[6785] | 1 | /**************************************************************** |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one * |
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| 3 | * or more contributor license agreements. See the NOTICE file * |
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| 4 | * distributed with this work for additional information * |
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| 5 | * regarding copyright ownership. The ASF licenses this file * |
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| 6 | * to you under the Apache License, Version 2.0 (the * |
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| 7 | * "License"); you may not use this file except in compliance * |
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| 8 | * with the License. You may obtain a copy of the License at * |
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| 9 | * * |
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| 10 | * http://www.apache.org/licenses/LICENSE-2.0 * |
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| 11 | * * |
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| 12 | * Unless required by applicable law or agreed to in writing, * |
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| 13 | * software distributed under the License is distributed on an * |
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| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * |
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| 15 | * KIND, either express or implied. See the License for the * |
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| 16 | * specific language governing permissions and limitations * |
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| 17 | * under the License. * |
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| 18 | ****************************************************************/ |
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| 19 | |
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| 20 | package org.apache.james.mime4j.message; |
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| 21 | |
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| 22 | import java.io.ByteArrayOutputStream; |
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| 23 | import java.io.IOException; |
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| 24 | import java.io.InputStream; |
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| 25 | import java.io.UnsupportedEncodingException; |
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| 26 | |
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| 27 | import org.apache.james.mime4j.dom.BinaryBody; |
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| 28 | import org.apache.james.mime4j.dom.TextBody; |
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| 29 | import org.apache.james.mime4j.util.CharsetUtil; |
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| 30 | |
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| 31 | /** |
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| 32 | * Factory for creating message bodies. |
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| 33 | */ |
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| 34 | public class BasicBodyFactory implements BodyFactory { |
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| 35 | |
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| 36 | private static String DEFAULT_CHARSET = CharsetUtil.DEFAULT_CHARSET.name(); |
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| 37 | |
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| 38 | public BinaryBody binaryBody(final InputStream is) throws IOException { |
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| 39 | return new BasicBinaryBody(bufferContent(is)); |
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| 40 | } |
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| 41 | |
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| 42 | public TextBody textBody(final InputStream is, final String mimeCharset) throws IOException { |
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| 43 | return new BasicTextBody(bufferContent(is), mimeCharset); |
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| 44 | } |
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| 45 | |
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| 46 | private static byte[] bufferContent(final InputStream is) throws IOException { |
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| 47 | if (is == null) { |
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| 48 | throw new IllegalArgumentException("Input stream may not be null"); |
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| 49 | } |
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| 50 | ByteArrayOutputStream buf = new ByteArrayOutputStream(); |
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| 51 | byte[] tmp = new byte[2048]; |
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| 52 | int l; |
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| 53 | while ((l = is.read(tmp)) != -1) { |
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| 54 | buf.write(tmp, 0, l); |
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| 55 | } |
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| 56 | return buf.toByteArray(); |
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| 57 | } |
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| 58 | |
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| 59 | public TextBody textBody(final String text, final String mimeCharset) throws UnsupportedEncodingException { |
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| 60 | if (text == null) { |
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| 61 | throw new IllegalArgumentException("Text may not be null"); |
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| 62 | } |
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| 63 | return new BasicTextBody(text.getBytes(mimeCharset), mimeCharset); |
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| 64 | } |
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| 65 | |
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| 66 | public TextBody textBody(final String text) throws UnsupportedEncodingException { |
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| 67 | return textBody(text, DEFAULT_CHARSET); |
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| 68 | } |
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| 69 | |
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| 70 | public BinaryBody binaryBody(final byte[] buf) { |
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| 71 | return new BasicBinaryBody(buf); |
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| 72 | } |
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| 73 | |
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| 74 | } |
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