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annotate src/main/java/de/mpiwg/gazetteer/utils/LGDatasetPage.java @ 14:be7787c36e58 default tip

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new: nofity LGSercies for deleted files
author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Mon, 02 Nov 2015 16:41:23 +0100
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1 package de.mpiwg.gazetteer.utils;
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2
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3
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4 import java.io.IOException;
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5 import java.net.URLEncoder;
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6 import java.security.KeyManagementException;
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7 import java.security.NoSuchAlgorithmException;
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8 import java.util.logging.Logger;
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9
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10 import javax.ejb.EJB;
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11 import javax.faces.context.FacesContext;
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12 import javax.inject.Named;
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13
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14 import org.apache.commons.lang.StringUtils;
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15 import org.primefaces.json.JSONException;
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16 import org.primefaces.json.JSONObject;
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17
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18 import de.mpiwg.gazetteer.utils.HTTPUtils.HttpStringResponse;
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19 import edu.harvard.iq.dataverse.DatasetServiceBean;
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20 import edu.harvard.iq.dataverse.FileMetadata;
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21
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22 @Named("LGDatasetPage")
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23 public class LGDatasetPage{
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24
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25 private static final Logger logger = Logger.getLogger(LGDatasetPage.class.getCanonicalName());
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26
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27 @EJB
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28 DatasetServiceBean datasetService;
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29
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30
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31 // synchronize dataset to LGServices
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32 public String syncDatasetToLGServices(String datasetId, String persistentId) {
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33 logger.info("syncDatasetToLGServices. datasetId: " + datasetId);
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34
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35 // notify LGServices the deleted file
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36 // this is not efficient
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37 // sync the dataset at once, need to go through all files in the dataset
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38
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39 HttpStringResponse response = null;
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40 try {
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41 //String LGServicesPath = "http://localhost:8080/LGServices";
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42 String LGServicesPath = PropertiesUtils.getPropValue("LGServices"); // get property in config.properties file
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43
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44 String query = LGServicesPath + "/updateFileStatus?datasetId="+datasetId+"&datasetPersistentId="+persistentId; // get all dataverse alias from LGDataverse
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45
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46 response = HTTPUtils.getStringResponse(query);
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47 JSONObject data = new JSONObject(response.content);
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48 String status = data.getString("status");
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49 //logger.info("status: " + status);
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50 if (!StringUtils.equals(status, "OK")) {
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51 logger.warning("error when updateFileStatus in LGServices.");
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52 }
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53
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54 } catch (KeyManagementException | NoSuchAlgorithmException
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55 | IOException | JSONException e) {
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56
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57 e.printStackTrace();
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58 }
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59
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60 return "";
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61 }
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62
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63
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64 // out link to LGMap
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65 public String viewLGMapOutputLink(FileMetadata fm) {
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66 System.out.println("viewLGMapOutputLink");
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67
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68 Long fileId = fm.getDataFile().getId();
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69
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70 try {
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71 // get LGMap url from the config.properties file
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72 String LGMapPath = PropertiesUtils.getPropValue("LGMap"); // get property in config.properties file
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73 String retVal = LGMapPath + "/map.php?mode=1&name="+URLEncoder.encode(fm.getLabel(), "UTF-8")+"&fileId="+fileId;
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74 //logger.info("open LGMap at " + retVal);
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75
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76 FacesContext.getCurrentInstance().getExternalContext().redirect(retVal);
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77 } catch (IOException ex) {
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78 logger.warning("Failed to issue a redirect to file download url.");
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79 }
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80
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81 return "";
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82 }
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83
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84
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85 }