/****************************************************************
* Licensed to the Apache Software Foundation (ASF) under one *
* or more contributor license agreements. See the NOTICE file *
* distributed with this work for additional information *
* regarding copyright ownership. The ASF licenses this file *
* to you under the Apache License, Version 2.0 (the *
* "License"); you may not use this file except in compliance *
* with the License. You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, *
* software distributed under the License is distributed on an *
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
* KIND, either express or implied. See the License for the *
* specific language governing permissions and limitations *
* under the License. *
****************************************************************/
package org.apache.james.mime4j.message;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.Reader;
import java.io.UnsupportedEncodingException;
import org.apache.commons.io.IOUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.james.mime4j.util.CharsetUtil;
import org.apache.james.mime4j.util.TempFile;
import org.apache.james.mime4j.util.TempPath;
import org.apache.james.mime4j.util.TempStorage;
/**
* Text body backed by a {@link org.apache.james.mime4j.util.TempFile}.
*
*
* @version $Id: TempFileTextBody.java,v 1.3 2004/10/25 07:26:46 ntherning Exp $
*/
class TempFileTextBody extends AbstractBody implements TextBody {
private static Log log = LogFactory.getLog(TempFileTextBody.class);
private String mimeCharset = null;
private TempFile tempFile = null;
public TempFileTextBody(InputStream is) throws IOException {
this(is, null);
}
public TempFileTextBody(InputStream is, String mimeCharset)
throws IOException {
this.mimeCharset = mimeCharset;
TempPath tempPath = TempStorage.getInstance().getRootTempPath();
tempFile = tempPath.createTempFile("attachment", ".txt");
OutputStream out = tempFile.getOutputStream();
IOUtils.copy(is, out);
out.close();
}
/**
* @see org.apache.james.mime4j.message.TextBody#getReader()
*/
public Reader getReader() throws UnsupportedEncodingException, IOException {
String javaCharset = null;
if (mimeCharset != null) {
javaCharset = CharsetUtil.toJavaCharset(mimeCharset);
}
if (javaCharset == null) {
javaCharset = "ISO-8859-1";
if (log.isWarnEnabled()) {
if (mimeCharset == null) {
log.warn("No MIME charset specified. Using " + javaCharset
+ " instead.");
} else {
log.warn("MIME charset '" + mimeCharset + "' has no "
+ "corresponding Java charset. Using " + javaCharset
+ " instead.");
}
}
}
/*
if (log.isWarnEnabled()) {
if (mimeCharset == null) {
log.warn("No MIME charset specified. Using the "
+ "platform's default charset.");
} else {
log.warn("MIME charset '" + mimeCharset + "' has no "
+ "corresponding Java charset. Using the "
+ "platform's default charset.");
}
}
return new InputStreamReader(tempFile.getInputStream());
}*/
return new InputStreamReader(tempFile.getInputStream(), javaCharset);
}
/**
* @see org.apache.james.mime4j.message.Body#writeTo(java.io.OutputStream)
*/
public void writeTo(OutputStream out) throws IOException {
IOUtils.copy(tempFile.getInputStream(), out);
}
}