001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.camel.component.file;
018    
019    import java.io.IOException;
020    import java.io.Serializable;
021    
022    import org.apache.camel.Exchange;
023    
024    /**
025     * Binding between the generic file and the body content.
026     */
027    public interface GenericFileBinding<T> extends Serializable {
028    
029        /**
030         * Gets the body of the file
031         *
032         * @param file the file
033         * @return the body
034         */
035        Object getBody(GenericFile<T> file);
036    
037        /**
038         * Sets the body from the given file
039         *
040         * @param file the file
041         * @param body the body
042         */
043        void setBody(GenericFile<T> file, Object body);
044    
045        /**
046         * Loads the content from the file into memory
047         *
048         * @param exchange the current exchange
049         * @param file the file
050         * @throws java.io.IOException is thrown if the content could not be loaded
051         */
052        void loadContent(Exchange exchange, GenericFile<T> file) throws IOException;
053    }