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Subjects.java
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Subjects.java
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/*
* Copyright 2011-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.appng.application.manager.business;
import java.util.List;
import org.appng.api.ActionProvider;
import org.appng.api.BusinessException;
import org.appng.api.DataContainer;
import org.appng.api.DataProvider;
import org.appng.api.Environment;
import org.appng.api.FieldProcessor;
import org.appng.api.Options;
import org.appng.api.Platform;
import org.appng.api.Request;
import org.appng.api.SiteProperties;
import org.appng.api.model.Application;
import org.appng.api.model.Site;
import org.appng.api.model.Subject;
import org.appng.application.manager.MessageConstants;
import org.appng.application.manager.form.SubjectForm;
import org.appng.application.manager.service.Service;
import org.appng.application.manager.service.ServiceAware;
import org.appng.core.domain.SubjectImpl;
import org.springframework.stereotype.Component;
import lombok.extern.slf4j.Slf4j;
/**
* Provides CRUD-operations for a {@link SubjectImpl}.
*
* @author Matthias Müller
*/
@Slf4j
@Component
public class Subjects extends ServiceAware implements DataProvider, ActionProvider<SubjectForm> {
private static final String SUBJECT = "subject";
public void perform(Site site, Application application, Environment environment, Options options, Request request,
SubjectForm valueHolder, FieldProcessor fp) {
String action = getAction(options);
String errorMessage = null;
String okMessage = null;
Service service = getService();
Integer subjectId = options.getInteger(SUBJECT, ID);
try {
if (ACTION_CREATE.equals(action)) {
errorMessage = MessageConstants.SUBJECT_CREATE_ERROR;
service.createSubject(request, environment.getLocale(), valueHolder, fp, site.getPasswordPolicy());
okMessage = MessageConstants.SUBJECT_CREATED;
} else if (ACTION_UPDATE.equals(action)) {
SubjectImpl subject = valueHolder.getSubject();
subject.setId(subjectId);
okMessage = MessageConstants.SUBJECT_UPDATED;
errorMessage = MessageConstants.SUBJECT_UPDATE_ERROR;
Boolean isUpdated = service.updateSubject(request, valueHolder, fp, site.getPasswordPolicy());
if (isUpdated) {
String passwordMessage = request.getMessage(MessageConstants.SUBJECT_PASSWORD_UPDATED, subjectId);
fp.addOkMessage(passwordMessage);
okMessage = null;
}
} else if (ACTION_DELETE.equals(action)) {
errorMessage = MessageConstants.SUBJECT_DELETE_ERROR;
Subject currentSubject = environment.getSubject();
service.deleteSubject(request, currentSubject, subjectId, fp);
okMessage = MessageConstants.SUBJECT_DELETED;
}
if (null != okMessage) {
String message = request.getMessage(okMessage, subjectId);
fp.addOkMessage(message);
}
} catch (BusinessException ex) {
String message = request.getMessage(errorMessage, subjectId);
log.error(message, ex);
fp.addErrorMessage(message);
}
}
public DataContainer getData(Site site, Application application, Environment environment, Options options,
Request request, FieldProcessor fp) {
Service service = getService();
Integer subjectId = options.getInteger(SUBJECT, ID);
List<String> languages = site.getProperties().getList(SiteProperties.SUPPORTED_LANGUAGES, ",");
String defaultTimezone = site.getProperties().getString(Platform.Property.TIME_ZONE);
DataContainer data = null;
if (subjectId == null && ACTION_CREATE.equals(getAction(options))) {
data = service.getNewSubject(request, fp, defaultTimezone, languages);
} else {
try {
Integer groupId = options.getInteger(SUBJECT, "groupId");
data = service.searchSubjects(request, fp, subjectId, defaultTimezone, languages, groupId);
} catch (BusinessException ex) {
String message = request.getMessage(ex.getMessageKey(), ex.getMessageArgs());
log.error(message, ex);
fp.addErrorMessage(message);
}
}
return data;
}
}