net.sf.staccatocommons.lang.predicate.internal.ContainsSubstringPredicate Maven / Gradle / Ivy

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/**
 *  Copyright (c) 2011, The Staccato-Commons Team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; version 3 of the License.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 */

package net.sf.staccatocommons.lang.predicate.internal;

import net.sf.staccatocommons.restrictions.check.NonNull;

/**
 * @author flbulgarelli
 */
public class ContainsSubstringPredicate extends TopLevelPredicate {

  private static final long serialVersionUID = -1561905956909887950L;
  private final CharSequence substring;

  /**
   * Creates a new {@link ContainsSubstringPredicate}
   * 
   * @param substring
   */
  public ContainsSubstringPredicate(CharSequence substring) {
    this.substring = substring;
  }

  @Override
  public boolean eval(@NonNull String arg) {
    return arg.contains(substring);
  }

}