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28 package org.apache.hc.core5.http.nio.entity;
29
30 import java.io.IOException;
31 import java.nio.ByteBuffer;
32
33 import org.apache.hc.core5.http.ContentType;
34 import org.apache.hc.core5.http.HttpException;
35 import org.apache.hc.core5.util.ByteArrayBuffer;
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43 public class BasicAsyncEntityConsumer extends AbstractBinAsyncEntityConsumer<byte[]> {
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45 private final ByteArrayBuffer buffer;
46
47 public BasicAsyncEntityConsumer() {
48 super();
49 this.buffer = new ByteArrayBuffer(1024);
50 }
51
52 @Override
53 protected void streamStart(final ContentType contentType) throws HttpException, IOException {
54 }
55
56 @Override
57 protected int capacityIncrement() {
58 return Integer.MAX_VALUE;
59 }
60
61 @Override
62 protected void data(final ByteBuffer src, final boolean endOfStream) throws IOException {
63 if (src == null) {
64 return;
65 }
66 if (src.hasArray()) {
67 buffer.append(src.array(), src.arrayOffset() + src.position(), src.remaining());
68 } else {
69 while (src.hasRemaining()) {
70 buffer.append(src.get());
71 }
72 }
73 }
74
75 @Override
76 protected byte[] generateContent() throws IOException {
77 return buffer.toByteArray();
78 }
79
80 @Override
81 public void releaseResources() {
82 buffer.clear();
83 }
84
85 }