1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package javax.websocket; 18 19 import java.io.IOException; 20 import java.io.InputStream; 21 import java.io.Reader; 22 import java.nio.ByteBuffer; 23 24 public interface Decoder { 25 init(EndpointConfig endpointConfig)26 abstract void init(EndpointConfig endpointConfig); 27 destroy()28 abstract void destroy(); 29 30 interface Binary<T> extends Decoder { 31 decode(ByteBuffer bytes)32 T decode(ByteBuffer bytes) throws DecodeException; 33 willDecode(ByteBuffer bytes)34 boolean willDecode(ByteBuffer bytes); 35 } 36 37 interface BinaryStream<T> extends Decoder { 38 decode(InputStream is)39 T decode(InputStream is) throws DecodeException, IOException; 40 } 41 42 interface Text<T> extends Decoder { 43 decode(String s)44 T decode(String s) throws DecodeException; 45 willDecode(String s)46 boolean willDecode(String s); 47 } 48 49 interface TextStream<T> extends Decoder { 50 decode(Reader reader)51 T decode(Reader reader) throws DecodeException, IOException; 52 } 53 } 54