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Fluent interface for functional GUI testing

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/**
 * 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.util;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

/**
 * Matches a given text to one or more values.
 * 
 * @author Alex Ruiz
 */
public interface TextMatcher {
  /**
   * Indicates whether the given text matches some value(s).
   * 
   * @param text the text to verify.
   * @return {@code true} if the given text matches some value(s), {@code false} otherwise.
   */
  boolean isMatching(@Nullable String text);

  /**
   * @return the description of the type of value this matcher supports.
   */
  @Nonnull
  String description();

  /**
   * @return the values in this matcher, formatted as a {@code String}.
   */
  @Nonnull
  String formattedValues();
}