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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.action;
import java.awt.event.ActionEvent;
import org.apache.cayenne.map.CallbackMap;
import org.apache.cayenne.map.event.MapEvent;
import org.apache.cayenne.modeler.Application;
import org.apache.cayenne.modeler.ProjectController;
import org.apache.cayenne.modeler.dialog.ConfirmRemoveDialog;
import org.apache.cayenne.modeler.editor.CallbackType;
import org.apache.cayenne.modeler.event.CallbackMethodEvent;
/**
* Base class for removing callback methofs
*
* @version 1.0 Oct 28, 2007
*/
public abstract class AbstractRemoveCallbackMethodAction extends RemoveAction {
/**
* Constructor.
*
* @param actionName unique action name
* @param application Application instance
*/
public AbstractRemoveCallbackMethodAction(String actionName, Application application) {
super(actionName, application);
}
/**
* @return CallbackMap instance where to create a method
*/
public abstract CallbackMap getCallbackMap();
/**
* @return icon file name for button
*/
@Override
public String getIconName() {
return "icon-remove-method.gif";
}
/**
* performs callback method removing
* @param e event
*/
@Override
public final void performAction(ActionEvent e, boolean allowAsking) {
ConfirmRemoveDialog dialog = getConfirmDeleteDialog(allowAsking);
String[] methods = getProjectController().getCurrentCallbackMethods();
if (methods.length > 0) {
if ((methods.length == 1 && dialog.shouldDelete("callback method", methods[0]))
|| (methods.length > 1 && dialog.shouldDelete("selected callback methods"))) {
removeCallbackMethods(e);
}
}
}
/**
* base logic for callback method removing
* @param actionEvent event
*/
private void removeCallbackMethods(ActionEvent actionEvent) {
ProjectController mediator = getProjectController();
CallbackType callbackType = mediator.getCurrentCallbackType();
String[] callbackMethods = mediator.getCurrentCallbackMethods();
for (String callbackMethod : callbackMethods) {
removeCallbackMethod(getCallbackMap(), callbackType, callbackMethod);
}
}
public void removeCallbackMethod(CallbackMap map, CallbackType callbackType, String method) {
ProjectController mediator = getProjectController();
map.getCallbackDescriptor(callbackType.getType()).removeCallbackMethod(method);
CallbackMethodEvent e = new CallbackMethodEvent(
this,
null,
method,
MapEvent.REMOVE);
mediator.fireCallbackMethodEvent(e);
}
/**
* Returns action name, depending on count of selected rows
*/
public abstract String getActionName(boolean multiple);
}