01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one
03: * or more contributor license agreements. See the NOTICE file
04: * distributed with this work for additional information
05: * regarding copyright ownership. The ASF licenses this file
06: * to you under the Apache License, Version 2.0 (the
07: * "License"); you may not use this file except in compliance
08: * with the License. You may obtain a copy of the License at
09: *
10: * http://www.apache.org/licenses/LICENSE-2.0
11: *
12: * Unless required by applicable law or agreed to in writing,
13: * software distributed under the License is distributed on an
14: * * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15: * KIND, either express or implied. See the License for the
16: * specific language governing permissions and limitations
17: * under the License.
18: */
19:
20: package org.apache.synapse.util;
21:
22: import org.apache.synapse.SynapseException;
23: import java.io.ByteArrayOutputStream;
24:
25: public class FixedByteArrayOutputStream extends ByteArrayOutputStream {
26:
27: public FixedByteArrayOutputStream(int size) {
28: super (size);
29: }
30:
31: public synchronized void write(int b) {
32: if (count + 1 > buf.length) {
33: throw new SynapseException(
34: "Fixed size of internal byte array exceeded");
35: }
36: super .write(b);
37: }
38:
39: public synchronized void write(byte b[], int off, int len) {
40: if (count + len > buf.length) {
41: throw new SynapseException(
42: "Fixed size of internal byte array exceeded");
43: }
44: super.write(b, off, len);
45: }
46: }
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