1 | package fr.mael.jiwigo.dao.impl; |
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2 | |
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3 | import java.io.IOException; |
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4 | import java.util.ArrayList; |
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5 | import java.util.List; |
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6 | |
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7 | import org.slf4j.Logger; |
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8 | import org.slf4j.LoggerFactory; |
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9 | import org.w3c.dom.Document; |
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10 | import org.w3c.dom.Element; |
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11 | import org.w3c.dom.Node; |
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12 | import org.w3c.dom.NodeList; |
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13 | |
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14 | import fr.mael.jiwigo.dao.CategoryDao; |
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15 | import fr.mael.jiwigo.om.Category; |
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16 | import fr.mael.jiwigo.transverse.enumeration.CategoryEnum; |
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17 | import fr.mael.jiwigo.transverse.enumeration.MethodsEnum; |
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18 | import fr.mael.jiwigo.transverse.exception.FileAlreadyExistsException; |
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19 | import fr.mael.jiwigo.transverse.exception.JiwigoException; |
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20 | import fr.mael.jiwigo.transverse.exception.ProxyAuthenticationException; |
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21 | import fr.mael.jiwigo.transverse.session.SessionManager; |
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22 | import fr.mael.jiwigo.transverse.util.Tools; |
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23 | |
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24 | /* |
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25 | * jiwigo-ws-api Piwigo webservice access Api |
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26 | * Copyright (c) 2010-2011 Mael mael@le-guevel.com |
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27 | * All Rights Reserved |
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28 | * |
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29 | * This library is free software. It comes without any warranty, to |
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30 | * the extent permitted by applicable law. You can redistribute it |
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31 | * and/or modify it under the terms of the Do What The Fuck You Want |
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32 | * To Public License, Version 2, as published by Sam Hocevar. See |
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33 | * http://sam.zoy.org/wtfpl/COPYING for more details. |
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34 | */ |
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35 | /** |
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36 | * Dao for the categories |
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37 | * @author mael |
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38 | * |
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39 | */ |
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40 | public class CategoryDaoImpl implements CategoryDao { |
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41 | /** |
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42 | * Logger |
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43 | */ |
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44 | private final Logger LOG = LoggerFactory.getLogger(CategoryDaoImpl.class); |
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45 | /** |
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46 | * Instance to use a singleton |
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47 | */ |
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48 | private static CategoryDaoImpl instance; |
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49 | |
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50 | private SessionManager sessionManager; |
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51 | |
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52 | /** |
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53 | * Lists the categories |
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54 | * @param recursive true : recursive listing of the categories |
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55 | * @return the list of categories |
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56 | * @throws JiwigoException |
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57 | * @throws IOException |
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58 | * @throws ProxyAuthenticationException |
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59 | */ |
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60 | public List<Category> list(boolean recursive) throws JiwigoException { |
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61 | Document doc = sessionManager.executeReturnDocument(MethodsEnum.LISTER_CATEGORIES.getLabel(), "recursive", |
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62 | String.valueOf(recursive)); |
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63 | Element element = (Element) doc.getDocumentElement().getElementsByTagName("categories").item(0); |
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64 | NodeList nodeList = element.getElementsByTagName("category"); |
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65 | ArrayList<Category> categories = new ArrayList<Category>(); |
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66 | for (int i = 0; i < nodeList.getLength(); i++) { |
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67 | Node catNode = nodeList.item(i); |
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68 | if (catNode.getNodeType() == Node.ELEMENT_NODE) { |
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69 | Element cat = (Element) catNode; |
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70 | Category myCat = new Category(); |
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71 | myCat.setIdentifier(Integer.valueOf(cat.getAttribute(CategoryEnum.ID.getLabel()))); |
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72 | myCat.setUrlCategory(cat.getAttribute(CategoryEnum.URL.getLabel())); |
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73 | myCat.setNbImages(Integer.valueOf(cat.getAttribute(CategoryEnum.NB_IMAGES.getLabel()))); |
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74 | myCat.setNbTotalImages(Integer.valueOf(cat.getAttribute(CategoryEnum.NB_TOTAL_IMAGES.getLabel()))); |
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75 | myCat.setName(Tools.getStringValueDom(cat, CategoryEnum.NAME.getLabel())); |
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76 | String catMeres = Tools.getStringValueDom(cat, CategoryEnum.CAT_MERES.getLabel()); |
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77 | ArrayList<Integer> idCategoriesMeres = new ArrayList<Integer>(); |
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78 | myCat.setIdParentCategoriesString(catMeres); |
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79 | for (String catA : catMeres.split(",")) { |
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80 | if (!catA.equals("")) { |
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81 | idCategoriesMeres.add(Integer.valueOf(catA)); |
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82 | } |
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83 | } |
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84 | myCat.setIdParentCategories(idCategoriesMeres); |
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85 | categories.add(myCat); |
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86 | } |
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87 | } |
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88 | return categories; |
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89 | } |
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90 | |
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91 | /** |
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92 | * Creation of a category |
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93 | * @param category the category to create |
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94 | * @return true if the category is successfully created |
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95 | * @throws ProxyAuthenticationException |
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96 | * @throws JiwigoException |
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97 | */ |
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98 | public boolean create(Category category) throws JiwigoException { |
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99 | try { |
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100 | if (category.getDirectParent() != null) { |
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101 | return Tools.checkOk(sessionManager.executeReturnDocument(MethodsEnum.AJOUTER_CATEGORIE.getLabel(), |
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102 | "name", category.getName(), "parent", String.valueOf(category.getDirectParent()))); |
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103 | } else { |
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104 | return Tools.checkOk(sessionManager.executeReturnDocument(MethodsEnum.AJOUTER_CATEGORIE.getLabel(), |
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105 | "name", category.getName())); |
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106 | } |
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107 | } catch (FileAlreadyExistsException e) { |
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108 | LOG.error(Tools.getStackTrace(e)); |
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109 | throw new JiwigoException(e); |
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110 | } |
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111 | } |
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112 | |
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113 | /** |
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114 | * @see fr.mael.jiwigo.dao.CategoryDao#delete(fr.mael.jiwigo.om.Category) |
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115 | */ |
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116 | public boolean delete(Category category) throws JiwigoException { |
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117 | //this document will allow to get pwg_token. it is necessary to delete a category |
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118 | Document docStatus = sessionManager.executeReturnDocument(MethodsEnum.SESSION_STATUS.getLabel()); |
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119 | String pwgToken = Tools.getStringValueDom(docStatus.getDocumentElement(), "pwg_token"); |
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120 | if (pwgToken.equals("")) { |
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121 | throw new JiwigoException("Error getting pwg_token. Returned document was : " |
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122 | + Tools.documentToString(docStatus)); |
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123 | } |
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124 | if (LOG.isDebugEnabled()) { |
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125 | LOG.debug("Deletes category " + category.getIdentifier() + " with pwg_token = " + pwgToken); |
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126 | } |
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127 | |
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128 | Document doc = sessionManager.executeReturnDocument(MethodsEnum.DELETE_CATEGORY.getLabel(), "category_id", |
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129 | String.valueOf(category.getIdentifier()), "pwg_token", pwgToken); |
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130 | |
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131 | if (LOG.isDebugEnabled()) { |
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132 | LOG.debug(Tools.documentToString(doc)); |
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133 | } |
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134 | try { |
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135 | return Tools.checkOk(doc); |
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136 | } catch (FileAlreadyExistsException e) { |
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137 | e.printStackTrace(); |
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138 | } |
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139 | return false; |
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140 | } |
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141 | |
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142 | public SessionManager getSessionManager() { |
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143 | return sessionManager; |
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144 | } |
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145 | |
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146 | public void setSessionManager(SessionManager sessionManager) { |
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147 | this.sessionManager = sessionManager; |
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148 | } |
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149 | |
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150 | } |
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