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 *  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.undo;

import javax.swing.undo.CannotRedoException;
import javax.swing.undo.CannotUndoException;

import org.apache.cayenne.configuration.DataChannelDescriptor;
import org.apache.cayenne.configuration.DataNodeDescriptor;
import org.apache.cayenne.modeler.Application;
import org.apache.cayenne.modeler.action.CreateNodeAction;
import org.apache.cayenne.modeler.action.RemoveAction;

public class CreateNodeUndoableEdit extends CayenneUndoableEdit {

    @Override
    public String getPresentationName() {
        return "Create DataNode";
    }

    private DataNodeDescriptor node;
    private DataChannelDescriptor domain;

    public CreateNodeUndoableEdit(Application application, DataNodeDescriptor node) {
        this.domain = (DataChannelDescriptor) Application
                .getInstance()
                .getProject()
                .getRootNode();
        this.node = node;
    }

    @Override
    public void undo() throws CannotUndoException {
        RemoveAction action = actionManager.getAction(RemoveAction.class);
        action.removeDataNode(node);
    }

    public void redo() throws CannotRedoException {
        domain.getNodeDescriptors().add(node);
        CreateNodeAction action = actionManager.getAction(CreateNodeAction.class);
        action.createDataNode(node);
    }
}