001    /**
002     * Copyright (C) 2009-2011 the original author or authors.
003     * See the notice.md file distributed with this work for additional
004     * information regarding copyright ownership.
005     *
006     * Licensed under the Apache License, Version 2.0 (the "License");
007     * you may not use this file except in compliance with the License.
008     * You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    
019    package org.fusesource.restygwt.client;
020    
021    import com.google.gwt.json.client.JSONValue;
022    
023    /**
024     * 
025     * @author <a href="http://hiramchirino.com">Hiram Chirino</a>
026     */
027    public interface JsonEncoderDecoder<T> {
028    
029        @SuppressWarnings("serial")
030        public static class EncodingException extends RuntimeException {
031            public EncodingException(String msg) {
032                super(msg);
033            }
034        }
035    
036        @SuppressWarnings("serial")
037        public static class DecodingException extends RuntimeException {
038            public DecodingException(String msg) {
039                super(msg);
040            }
041        }
042    
043        public JSONValue encode(T value) throws EncodingException;
044    
045        public T decode(JSONValue value) throws DecodingException;
046    
047    }