/**
* Licensed 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.
*
* Copyright 2012-2015 the original author or authors.
*/
package org.assertj.swing.cell;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.swing.JComboBox;
import org.assertj.swing.annotation.RunsInCurrentThread;
/**
* <p>
* Reads the content of a cell in {@code JComboBox}, as it appears to the user.
* </p>
*
* <p>
* <b>Note:</b> Methods in this class are accessed in the current executing thread. Such thread may or may not be the
* event dispatch thread (EDT). Client code must call methods in this class from the EDT.
* </p>
*
* @author Alex Ruiz
*/
@RunsInCurrentThread
public interface JComboBoxCellReader {
/**
* <p>
* Returns the internal value of a cell in a {@code JComboBox} as expected in a test.
* </p>
*
* <p>
* <b>Note:</b> This method is accessed in the current executing thread. Such thread may or may not be the event
* dispatch thread (EDT). Client code must call this method from the EDT.
* </p>
*
* @param comboBox the given {@code JComboBox}.
* @param index the index of the cell.
* @return the internal value of a cell in a {@code JComboBox} as expected in a test.
*/
@Nullable
String valueAt(@Nonnull JComboBox<?> comboBox, int index);
}