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Sites.java
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Sites.java
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/*
* Copyright 2011-2021 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.apache.commons.lang3.StringUtils;
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.InvalidConfigurationException;
import org.appng.api.Options;
import org.appng.api.Platform;
import org.appng.api.Request;
import org.appng.api.Scope;
import org.appng.api.model.Application;
import org.appng.api.model.Properties;
import org.appng.api.model.Site;
import org.appng.application.manager.MessageConstants;
import org.appng.application.manager.form.SiteForm;
import org.appng.application.manager.service.Service;
import org.appng.application.manager.service.ServiceAware;
import org.appng.core.controller.messaging.ReloadSiteEvent;
import org.appng.core.controller.messaging.StopSiteEvent;
import org.appng.core.domain.SiteImpl;
import org.appng.core.service.InitializerService;
import org.springframework.stereotype.Component;
import lombok.extern.slf4j.Slf4j;
/**
* Provides CRUD-operations for a {@link SiteImpl}, furthermore supports reloading a site.
*
* @author Matthias Müller
*/
@Slf4j
@Component
public class Sites extends ServiceAware implements DataProvider, ActionProvider<SiteForm> {
protected static final String ACTION_START = "start";
protected static final String ACTION_STOP = "stop";
public static final String SITE = "site";
public void perform(Site site, Application application, Environment environment, Options options, Request request,
SiteForm siteForm, FieldProcessor fp) {
String action = getAction(options);
String errorMessage = null;
String okMessage = null;
Service service = getService();
Integer siteId = options.getInteger(SITE, ID);
try {
if (ACTION_CREATE.equals(action)) {
errorMessage = MessageConstants.SITE_CREATE_ERROR;
service.createSite(request, siteForm, fp);
okMessage = MessageConstants.SITE_CREATED;
} else if (ACTION_UPDATE.equals(action)) {
SiteImpl siteBean = siteForm.getSite();
siteBean.setId(siteId);
errorMessage = MessageConstants.SITE_UPDATE_ERROR;
service.updateSite(request, siteForm, fp);
okMessage = MessageConstants.SITE_UPDATED;
} else if (ACTION_DELETE.equals(action)) {
errorMessage = MessageConstants.SITE_DELETE_ERROR;
String host = request.getHost();
service.deleteSite(request, host, siteId, fp, site);
okMessage = MessageConstants.SITE_DELETED;
} else if (ACTION_RELOAD.equals(action)) {
errorMessage = MessageConstants.SITE_RELOADED_ERROR;
service.reloadSite(request, application, siteId, fp);
okMessage = MessageConstants.SITE_RELOADED;
} else if (ACTION_RELOAD_TEMPLATE.equals(action)) {
Properties platformProps = environment.getAttribute(Scope.PLATFORM,
Platform.Environment.PLATFORM_CONFIG);
service.reloadTemplate(siteId, platformProps);
okMessage = MessageConstants.SITE_TEMPLATE_RELOADED;
} else if (ACTION_RELOAD_PLATFORM.equals(action)) {
errorMessage = MessageConstants.PLATFORM_RELOAD_ERROR;
reloadPlatform(site, application, request, fp);
okMessage = MessageConstants.PLATFORM_RELOADED;
} else if (ACTION_START.equals(action)) {
errorMessage = MessageConstants.SITE_START_ERROR;
String siteName = service.startSite(request, application, siteId, fp);
if (null != siteName) {
site.sendEvent(new ReloadSiteEvent(siteName));
}
} else if (ACTION_STOP.equals(action)) {
if (!site.getId().equals(siteId)) {
errorMessage = MessageConstants.SITE_STOP_ERROR;
String siteName = service.stopSite(request, application, siteId, fp);
if (null != siteName) {
site.sendEvent(new StopSiteEvent(siteName));
}
} else {
fp.addErrorMessage(request.getMessage(MessageConstants.SITE_STOP_IS_CURRENT, site.getName()));
}
}
if (null != okMessage) {
String message = request.getMessage(okMessage, siteId);
fp.addOkMessage(message);
}
} catch (BusinessException ex) {
if (null != errorMessage) {
String message = request.getMessage(errorMessage, siteId);
log.error("error during action '" + action + "': " + message, ex);
fp.addErrorMessage(message);
}
}
}
public DataContainer getData(Site site, Application application, Environment environment, Options options,
Request request, FieldProcessor fp) {
Service service = getService();
Integer siteId = options.getInteger(SITE, ID);
DataContainer data = null;
if (null == siteId && ACTION_CREATE.equals(getAction(options))) {
data = service.getNewSite(fp);
} else {
try {
String name = options.getString(SITE, "siteName");
String domain = options.getString(SITE, "siteDomain");
String active = StringUtils.trimToNull(options.getString(SITE, "siteActive"));
data = service.searchSites(environment, fp, siteId, name, domain,
StringUtils.defaultString(active, "all"));
} catch (BusinessException e) {
String message = request.getMessage(e.getMessageKey(), e.getMessageArgs());
log.error(message, e);
fp.addErrorMessage(message);
}
}
return data;
}
public void reloadPlatform(Site site, Application application, Request request, FieldProcessor fp)
throws BusinessException {
InitializerService initializerService = application.getBean(InitializerService.class);
try {
try {
initializerService.reloadPlatform(new java.util.Properties(), request.getEnvironment(), site.getName(),
null, null);
} catch (InvalidConfigurationException e) {
throw new BusinessException("Invalid configuration", e);
}
} catch (Exception e) {
request.handleException(fp, e);
}
}
}