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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
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package org.apache.cayenne.modeler.graph.action;
import java.awt.event.ActionEvent;
import org.apache.cayenne.map.DbEntity;
import org.apache.cayenne.map.Entity;
import org.apache.cayenne.map.ObjEntity;
import org.apache.cayenne.modeler.Application;
import org.apache.cayenne.modeler.action.RemoveAction;
import org.apache.cayenne.modeler.dialog.ConfirmRemoveDialog;
import org.apache.cayenne.modeler.graph.GraphBuilder;
import org.apache.cayenne.modeler.undo.RemoveUndoableEdit;
/**
* Action for removing entities from the graph
*/
public class RemoveEntityAction extends RemoveAction {
GraphBuilder builder;
public RemoveEntityAction(GraphBuilder builder) {
super(Application.getInstance());
this.builder = builder;
setEnabled(true);
}
@Override
public void performAction(ActionEvent e, boolean allowAsking) {
ConfirmRemoveDialog dialog = getConfirmDeleteDialog(allowAsking);
Entity entity = builder.getSelectedEntity();
if (entity == null) {
return;
}
if (entity instanceof ObjEntity) {
if (dialog.shouldDelete("ObjEntity", entity.getName())) {
application.getUndoManager().addEdit(
new RemoveUndoableEdit(entity.getDataMap(), (ObjEntity) entity));
removeObjEntity(entity.getDataMap(), (ObjEntity) entity);
}
}
else {
if (dialog.shouldDelete("DbEntity", entity.getName())) {
application.getUndoManager().addEdit(
new RemoveUndoableEdit(entity.getDataMap(), (DbEntity) entity));
removeDbEntity(entity.getDataMap(), (DbEntity) entity);
}
}
}
}