| /* |
| * 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.apache.qpid.protonj2.codec.decoders; |
| |
| import org.apache.qpid.protonj2.buffer.ProtonBuffer; |
| |
| /** |
| * Interface for an external UTF8 Decoder that can be supplied by a client |
| * which implements custom decoding logic optimized for the application using |
| * the Codec. |
| */ |
| public interface UTF8Decoder { |
| |
| /** |
| * Decodes a String from the given UTF8 Bytes advancing the buffer read index |
| * by the given length value once complete. If the implementation does not advance |
| * the buffer read index the outcome of future decode calls is not defined. |
| * |
| * @param buffer |
| * A ProtonBuffer containing the UTF-8 encoded bytes. |
| * @param utf8length |
| * The number of bytes in the passed buffer that comprise the UTF-8 encoded value. |
| * |
| * @return a new String that represents the decoded value. |
| */ |
| String decodeUTF8(ProtonBuffer buffer, int utf8length); |
| |
| } |