Groovy example source code file (IncorrectClosureArgumentsException.java)

This example Groovy source code file (IncorrectClosureArgumentsException.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Groovy tags/keywords

class, class, closure, closure, expected, groovyruntimeexception, incorrect, incorrectclosureargumentsexception, incorrectclosureargumentsexception, object, object

The Groovy IncorrectClosureArgumentsException.java source code

/*
 * Copyright 2003-2007 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package groovy.lang;

import org.codehaus.groovy.runtime.InvokerHelper;

/**
 * An exception occurred when invoking a Closure with the wrong number and/or
 * types of arguments
 * 
 * @author <a href="mailto:james@coredevelopers.net">James Strachan
 * @version $Revision: 6817 $
 */
public class IncorrectClosureArgumentsException extends GroovyRuntimeException {

    private final Closure closure;
    private final Object arguments;
    private final Class[] expected;

    public IncorrectClosureArgumentsException(Closure closure, Object arguments, Class[] expected) {
        super(
            "Incorrect arguments to closure: "
                + closure
                + ". Expected: "
                + InvokerHelper.toString(expected)
                + ", actual: "
                + InvokerHelper.toString(arguments));
        this.closure = closure;
        this.arguments = arguments;
        this.expected = expected;
    }

    public Object getArguments() {
        return arguments;
    }

    public Closure getClosure() {
        return closure;
    }

    public Class[] getExpected() {
        return expected;
    }

}