DefaultGroovyStaticMethods


1   /*
2    * $Id: DefaultGroovyStaticMethods.java,v 1.3 2004/05/18 06:15:45 spullara Exp $
3    *
4    * Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
5    *
6    * Redistribution and use of this software and associated documentation
7    * ("Software"), with or without modification, are permitted provided that the
8    * following conditions are met:
9    *  1. Redistributions of source code must retain copyright statements and
10   * notices. Redistributions must also contain a copy of this document.
11   *  2. Redistributions in binary form must reproduce the above copyright
12   * notice, this list of conditions and the following disclaimer in the
13   * documentation and/or other materials provided with the distribution.
14   *  3. The name "groovy" must not be used to endorse or promote products
15   * derived from this Software without prior written permission of The Codehaus.
16   * For written permission, please contact info@codehaus.org.
17   *  4. Products derived from this Software may not be called "groovy" nor may
18   * "groovy" appear in their names without prior written permission of The
19   * Codehaus. "groovy" is a registered trademark of The Codehaus.
20   *  5. Due credit should be given to The Codehaus - http://groovy.codehaus.org/
21   *
22   * THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS ``AS IS'' AND ANY
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24   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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31   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
32   * DAMAGE.
33   *
34   */
35  package org.codehaus.groovy.runtime;
36  
37  import groovy.lang.Closure;
38  
39  import java.util.regex.Matcher  ;
40  
41  /**
42   * This class defines all the new static groovy methods which appear on normal JDK
43   * classes inside the Groovy environment. Static methods are used with the
44   * first parameter as the destination class.
45   *
46   * @author Guillaume Laforge
47   * @version $Revision: 1.3 $
48   */
49  public class DefaultGroovyStaticMethods {
50  
51      /**
52       * Start a Thread with the given closure as a Runnable instance.
53       *
54       * @param closure the Runnable closure
55       * @return the started thread
56       */
57      public static Thread   start(Thread   self, Closure closure) {
58          Thread   thread = new Thread  (closure);
59          thread.start();
60          return thread;
61      }
62  
63      /**
64       * Start a daemon Thread with the given closure as a Runnable instance.
65       *
66       * @param closure the Runnable closure
67       * @return the started thread
68       */
69      public static Thread   startDaemon(Thread   self, Closure closure) {
70          Thread   thread = new Thread  (closure);
71          thread.setDaemon(true);
72          thread.start();
73          return thread;
74      }
75  
76      /**
77       * Get the last hidden matcher that system used to do a match.
78       * 
79       * @param matcher
80       * @return
81       */
82      public static Matcher   getLastMatcher(Matcher   matcher) {
83          return RegexSupport.getLastMatcher();
84      }
85  }
86
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