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Java > Open Source Codes > org > apache > commons > codec > Encoder


1 /*
2  * Copyright 2001-2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */

16
17 package org.apache.commons.codec;
18
19 /**
20  * <p>Provides the highest level of abstraction for Encoders.
21  * This is the sister interface of {@link Decoder}. Every implementation of
22  * Encoder provides this common generic interface whic allows a user to pass a
23  * generic Object to any Encoder implementation in the codec package.</p>
24  *
25  * @author Apache Software Foundation
26  * @version $Id: Encoder.java,v 1.10 2004/02/29 04:08:31 tobrien Exp $
27  */

28 public interface Encoder {
29     
30     /**
31      * Encodes an "Object" and returns the encoded content
32      * as an Object. The Objects here may just be <code>byte[]</code>
33      * or <code>String</code>s depending on the implementation used.
34      *
35      * @param pObject An object ot encode
36      *
37      * @return An "encoded" Object
38      *
39      * @throws EncoderException an encoder exception is
40      * thrown if the encoder experiences a failure
41      * condition during the encoding process.
42      */

43     Object JavaDoc encode(Object JavaDoc pObject) throws EncoderException;
44 }
45
46
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