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1   /*
2    * $Id: IncorrectClosureArgumentsException.java,v 1.1 2004/01/05 16:48:02 jstrachan 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
23   * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
25   * DISCLAIMED. IN NO EVENT SHALL THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR
26   * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
29   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
32   * DAMAGE.
33   *  
34   */
35  package groovy.lang;
36  
37  import org.codehaus.groovy.runtime.InvokerHelper;
38  
39  /***
40   * An exception occurred when invoking a Closure with the wrong number and/or
41   * types of arguments
42   * 
43   * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
44   * @version $Revision: 1.1 $
45   */
46  public class IncorrectClosureArgumentsException extends GroovyRuntimeException {
47  
48      private Closure closure;
49      private Object arguments;
50      private Class[] expected;
51  
52      public IncorrectClosureArgumentsException(Closure closure, Object arguments, Class[] expected) {
53          super(
54              "Incorrect arguments to closure: "
55                  + closure
56                  + ". Expected: "
57                  + InvokerHelper.toString(expected)
58                  + ", actual: "
59                  + InvokerHelper.toString(arguments));
60          this.closure = closure;
61          this.arguments = arguments;
62          this.expected = expected;
63      }
64  
65      public Object getArguments() {
66          return arguments;
67      }
68  
69      public Closure getClosure() {
70          return closure;
71      }
72  
73      public Class[] getExpected() {
74          return expected;
75      }
76  
77  }