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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.editor.datanode;
import java.awt.Component;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import javax.swing.JOptionPane;
import org.apache.cayenne.configuration.DataNodeDescriptor;
import org.apache.cayenne.configuration.event.DataNodeEvent;
import org.apache.cayenne.conn.DataSourceInfo;
import org.apache.cayenne.modeler.ProjectController;
import org.apache.cayenne.modeler.event.DataNodeDisplayEvent;
import org.apache.cayenne.modeler.event.DataNodeDisplayListener;
import org.apache.cayenne.modeler.util.CayenneController;
import org.apache.cayenne.swing.BindingBuilder;
import org.apache.cayenne.swing.BindingDelegate;
import org.apache.cayenne.swing.ObjectBinding;
public class PasswordEncoderEditor extends CayenneController {
protected DataNodeDescriptor node;
protected ObjectBinding[] bindings;
protected PasswordEncoderView view;
protected BindingDelegate nodeChangeProcessor;
public PasswordEncoderEditor(CayenneController parent) {
super(parent);
this.view = new PasswordEncoderView();
this.nodeChangeProcessor = new BindingDelegate() {
public void modelUpdated(
ObjectBinding binding,
Object oldValue,
Object newValue) {
DataNodeEvent e = new DataNodeEvent(PasswordEncoderEditor.this, node);
((ProjectController) getParent()).fireDataNodeEvent(e);
}
};
initController();
}
protected void initController() {
BindingBuilder builder = new BindingBuilder(
getApplication().getBindingFactory(),
this);
builder.setDelegate(nodeChangeProcessor);
bindings = new ObjectBinding[4];
bindings[0] = builder.bindToComboSelection(
view.getPasswordEncoder(),
"node.dataSourceDescriptor.passwordEncoderClass");
bindings[1] = builder.bindToTextField(
view.getPasswordKey(),
"node.dataSourceDescriptor.passwordEncoderKey");
bindings[2] = builder.bindToComboSelection(
view.getPasswordLocation(),
"node.dataSourceDescriptor.passwordLocation");
bindings[3] = builder.bindToTextField(
view.getPasswordSource(),
"node.dataSourceDescriptor.passwordSource");
((ProjectController) getParent())
.addDataNodeDisplayListener(new DataNodeDisplayListener() {
public void currentDataNodeChanged(DataNodeDisplayEvent e) {
refreshView(e.getDataNode());
}
});
getView().addComponentListener(new ComponentAdapter() {
public void componentShown(ComponentEvent e) {
refreshView(node != null ? node : ((ProjectController) getParent())
.getCurrentDataNode());
}
});
builder
.bindToAction(
view.getPasswordEncoder(),
"validatePasswordEncoderAction()");
builder.bindToAction(
view.getPasswordLocation(),
"passwordLocationChangedAction()");
}
protected void refreshView(DataNodeDescriptor dataNodeDescriptor) {
this.node = dataNodeDescriptor;
if (dataNodeDescriptor == null || dataNodeDescriptor.getDataSourceDescriptor() == null) {
getView().setVisible(false);
return;
}
for (ObjectBinding binding : bindings) {
binding.updateView();
}
}
public void validatePasswordEncoderAction() {
if (node == null || node.getDataSourceDescriptor() == null)
return;
DataSourceInfo dsi = node.getDataSourceDescriptor();
if (!view.getPasswordEncoder().getSelectedItem().equals(dsi.getPasswordEncoderClass()))
return;
if (dsi.getPasswordEncoder() == null) {
JOptionPane
.showMessageDialog(
getView(),
"A valid Password Encoder should be specified (check your CLASSPATH).",
"Invalid Password Encoder",
JOptionPane.ERROR_MESSAGE);
}
}
private void updatePasswordElements(
boolean isPasswordFieldEnabled,
boolean isPasswordLocationEnabled,
String passwordText,
String passwordLocationLabel,
String passwordLocationText) {
view.getPasswordSource().setEnabled(isPasswordLocationEnabled);
view.getPasswordSourceLabel().setText(passwordLocationLabel);
view.getPasswordSource().setText(passwordLocationText);
}
public void passwordLocationChangedAction() {
if (node == null || node.getDataSourceDescriptor() == null)
return;
DataSourceInfo dsi = node.getDataSourceDescriptor();
String selectedItem = (String) view.getPasswordLocation().getSelectedItem();
if (selectedItem.equals(DataSourceInfo.PASSWORD_LOCATION_CLASSPATH))
updatePasswordElements(
true,
true,
dsi.getPassword(),
"Password Filename:",
dsi.getPasswordSourceFilename());
else if (selectedItem.equals(DataSourceInfo.PASSWORD_LOCATION_EXECUTABLE))
updatePasswordElements(false, true, null, "Password Executable:", dsi
.getPasswordSourceExecutable());
else if (selectedItem.equals(DataSourceInfo.PASSWORD_LOCATION_MODEL))
updatePasswordElements(
true,
false,
dsi.getPassword(),
"Password Source:",
dsi.getPasswordSourceModel());
else if (selectedItem.equals(DataSourceInfo.PASSWORD_LOCATION_URL))
updatePasswordElements(false, true, null, "Password URL:", dsi
.getPasswordSourceUrl());
}
public Component getView() {
return view;
}
public DataNodeDescriptor getNode() {
return node;
}
public void setNode(DataNodeDescriptor node) {
this.node = node;
}
}