[8084] | 1 | /*
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| 2 | * SVG Salamander
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| 3 | * Copyright (c) 2004, Mark McKay
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or
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| 7 | * without modification, are permitted provided that the following
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| 8 | * conditions are met:
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| 9 | *
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| 10 | * - Redistributions of source code must retain the above
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| 11 | * copyright notice, this list of conditions and the following
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| 12 | * disclaimer.
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| 13 | * - Redistributions in binary form must reproduce the above
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| 14 | * copyright notice, this list of conditions and the following
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| 15 | * disclaimer in the documentation and/or other materials
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| 16 | * provided with the distribution.
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| 17 | *
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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| 19 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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| 20 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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| 21 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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| 22 | * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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| 23 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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| 24 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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| 25 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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| 27 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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| 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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| 29 | * OF THE POSSIBILITY OF SUCH DAMAGE.
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| 30 | *
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| 31 | * Mark McKay can be contacted at mark@kitfox.com. Salamander and other
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| 32 | * projects can be found at http://www.kitfox.com
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| 33 | */
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| 34 |
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| 35 | package com.kitfox.svg.app.data;
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| 36 |
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| 37 | import com.kitfox.svg.SVGConst;
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| 38 | import java.io.ByteArrayInputStream;
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| 39 | import java.io.IOException;
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| 40 | import java.io.InputStream;
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| 41 | import java.net.URL;
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| 42 | import java.net.URLConnection;
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| 43 | import java.net.URLStreamHandler;
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| 44 | import java.util.logging.Level;
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| 45 | import java.util.logging.Logger;
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| 46 |
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[8149] | 47 | import javax.xml.bind.DatatypeConverter;
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| 48 |
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[8084] | 49 | /**
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| 50 | *
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| 51 | * @author kitfox
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| 52 | */
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| 53 | public class Handler extends URLStreamHandler
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| 54 | {
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| 55 | class Connection extends URLConnection
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| 56 | {
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| 57 | String mime;
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| 58 | byte[] buf;
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| 59 |
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| 60 | public Connection(URL url)
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| 61 | {
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| 62 | super(url);
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| 63 |
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| 64 | String path = url.getPath();
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| 65 | int idx = path.indexOf(';');
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| 66 | mime = path.substring(0, idx);
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| 67 | String content = path.substring(idx + 1);
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| 68 |
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| 69 | if (content.startsWith("base64,"))
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| 70 | {
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| 71 | try
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| 72 | {
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[8149] | 73 | buf = DatatypeConverter.parseBase64Binary(content.substring(7));
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[8084] | 74 | }
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[8149] | 75 | catch (IllegalArgumentException e)
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[8084] | 76 | {
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| 77 | Logger.getLogger(SVGConst.SVG_LOGGER).log(Level.WARNING, null, e);
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| 78 | }
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| 79 | }
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| 80 | }
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| 81 |
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| 82 | public void connect() throws IOException
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| 83 | {
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| 84 | }
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| 85 |
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| 86 | public String getHeaderField(String name)
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| 87 | {
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| 88 | if ("content-type".equals(name))
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| 89 | {
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| 90 | return mime;
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| 91 | }
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| 92 |
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| 93 | return super.getHeaderField(name);
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| 94 | }
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| 95 |
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| 96 | public InputStream getInputStream() throws IOException
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| 97 | {
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| 98 | return new ByteArrayInputStream(buf);
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| 99 | }
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| 100 |
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| 101 | // public Object getContent() throws IOException
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| 102 | // {
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| 103 | // BufferedImage img = ImageIO.read(getInputStream());
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| 104 | // }
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| 105 | }
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| 106 |
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| 107 | protected URLConnection openConnection(URL u) throws IOException
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| 108 | {
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| 109 | return new Connection(u);
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| 110 | }
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| 111 |
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| 112 | }
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