1 | package eu.clarin.cmdi.mdservice.model; |
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2 | |
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3 | import java.io.ByteArrayInputStream; |
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4 | import java.io.File; |
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5 | import java.io.FileWriter; |
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6 | import java.io.IOException; |
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7 | import java.io.InputStream; |
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8 | import java.io.StringWriter; |
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9 | import java.io.UnsupportedEncodingException; |
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10 | import java.text.DateFormat; |
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11 | import java.text.SimpleDateFormat; |
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12 | import java.util.Date; |
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13 | |
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14 | import javax.xml.namespace.QName; |
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15 | import javax.xml.parsers.DocumentBuilder; |
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16 | import javax.xml.parsers.DocumentBuilderFactory; |
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17 | import javax.xml.parsers.ParserConfigurationException; |
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18 | import javax.xml.transform.OutputKeys; |
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19 | import javax.xml.transform.Transformer; |
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20 | import javax.xml.transform.TransformerConfigurationException; |
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21 | import javax.xml.transform.TransformerException; |
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22 | import javax.xml.transform.TransformerFactory; |
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23 | import javax.xml.transform.TransformerFactoryConfigurationError; |
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24 | import javax.xml.transform.dom.DOMSource; |
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25 | import javax.xml.transform.stream.StreamResult; |
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26 | import javax.xml.xpath.XPath; |
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27 | import javax.xml.xpath.XPathConstants; |
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28 | import javax.xml.xpath.XPathExpression; |
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29 | import javax.xml.xpath.XPathExpressionException; |
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30 | import javax.xml.xpath.XPathFactory; |
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31 | |
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32 | import org.w3c.dom.DOMException; |
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33 | import org.w3c.dom.Document; |
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34 | import org.w3c.dom.Element; |
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35 | import org.w3c.dom.Node; |
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36 | import org.w3c.dom.NodeList; |
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37 | import org.xml.sax.SAXException; |
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38 | |
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39 | import net.sf.json.JSON; |
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40 | import net.sf.json.JSONObject; |
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41 | import net.sf.json.JSONSerializer; |
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42 | import net.sf.json.xml.XMLSerializer; |
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43 | import eu.clarin.cmdi.mdservice.internal.Utils; |
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44 | |
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45 | /** |
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46 | * Main WorkspaceProfile functionality, it means loading data from file to DOM Document, |
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47 | * retrieving data or data parts as XMLStream and possibilities of save changed or |
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48 | * new XML elements. |
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49 | * |
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50 | * @author gaba |
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51 | */ |
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52 | |
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53 | |
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54 | |
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55 | public class WorkspaceProfile{ |
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56 | |
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57 | private static WorkspaceProfile singleton; |
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58 | private static Document workspace_doc; |
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59 | |
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60 | private String workspacefilename; |
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61 | private String username; |
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62 | private String elementtype; |
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63 | private String qid; |
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64 | private String qsid; |
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65 | //TODO counter not working |
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66 | private static final Integer START_QUERY = 1; |
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67 | |
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68 | // save element type |
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69 | public static String SE_WORKSPACE = "workspace"; |
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70 | public static String SE_QUERYSET = "queryset"; |
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71 | public static String SE_QUERY = "query"; |
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72 | public static String SE_BOOKMARKSET = "bookmarkset"; |
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73 | public static String SE_BOOKMARK = "bookmark"; |
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74 | |
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75 | public static String USER = "user"; |
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76 | public static String SERVER = "server"; |
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77 | |
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78 | // xpaths definitions for lookup in workspaceprofile |
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79 | public static String XPATH_EXPR_WORKSPACE = "//Profiles/WorkspaceProfiles/WorkspaceProfile[@user='dummy']"; |
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80 | public static String XPATH_EXPR_REPOSITORIES = "//Profiles/WorkspaceProfiles/WorkspaceProfile[@user='server']/Repositories"; |
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81 | public static String XPATH_EXPR_OPTIONS = "//Profiles/WorkspaceProfiles/WorkspaceProfile[@user='server']/Options"; |
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82 | public static String XPATH_EXPR_TERMSETS = "//Profiles/WorkspaceProfiles/WorkspaceProfile[@user='server']/Termsets"; |
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83 | public static String XPATH_EXPR_REPOPATH = "//Profiles/WorkspaceProfiles/WorkspaceProfile[@user='server']/Repositories/item[@name='dummy']/uri"; |
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84 | public static String XPATH_EXPR_QUERY_PARENT = "//Profiles/WorkspaceProfiles/WorkspaceProfile/Querysets/item[id='dummy']/Queries"; |
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85 | public static String XPATH_EXPR_QUERYSET = "//Profiles/WorkspaceProfiles/WorkspaceProfile/Querysets/item[id='dummy']"; |
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86 | public static String XPATH_EXPR_WORKSPACE_QUERY = "//Profiles/WorkspaceProfiles/WorkspaceProfile/Querysets/item/Queries/item[id='dummy']"; |
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87 | public static String XPATH_EXPR_BOOKMARKSET = "//Profiles/WorkspaceProfiles/WorkspaceProfile/Bookmarksets/item[id='dummy']"; |
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88 | public static String XPATH_EXPR_BOOKMARK_PARENT = "//Profiles/WorkspaceProfiles/WorkspaceProfile/Bookmarksets/item[id='dummy']/Bookmarks"; |
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89 | |
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90 | public void setQsid(String qsid) { |
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91 | this.qsid = qsid; |
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92 | } |
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93 | |
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94 | public String getQsid() { |
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95 | return qsid; |
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96 | } |
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97 | |
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98 | public void setQid(String qid) { |
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99 | this.qid = qid; |
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100 | } |
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101 | |
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102 | public String getQid() { |
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103 | return qid; |
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104 | } |
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105 | |
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106 | public void setElementtype(String elementtype) { |
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107 | this.elementtype = elementtype; |
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108 | } |
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109 | |
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110 | public String getElementtype() { |
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111 | return elementtype; |
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112 | } |
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113 | |
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114 | public void setUsername(String username) { |
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115 | this.username = username; |
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116 | } |
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117 | |
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118 | public String getUsername() { |
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119 | return username; |
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120 | } |
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121 | |
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122 | /** |
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123 | * Contructor provides initialisation. |
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124 | * |
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125 | * @return |
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126 | */ |
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127 | public WorkspaceProfile() { |
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128 | Init(); |
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129 | } |
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130 | |
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131 | /** |
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132 | * Instance of WorkspaceProfile is created. |
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133 | * |
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134 | * @return |
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135 | */ |
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136 | public static WorkspaceProfile getWorkspaceProfile() { |
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137 | if (singleton == null) { |
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138 | singleton = new WorkspaceProfile(); |
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139 | } |
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140 | return singleton; |
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141 | } |
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142 | |
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143 | /** |
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144 | * Initialisation constists of |
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145 | * a) loading configuration |
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146 | * b) setting up the filename of workspaceprofile.xml |
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147 | * c) calling the document initialisation |
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148 | * |
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149 | */ |
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150 | public void Init(){ |
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151 | //configure |
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152 | Utils.loadConfig("mdservice", "mdservice.properties", this.getClass().getClassLoader()); |
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153 | workspacefilename = Utils.getConfig("workspaceprofile.path") + Utils.getConfig("workspace.file"); |
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154 | username = SERVER; |
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155 | |
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156 | if (workspace_doc == null){ |
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157 | initDocument(); |
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158 | } |
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159 | } |
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160 | |
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161 | /** |
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162 | * Initialisation of the DOM Document, representation of the XML file. |
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163 | * If none workspaceprofile.xml exists, the new DOM document containig profile data is |
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164 | * created and saved as WorkspaceProfile.xml |
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165 | * |
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166 | */ |
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167 | public void initDocument() { |
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168 | |
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169 | Integer counter = START_QUERY; |
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170 | File f = new File (workspacefilename); |
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171 | |
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172 | if (!f.exists()) { |
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173 | // create new counter document |
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174 | DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance(); |
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175 | DocumentBuilder docBuilder; |
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176 | try { |
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177 | docBuilder = docFactory.newDocumentBuilder(); |
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178 | workspace_doc = docBuilder.newDocument(); |
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179 | // append root tag <index > |
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180 | Element root = (Element) workspace_doc.createElement("Profiles"); |
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181 | //root.setAttribute("idcounter", "1"); |
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182 | workspace_doc.appendChild(root); |
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183 | Element e = workspace_doc.createElement("Querycounter"); |
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184 | root.appendChild(e); |
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185 | e = workspace_doc.createElement("maxqid"); |
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186 | e.setNodeValue(counter.toString()); |
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187 | e = workspace_doc.createElement("WorkspaceProfiles"); |
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188 | root.appendChild(e); |
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189 | |
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190 | //updateQuerycounter(); |
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191 | this.saveDocument(); |
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192 | |
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193 | //log.debug("new document"); |
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194 | } catch (ParserConfigurationException e) { |
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195 | // TODO Auto-generated catch block |
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196 | e.printStackTrace(); |
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197 | } |
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198 | } |
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199 | else { |
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200 | try { |
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201 | |
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202 | DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance(); |
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203 | DocumentBuilder docBuilder; |
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204 | try { |
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205 | docBuilder = docFactory.newDocumentBuilder(); |
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206 | try { |
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207 | workspace_doc = docBuilder.parse(f);//workspacefilename); |
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208 | } catch (SAXException e) { |
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209 | // TODO Auto-generated catch block |
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210 | |
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211 | e.printStackTrace(); |
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212 | } |
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213 | } catch (ParserConfigurationException e) { |
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214 | // TODO Auto-generated catch block |
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215 | e.printStackTrace(); |
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216 | } |
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217 | |
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218 | //read counter |
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219 | //counter = new Integer(workspace_doc.getFirstChild().getFirstChild().getFirstChild().getNodeValue()); |
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220 | //init = true; |
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221 | } catch (IOException ex){ |
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222 | //log.debug("initCacheCounter:" + ex.toString()); |
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223 | ex.printStackTrace(); |
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224 | } |
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225 | } |
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226 | |
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227 | //return counter; |
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228 | } |
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229 | |
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230 | /** |
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231 | * Saving DOM Document representing workspace data into WorkspaceProfile.xml |
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232 | */ |
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233 | public void saveDocument() { |
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234 | //public void writeQuerycounter (Integer i) { |
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235 | |
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236 | // first update <index idcounter> |
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237 | //workspace_doc.getFirstChild().getAttributes().getNamedItem("idcounter").setNodeValue(i.toString()); |
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238 | |
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239 | //log.debug("writeCacheCounter:" + i.toString()); |
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240 | // write xml |
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241 | Transformer transformer; |
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242 | try { |
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243 | transformer = TransformerFactory.newInstance().newTransformer(); |
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244 | transformer.setOutputProperty(OutputKeys.INDENT, "yes"); |
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245 | |
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246 | //initialize StreamResult with File object to save to file |
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247 | StreamResult result = new StreamResult(new StringWriter()); |
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248 | DOMSource source = new DOMSource(workspace_doc); |
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249 | try { |
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250 | transformer.transform(source, result); |
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251 | } catch (TransformerException e1) { |
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252 | // TODO Auto-generated catch block |
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253 | e1.printStackTrace(); |
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254 | } |
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255 | |
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256 | String xmlString = result.getWriter().toString(); |
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257 | |
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258 | File f = new File (workspacefilename); |
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259 | FileWriter fw; |
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260 | try { |
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261 | fw = new FileWriter(f); |
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262 | try { |
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263 | fw.write(xmlString); |
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264 | fw.close(); |
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265 | } catch (IOException e) { |
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266 | // TODO Auto-generated catch block |
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267 | e.printStackTrace(); |
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268 | } |
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269 | } catch (IOException e) { |
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270 | // TODO Auto-generated catch block |
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271 | e.printStackTrace(); |
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272 | } |
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273 | } catch (TransformerConfigurationException e2) { |
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274 | // TODO Auto-generated catch block |
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275 | e2.printStackTrace(); |
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276 | } catch (TransformerFactoryConfigurationError e2) { |
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277 | // TODO Auto-generated catch block |
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278 | e2.printStackTrace(); |
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279 | } |
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280 | } |
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281 | |
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282 | /** |
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283 | * Creates the XPath expression text from constant-defined text by replacing the 'dummy' |
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284 | * |
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285 | * @param xpath_expr |
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286 | * @param new_dummy |
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287 | * @return |
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288 | */ |
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289 | public String getXPathExpressionDummy(String xpath_expr, String new_dummy){ |
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290 | |
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291 | return xpath_expr.replace("dummy", new_dummy); |
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292 | } |
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293 | |
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294 | /** |
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295 | * TODO Utils ? |
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296 | * Apply the xpath expression to retrieve the particular data from the workspace. |
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297 | * |
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298 | * @param xpath_str |
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299 | * @param type |
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300 | * @return |
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301 | * @throws XPathExpressionException |
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302 | */ |
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303 | public Object getWorkspaceData(String xpath_str, QName type) throws XPathExpressionException{ |
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304 | XPathFactory factory = XPathFactory.newInstance(); |
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305 | XPath xpath = factory.newXPath(); |
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306 | XPathExpression expr; |
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307 | expr = xpath.compile(xpath_str); |
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308 | //expression is evaluated with respect to a certain context node which is doc. |
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309 | Object result = null; |
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310 | try{ |
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311 | result = expr.evaluate(workspace_doc, type);//XPathConstants.NODESET); |
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312 | } catch(Exception e){ |
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313 | |
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314 | } |
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315 | |
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316 | return result; |
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317 | } |
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318 | /* |
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319 | * Creates new workspaceprofile structure. |
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320 | * |
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321 | */ |
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322 | public void addWorkspaceToDocument(){ |
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323 | //{'WorkspaceProfile':{'CustomTermsets':'null', |
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324 | // 'Termsets':'null', |
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325 | // 'Repositories':'null', |
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326 | // 'Querysets':'null','created':'null','lastchanged':'null','profilename':'null'}}; |
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327 | Element we = workspace_doc.createElement("WorkspaceProfile"); |
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328 | we.setAttribute("user", getUsername().toLowerCase()); |
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329 | workspace_doc.getFirstChild().appendChild(we); |
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330 | |
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331 | Element e = workspace_doc.createElement("CustomTermsets"); |
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332 | e.setNodeValue("null"); |
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333 | we.appendChild(e); |
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334 | |
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335 | e = workspace_doc.createElement("Termsets"); |
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336 | e.setNodeValue("null"); |
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337 | we.appendChild(e); |
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338 | |
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339 | e = workspace_doc.createElement("Repositories"); |
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340 | e.setNodeValue("null"); |
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341 | we.appendChild(e); |
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342 | |
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343 | e = workspace_doc.createElement("Querysets"); |
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344 | e.setNodeValue("null"); |
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345 | we.appendChild(e); |
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346 | |
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347 | DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss"); |
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348 | String strdate = dateFormat.format(new Date()).toString(); |
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349 | e = workspace_doc.createElement("created"); |
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350 | e.setNodeValue(strdate); |
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351 | we.appendChild(e); |
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352 | |
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353 | e = workspace_doc.createElement("lastchanged"); |
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354 | e.setNodeValue(strdate); |
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355 | we.appendChild(e); |
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356 | |
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357 | e = workspace_doc.createElement("profilename"); |
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358 | e.setNodeValue(getUsername().toLowerCase()); |
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359 | we.appendChild(e); |
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360 | } |
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361 | |
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362 | /** |
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363 | * |
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364 | * Creates the XMLStream from the particular part of the workspaceprofile |
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365 | * according the xpath expression text. |
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366 | * If document is empty, none data is retrieved the new document is created. |
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367 | */ |
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368 | public InputStream getXMLStream(String xpath_expr) throws XPathExpressionException, TransformerConfigurationException, TransformerException, TransformerFactoryConfigurationError{ |
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369 | InputStream is; |
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370 | NodeList list = (NodeList) getWorkspaceData(xpath_expr, XPathConstants.NODESET);//result; |
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371 | if (list.getLength() < 1) { |
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372 | addWorkspaceToDocument(); |
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373 | list = (NodeList) getWorkspaceData(xpath_expr, XPathConstants.NODESET); |
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374 | } |
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375 | if (list.getLength() > 1){ |
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376 | // error |
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377 | } |
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378 | // nodelist2stream |
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379 | is = Utils.document2Stream(list.item(0)); |
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380 | return is; |
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381 | |
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382 | } |
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383 | |
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384 | //todo .has("Queries") |
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385 | public void parseDataInit(JSONObject json){ |
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386 | // workspaceelement |
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387 | if (json.has("Querysets")) { |
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388 | this.setQid("0"); |
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389 | this.setElementtype(WorkspaceProfile.SE_WORKSPACE); |
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390 | } else { |
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391 | // Querysetelement |
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392 | if (json.has("Queries")) { |
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393 | this.setElementtype(WorkspaceProfile.SE_QUERYSET); |
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394 | this.setQsid(json.getString("id")); |
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395 | } else { |
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396 | if (json.has("Bookmarks")) { |
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397 | this.setElementtype(WorkspaceProfile.SE_BOOKMARKSET); |
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398 | this.setQsid(json.getString("id")); |
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399 | } else { |
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400 | // Query-Bookmark-element |
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401 | if (json.getString("bookmark").equals("1")) { |
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402 | this.setElementtype(WorkspaceProfile.SE_BOOKMARK); |
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403 | } else { |
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404 | // Queryelement |
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405 | this.setElementtype(WorkspaceProfile.SE_QUERY); |
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406 | } |
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407 | this.setQid(json.getString("id")); |
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408 | } |
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409 | } |
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410 | } |
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411 | |
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412 | } |
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413 | |
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414 | public String getXMLRootName(){ |
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415 | String rootname = "WorkspaceProfile"; |
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416 | if (this.elementtype.equals(WorkspaceProfile.SE_QUERY)){ |
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417 | rootname = "item"; |
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418 | } |
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419 | if (this.elementtype.equals(WorkspaceProfile.SE_QUERYSET)){ |
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420 | rootname = "item"; |
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421 | } |
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422 | return rootname; |
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423 | } |
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424 | |
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425 | /** |
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426 | * Save the data of the profile element defined in json structure into DOM document , which |
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427 | * represents the workspaceprofile. |
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428 | * |
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429 | * @param jsonData |
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430 | * @return |
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431 | * @throws ParserConfigurationException |
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432 | * @throws SAXException |
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433 | * @throws IOException |
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434 | * @throws DOMException |
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435 | * @throws XPathExpressionException |
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436 | * @throws TransformerException |
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437 | * @throws TransformerFactoryConfigurationError |
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438 | */ |
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439 | public String save(String jsonData) throws ParserConfigurationException, SAXException, IOException, DOMException, XPathExpressionException, TransformerException, TransformerFactoryConfigurationError{ |
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440 | |
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441 | XMLSerializer serializer = new XMLSerializer(); |
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442 | JSON json = JSONSerializer.toJSON( jsonData ); |
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443 | // init qid, elementtype |
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444 | parseDataInit((JSONObject)json); |
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445 | serializer.setRootName(getXMLRootName()); //"WorkspaceProfile"); |
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446 | serializer.setElementName("item"); |
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447 | serializer.setTypeHintsEnabled(false); |
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448 | String xml = serializer.write( json ); |
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449 | //log.debug("XML:" + xml); |
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450 | InputStream is_xml = new ByteArrayInputStream( xml.getBytes( ) ); |
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451 | // add to document |
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452 | DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); |
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453 | DocumentBuilder builder = factory.newDocumentBuilder(); |
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454 | Document new_doc = builder.parse( is_xml ); |
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455 | String newid = DocumentReplaceNewElement(new_doc); |
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456 | //TODO |
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457 | saveDocument(); |
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458 | |
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459 | return newid.toString(); |
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460 | |
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461 | } |
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462 | |
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463 | public String createNewId(){//String name){ |
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464 | String name = "maxid"; |
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465 | String id = workspace_doc.getElementsByTagName(name).item(0).getTextContent(); |
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466 | Integer i = Integer.parseInt(id) + 1; |
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467 | id = i.toString(); |
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468 | workspace_doc.getElementsByTagName(name).item(0).setTextContent(id); |
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469 | return id.toString(); |
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470 | } |
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471 | |
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472 | /** |
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473 | * Appends or replace the profile element (new_doc) into workspaceprofile DOM Document. |
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474 | * |
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475 | * @param new_doc |
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476 | * @return |
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477 | * @throws XPathExpressionException |
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478 | */ |
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479 | public String DocumentReplaceNewElement(Document new_doc) throws XPathExpressionException{ |
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480 | String newid = ""; |
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481 | if (this.elementtype.equals(WorkspaceProfile.SE_WORKSPACE)){ |
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482 | NodeList wsnodelist = (NodeList) getWorkspaceData(this.getXPathExpressionDummy(WorkspaceProfile.XPATH_EXPR_QUERY_PARENT, this.qsid),XPathConstants.NODESET); |
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483 | // remove |
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484 | //childeNode |
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485 | if (wsnodelist.getLength() > 0){ |
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486 | ((Node)wsnodelist.item(0)).getParentNode().removeChild(wsnodelist.item(0)); |
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487 | } |
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488 | |
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489 | Node node = new_doc.getFirstChild(); |
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490 | Node node2 = workspace_doc.adoptNode(node.cloneNode(true)); |
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491 | ((Element)node2).setAttribute("user", this.getUsername()); |
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492 | workspace_doc.getElementsByTagName("WorkspaceProfiles").item(0).appendChild(node2); |
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493 | } |
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494 | if (this.elementtype.equals(WorkspaceProfile.SE_QUERY)){ |
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495 | // new query |
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496 | Node node = new_doc.getFirstChild(); |
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497 | if (this.qid.equals("0")){ |
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498 | newid = createNewId();//"maxqid"); |
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499 | new_doc.getElementsByTagName("id").item(0).setTextContent(newid); |
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500 | Element root = workspace_doc.getDocumentElement(); |
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501 | Node node2 = workspace_doc.adoptNode(node.cloneNode(true)); |
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502 | node2 = workspace_doc.renameNode(node2, "", "item"); |
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503 | // apend to specific queryset |
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504 | NodeList wsnodelist = (NodeList) getWorkspaceData(this.getXPathExpressionDummy(WorkspaceProfile.XPATH_EXPR_QUERY_PARENT, this.qsid),XPathConstants.NODESET);; |
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505 | Node anode = wsnodelist.item(0); |
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506 | if (anode.getTextContent().trim().toLowerCase().equals("null")){ |
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507 | anode.setTextContent(""); |
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508 | } |
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509 | anode.appendChild(node2); |
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510 | } |
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511 | |
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512 | else { |
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513 | // edit existing query |
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514 | NodeList wsnodelist = (NodeList) getWorkspaceData(this.getXPathExpressionDummy(WorkspaceProfile.XPATH_EXPR_WORKSPACE_QUERY, this.qsid),XPathConstants.NODESET);;; |
---|
515 | // remove |
---|
516 | //childeNode |
---|
517 | if (wsnodelist.getLength() > 0){ |
---|
518 | //Element root = workspace_doc.getDocumentElement(); |
---|
519 | Node node2 = workspace_doc.adoptNode(node.cloneNode(true)); |
---|
520 | node2 = workspace_doc.renameNode(node2, "", "item"); |
---|
521 | Node qnode = (Node)wsnodelist.item(0); |
---|
522 | //root.replaceChild(node2,(Node)wsnodelist.item(0)); |
---|
523 | |
---|
524 | Element parentElement = (Element)qnode.getParentNode(); |
---|
525 | parentElement.insertBefore(node2, qnode); |
---|
526 | qnode.getParentNode().removeChild(qnode); |
---|
527 | parentElement.normalize(); |
---|
528 | } |
---|
529 | } |
---|
530 | } |
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531 | if (this.elementtype.equals(WorkspaceProfile.SE_BOOKMARK)){ |
---|
532 | // new bookmark |
---|
533 | Node node = new_doc.getFirstChild(); |
---|
534 | if (this.qid.equals("0")){ |
---|
535 | newid = createNewId();//"maxbid"); |
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536 | new_doc.getElementsByTagName("id").item(0).setTextContent(newid); |
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537 | Element root = workspace_doc.getDocumentElement(); |
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538 | Node node2 = workspace_doc.adoptNode(node.cloneNode(true)); |
---|
539 | node2 = workspace_doc.renameNode(node2, "", "item"); |
---|
540 | // apend to specific bookmarkset |
---|
541 | NodeList wsnodelist = (NodeList) getWorkspaceData(this.getXPathExpressionDummy(WorkspaceProfile.XPATH_EXPR_BOOKMARK_PARENT, this.qsid),XPathConstants.NODESET); |
---|
542 | Node anode = wsnodelist.item(0); |
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543 | if (anode.getTextContent().trim().toLowerCase().equals("null")){ |
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544 | anode.setTextContent(""); |
---|
545 | } |
---|
546 | anode.appendChild(node2); |
---|
547 | } |
---|
548 | |
---|
549 | else { |
---|
550 | // edit existing query |
---|
551 | NodeList wsnodelist = (NodeList) getWorkspaceData(this.getXPathExpressionDummy(WorkspaceProfile.XPATH_EXPR_WORKSPACE_QUERY, this.qsid),XPathConstants.NODESET); |
---|
552 | // remove |
---|
553 | //childeNode |
---|
554 | if (wsnodelist.getLength() > 0){ |
---|
555 | //Element root = workspace_doc.getDocumentElement(); |
---|
556 | Node node2 = workspace_doc.adoptNode(node.cloneNode(true)); |
---|
557 | node2 = workspace_doc.renameNode(node2, "", "item"); |
---|
558 | Node qnode = (Node)wsnodelist.item(0); |
---|
559 | //root.replaceChild(node2,(Node)wsnodelist.item(0)); |
---|
560 | |
---|
561 | Element parentElement = (Element)qnode.getParentNode(); |
---|
562 | parentElement.insertBefore(node2, qnode); |
---|
563 | qnode.getParentNode().removeChild(qnode); |
---|
564 | parentElement.normalize(); |
---|
565 | } |
---|
566 | } |
---|
567 | } |
---|
568 | //new queryset |
---|
569 | if (this.elementtype.equals(WorkspaceProfile.SE_QUERYSET)){ |
---|
570 | // new queryset |
---|
571 | Node node = new_doc.getFirstChild(); |
---|
572 | if (this.qsid.equals("0")){ |
---|
573 | newid = createNewId();//"maxqsid"); |
---|
574 | new_doc.getElementsByTagName("id").item(0).setTextContent(newid); |
---|
575 | Element root = workspace_doc.getDocumentElement(); |
---|
576 | Node node2 = workspace_doc.adoptNode(node.cloneNode(true)); |
---|
577 | node2 = workspace_doc.renameNode(node2, "", "item"); |
---|
578 | // apend to specific querysets |
---|
579 | NodeList wsnodelist = (NodeList) getWorkspaceData(this.getXPathExpressionDummy(WorkspaceProfile.XPATH_EXPR_WORKSPACE, this.qsid),XPathConstants.NODESET); |
---|
580 | Element welem = (Element)wsnodelist.item(0); |
---|
581 | Node anode = welem.getElementsByTagName("Querysets").item(0); |
---|
582 | if (anode.getTextContent().trim().toLowerCase().equals("null")){ |
---|
583 | anode.setTextContent(""); |
---|
584 | } |
---|
585 | anode.appendChild(node2); |
---|
586 | } |
---|
587 | |
---|
588 | else { |
---|
589 | // edit existing queryset |
---|
590 | NodeList wsnodelist = (NodeList) getWorkspaceData(this.getXPathExpressionDummy(WorkspaceProfile.XPATH_EXPR_QUERYSET, this.qsid),XPathConstants.NODESET); |
---|
591 | // remove |
---|
592 | //childeNode |
---|
593 | if (wsnodelist.getLength() > 0){ |
---|
594 | //Element root = workspace_doc.getDocumentElement(); |
---|
595 | Node node2 = workspace_doc.adoptNode(node.cloneNode(true)); |
---|
596 | node2 = workspace_doc.renameNode(node2, "", "item"); |
---|
597 | Node qset = (Node)wsnodelist.item(0); |
---|
598 | |
---|
599 | Element parentElement = (Element)qset.getParentNode(); |
---|
600 | parentElement.insertBefore(node2, qset); |
---|
601 | qset.getParentNode().removeChild(qset); |
---|
602 | parentElement.normalize(); |
---|
603 | } |
---|
604 | } |
---|
605 | } |
---|
606 | |
---|
607 | //new bookmarkset |
---|
608 | if (this.elementtype.equals(WorkspaceProfile.SE_BOOKMARKSET)){ |
---|
609 | // new queryset |
---|
610 | Node node = new_doc.getFirstChild(); |
---|
611 | if (this.qsid.equals("0")){ |
---|
612 | newid = createNewId();//"maxbsid"); |
---|
613 | new_doc.getElementsByTagName("id").item(0).setTextContent(newid); |
---|
614 | Element root = workspace_doc.getDocumentElement(); |
---|
615 | Node node2 = workspace_doc.adoptNode(node.cloneNode(true)); |
---|
616 | node2 = workspace_doc.renameNode(node2, "", "item"); |
---|
617 | // apend to specific querysets |
---|
618 | NodeList wsnodelist = (NodeList) getWorkspaceData(this.getXPathExpressionDummy(WorkspaceProfile.XPATH_EXPR_WORKSPACE, this.qsid),XPathConstants.NODESET); |
---|
619 | Element welem = (Element)wsnodelist.item(0); |
---|
620 | Node anode = welem.getElementsByTagName("Bookmarksets").item(0); |
---|
621 | if (anode.getTextContent().trim().toLowerCase().equals("null")){ |
---|
622 | anode.setTextContent(""); |
---|
623 | } |
---|
624 | anode.appendChild(node2); |
---|
625 | } |
---|
626 | |
---|
627 | else { |
---|
628 | // edit existing bookmarkset |
---|
629 | NodeList wsnodelist = (NodeList) getWorkspaceData(this.getXPathExpressionDummy(WorkspaceProfile.XPATH_EXPR_BOOKMARKSET, this.qsid),XPathConstants.NODESET); |
---|
630 | // remove |
---|
631 | //childeNode |
---|
632 | if (wsnodelist.getLength() > 0){ |
---|
633 | //Element root = workspace_doc.getDocumentElement(); |
---|
634 | Node node2 = workspace_doc.adoptNode(node.cloneNode(true)); |
---|
635 | node2 = workspace_doc.renameNode(node2, "", "item"); |
---|
636 | Node qset = (Node)wsnodelist.item(0); |
---|
637 | |
---|
638 | Element parentElement = (Element)qset.getParentNode(); |
---|
639 | parentElement.insertBefore(node2, qset); |
---|
640 | qset.getParentNode().removeChild(qset); |
---|
641 | parentElement.normalize(); |
---|
642 | } |
---|
643 | } |
---|
644 | } |
---|
645 | return newid; |
---|
646 | } |
---|
647 | |
---|
648 | //TODO Utils |
---|
649 | public static InputStream createStream(String value) throws TransformerException, TransformerFactoryConfigurationError, ParserConfigurationException, UnsupportedEncodingException{ |
---|
650 | DocumentBuilderFactory dbfac = DocumentBuilderFactory.newInstance(); |
---|
651 | DocumentBuilder docBuilder = dbfac.newDocumentBuilder(); |
---|
652 | Document doc = docBuilder.newDocument(); |
---|
653 | |
---|
654 | //////////////////////// |
---|
655 | //Creating the XML tree |
---|
656 | Element root = doc.createElement("root"); |
---|
657 | root.setTextContent(value); |
---|
658 | doc.appendChild(root); |
---|
659 | |
---|
660 | DOMSource source = new DOMSource(doc); |
---|
661 | StringWriter xmlAsWriter = new StringWriter(); |
---|
662 | StreamResult result = new StreamResult(xmlAsWriter); |
---|
663 | TransformerFactory.newInstance().newTransformer().transform(source, result); |
---|
664 | |
---|
665 | // write changes |
---|
666 | ByteArrayInputStream is = new ByteArrayInputStream(xmlAsWriter.toString().getBytes("UTF-8")); |
---|
667 | |
---|
668 | |
---|
669 | return is; |
---|
670 | |
---|
671 | |
---|
672 | } |
---|
673 | |
---|
674 | } |
---|
675 | |
---|
676 | |
---|