Docjar: org/apache/axis/attachments/PlainTextDataSource.java

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Source code: org/apache/axis/attachments/PlainTextDataSource.java

1   /*
2    * Copyright 2001-2004 The Apache Software Foundation.
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 org.apache.axis.attachments;
17  
18  import javax.activation.DataSource;
19  import java.io.ByteArrayInputStream;
20  import java.io.ByteArrayOutputStream;
21  import java.io.IOException;
22  import java.io.InputStream;
23  import java.io.OutputStream;
24  
25  public class PlainTextDataSource implements DataSource {
26      public static final String CONTENT_TYPE = "text/plain";
27  
28      private final String name;
29      private byte[] data;
30      private ByteArrayOutputStream os;
31  
32      public PlainTextDataSource(String name, String data) {
33          this.name = name;
34          this.data = data == null ? null : data.getBytes();
35          os = new ByteArrayOutputStream();
36      } // ctor
37  
38      public String getName() {
39          return name;
40      } // getName
41  
42      public String getContentType() {
43          return CONTENT_TYPE;
44      } // getContentType
45  
46      public InputStream getInputStream() throws IOException {
47          if (os.size() != 0) {
48              data = os.toByteArray();
49          }
50          return new ByteArrayInputStream(data == null ? new byte[0] : data);
51      } // getInputStream
52  
53      public OutputStream getOutputStream() throws IOException {
54          if (os.size() != 0) {
55              data = os.toByteArray();
56          }
57          return new ByteArrayOutputStream();
58      } // getOutputStream
59  } // class PlainTextDataSource