| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| MelatiWebmacroStringWriter |
|
| 5.5;5.5 |
| 1 | /* | |
| 2 | * $Source: /usr/cvsroot/melati/melati/src/site/resources/withWebmacro/org.melati.template.webmacro.MelatiWebmacroStringWriter.html,v $ | |
| 3 | * $Revision: 1.1 $ | |
| 4 | * | |
| 5 | * Copyright (C) 2003 Jim Wright - Bohemian Enterprise | |
| 6 | * | |
| 7 | * Part of Melati (http://melati.org), a framework for the rapid | |
| 8 | * development of clean, maintainable web applications. | |
| 9 | * | |
| 10 | * Melati is free software; Permission is granted to copy, distribute | |
| 11 | * and/or modify this software under the terms either: | |
| 12 | * | |
| 13 | * a) the GNU General Public License as published by the Free Software | |
| 14 | * Foundation; either version 2 of the License, or (at your option) | |
| 15 | * any later version, | |
| 16 | * | |
| 17 | * or | |
| 18 | * | |
| 19 | * b) any version of the Melati Software License, as published | |
| 20 | * at http://melati.org | |
| 21 | * | |
| 22 | * You should have received a copy of the GNU General Public License and | |
| 23 | * the Melati Software License along with this program; | |
| 24 | * if not, write to the Free Software Foundation, Inc., | |
| 25 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the | |
| 26 | * GNU General Public License and visit http://melati.org to obtain the | |
| 27 | * Melati Software License. | |
| 28 | * | |
| 29 | * Feel free to contact the Developers of Melati (http://melati.org), | |
| 30 | * if you would like to work out a different arrangement than the options | |
| 31 | * outlined here. It is our intention to allow Melati to be used by as | |
| 32 | * wide an audience as possible. | |
| 33 | * | |
| 34 | * This program is distributed in the hope that it will be useful, | |
| 35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 37 | * GNU General Public License for more details. | |
| 38 | * | |
| 39 | * Contact details for copyright holder: | |
| 40 | * | |
| 41 | * Jim Wright <jimw At paneris.org> | |
| 42 | */ | |
| 43 | ||
| 44 | package org.melati.template.webmacro; | |
| 45 | ||
| 46 | import org.melati.Melati; | |
| 47 | import org.melati.template.TemplateIOException; | |
| 48 | import org.melati.util.MelatiBugMelatiException; | |
| 49 | import org.melati.util.MelatiStringWriter; | |
| 50 | ||
| 51 | import org.webmacro.Broker; | |
| 52 | import org.webmacro.InitException; | |
| 53 | ||
| 54 | import java.io.IOException; | |
| 55 | import java.io.UnsupportedEncodingException; | |
| 56 | ||
| 57 | /** | |
| 58 | * {@link MelatiStringWriter} that can be used with WebMacro. | |
| 59 | * | |
| 60 | * @see WebmacroTemplate#write(org.melati.util.MelatiWriter, | |
| 61 | * org.melati.template.TemplateContext, | |
| 62 | * org.melati.template.TemplateEngine) | |
| 63 | */ | |
| 64 | 14460 | public class MelatiWebmacroStringWriter extends MelatiStringWriter |
| 65 | implements MelatiWebmacroWriter { | |
| 66 | ||
| 67 | /** | |
| 68 | * @return a <code>FastWriter</code> that can be used for a while. | |
| 69 | * | |
| 70 | * {@inheritDoc} | |
| 71 | * @see #stopUsingFastWriter(FastWriter) | |
| 72 | * @see org.melati.template.webmacro.MelatiWebmacroWriter#getFastWriter | |
| 73 | * (org.melati.template.TemplateEngine) | |
| 74 | */ | |
| 75 | public org.webmacro.FastWriter getFastWriter() { | |
| 76 | // All we want to do is efficiently convert to and from bytes | |
| 77 | // in an encoding that works for all Java characters. | |
| 78 | // Sun's Javadocs java.nio.charset.Charset explains this well | |
| 79 | // where other references fail to spell it out: UTF-16 is cool. | |
| 80 | // Except Webmacro does not support it due to byte order mark. | |
| 81 | // So Jim used UTF-16BE | |
| 82 | // Changed to default in the desperate hope of getting something to work | |
| 83 | try { | |
| 84 | 626 | return org.webmacro.FastWriter.getInstance(Broker.getBroker(), Melati.DEFAULT_ENCODING); |
| 85 | } | |
| 86 | 0 | catch (UnsupportedEncodingException e) { |
| 87 | 0 | throw new MelatiBugMelatiException( |
| 88 | "Assumption that all JVMs and WebMacro support " + Melati.DEFAULT_ENCODING + " has not held", e); | |
| 89 | 0 | } catch (InitException e) { |
| 90 | 0 | throw new MelatiBugMelatiException( |
| 91 | "Problem initialising WebMacro", e); | |
| 92 | } | |
| 93 | } | |
| 94 | ||
| 95 | /** | |
| 96 | * Stop using the given <code>FastWriter</code> obtained from | |
| 97 | * this object. | |
| 98 | */ | |
| 99 | public void stopUsingFastWriter(org.webmacro.FastWriter fw) { | |
| 100 | try { | |
| 101 | 614 | write(fw.toString()); |
| 102 | 0 | } catch (IOException e) { |
| 103 | 0 | throw new TemplateIOException(e); |
| 104 | 614 | } |
| 105 | try { | |
| 106 | 614 | fw.close(); |
| 107 | 0 | } catch (IOException e) { |
| 108 | 0 | throw new TemplateIOException(e); |
| 109 | 614 | } |
| 110 | 614 | } |
| 111 | ||
| 112 | } |