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1 package de.mpiwg.itgroup.eSciDoc.Tools;
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2 import java.io.ByteArrayInputStream;
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3 import java.io.File;
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4 import java.io.FileInputStream;
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5 import java.io.FileNotFoundException;
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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.net.MalformedURLException;
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9 import java.net.URL;
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10 import java.util.ArrayList;
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11 import java.util.HashMap;
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12 import java.util.List;
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13 import java.util.regex.Matcher;
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14 import java.util.regex.Pattern;
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15
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16 import javax.xml.rpc.ServiceException;
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17
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18 import org.apache.http.HttpEntity;
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19 import org.apache.http.HttpResponse;
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20 import org.apache.http.client.ClientProtocolException;
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21 import org.apache.xmlrpc.XmlRpcException;
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22 import org.apache.xmlrpc.client.XmlRpcClient;
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23 import org.apache.xmlrpc.client.XmlRpcClientConfigImpl;
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24 import org.jdom.Attribute;
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25 import org.jdom.Document;
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26 import org.jdom.Element;
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27 import org.jdom.JDOMException;
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28 import org.jdom.Namespace;
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29 import org.jdom.input.SAXBuilder;
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30 import org.jdom.output.XMLOutputter;
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31 import org.jdom.xpath.XPath;
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32
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33
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34
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35 //import fedora.client.FedoraClient;
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36 //import fedora.server.access.FedoraAPIA;
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37 //import fedora.server.management.FedoraAPIM;
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38
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39
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40
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41 public class Ingestor {
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42 protected EScidocBasicHandler eSciDocHandler = null;
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43 protected String ESCIDOC_SERVER_URL;
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44 protected String ZOPEPROVIDER;
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45 private String USER;
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46 private String PASSWORD;
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47 private int PORT;
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48
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49 public Ingestor(String SERVER_URL,int ServerPort, String ZOPE, String User, String Password)
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50 {
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51 ESCIDOC_SERVER_URL = SERVER_URL;
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52 ZOPEPROVIDER= ZOPE;
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53 USER = User;
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54 PASSWORD = Password;
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55 PORT = ServerPort;
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56
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57 }
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58 public String getID() throws MalformedURLException, XmlRpcException {
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59 XmlRpcClientConfigImpl config = new XmlRpcClientConfigImpl();
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60 XmlRpcClient client = new XmlRpcClient();
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61 config.setServerURL(new URL(ZOPEPROVIDER+"/idGenerator"));
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62 client.setConfig(config);
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63 Object[] params = new Object[]{};
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64 return (String) client.execute("generateId", params);
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65 }
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66
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67
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68
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69 protected EScidocBasicHandler getEsciDocHandler(){
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70 if (eSciDocHandler==null)
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71 {
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72 eSciDocHandler = new EScidocBasicHandler(ESCIDOC_SERVER_URL,PORT,USER,PASSWORD);
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73 }
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74 return eSciDocHandler;
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75 }
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76
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77 public String ingest (String command,String xml) throws ServiceException, IOException{
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78
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79 //File ff = new File ("/tmp/test3.xml");
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80
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81 //FileInputStream stream = new FileInputStream(ff);
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82 InputStream stream = new ByteArrayInputStream(xml.getBytes("utf-8"));
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83
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84
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85
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86 //DefaultHttpClient httpclient = login();
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87
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88
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89
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90 HttpResponse eScidocPut = getEsciDocHandler().eScidocPut(command, stream);
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91
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92
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93 HttpEntity responseEntity = eScidocPut.getEntity();
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94
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95 System.out.println("----------------------------------------");
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96 System.out.println(eScidocPut.getStatusLine());
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97
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98 InputStream st = responseEntity.getContent();
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99 //System.out.println(EScidocBasicHandler.convertStreamToString(st));
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100 String xmlret = EScidocBasicHandler.convertStreamToString(st);
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101
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102 return xmlret;
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103
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104 }
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105
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106 public void addToCollection(String collection_url,String newMember) throws ClientProtocolException, IOException{
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107 HttpResponse ret = getEsciDocHandler().eScidocGet("/ir/container/"+collection_url);
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108 String retTxt = EScidocBasicHandler.convertStreamToString(ret.getEntity().getContent());
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109 String dateStamp = EScidocBasicHandler.getDateStamp(retTxt);
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110
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111
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112
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113 String param = "<param last-modification-date=\""+dateStamp+"\">";
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114 param+="<id>"+newMember+"</id>";
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115 param+="</param>";
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116
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117 ByteArrayInputStream stream = new ByteArrayInputStream(param.getBytes());
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118 HttpResponse result = getEsciDocHandler().eScidocPost("/ir/container/"+collection_url+"/members/add",stream);
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119
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120 System.out.println("----->addResult:"+result.getStatusLine());
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121
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122 System.out.println("added "+newMember+" to "+collection_url);
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123
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124 }
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125
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126 public List<String> getAllMembers(String href) throws ClientProtocolException, IOException, JDOMException
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127 {
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128 String command=href+"/members/filter";
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129 //String filter="<param><filter name=\"http://escidoc.de/core/01/structural-relations/context\">escidoc:7017</filter></param>";
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130 String filter="<param><filter/></param>";
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131 System.out.println(filter);
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132 HttpResponse result = getEsciDocHandler().eScidocPost(command, new ByteArrayInputStream(filter.getBytes()));
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133
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134 InputStream stream = result.getEntity().getContent();
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135 //System.out.println(EScidocBasicHandler.convertStreamToString(stream));
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136 //stream.reset();
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137 SAXBuilder builder = new SAXBuilder();
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138
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139
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140 Document doc = builder.build(stream);
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141 String pid = null;
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142 XPath xpath = XPath.newInstance("//container:container");
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143 xpath.addNamespace("container", EScidocNameSpaceContext.container);
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144
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145 List<Element> nodes = xpath.selectNodes(doc);
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146
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147 xpath = XPath.newInstance("//item:item");
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148 xpath.addNamespace("item", EScidocNameSpaceContext.item);
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149 nodes.addAll(nodes = xpath.selectNodes(doc));
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150
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151 List<String> ret = new ArrayList<String>();
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152
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153 for (Element el : nodes){
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154 //XMLOutputter output = new XMLOutputter();
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155 //output.output(el, System.out);
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156 xpath =XPath.newInstance("@xlink:href");
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157 xpath.addNamespace("xlink", EScidocNameSpaceContext.xlink);
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158
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159 Attribute idAtrr = (Attribute) xpath.selectSingleNode(el);
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160
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161 String id = idAtrr.getValue();
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162
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163
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164
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165 ret.add(id);
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166
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167 }
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168
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169 return ret;
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170
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171
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172 }
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173 public HashMap<String, String> getPIDsAndEscidocIdsOfCollections(String collectionContainer) throws ClientProtocolException, IOException, JDOMException{
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174
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175 HashMap<String, String> ret = new HashMap<String, String>();
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176 String command="/ir/container/"+collectionContainer+"/members/filter";
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177 //String filter="<param><filter name=\"http://escidoc.de/core/01/structural-relations/context\">escidoc:7017</filter></param>";
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178 String filter="<param><filter/></param>";
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179 System.out.println(filter);
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180 HttpResponse result = getEsciDocHandler().eScidocPost(command, new ByteArrayInputStream(filter.getBytes()));
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181
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182 InputStream stream = result.getEntity().getContent();
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183 //System.out.println(EScidocBasicHandler.convertStreamToString(stream));
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184 //stream.reset();
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185 SAXBuilder builder = new SAXBuilder();
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186
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187
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188 Document doc = builder.build(stream);
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189 String pid = null;
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190 XPath xpath = XPath.newInstance("//container:container");
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191 xpath.addNamespace("container", EScidocNameSpaceContext.container);
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192
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193 List<Element> nodes = xpath.selectNodes(doc);
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194 for (Element el : nodes){
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195 //XMLOutputter output = new XMLOutputter();
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196 //output.output(el, System.out);
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197 xpath =XPath.newInstance(".//container:properties/prop:pid");
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198 xpath.addNamespace("prop", EScidocNameSpaceContext.prop);
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199 xpath.addNamespace("container", EScidocNameSpaceContext.container);
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200 Element pidEl =(Element) xpath.selectSingleNode(el);
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201 pid =pidEl.getText();
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202
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203 Namespace ns = Namespace.getNamespace("xlink",EScidocNameSpaceContext.xlink);
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204
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205 xpath =XPath.newInstance("@xlink:href");
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206 xpath.addNamespace(ns);
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207
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208 Attribute idAtrr = (Attribute) xpath.selectSingleNode(el);
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209 List attrs = el.getAttributes();
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210 String id = idAtrr.getValue();
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211
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212 String[] splitted = id.split("/");
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213
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214 ret.put(pid, splitted[splitted.length-1]);
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215
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216 }
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217
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218 return ret;
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219
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220
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221 }
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222 protected InputStream getXMLfromPID(String pid,String context)
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223 throws ClientProtocolException, IOException {
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224 String filter = "<param><filter name=\"http://escidoc.de/core/01/properties/pid\">";
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225
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226 filter += pid;
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227 filter += "</filter></param>";
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228
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229 String command = "/ir/context/" + context
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230 + "/resources/members/filter";
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231 HttpResponse result = getEsciDocHandler().eScidocPost(command,
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232 new ByteArrayInputStream(filter.getBytes()));
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233
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234 return result.getEntity().getContent();
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235
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236 }
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237 public void deleteAllContentOfCollectionWithPID(String collection_Id, String pid) throws ClientProtocolException, IOException, JDOMException
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238 {
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239 InputStream xmlStream = getXMLfromPID(pid, collection_Id);
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240 SAXBuilder builderA = new SAXBuilder();
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241 Document docA = builderA.build(xmlStream);
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242
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243 XPath xpathA = XPath.newInstance("//member-list:member-list/container:container/@xlink:href");
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244 xpathA.addNamespace("member-list", "http://www.escidoc.de/schemas/memberlist/0.7");
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245 xpathA.addNamespace("container", EScidocNameSpaceContext.container);
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246 xpathA.addNamespace("xlink", EScidocNameSpaceContext.xlink);
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247
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248 List <Attribute> nodesA = xpathA.selectNodes(docA);
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249
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250
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251
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252 for (Attribute nodeA: nodesA){
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253 String id = nodeA.getValue();
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254 String filter="<param><filter/></param>";
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255 String command=id+"/members/filter";
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256 HttpResponse result = getEsciDocHandler().eScidocPost(command, new ByteArrayInputStream(filter.getBytes()));
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257
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258 xmlStream = result.getEntity().getContent();
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259
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260
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261 XMLOutputter xmlout = new XMLOutputter();
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262 SAXBuilder builder = new SAXBuilder();
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263 Document doc = builder.build(xmlStream);
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264
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265 XPath xpath = XPath.newInstance("//item:item");
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266 xpath.addNamespace("item", EScidocNameSpaceContext.item);
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267 List <Element> nodes = xpath.selectNodes(doc);
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268
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269 for (Element node: nodes)
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270 {
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271 xpath = XPath.newInstance("@xlink:href");
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272 xpath.addNamespace("xlink", EScidocNameSpaceContext.xlink);
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273 Attribute attribute = (Attribute) xpath.selectSingleNode(node);
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274 String href = attribute.getValue();
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275 delete(href);
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276 }
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277
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278 xpath = XPath.newInstance("//container:container");
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279 xpath.addNamespace("container", EScidocNameSpaceContext.container);
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280 nodes = xpath.selectNodes(doc);
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281
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282 for (Element node: nodes)
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283 {
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284 xpath = XPath.newInstance("@xlink:href");
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285 xpath.addNamespace("xlink", EScidocNameSpaceContext.xlink);
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286 Attribute attribute = (Attribute) xpath.selectSingleNode(node);
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287 String href = attribute.getValue();
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288 removeMembers(href);
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289 delete(href);
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290 }
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291 delete(id);
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292
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293 }
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294 }
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295
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296 public void deleteAllContentOfCollection(String collection_Id) throws ClientProtocolException, IOException, JDOMException
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297 {
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298 HashMap<String, String> pids = getPIDsAndEscidocIdsOfCollections(collection_Id);
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299 for (String id: pids.values()){
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300 String filter="<param><filter/></param>";
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301 String command="/ir/container/"+id+"/members/filter";
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302 HttpResponse result = getEsciDocHandler().eScidocPost(command, new ByteArrayInputStream(filter.getBytes()));
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303
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304 InputStream xmlStream = result.getEntity().getContent();
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305
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306
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307 XMLOutputter xmlout = new XMLOutputter();
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308 SAXBuilder builder = new SAXBuilder();
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309 Document doc = builder.build(xmlStream);
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310
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311 XPath xpath = XPath.newInstance("//item:item");
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312 xpath.addNamespace("item", EScidocNameSpaceContext.item);
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313 List <Element> nodes = xpath.selectNodes(doc);
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314
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315 for (Element node: nodes)
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316 {
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317 xpath = XPath.newInstance("@xlink:href");
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318 xpath.addNamespace("xlink", EScidocNameSpaceContext.xlink);
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319 Attribute attribute = (Attribute) xpath.selectSingleNode(node);
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320 String href = attribute.getValue();
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321 delete(href);
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322 }
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323
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324 xpath = XPath.newInstance("//container:container");
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325 xpath.addNamespace("container", EScidocNameSpaceContext.container);
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326 nodes = xpath.selectNodes(doc);
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327
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328 for (Element node: nodes)
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329 {
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330 xpath = XPath.newInstance("@xlink:href");
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331 xpath.addNamespace("xlink", EScidocNameSpaceContext.xlink);
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332 Attribute attribute = (Attribute) xpath.selectSingleNode(node);
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333 String href = attribute.getValue();
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334 removeMembers(href);
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335 delete(href);
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336 }
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337
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338 }
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339 }
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340
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341 private void removeMembers(String href) throws ClientProtocolException, IOException, JDOMException {
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342
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343 List<String> cols = getAllMembers(href);
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344 HttpResponse result = getEsciDocHandler().eScidocGet(href);
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345 String ret= EScidocBasicHandler.convertStreamToString(result.getEntity().getContent());
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346 String ds = getEsciDocHandler().getDateStamp(ret);
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347
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348 String delString="<param last-modification-date=\""+ds+"\">";
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349 for (String colid: cols){
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350 String[] colids = colid.split("/");
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351
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352 delString+="<id>"+colids[colids.length-1]+"</id>";
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353 }
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354 delString += "</param>";
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355 System.out.println(delString);
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356 InputStream body = new ByteArrayInputStream(delString.getBytes());
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357 result = getEsciDocHandler().eScidocPost(href+"/members/remove", body);
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358 System.out.println("stat:"+result.getStatusLine());
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359 try {
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360 System.out.println(EScidocBasicHandler.convertStreamToString(result.getEntity().getContent()));
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361 } catch (Exception e) {
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362 // TODO Auto-generated catch block
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363 e.printStackTrace();
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364 }
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365
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366 }
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367
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368 private void delete(String href) throws ClientProtocolException, IOException {
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369 System.out.println(href);
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370 HttpResponse result = getEsciDocHandler().eScidocDelete(href);
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371 System.out.println("stat:"+result.getStatusLine());
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372 try {
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373 System.out.println(EScidocBasicHandler.convertStreamToString(result.getEntity().getContent()));
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374 } catch (Exception e) {
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375 // TODO Auto-generated catch block
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376 e.printStackTrace();
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377 }
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378
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379 }
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380 public String createMPIWGCollection(String title, String creator,String description,String parentID) throws Exception{
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381
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382 // get a PID for the Collection
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383
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384 String pid = getID();
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385 eSciDocXmlObject obj = new eSciDocXmlObject("mpiwg:"+pid,"MPIWGContainerTemplate.xml");
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386
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387 HashMap<String,String> dcs = new HashMap<String,String>(); // Store for the metadata
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388
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389 //Verbinde dich mit der Collection Ÿber XML-rpc
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390
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391
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392 dcs.put("description", description);
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393 dcs.put("title", title);
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394 dcs.put("creator", creator);
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395 obj.insertDC(dcs);
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396 //obj.setRelationship("info:fedora/echo:col1");
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397 String xml = obj.printXML();
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398 //System.out.println(xml);
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399 String ret = ingest("/ir/container",xml);
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400 String contid =EScidocBasicHandler.getId(ret);
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401
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402 if (parentID!=null)
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403 addToCollection(parentID,contid);
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404
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405
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406 return contid;
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407
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408 }
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409
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410 public String createContentModell() throws ClientProtocolException, IOException{
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411 File cmf = new File("MPWGContentModelTemplate.xml");
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412 FileInputStream stream = new FileInputStream(cmf);
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413
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414 HttpResponse ret = getEsciDocHandler().eScidocPost("/cmm/content-model", stream);
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415
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416 String retString = EScidocBasicHandler.convertStreamToString(ret.getEntity().getContent());
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417 return EScidocBasicHandler.getId(retString);
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418
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419
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420 }
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421
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422 public HttpResponse submitAnObject(String href,String comment) throws ClientProtocolException, IOException{
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423 HttpResponse ret = getEsciDocHandler().eScidocGet(href);
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424 String retTxt = EScidocBasicHandler.convertStreamToString(ret.getEntity().getContent());
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425 String dateStamp = EScidocBasicHandler.getDateStamp(retTxt);
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426
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427 String param = "<param last-modification-date=\""+dateStamp+"\">";
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428 param+="<comment>"+comment+"</comment>";
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429 param+="</param>";
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430
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431 String command=href+"/submit";
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432 HttpResponse result = getEsciDocHandler().eScidocPost(command, EScidocBasicHandler.convertStringToStream(param));
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433
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434 return result;
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435
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436
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437 }
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438 public HttpResponse addVersionPid(String href) throws ClientProtocolException, IOException, JDOMException{
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439 HttpResponse ret = getEsciDocHandler().eScidocGet(href);
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440 String retTxt = EScidocBasicHandler.convertStreamToString(ret.getEntity().getContent());
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441
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442 String dateStamp = EScidocBasicHandler.getDateStamp(retTxt);
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443
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444
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445 String pid=EScidocBasicHandler.getPID(retTxt);
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446 String versionNumber = EScidocBasicHandler.getLastVersionNumber(retTxt);
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447
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448 String vpid=pid+":"+versionNumber;
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449
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450 String param = "<param last-modification-date=\""+dateStamp+"\">";
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451 param+="<pid>"+vpid+"</pid>";
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452 param+="</param>";
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453 String command=href+"/assign-version-pid";
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454
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455 HttpResponse result = getEsciDocHandler().eScidocPost(command, EScidocBasicHandler.convertStringToStream(param));
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456
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457 return result;
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458
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|
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459
|
|
|
460 }
|
|
|
461
|
|
|
462 public HttpResponse releaseAnObject(String href,String comment) throws ClientProtocolException, IOException{
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463 HttpResponse ret = getEsciDocHandler().eScidocGet(href);
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464 String retTxt = EScidocBasicHandler.convertStreamToString(ret.getEntity().getContent());
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|
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465 String dateStamp = EScidocBasicHandler.getDateStamp(retTxt);
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|
|
466
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|
|
467 String param = "<param last-modification-date=\""+dateStamp+"\">";
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|
|
468 param+="<comment>"+comment+"</comment>";
|
|
|
469 param+="</param>";
|
|
|
470
|
|
|
471 String command=href+"/release";
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|
|
472 HttpResponse result = getEsciDocHandler().eScidocPost(command, EScidocBasicHandler.convertStringToStream(param));
|
|
|
473
|
|
|
474 return result;
|
|
|
475
|
|
|
476
|
|
|
477 }
|
|
|
478 public HttpResponse withdrawAnObject(String href, String comment) throws ClientProtocolException, IOException{
|
|
|
479 HttpResponse ret = getEsciDocHandler().eScidocGet(href);
|
|
|
480 String retTxt = EScidocBasicHandler.convertStreamToString(ret.getEntity().getContent());
|
|
|
481 String dateStamp = EScidocBasicHandler.getDateStamp(retTxt);
|
|
|
482
|
|
|
483 String param = "<param last-modification-date=\""+dateStamp+"\">";
|
|
|
484 param+="<comment>"+comment+"</comment>";
|
|
|
485 param+="</param>";
|
|
|
486
|
|
|
487 String command=href+"/withdraw";
|
|
|
488 HttpResponse result = getEsciDocHandler().eScidocPost(command, EScidocBasicHandler.convertStringToStream(param));
|
|
|
489
|
|
|
490 return result;
|
|
|
491 }
|
|
|
492 public HttpResponse reviseAnObject(String href, String comment) throws ClientProtocolException, IOException{
|
|
|
493 HttpResponse ret = getEsciDocHandler().eScidocGet(href);
|
|
|
494 String retTxt = EScidocBasicHandler.convertStreamToString(ret.getEntity().getContent());
|
|
|
495 String dateStamp = EScidocBasicHandler.getDateStamp(retTxt);
|
|
|
496
|
|
|
497 String param = "<param last-modification-date=\""+dateStamp+"\">";
|
|
|
498 param+="<comment>"+comment+"</comment>";
|
|
|
499 param+="</param>";
|
|
|
500
|
|
|
501 String command=href+"/revise";
|
|
|
502 HttpResponse result = getEsciDocHandler().eScidocPost(command, EScidocBasicHandler.convertStringToStream(param));
|
|
|
503
|
|
|
504 return result;
|
|
|
505
|
|
|
506 }
|
|
|
507 public String resubmitAnObject(String href, String comment) throws ClientProtocolException, IOException, ServiceException {
|
|
|
508 HttpResponse ret = getEsciDocHandler().eScidocGet(href);
|
|
|
509 String retTxt = EScidocBasicHandler.convertStreamToString(ret.getEntity().getContent());
|
|
|
510 System.out.println(retTxt);
|
|
|
511 retTxt=ingest("/ir/item", retTxt);
|
|
|
512 System.out.println(retTxt);
|
|
|
513 return retTxt;
|
|
|
514
|
|
|
515 }
|
|
|
516
|
|
|
517
|
|
|
518 }
|
|
|
519
|
|
|
520
|
|
|
521
|
