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* 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.
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package org.apache.cayenne.modeler.dialog.pref;
import java.awt.Component;
import java.util.Map;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JDialog;
import javax.swing.JOptionPane;
import javax.swing.SwingUtilities;
import org.apache.cayenne.modeler.pref.DBConnectionInfo;
import org.apache.cayenne.modeler.util.AdapterMapping;
import org.apache.cayenne.modeler.util.CayenneController;
import org.apache.cayenne.modeler.util.DbAdapterInfo;
import org.apache.cayenne.pref.Domain;
import org.apache.cayenne.pref.PreferenceEditor;
import org.apache.cayenne.swing.BindingBuilder;
/**
* @author Andrei Adamchik
*/
public class DataSourceCreator extends CayenneController {
private static final String NO_ADAPTER = "Custom / Undefined";
protected DataSourceCreatorView view;
protected PreferenceEditor editor;
protected Domain domain;
protected boolean canceled;
protected Map dataSources;
public DataSourceCreator(DataSourcePreferences parent) {
super(parent);
this.view = new DataSourceCreatorView((JDialog) SwingUtilities
.getWindowAncestor(parent.getView()));
this.editor = parent.getEditor();
this.domain = parent.getDataSourceDomain();
this.dataSources = parent.getDataSources();
DefaultComboBoxModel model = new DefaultComboBoxModel(DbAdapterInfo
.getStandardAdapters());
model.insertElementAt(NO_ADAPTER, 0);
this.view.getAdapters().setModel(model);
this.view.getAdapters().setSelectedIndex(0);
String suggestion = "DataSource0";
for (int i = 1; i <= dataSources.size(); i++) {
suggestion = "DataSource" + i;
if (!dataSources.containsKey(suggestion)) {
break;
}
}
this.view.getDataSourceName().setText(suggestion);
initBindings();
}
public Component getView() {
return view;
}
protected void initBindings() {
BindingBuilder builder = new BindingBuilder(
getApplication().getBindingFactory(),
this);
builder.bindToAction(view.getCancelButton(), "cancelAction()");
builder.bindToAction(view.getOkButton(), "okAction()");
}
public void okAction() {
if (getName() == null) {
JOptionPane.showMessageDialog(
view,
"Enter DataSource Name",
null,
JOptionPane.WARNING_MESSAGE);
}
else if (dataSources.containsKey(getName())) {
JOptionPane.showMessageDialog(
view,
"'" + getName() + "' is already in use, enter a different name",
null,
JOptionPane.WARNING_MESSAGE);
}
else {
canceled = false;
view.dispose();
}
}
public void cancelAction() {
canceled = true;
view.dispose();
}
/**
* Pops up a dialog and blocks current thread until the dialog is closed.
*/
public DBConnectionInfo startupAction() {
// this should handle closing via ESC
canceled = true;
view.setModal(true);
view.pack();
view.setResizable(false);
makeCloseableOnEscape();
centerView();
view.setVisible(true);
return createDataSource();
}
public String getName() {
String name = view.getDataSourceName().getText();
return (name.length() > 0) ? name : null;
}
protected DBConnectionInfo createDataSource() {
if (canceled) {
return null;
}
DBConnectionInfo dataSource = (DBConnectionInfo) editor.createDetail(
domain,
getName(),
DBConnectionInfo.class);
Object adapter = view.getAdapters().getSelectedItem();
if (NO_ADAPTER.equals(adapter)) {
adapter = null;
}
if (adapter != null) {
String adapterString = adapter.toString();
dataSource.setDbAdapter(adapterString);
// guess adapter defaults...
AdapterMapping defaultMap = getApplication().getAdapterMapping();
dataSource.setJdbcDriver(defaultMap.jdbcDriverForAdapter(adapterString));
dataSource.setUrl(defaultMap.jdbcURLForAdapter(adapterString));
}
return dataSource;
}
}