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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  }