org.kin.stellarfork.codec.Decoder.kt Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.kin.stellarfork.codec
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/ /**
*
* Provides the highest level of abstraction for Decoders.
* This is the sister interface of [Encoder]. All
* Decoders implement this common generic interface.
*
*
* Allows a user to pass a generic Object to any Decoder
* implementation in the codec package.
*
*
* One of the two interfaces at the center of the codec package.
*
* @author Apache Software Foundation
* @version $Id$
*/
interface Decoder {
/**
* Decodes an "encoded" Object and returns a "decoded"
* Object. Note that the implementation of this
* interface will try to cast the Object parameter
* to the specific type expected by a particular Decoder
* implementation. If a [ClassCastException] occurs
* this decode method will throw a DecoderException.
*
* @param source the object to decode
* @return a 'decoded" object
* @throws DecoderException a decoder exception can
* be thrown for any number of reasons. Some good
* candidates are that the parameter passed to this
* method is null, a param cannot be cast to the
* appropriate type for a specific encoder.
*/
@Throws(DecoderException::class)
fun decode(source: Any?): Any?
}