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Groups.java
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Groups.java
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/*
* Copyright 2011-2019 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 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.Request;
import org.appng.api.model.Application;
import org.appng.api.model.Site;
import org.appng.application.manager.MessageConstants;
import org.appng.application.manager.form.GroupForm;
import org.appng.application.manager.service.Service;
import org.appng.application.manager.service.ServiceAware;
import org.appng.core.domain.GroupImpl;
import org.springframework.stereotype.Component;
import lombok.extern.slf4j.Slf4j;
/**
* Provides CRUD-operations for a {@link GroupImpl}.
*
* @author Matthias Müller
*/
@Slf4j
@Component
public class Groups extends ServiceAware implements ActionProvider<GroupForm>, DataProvider {
private static final String GROUP = "group";
public void perform(Site site, Application application, Environment environment, Options options, Request request,
GroupForm groupForm, FieldProcessor fp) {
String action = getAction(options);
String errorMessage = null;
String okMessage = null;
Service service = getService();
Integer groupId = options.getInteger(GROUP, ID);
try {
if (ACTION_CREATE.equals(action)) {
service.createGroup(request, groupForm, site, fp);
okMessage = MessageConstants.GROUP_CREATED;
} else if (ACTION_UPDATE.equals(action)) {
groupForm.getGroup().setId(groupId);
service.updateGroup(request, site, groupForm, fp);
okMessage = MessageConstants.GROUP_UPDATED;
} else if (ACTION_DELETE.equals(action)) {
errorMessage = MessageConstants.GROUP_DELETE_ERROR;
service.deleteGroup(request, groupId, fp);
okMessage = MessageConstants.GROUP_DELETED;
}
String message = request.getMessage(okMessage, groupId);
fp.addOkMessage(message);
} catch (BusinessException ex) {
if (null != errorMessage) {
String message = request.getMessage(errorMessage, groupId);
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 groupId = options.getInteger(GROUP, ID);
DataContainer data = null;
if (null == groupId && ACTION_CREATE.equals(getAction(options))) {
data = service.getNewGroup(site, fp);
} else {
try {
String groupName = options.getString(GROUP, "groupName");
data = service.searchGroups(fp, site, null, groupId, groupName);
} catch (BusinessException ex) {
String message = request.getMessage(ex.getMessageKey(), ex.getMessageArgs());
log.error(message, ex);
fp.addErrorMessage(message);
}
}
return data;
}
}