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DatabaseConnections.java
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DatabaseConnections.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 java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.appng.api.ActionProvider;
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.form.DatabaseConnectionForm;
import org.appng.application.manager.service.ServiceAware;
import org.appng.core.domain.DatabaseConnection;
import org.flywaydb.core.api.MigrationInfo;
import org.flywaydb.core.api.MigrationInfoService;
import org.springframework.data.domain.Page;
import org.springframework.stereotype.Component;
/**
* Provides CRUD-operations for a {@link DatabaseConnection}.
*
* @author Matthias Müller
*/
@Component
public class DatabaseConnections extends ServiceAware implements DataProvider, ActionProvider<DatabaseConnection> {
private static final String ACTION_DELETE = "delete";
private static final String ACTION_RESET = "reset";
private static final String ACTION_TEST = "test";
private static final String OPT_CONNECTION = "connection";
private static final String OPT_SITE = "site";
public void perform(Site site, Application application, Environment environment, Options options, Request request,
DatabaseConnection databaseConnection, FieldProcessor fp) {
String action = options.getOptionValue(ACTION, ID);
Integer conId = options.getInteger(OPT_CONNECTION, ID);
if (ACTION_UPDATE.equals(action)) {
databaseConnection.setId(conId);
getService().updateDatabaseConnection(request, fp, databaseConnection);
} else if (ACTION_DELETE.equals(action)) {
getService().deleteDatabaseConnection(request, fp, conId);
} else if (ACTION_TEST.equals(action)) {
getService().testConnection(request, fp, conId);
} else if (ACTION_RESET.equals(action)) {
getService().resetConnection(conId);
}
}
public DataContainer getData(Site site, Application application, Environment environment, Options options,
Request request, FieldProcessor fp) {
Integer dcId = options.getInteger(ID, ID);
Integer siteId = options.getInteger(OPT_SITE, ID);
DataContainer dataContainer = new DataContainer(fp);
if (null == dcId) {
Page<DatabaseConnection> connections = getService().getDatabaseConnections(siteId, fp);
dataContainer.setPage(connections.map(c -> new DatabaseConnectionForm(c)));
} else if ("migrations".equals(options.getString(ID, "mode"))) {
DatabaseConnection databaseConnection = getService().getDatabaseConnection(dcId, true);
MigrationInfoService migrationInfoService = databaseConnection.getMigrationInfoService();
if (null != migrationInfoService) {
List<MigrationInfo> migrations = Arrays.asList(migrationInfoService.all());
dataContainer.setItems(migrations);
} else {
dataContainer.setItems(new ArrayList<>());
}
} else {
DatabaseConnection connection = getService().getDatabaseConnection(dcId, true);
dataContainer.setItem(connection);
}
return dataContainer;
}
}