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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
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 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
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 *  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.undo;

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

import org.apache.cayenne.modeler.editor.SelectQueryPrefetchTab;

public class AddPrefetchUndoableEdit extends AbstractUndoableEdit {

	private String prefetch;
	private SelectQueryPrefetchTab tab;

	public AddPrefetchUndoableEdit(String prefetch, SelectQueryPrefetchTab tab) {
		super();
		this.prefetch = prefetch;
		this.tab = tab;
	}

	@Override
	public String getPresentationName() {
		return "Add Prefetch";
	}

	@Override
	public void redo() throws CannotRedoException {
		tab.addPrefetch(prefetch);
	}

	@Override
	public void undo() throws CannotUndoException {
		tab.removePrefetch(prefetch);
	}
}