root/kraken-filter/src/main/java/org/krakenapps/filter/exception/AlreadyBoundException.java @ 306

/*
 * Copyright 2009 NCHOVY
 * 
 * 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.krakenapps.filter.exception;

/**
 * Unchecked exception thrown when the filter is already bound to the specified
 * filter.
 * 
 * @author xeraph
 * @since 1.0.0
 */
public class AlreadyBoundException extends RuntimeException {
        private static final long serialVersionUID = 1L;
        private String fromFilterId;
        private String toFilterId;

        /**
         * Creates an exception with source and destination filter informations.
         * 
         * @param fromFilterId
         *            the source filter id
         * @param toFilterId
         *            the destination filter id
         */
        public AlreadyBoundException(String fromFilterId, String toFilterId) {
                this.fromFilterId = fromFilterId;
                this.toFilterId = toFilterId;
        }

        @Override
        public String getMessage() {
                return toFilterId + " is already bound to " + fromFilterId;
        }
}