1 | /** |
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2 | * MailArchiver is an application that provides services for storing and managing e-mail messages through a Web Services SOAP interface. |
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3 | * Copyright (C) 2012 Marcio Andre Scholl Levien and Fernando Alberto Reuter Wendt and Jose Ronaldo Nogueira Fonseca Junior |
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4 | * |
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5 | * This program is free software: you can redistribute it and/or modify |
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6 | * it under the terms of the GNU Affero General Public License as |
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7 | * published by the Free Software Foundation, either version 3 of the |
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8 | * License, or (at your option) any later version. |
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9 | * |
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10 | * This program is distributed in the hope that it will be useful, |
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | * GNU Affero General Public License for more details. |
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14 | * |
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15 | * You should have received a copy of the GNU Affero General Public License |
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16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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17 | */ |
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18 | |
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19 | /******************************************************************************\ |
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20 | * |
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21 | * This product was developed by |
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22 | * |
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23 | * SERVIÃO FEDERAL DE PROCESSAMENTO DE DADOS (SERPRO), |
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24 | * |
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25 | * a government company established under Brazilian law (5.615/70), |
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26 | * at Department of Development of Porto Alegre. |
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27 | * |
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28 | \******************************************************************************/ |
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29 | |
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30 | package serpro.mailarchiver.util; |
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31 | |
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32 | import serpro.mailarchiver.domain.metaarchive.BinaryBody; |
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33 | import serpro.mailarchiver.domain.metaarchive.ContentDispositionField; |
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34 | import serpro.mailarchiver.domain.metaarchive.ContentTypeField; |
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35 | import serpro.mailarchiver.domain.metaarchive.Entity; |
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36 | import serpro.mailarchiver.domain.metaarchive.SingleBody; |
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37 | import serpro.mailarchiver.domain.metaarchive.TextBody; |
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38 | |
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39 | public abstract class BodyVisitor { |
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40 | |
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41 | private boolean quitted; |
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42 | |
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43 | public final boolean isQuitted() { |
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44 | return quitted; |
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45 | } |
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46 | |
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47 | protected final void quit() { |
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48 | quitted = true; |
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49 | } |
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50 | |
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51 | public final void visitSingleBody(SingleBody singleBody) { |
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52 | if(singleBody == null) { |
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53 | return; |
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54 | } |
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55 | if(quitted) { |
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56 | return; |
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57 | } |
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58 | |
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59 | boolean isTextBody = (singleBody instanceof TextBody); |
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60 | boolean isBinaryBody = (singleBody instanceof BinaryBody); |
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61 | |
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62 | Entity entity = singleBody.getEntity(); |
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63 | |
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64 | ContentTypeField contentTypeField = (entity != null) ? entity.getContentTypeField() : null; |
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65 | |
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66 | boolean isTextType = (contentTypeField != null) ? contentTypeField.isTextMediaType() : true; |
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67 | boolean isImageType = (contentTypeField != null) ? contentTypeField.isImageMediaType() : false; |
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68 | boolean isAudioType = (contentTypeField != null) ? contentTypeField.isAudioMediaType() : false; |
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69 | boolean isVideoType = (contentTypeField != null) ? contentTypeField.isVideoMediaType() : false; |
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70 | |
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71 | ContentDispositionField contentDispositionField = (entity != null) ? entity.getContentDispositionField() : null; |
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72 | |
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73 | boolean isInlineDisposition = (contentDispositionField != null) ? contentDispositionField.isInlineDisposition() : false; |
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74 | boolean isAttachmentDisposition = (contentDispositionField != null) ? contentDispositionField.isAttachmentDisposition() : false; |
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75 | |
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76 | if(isTextBody && isTextType && !isAttachmentDisposition) { |
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77 | visitTextBody((TextBody)singleBody); |
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78 | } |
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79 | |
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80 | if(isBinaryBody) { |
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81 | visitBinaryBody((BinaryBody)singleBody); |
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82 | } |
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83 | |
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84 | if(isInlineDisposition && !isTextType) { |
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85 | visitInlineBody(singleBody); |
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86 | } |
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87 | else if(isAttachmentDisposition) { |
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88 | visitAttachmentBody(singleBody); |
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89 | } |
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90 | else { |
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91 | if(isImageType || isAudioType || isVideoType) { |
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92 | visitAttachmentBody(singleBody); |
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93 | } |
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94 | } |
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95 | } |
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96 | |
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97 | public void visitTextBody(TextBody textBody) {} |
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98 | |
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99 | public void visitBinaryBody(BinaryBody binaryBody) {} |
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100 | |
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101 | public void visitInlineBody(SingleBody singleBody) {} |
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102 | |
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103 | public void visitAttachmentBody(SingleBody singleBody) {} |
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104 | } |
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