/*****************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cayenne.modeler.dialog.db;
import java.sql.Connection;
import org.apache.cayenne.dba.DbAdapter;
import org.apache.cayenne.modeler.ClassLoadingService;
import org.apache.cayenne.modeler.pref.DBConnectionInfo;
import org.apache.cayenne.modeler.util.CayenneController;
/**
* A component for choosing a DataSource. Users can choose from the DataSources configured
* in preferences, and one extra set of connection settings. This object will create and
* keep open a JDBC connection. It is caller responsibility to dispose of it properly.
*
* @author Andrei Adamchik
*/
// TODO: after refactoring DbLoader to accept a DataSource instead of connection this
// dialog should be merged with superclass - DataSourceWizard.
public class ConnectionWizard extends DataSourceWizard {
protected Connection connection;
protected DbAdapter adapter;
public ConnectionWizard(CayenneController parent, String title,
String altDataSourceKey, DBConnectionInfo altDataSource) {
super(parent, title, altDataSourceKey, altDataSource);
}
/**
* Overrides superclass to keep an open connection around for the caller's use.
*/
public void okAction() {
// build connection and adapter...
DBConnectionInfo info = getConnectionInfo();
ClassLoadingService classLoader = getApplication().getClassLoadingService();
try {
this.adapter = info.makeAdapter(classLoader);
}
catch (Throwable th) {
reportError("DbAdapter Error", th);
return;
}
try {
this.connection = info.makeDataSource(classLoader).getConnection();
}
catch (Throwable th) {
reportError("Connection Error", th);
return;
}
// set success flag, and unblock the caller...
canceled = false;
view.dispose();
}
/**
* Returns configured DB connection.
*/
public Connection getConnection() {
return connection;
}
/**
* Returns configured DbAdapter.
*/
public DbAdapter getAdapter() {
return adapter;
}
}