AddPrefetchUndoableEdit.java

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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);
	}
}