1 | /** |
2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
3 | * contributor license agreements. See the NOTICE file |
4 | * distributed with this work for additional information |
5 | * regarding copyright ownership. jclouds licenses this file |
6 | * to you under the Apache License, Version 2.0 (the |
7 | * "License"); you may not use this file except in compliance |
8 | * with the License. You may obtain a copy of the License at |
9 | * |
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 | package org.jclouds.io.payloads; |
20 | |
21 | import java.io.ByteArrayInputStream; |
22 | import java.io.InputStream; |
23 | |
24 | import com.google.common.base.Charsets; |
25 | |
26 | /** |
27 | * This implementation converts the String to a byte array using UTF-8 encoding. If you wish to use |
28 | * a different encoding, please use {@link ByteArrayPayload}. |
29 | * |
30 | * @author Adrian Cole |
31 | */ |
32 | public class StringPayload extends BasePayload<String> { |
33 | |
34 | private final byte[] bytes; |
35 | |
36 | // it is possible to discover length by walking the string and updating current length based on |
37 | // character code. However, this is process intense, and assumes an encoding type of UTF-8 |
38 | public StringPayload(String content) { |
39 | super(content); |
40 | this.bytes = content.getBytes(Charsets.UTF_8); |
41 | getContentMetadata().setContentLength(new Long(bytes.length)); |
42 | } |
43 | |
44 | /** |
45 | * {@inheritDoc} |
46 | */ |
47 | @Override |
48 | public InputStream getInput() { |
49 | return new ByteArrayInputStream(bytes); |
50 | } |
51 | |
52 | } |