01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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:
18: package org.apache.catalina.tribes.io;
19:
20: import java.io.IOException;
21: import java.io.OutputStream;
22:
23: /**
24: * Byte array output stream that exposes the byte array directly
25: *
26: * @author not attributable
27: * @version 1.0
28: */
29: public class DirectByteArrayOutputStream extends OutputStream {
30:
31: private XByteBuffer buffer;
32:
33: public DirectByteArrayOutputStream(int size) {
34: buffer = new XByteBuffer(size, false);
35: }
36:
37: /**
38: * Writes the specified byte to this output stream.
39: *
40: * @param b the <code>byte</code>.
41: * @throws IOException if an I/O error occurs. In particular, an
42: * <code>IOException</code> may be thrown if the output stream has
43: * been closed.
44: * @todo Implement this java.io.OutputStream method
45: */
46: public void write(int b) throws IOException {
47: buffer.append((byte) b);
48: }
49:
50: public int size() {
51: return buffer.getLength();
52: }
53:
54: public byte[] getArrayDirect() {
55: return buffer.getBytesDirect();
56: }
57:
58: public byte[] getArray() {
59: return buffer.getBytes();
60: }
61:
62: }
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