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.servicemix.jbi.jaxp;
18:
19: import java.io.ByteArrayInputStream;
20: import java.io.InputStream;
21: import java.io.Reader;
22: import java.io.Serializable;
23: import java.io.StringReader;
24: import java.io.UnsupportedEncodingException;
25:
26: import javax.xml.transform.stream.StreamSource;
27:
28: /**
29: * A helper class which provides a JAXP {@link Source} from a String which can
30: * be read as many times as required.
31: *
32: * @version $Revision: 564607 $
33: */
34: public class StringSource extends StreamSource implements Serializable {
35:
36: private final String text;
37:
38: private String encoding = "UTF-8";
39:
40: public StringSource(String text) {
41: if (text == null) {
42: throw new NullPointerException("text can not be null");
43: }
44: this .text = text;
45: }
46:
47: public StringSource(String text, String systemId) {
48: this (text);
49: setSystemId(systemId);
50: }
51:
52: public StringSource(String text, String systemId, String encoding) {
53: this .text = text;
54: this .encoding = encoding;
55: setSystemId(systemId);
56: }
57:
58: public InputStream getInputStream() {
59: try {
60: return new ByteArrayInputStream(text.getBytes(encoding));
61: } catch (UnsupportedEncodingException e) {
62: throw new RuntimeException(e);
63: }
64: }
65:
66: public Reader getReader() {
67: return new StringReader(text);
68: }
69:
70: public String toString() {
71: return "StringSource[" + text + "]";
72: }
73:
74: public String getText() {
75: return text;
76: }
77:
78: }
|