1 /*
2 * Copyright 2004 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package com.nordija.tapestry.bayeux.stream;
17
18 import java.io.IOException;
19 import java.io.InputStream;
20 import java.io.OutputStream;
21
22 /**
23 * @author Jacob von Eyben - Nordija A/S
24 * @since 2.0.0
25 */
26 public abstract class DefaultStreamResource implements StreamResource {
27
28 public abstract InputStream getResourceAsStream() throws IOException;
29
30 public void writeTo(OutputStream out) throws IOException {
31 InputStream in = getResourceAsStream();
32 try {
33 StreamResourceUtil.writeTo(getResourceAsStream(), out);
34 } finally {
35 if (in != null) {
36 try {
37 in.close();
38 } catch (IOException e) {
39 // ignore
40 }
41 }
42 }
43 }
44 }