1/****************************************************************
2 * Licensed to the Apache Software Foundation (ASF) under one   *
3 * or more contributor license agreements.  See the NOTICE file *
4 * distributed with this work for additional information        *
5 * regarding copyright ownership.  The ASF 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
20package org.apache.james.mime4j.message;
21
22import java.io.ByteArrayInputStream;
23import java.io.ByteArrayOutputStream;
24import java.io.IOException;
25import java.io.InputStream;
26import java.io.InputStreamReader;
27import java.io.OutputStream;
28import java.io.Reader;
29import java.io.UnsupportedEncodingException;
30
31import org.apache.commons.io.IOUtils;
32//BEGIN android-changed: Stubbing out logging
33import org.apache.james.mime4j.Log;
34import org.apache.james.mime4j.LogFactory;
35//END android-changed
36import org.apache.james.mime4j.util.CharsetUtil;
37import org.apache.james.mime4j.util.TempPath;
38import org.apache.james.mime4j.util.TempStorage;
39
40
41/**
42 * Text body backed by a {@link org.apache.james.mime4j.util.TempFile}.
43 *
44 *
45 * @version $Id: TempFileTextBody.java,v 1.3 2004/10/25 07:26:46 ntherning Exp $
46 */
47class MemoryTextBody extends AbstractBody implements TextBody {
48    private static Log log = LogFactory.getLog(MemoryTextBody.class);
49
50    private String mimeCharset = null;
51    private byte[] tempFile = null;
52
53    public MemoryTextBody(InputStream is) throws IOException {
54        this(is, null);
55    }
56
57    public MemoryTextBody(InputStream is, String mimeCharset)
58            throws IOException {
59
60        this.mimeCharset = mimeCharset;
61
62        TempPath tempPath = TempStorage.getInstance().getRootTempPath();
63
64        ByteArrayOutputStream out = new ByteArrayOutputStream();
65        IOUtils.copy(is, out);
66        out.close();
67        tempFile = out.toByteArray();
68    }
69
70    /**
71     * @see org.apache.james.mime4j.message.TextBody#getReader()
72     */
73    public Reader getReader() throws UnsupportedEncodingException, IOException {
74        String javaCharset = null;
75        if (mimeCharset != null) {
76            javaCharset = CharsetUtil.toJavaCharset(mimeCharset);
77        }
78
79        if (javaCharset == null) {
80            javaCharset = "ISO-8859-1";
81
82            if (log.isWarnEnabled()) {
83                if (mimeCharset == null) {
84                    log.warn("No MIME charset specified. Using " + javaCharset
85                            + " instead.");
86                } else {
87                    log.warn("MIME charset '" + mimeCharset + "' has no "
88                            + "corresponding Java charset. Using " + javaCharset
89                            + " instead.");
90                }
91            }
92        }
93        /*
94            if (log.isWarnEnabled()) {
95                if (mimeCharset == null) {
96                    log.warn("No MIME charset specified. Using the "
97                           + "platform's default charset.");
98                } else {
99                    log.warn("MIME charset '" + mimeCharset + "' has no "
100                            + "corresponding Java charset. Using the "
101                            + "platform's default charset.");
102                }
103            }
104
105            return new InputStreamReader(tempFile.getInputStream());
106        }*/
107
108        return new InputStreamReader(new ByteArrayInputStream(tempFile), javaCharset);
109    }
110
111
112    /**
113     * @see org.apache.james.mime4j.message.Body#writeTo(java.io.OutputStream)
114     */
115    public void writeTo(OutputStream out) throws IOException {
116	IOUtils.copy(new ByteArrayInputStream(tempFile), out);
117    }
118}
119