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: package org.apache.pluto.util.assemble.ear;
18:
19: import java.io.BufferedInputStream;
20: import java.io.ByteArrayInputStream;
21: import java.io.ByteArrayOutputStream;
22: import java.io.IOException;
23: import java.io.InputStream;
24: import java.io.OutputStream;
25:
26: import org.apache.commons.logging.Log;
27: import org.apache.commons.logging.LogFactory;
28:
29: /**
30: * Stores assembled bytes in an underlying <code>ByteArrayOutputStream</code>
31: */
32: class ByteArrayAssemblySink extends AssemblySink {
33:
34: private static final Log LOG = LogFactory
35: .getLog(ByteArrayAssemblySink.class);
36:
37: ByteArrayAssemblySink(ByteArrayOutputStream out) {
38: super (out);
39: }
40:
41: ByteArrayAssemblySink(ByteArrayOutputStream out, int buflen) {
42: this .out = new ByteArrayOutputStream(buflen);
43: }
44:
45: public void writeTo(OutputStream out, int buflen)
46: throws IOException {
47: byte[] buf = new byte[buflen];
48: int read = 0;
49: InputStream sinkReader = new BufferedInputStream(
50: new ByteArrayInputStream(
51: ((ByteArrayOutputStream) this .out)
52: .toByteArray()), buflen);
53: while ((read = sinkReader.read(buf)) != -1) {
54: out.write(buf, 0, read);
55: }
56: }
57:
58: }
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