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provides pattern matching abstraction to flexibly choose between regex and glob.

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/* Copyright (c) The m-m-m Team, Licensed under the Apache License, Version 2.0
 * http://www.apache.org/licenses/LICENSE-2.0 */
package net.sf.mmm.util.pattern.base;

import java.util.regex.Pattern;

import net.sf.mmm.util.pattern.api.PatternCompiler;

/**
 * This is the canonical implementation of the {@link PatternCompiler} interface. It simply delegates to
 * {@link Pattern#compile(String, int)}.
 *
 * @author Joerg Hohwiller (hohwille at users.sourceforge.net)
 * @since 1.0.0
 */
public class RegexPatternCompiler implements PatternCompiler {

  private final int flags;

  /**
   * The constructor.
   */
  public RegexPatternCompiler() {

    this(0);
  }

  /**
   * The constructor.
   *
   * @param flags are the {@link Pattern#compile(String, int) compiler flags}.
   */
  public RegexPatternCompiler(int flags) {

    super();
    this.flags = flags;
  }

  @Override
  public Pattern compile(String pattern) throws IllegalArgumentException {

    return Pattern.compile(pattern, this.flags);
  }

}