001    /*
002     * $Id: IncorrectClosureArgumentsException.java,v 1.1 2004/01/05 16:48:02 jstrachan Exp $
003     * 
004     * Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
005     * 
006     * Redistribution and use of this software and associated documentation
007     * ("Software"), with or without modification, are permitted provided that the
008     * following conditions are met:
009     *  1. Redistributions of source code must retain copyright statements and
010     * notices. Redistributions must also contain a copy of this document.
011     *  2. Redistributions in binary form must reproduce the above copyright
012     * notice, this list of conditions and the following disclaimer in the
013     * documentation and/or other materials provided with the distribution.
014     *  3. The name "groovy" must not be used to endorse or promote products
015     * derived from this Software without prior written permission of The Codehaus.
016     * For written permission, please contact info@codehaus.org.
017     *  4. Products derived from this Software may not be called "groovy" nor may
018     * "groovy" appear in their names without prior written permission of The
019     * Codehaus. "groovy" is a registered trademark of The Codehaus.
020     *  5. Due credit should be given to The Codehaus - http://groovy.codehaus.org/
021     * 
022     * THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS ``AS IS'' AND ANY
023     * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
024     * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
025     * DISCLAIMED. IN NO EVENT SHALL THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR
026     * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
027     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
028     * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
029     * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
030     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
031     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
032     * DAMAGE.
033     *  
034     */
035    package groovy.lang;
036    
037    import org.codehaus.groovy.runtime.InvokerHelper;
038    
039    /**
040     * An exception occurred when invoking a Closure with the wrong number and/or
041     * types of arguments
042     * 
043     * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
044     * @version $Revision: 1.1 $
045     */
046    public class IncorrectClosureArgumentsException extends GroovyRuntimeException {
047    
048        private Closure closure;
049        private Object arguments;
050        private Class[] expected;
051    
052        public IncorrectClosureArgumentsException(Closure closure, Object arguments, Class[] expected) {
053            super(
054                "Incorrect arguments to closure: "
055                    + closure
056                    + ". Expected: "
057                    + InvokerHelper.toString(expected)
058                    + ", actual: "
059                    + InvokerHelper.toString(arguments));
060            this.closure = closure;
061            this.arguments = arguments;
062            this.expected = expected;
063        }
064    
065        public Object getArguments() {
066            return arguments;
067        }
068    
069        public Closure getClosure() {
070            return closure;
071        }
072    
073        public Class[] getExpected() {
074            return expected;
075        }
076    
077    }