content: /*
   * Created on Oct 21, 2008
   * 
   * 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 @2008-2013 the original author or authors.
   */
  package org.fest.swing.driver;
  
  import static org.fest.swing.util.Strings.isDefaultToString;
  
  import javax.annotation.Nullable;
  
  /**
   * Converts a value from a model into a {@code String}.
   * 
   * @author Alex Ruiz
   * @author Yvonne Wang
   */
  final class ModelValueToString {
    /**
     * Returns the {@code toString} value from the given object. If the given object does not implement {@code toString},
     * this method will return {@code null}.
     * 
     * @param o the given object.
     * @return the {@code toString} value from the given object, or {@code null} if the given object does not implement
     *         {@code toString}.
     */
    static @Nullable String asText(@Nullable Object o) {
      if (o == null) {
        return null;
      }
      String text = o.toString();
      if (!isDefaultToString(text)) {
        return text;
      }
      return null;
    }
  
    private ModelValueToString() {}
  }
  