation.employerName.null", args3); } String[] args4 = {}; if (city == null || city.isEmpty()) { throw new DomainException("job.creation.city.null", args4); } String[] args5 = {}; if (position == null || position.isEmpty()) { throw new DomainException("job.creation.position.null", args5); } } private void checkDates(LocalDate beginDate, LocalDate endDate) { if (beginDate == null) { throw new DomainException("job.creation.beginDate.null"); } checkValidDates(beginDate, endDate); } private void checkValidDates(LocalDate beginDate, LocalDate endDate) { if (beginDate != null && endDate != null) { if (beginDate.isAfter(endDate)) { throw new DomainException("job.creation.beginDate.after.endDate"); } } } public Job(final Person person, final JobBean bean) { this(); checkParameters(person, bean.getEmployerName(), bean.getCity(), bean.getCountry(), bean.getChildBusinessArea(), bean.getPosition()); checkDates(bean.getBeginDate(), bean.getEndDate()); setPerson(person); setBusinessArea(bean.getChildBusinessArea()); setParentBusinessArea(bean.getParentBusinessArea()); setEmployerName(bean.getEmployerName()); setCity(bean.getCity()); setPosition(bean.getPosition()); setBeginDate(bean.getBeginDate()); setEndDate(bean.getEndDate()); setCountry(bean.getCountry()); } public void delete() { setPerson(null); setCreator(null); setCountry(null); setBusinessArea(null); setParentBusinessArea(null); setRootDomainObject(null); deleteDomainObject(); } }