| /* |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.core5.http; |
| |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.nio.channels.ClosedChannelException; |
| import java.nio.channels.ReadableByteChannel; |
| import java.nio.charset.Charset; |
| |
| public class ReadableByteChannelMock implements ReadableByteChannel { |
| |
| private final byte[][] chunks; |
| |
| private int chunkCount = 0; |
| |
| private ByteBuffer currentChunk; |
| private boolean eof = false; |
| private boolean closed = false; |
| |
| public ReadableByteChannelMock(final String[] strings, final Charset charset) { |
| super(); |
| this.chunks = new byte[strings.length][]; |
| for (int i = 0; i < strings.length; i++) { |
| this.chunks[i] = strings[i].getBytes(charset); |
| } |
| } |
| |
| public ReadableByteChannelMock(final byte[]... chunks) { |
| super(); |
| this.chunks = chunks; |
| } |
| |
| private void prepareChunk() { |
| if (this.currentChunk == null || !this.currentChunk.hasRemaining()) { |
| if (this.chunkCount < this.chunks.length) { |
| final byte[] bytes = this.chunks[this.chunkCount]; |
| this.chunkCount++; |
| this.currentChunk = ByteBuffer.wrap(bytes); |
| } else { |
| this.eof = true; |
| } |
| } |
| } |
| |
| @Override |
| public int read(final ByteBuffer dst) throws IOException { |
| if (this.closed) { |
| throw new ClosedChannelException(); |
| } |
| prepareChunk(); |
| if (this.eof) { |
| return -1; |
| } |
| int i = 0; |
| while (dst.hasRemaining() && this.currentChunk.hasRemaining()) { |
| dst.put(this.currentChunk.get()); |
| i++; |
| } |
| return i; |
| } |
| |
| @Override |
| public void close() throws IOException { |
| this.closed = true; |
| } |
| |
| @Override |
| public boolean isOpen() { |
| return !this.closed && !this.eof; |
| } |
| |
| } |