Workspace/Siman/src/org/splat/simer/CompareStudyAction.java

   1 /*****************************************************************************
   2  * Company         EURIWARE
   3  * Application     SIMAN
   4  * File            $Id$
   5  * Creation date   Dec 11, 2012
   6  * @author         $Author$
   7  * @version        $Revision$
   8  *****************************************************************************/
   9
  10 package org.splat.simer;
  11
  12 import java.io.File;
  13 import java.io.FileInputStream;
  14 import java.io.FileNotFoundException;
  15 import java.io.InputStream;
  16 import java.util.ArrayList;
  17 import java.util.List;
  18
  19 import org.splat.exception.IncompatibleDataException;
  20 import org.splat.exception.InvalidParameterException;
  21 import org.splat.kernel.MismatchException;
  22 import org.splat.service.PublicationService;
  23 import org.splat.service.StudyComparisonService;
  24 import org.splat.service.dto.DocToCompareDTO;
  25 import org.splat.service.dto.StudyFacadeDTO;
  26 import org.splat.wapp.Constants;
  27
  28 /**
  29  * Performs comparison of studies.
  30  * @author isr
  31  *
  32  */
  33 public class CompareStudyAction extends DisplayStudyStepAction {
  34
  35         /**
  36          * Serial version ID.
  37          */
  38         private static final long serialVersionUID = 6467920934724352021L;
  39
  40         /**
  41          * List of StudyDTO containing ScenarioDTO containing publications available for comparison.
  42          */
  43         private List<StudyFacadeDTO> _studyList;
  44
  45         /**
  46          * Ids of files to compare.
  47          */
  48         private List<Long> _documentsToCompareIds;
  49
  50         /**
  51          * Comparison result file name.
  52          */
  53         private String _resultName = null;
  54
  55         /**
  56          * The result URL.
  57          */
  58         private String _resultUrl;
  59
  60         /**
  61          * The result Input Stream.
  62          */
  63         private InputStream _resultInputStream;
  64
  65         /**
  66          * Injected publication service.
  67          */
  68         private PublicationService _publicationService;
  69
  70         /**
  71          * Injected study comparison service.
  72          */
  73         private StudyComparisonService _studyComparisonService;
  74
  75         /**
  76          * If true, "incompatible data" message will be displayed..
  77          */
  78         private Boolean _errorMessage = false;
  79
  80         /**
  81          * Initialize comparison screen.
  82          * @return result
  83          * @throws MismatchException if some configurations considering postprocessing step are invalid.
  84          */
  85         public String doInitComparison() throws MismatchException {
  86                 initializationScreenContext(Constants.STUDY_MENU, Constants.BACK);
  87                 getTitleBarSettings().setEditDisabledProperty(Constants.TRUE);
  88                 String res = SUCCESS;
  89                 _studyList = getStudyComparisonService().getComparableStudies(getOpenStudy().getUser().getIndex());
  90                 return res;
  91         }
  92
  93         /**
  94          * Compare studies.
  95          * @throws InvalidParameterException if no publication with given id is found
  96          * @throws FileNotFoundException if no file with retrieved filename is found
  97          * @return result
  98          */
  99         public String doCompare() throws InvalidParameterException, FileNotFoundException {
 100                 String res = ERROR;
 101
 102                 if(_documentsToCompareIds != null && _documentsToCompareIds.size()>0) {
 103                         try {
 104                                 List<DocToCompareDTO> docsList = new ArrayList<DocToCompareDTO>();
 105                                 for(Long id : _documentsToCompareIds) {
 106                                         docsList.add(_publicationService.getDocToCompareDTO(id.longValue()));
 107                                 }
 108                                 String resultPath = getStudyComparisonService().compare(docsList, getConnectedUser().getUsername());
 109                                 File file = new File(resultPath);
 110                                 _resultInputStream = new FileInputStream(file);
 111                                 res = SUCCESS;
 112                         } catch(IncompatibleDataException e) {
 113                                 LOG.debug("Error while trying to compare study results: " + e.getMessage());
 114                         }
 115                 }
 116                 return res;
 117         }
 118
 119         /**
 120          * Get the studyList.
 121          * @return the studyList
 122          */
 123         public List<StudyFacadeDTO> getStudyList() {
 124                 return _studyList;
 125         }
 126
 127         /**
 128          * Set the studyList.
 129          * @param studyList the studyList to set
 130          */
 131         public void setStudyList(final List<StudyFacadeDTO> studyList) {
 132                 _studyList = studyList;
 133         }
 134
 135         /**
 136          * Get the filesToCompareIds.
 137          * @return the filesToCompareIds
 138          */
 139         public List<Long> getDocumentsToCompareIds() {
 140                 return _documentsToCompareIds;
 141         }
 142
 143         /**
 144          * Set the filesToCompareIds.
 145          * @param filesToCompareIds the filesToCompareIds to set
 146          */
 147         public void setDocumentsToCompareIds(final List<Long> filesToCompareIds) {
 148                 _documentsToCompareIds = filesToCompareIds;
 149         }
 150
 151         /**
 152          * Get the resultName.
 153          * @return the resultName
 154          */
 155         public String getResultName() {
 156                 return _resultName;
 157         }
 158
 159         /**
 160          * Set the resultName.
 161          * @param resultName the resultName to set
 162          */
 163         public void setResultName(final String resultName) {
 164                 _resultName = resultName;
 165         }
 166
 167         /**
 168          * Get the resultUrl.
 169          * @return the resultUrl
 170          */
 171         public String getResultUrl() {
 172                 return _resultUrl;
 173         }
 174
 175         /**
 176          * Set the resultUrl.
 177          * @param resultUrl the resultUrl to set
 178          */
 179         public void setResultUrl(final String resultUrl) {
 180                 _resultUrl = resultUrl;
 181         }
 182
 183         /**
 184          * Get the publicationService.
 185          * @return the publicationService
 186          */
 187         public PublicationService getPublicationService() {
 188                 return _publicationService;
 189         }
 190
 191         /**
 192          * Set the publicationService.
 193          * @param publicationService the publicationService to set
 194          */
 195         public void setPublicationService(PublicationService publicationService) {
 196                 _publicationService = publicationService;
 197         }
 198
 199         /**
 200          * Get the resultInputStream.
 201          * @return the resultInputStream
 202          */
 203         public InputStream getResultInputStream() {
 204                 return _resultInputStream;
 205         }
 206
 207         /**
 208          * Set the resultInputStream.
 209          * @param resultInputStream the resultInputStream to set
 210          */
 211         public void setResultInputStream(InputStream resultInputStream) {
 212                 _resultInputStream = resultInputStream;
 213         }
 214
 215         /**
 216          * Get the errorMessage.
 217          * @return the errorMessage
 218          */
 219         public Boolean getErrorMessage() {
 220                 return _errorMessage;
 221         }
 222
 223         /**
 224          * Set the errorMessage.
 225          * @param errorMessage the errorMessage to set
 226          */
 227         public void setErrorMessage(final Boolean errorMessage) {
 228                 _errorMessage = errorMessage;
 229         }
 230
 231         /**
 232          * Get the studyComparisonService.
 233          * @return the studyComparisonService
 234          */
 235         public StudyComparisonService getStudyComparisonService() {
 236                 return _studyComparisonService;
 237         }
 238
 239         /**
 240          * Set the studyComparisonService.
 241          * @param studyComparisonService the studyComparisonService to set
 242          */
 243         public void setStudyComparisonService(
 244                         final StudyComparisonService studyComparisonService) {
 245                 _studyComparisonService = studyComparisonService;
 246         }
 247 }