/*****************************************************************
* 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.editor.datanode;
import java.awt.Component;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import org.apache.cayenne.access.DataNode;
import org.apache.cayenne.dba.AutoAdapter;
import org.apache.cayenne.dba.DbAdapter;
import org.apache.cayenne.map.event.DataNodeEvent;
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.modeler.util.ModelerDbAdapter;
import org.apache.cayenne.swing.BindingBuilder;
import org.apache.cayenne.swing.ObjectBinding;
/**
* @author Andrus Adamchik
*/
public class AdapterEditor extends CayenneController {
protected AdapterView view;
protected DataNode node;
protected ObjectBinding adapterNameBinding;
public AdapterEditor(CayenneController parent) {
super(parent);
this.view = new AdapterView();
initController();
}
protected void initController() {
// init bindings
BindingBuilder builder = new BindingBuilder(
getApplication().getBindingFactory(),
this);
adapterNameBinding = builder.bindToTextField(
view.getCustomAdapter(),
"adapterName");
// init listeners
((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());
}
});
}
protected void refreshView(DataNode node) {
this.node = node;
if (node == null) {
getView().setVisible(false);
return;
}
adapterNameBinding.updateView();
}
public Component getView() {
return view;
}
public String getAdapterName() {
if (node == null) {
return null;
}
DbAdapter adapter = node.getAdapter();
// TODO, Andrus, 11/3/2005 - to simplify this logic, it would be nice to
// consistently load CustomDbAdapter... this would require an ability to set a
// load delegate in OpenProjectAction
if (adapter == null) {
return null;
}
else if (adapter instanceof ModelerDbAdapter) {
return ((ModelerDbAdapter) adapter).getAdapterClassName();
}
// don't do "instanceof" here, as we maybe dealing with a custom subclass...
else if (adapter.getClass() == AutoAdapter.class) {
return null;
}
else {
return adapter.getClass().getName();
}
}
public void setAdapterName(String name) {
if (node == null) {
return;
}
ModelerDbAdapter adapter = new ModelerDbAdapter(name, node.getDataSource());
adapter.validate();
node.setAdapter(adapter);
DataNodeEvent e = new DataNodeEvent(AdapterEditor.this, node);
((ProjectController) getParent()).fireDataNodeEvent(e);
}
}