| /**************************************************************** |
| * 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.storage; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.Reader; |
| import java.io.StringReader; |
| import java.io.Writer; |
| import java.nio.charset.Charset; |
| |
| import org.apache.james.mime4j.dom.TextBody; |
| |
| /** |
| * Text body backed by a <code>String</code>. |
| */ |
| class StringTextBody extends TextBody { |
| |
| private final String text; |
| private final Charset charset; |
| |
| public StringTextBody(final String text, Charset charset) { |
| this.text = text; |
| this.charset = charset; |
| } |
| |
| @Override |
| public String getMimeCharset() { |
| return charset.name(); |
| } |
| |
| @Override |
| public InputStream getInputStream() throws IOException { |
| return new ByteArrayInputStream(text.getBytes(charset.name())); |
| } |
| |
| @Override |
| public Reader getReader() throws IOException { |
| return new StringReader(text); |
| } |
| |
| @Override |
| public void writeTo(OutputStream out) throws IOException { |
| if (out == null) |
| throw new IllegalArgumentException(); |
| |
| Reader reader = new StringReader(text); |
| Writer writer = new OutputStreamWriter(out, charset); |
| |
| char buffer[] = new char[1024]; |
| while (true) { |
| int nChars = reader.read(buffer); |
| if (nChars == -1) |
| break; |
| |
| writer.write(buffer, 0, nChars); |
| } |
| |
| reader.close(); |
| writer.flush(); |
| } |
| |
| @Override |
| public StringTextBody copy() { |
| return new StringTextBody(text, charset); |
| } |
| |
| } |