# InvalidMixinException.java

    /*
     * Copyright 2009 Niclas Hedhman.
     *
     * 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 org.qi4j.api.mixin;

    import java.lang.reflect.Method;

    /**
     * This exception is thrown if a Mixin is invalid (missing method implementation).
     */
    public class InvalidMixinException
        extends RuntimeException
    {
        public InvalidMixinException( Class mixinClass, Method method )
        {
            super( mixinClass.getName() + "does not have a method implementation for " + method );
        }
    }