1 | package org.greenstone3.ms;
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2 |
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3 | import java.io.File;
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4 | import java.util.ArrayList;
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5 | import java.util.Arrays;
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6 | import java.util.Collection;
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7 | import java.util.HashMap;
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8 | import java.util.Iterator;
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9 |
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10 |
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11 | import java.io.*;
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12 |
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13 | import org.w3c.dom.Node;
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14 | import org.w3c.dom.Document;
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15 | import org.w3c.dom.Element;
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16 |
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17 | import org.greenstone.gsdl3.core.MessageRouter;
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18 | import org.greenstone.gsdl3.util.GlobalProperties;
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19 | import org.greenstone.gsdl3.util.GSFile;
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20 | import org.greenstone.gsdl3.util.GSXML;
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21 | import org.greenstone.gsdl3.util.XMLConverter;
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22 | import org.greenstone.gsdl3.util.GDBMWrapper;
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23 |
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24 | public class DescribeMessager {
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25 |
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26 | protected String site_name = "localsite";
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27 |
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28 |
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29 | /** message router object to pass requests messages to and which
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30 | * will process them.*/
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31 | protected MessageRouter mr = null;
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32 | private Node CollectionList = null;
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33 | /** container Document to create XML Nodes */
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34 | protected Document doc=null;
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35 | /** a converter class to parse XML and create Docs */
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36 | protected XMLConverter converter=null;
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37 |
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38 | protected final static String mrSubsetOptions = //messageRouter
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39 | "collectionList serviceClusterList serviceList siteList";
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40 | protected final static String csSubsetOptions = //collections and serviceClusters
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41 | "metadataList serviceList displayItemList";
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42 | protected final static String serviceSubsetOptions = //services
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43 | "paramList displayItemList";
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44 | final int MESSAGEROUTER = 1, COLLECTION = 2,
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45 | SERVICECLUSTER = 3, SERVICE = 4;
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46 |
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47 | private String collection_Name = null;
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48 | private String OAI_URL = null;
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49 | protected GDBMWrapper gdbm_src = null;
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50 | protected String site_name1 = "";
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51 | protected String coll_name1 = "";
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52 | protected Element coll_config_xml = null;
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53 | protected HashMap element_map = new HashMap();
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54 | protected MetadataStats ms;
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55 | String site_home = null;
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56 |
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57 | public DescribeMessager() {
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58 |
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59 | String gsdl3_home = GlobalProperties.getGSDL3Home();
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60 | if (gsdl3_home == null || gsdl3_home.equals("")) {
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61 | System.err.println("Couldn't access GSDL3Home from GlobalProperties.getGSDL3HOME, can't initialize the SOAP Server.");
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62 | return;
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63 | }
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64 |
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65 |
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66 | site_home = GSFile.siteHome(gsdl3_home, this.site_name);
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67 |
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68 | File site_file = new File(site_home);
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69 | if (!site_file.isDirectory()) {
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70 | System.err.println("The site directory "+site_file.getPath()+" doesn't exist. Can't initialize the SOAP Server.");
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71 | return;
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72 | }
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73 | this.converter = new XMLConverter();
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74 | this.doc = this.converter.newDOM();
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75 | System.err.println("3");
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76 | mr = new MessageRouter();
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77 |
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78 | mr.setSiteName(this.site_name);
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79 | mr.setLibraryName(this.site_name);
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80 |
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81 | mr.configure();
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82 | /*
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83 | try{
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84 |
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85 | mr.
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86 | }catch(Exception ex){ex.printStackTrace();}
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87 | */
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88 | System.err.println("6");
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89 |
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90 | this.gdbm_src = new GDBMWrapper();
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91 | System.err.println("7");
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92 |
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93 |
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94 | }
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95 |
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96 | public DescribeMessager(String collectionName, String URL) {
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97 |
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98 | collection_Name = collectionName;
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99 | OAI_URL = URL;
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100 |
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101 | String gsdl3_home = GlobalProperties.getGSDL3Home();
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102 | if (gsdl3_home == null || gsdl3_home.equals("")) {
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103 | System.err.println("Couldn't access GSDL3Home from GlobalProperties.getGSDL3HOME, can't initialize the SOAP Server.");
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104 | return;
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105 | }
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106 |
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107 | site_home = GSFile.siteHome(gsdl3_home, this.site_name);
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108 |
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109 | File site_file = new File(site_home);
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110 | if (!site_file.isDirectory()) {
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111 | System.err.println("The site directory "+site_file.getPath()+" doesn't exist. Can't initialize the SOAP Server.");
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112 | return;
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113 | }
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114 | this.converter = new XMLConverter();
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115 | this.doc = this.converter.newDOM();
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116 |
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117 | mr = new MessageRouter();
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118 | mr.setSiteName(this.site_name);
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119 | //mr.configure();
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120 | this.gdbm_src = new GDBMWrapper();
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121 | //describe();
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122 | }
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123 | /*
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124 | public void setURL(String arg){
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125 | OAI_URL = arg;
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126 | }
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127 | */
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128 |
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129 | public void setCollectionName(String arg){
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130 | collection_Name = arg;
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131 | }
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132 |
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133 | public String describe()
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134 | {
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135 | return describe("", "", "", mrSubsetOptions);
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136 | }
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137 |
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138 | /*
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139 | public String getURL(){
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140 | return OAI_URL;
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141 | }
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142 | */
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143 |
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144 | public String getCollectionName(){
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145 | return collection_Name;
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146 | }
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147 |
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148 | /*
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149 | //Describe Messages sent to Services (or Collection/Services)
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150 | public String describeCollService(String toColl, String toService,
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151 | String lang, String subsetOption) {
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152 |
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153 | return describe(toColl + "/" + toService,
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154 | lang, subsetOption, serviceSubsetOptions);
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155 | }
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156 | */
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157 | //If public, this method would give full access: a describe message that
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158 | //lets the user specify all the details of who the receiver is, and what
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159 | //details are requested.
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160 | protected String describe(String to, String lang,
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161 | String subsetOption, String validSubsetOptions)
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162 | {
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163 |
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164 | //Create message element: <message></message>
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165 | try{
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166 | //DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
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167 | //Get the DocumentBuilder
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168 | //DocumentBuilder parser = factory.newDocumentBuilder();
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169 | //Create blank DOM Document
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170 | //Document doct = parser.newDocument();
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171 |
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172 | Node message = doc.createElement(GSXML.MESSAGE_ELEM);
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173 |
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174 | //<message><request lang="en" to="" type="describe" uid="" /></message>
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175 |
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176 | Node request = GSXML.createBasicRequest(
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177 | this.doc, GSXML.REQUEST_TYPE_DESCRIBE, to, lang, "");
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178 |
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179 | //Check if only a subset of this Module Interface's data is asked
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180 | //to be described
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181 |
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182 | if(subsetOption != "") {
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183 | //Now deal with the value for subset param:
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184 | //only deal with valid params for subset of to-ModuleInterface
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185 | if(validSubsetOptions.indexOf(subsetOption) == -1)
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186 | return "Invalid List to be described. Choose one of:\n"
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187 | + validSubsetOptions;
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188 |
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189 | //else, append <paramList />
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190 | Node param_list = this.doc.createElement(
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191 | GSXML.PARAM_ELEM+GSXML.LIST_MODIFIER);
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192 | param_list.appendChild(GSXML.createParameter(
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193 | this.doc, GSXML.SUBSET_PARAM, subsetOption));
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194 | request.appendChild(param_list);
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195 |
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196 | }
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197 | message.appendChild(request);
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198 | //System.out.println(this.converter.getPrettyString(message));
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199 | /*
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200 | Element request = GSXML.createBasicRequest(
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201 | this.doc, GSXML.REQUEST_TYPE_PROCESS,"nwgfril"+"/DocumentMetadataRetrieve","en", "");
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202 |
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203 | Element param_list = this.doc.createElement(
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204 | GSXML.PARAM_ELEM+GSXML.LIST_MODIFIER);
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205 |
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206 | param_list.appendChild(GSXML.createParameter(
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207 | this.doc, "metadata", "all"));
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208 |
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209 | Element documentNode_list = this.doc.createElement(
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210 | GSXML.DOC_NODE_ELEM+GSXML.LIST_MODIFIER);
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211 |
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212 | Element documentNode = this.doc.createElement(GSXML.DOC_NODE_ELEM);
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213 | documentNode.setAttribute("nodeID","HASH01981d6a4a1502253e1a2283");
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214 | documentNode_list.appendChild(documentNode);
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215 |
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216 | request.appendChild(param_list);
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217 | request.appendChild(documentNode_list);
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218 | message.appendChild(request);
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219 | System.out.println(this.converter.getPrettyString(message));
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220 | */
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221 | // message.appendChild(request);
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222 | //System.out.println("\nRequest message");
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223 | //System.out.println(this.converter.getPrettyString(message));
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224 | //System.out.println(this.converter.getPrettyString(message));
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225 | //////////////////////////////////////////////////////////////////////////////////////////////
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226 | ////////////////////////////////////////////////////////////////////////////////////////////////
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227 | CollectionList = mr.process(message);
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228 | //System.out.println(this.converter.getPrettyString(CollectionList));
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229 | //Element response = mr.process(message);
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230 | //System.out.println(this.converter.getPrettyString(response));
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231 | //System.out.println("list"+CollectionList);
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232 | return ">>"+GSXML.MESSAGE_ELEM+"<<";
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233 | //return request.;
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234 | }catch(Exception ex){return "failure";}
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235 | //return this.converter.getPrettyString(message.toString());
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236 | //return this.converter.getPrettyString(CollectionList);
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237 |
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238 | }
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239 |
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240 | public Node getCollectionList(){
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241 | return CollectionList;
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242 | }
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243 |
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244 |
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245 | public void describeMatadata(String collectionName,String OAIURL){
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246 |
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247 | ms = new MetadataStats(this.site_home,collectionName,OAIURL,"test");
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248 |
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249 | if(ms.getStatus()){
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250 | //return;
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251 | printWebPage(ms);
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252 | }
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253 | // Servlet-------------------------------------------------
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254 | else{
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255 | System.out.print("<p> The metadataStats fails</p>");
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256 | }
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257 | //System.out.println("\nTotal Number of Documents: "+ms.getDocNum());
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258 | //System.out.println("\n system ends");
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259 | //System.out.println(ms.metadataNameList.size());
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260 |
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261 | }
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262 |
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263 | public void printWebPage(MetadataStats ms){
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264 | //long startTime=System.currentTimeMillis();
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265 | DataMaker dm = new DataMaker(ms);
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266 | String[] elements = new String [ms.metadataNameList.size()];
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267 |
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268 | for(int i = 0; i<elements.length; i++){
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269 | elements[i] = (String)ms.metadataNameList.get(i);
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270 | }
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271 |
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272 | Arrays.sort(elements);
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273 | String[] metaDataElementName = (String[])elements.clone();
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274 | String[] ids = dm.getDocumentIDs("archivedir");
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275 |
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276 | ArrayList alist = new ArrayList();
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277 | for(int a = 0; a<elements.length; a++){
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278 | alist.add(dm.getMetadataRows(elements[a]));
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279 | }
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280 | //System.out.println(alist.size()+ " " +ids.length+" "+metaDataElementName.length);
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281 | PrintHTML phtml = new PrintHTML(ms);
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282 |
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283 | //?????????????????????????????????????????????????????????????????????????/
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284 | HashMap hp = ms.getMetadataSetMap();
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285 | Collection c = hp.values();
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286 | Iterator i = c.iterator();
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287 |
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288 | while(i.hasNext()){
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289 | MetadataSet mds = (MetadataSet)i.next();
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290 | //if(!mds.getName().equals("extracted")){
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291 | ArrayList elementList = mds.getIndexsList();
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292 | String[] mdsElement = new String[elementList.size()];
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293 | for(int x = 0; x<mdsElement.length; x++){
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294 | mdsElement[x]=(String)elementList.get(x);
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295 | }
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296 | Arrays.sort(mdsElement);
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297 |
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298 | String[] metaDataElement = (String[])mdsElement.clone();
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299 | String[] idList = dm.getDocumentIDs("archivedir");
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300 |
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301 | ArrayList datalist = new ArrayList();
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302 | for(int a = 0; a<mdsElement.length; a++){
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303 | datalist.add(dm.getMetadataRows(mdsElement[a]));
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304 | }
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305 | phtml.generateAllPossibleGraph(datalist,idList,metaDataElement,mds.getName());
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306 | //}
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307 | }
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308 |
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309 | //??????????????????????????????????????????????????????????????????????????
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310 | //long startTime=System.currentTimeMillis();
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311 | //phtml.generateAllPossibleGraph(alist,ids,metaDataElementName,"both");
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312 | //////////////////////////////////
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313 | //Now generate chart for individaul mds
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314 | //????????????????????????????????????????????????????????//
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315 |
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316 | //long endTime=System.currentTimeMillis();
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317 | //System.out.println("Total time taken for generating overall Statistics Page "+(endTime-startTime)+ " millisec");
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318 |
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319 | phtml.generateOverallStatisticsPage(hp);
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320 |
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321 | Collection cx = ms.getMetadataSetMap().values();
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322 | Iterator ix = cx.iterator();
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323 |
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324 | while(ix.hasNext()){
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325 | MetadataSet temp = (MetadataSet)ix.next();
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326 | phtml.WriteMetadataSetDetailHTML(temp);
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327 | phtml.generateMetadataElementDetailPage(temp);
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328 | }
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329 | }
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330 |
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331 |
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332 | public MetadataStats getElementClass()
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333 | {
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334 | return ms;
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335 | }
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336 |
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337 | public static void main(String[] args) {
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338 | //DescribeMessager dm = new DescribeMessager();
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339 | //System.out.println("test");
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340 | //dm.describe("","","","");
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341 | //dm.describeMatadata("sampleco","http://researchcommons.waikato.ac.nz/cgi/oai2.cgi");
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342 | }
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343 | }
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344 |
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