Beispiel #1
0
  /**
   * Removes a previously uploaded result file.
   *
   * @param alternative Alternative the file was uploaded for.
   * @param sampleObject Sample the file was uploaded for.
   */
  public void removeResultFile(Alternative alternative, SampleObject sampleObject) {
    DigitalObject resultFile =
        alternative.getExperiment().getResults().put(sampleObject, new DigitalObject());
    bytestreamsToRemove.add(resultFile.getPid());

    alternative.getExperiment().getResults().put(sampleObject, new DigitalObject());
  }
Beispiel #2
0
  /** Characterises results for all alternatives. */
  public void characteriseResults() {
    List<Alternative> runnableAlternatives = getRunnableAlternatives();
    List<SampleObject> allRecords = plan.getSampleRecordsDefinition().getRecords();
    for (Alternative alternative : runnableAlternatives) {
      Experiment exp = alternative.getExperiment();

      for (SampleObject record : allRecords) {
        DigitalObject u = exp.getResults().get(record);

        if (u.isDataExistent() && (u.getFitsXMLString() == null)) {
          characteriseFits(u);
        }
      }
    }
  }
Beispiel #3
0
  /**
   * Method responsible for uploading a result file.
   *
   * @param resultFile File to upload.
   * @param alternative Alternative the file was uploaded for.
   * @param sampleObject Sample the file was uploaded for.
   * @throws StorageException is thrown if any error occurs at uploading the result file.
   */
  public void uploadResultFile(
      DigitalObject resultFile, Alternative alternative, SampleObject sampleObject)
      throws StorageException {
    digitalObjectManager.moveDataToStorage(resultFile);
    addedBytestreams.add(resultFile.getPid());

    characteriseFits(resultFile);

    alternative.getExperiment().getResults().put(sampleObject, resultFile);
  }
  /**
   * Adds an executable plan t2flow to the parent.
   *
   * @param t2flow the t2flow to add
   * @param parent the parent element of the element to create
   * @return the newly created element or null if none was created
   * @throws TavernaParserException if the workflow could not be parsed
   * @throws StorageException if the data could not be loaded
   */
  private Element addPreservationActionPlanT2flow(DigitalObject t2flow, Element parent)
      throws TavernaParserException, StorageException {
    Element executablePlan = null;

    if (t2flow != null && t2flow.isDataExistent()) {

      executablePlan = parent.addElement("executablePlan").addAttribute("type", "t2flow");

      if (!addDigitalObjectData) {
        // Add only DigitalObject ID, it can be replaced later
        executablePlan.setText(String.valueOf(t2flow.getId()));
      } else {
        DigitalObject t2flowObject = t2flow;
        try {
          if (t2flowObject.getData().getData() == null
              || t2flowObject.getData().getData().length == 0) {
            t2flowObject = digitalObjectManager.getCopyOfDataFilledDigitalObject(t2flowObject);
          }
          T2FlowParser parser =
              T2FlowParser.createParser(new ByteArrayInputStream(t2flowObject.getData().getData()));
          Document doc = parser.getDoc();
          executablePlan.add(doc.getRootElement());
        } finally {
          t2flowObject = null;
        }
      }
    }
    return executablePlan;
  }
  /**
   * Adds data for the preservation action plan to the parent element.
   *
   * @param collectionProfile source of the data
   * @param parent the parent element of the element to create
   * @return the newly created element or null if none was created
   * @throws ParserException if the collection profile could not be parsed
   * @throws StorageException if the data could not be loaded
   */
  private Element addPreservationActionPlanData(CollectionProfile collectionProfile, Element parent)
      throws ParserException, StorageException {

    Element collection = null;
    if (collectionProfile != null) {
      collection = parent.addElement("collection");
      collection.addAttribute("uid", collectionProfile.getCollectionID());
      // TODO: Collection has no name
      // collection.addAttribute("name",
      // p.getSampleRecordsDefinition().getCollectionProfile().getCollectionID());

      // Objects
      Element objects = parent.addElement("objects");

      DigitalObject profileObject = collectionProfile.getProfile();
      try {
        if (profileObject != null && profileObject.isDataExistent()) {

          if (!addDigitalObjectData) {
            objects.setText(String.valueOf(profileObject.getId()));
          } else {

            if (profileObject.getData().getData() == null
                || profileObject.getData().getData().length == 0) {
              profileObject = digitalObjectManager.getCopyOfDataFilledDigitalObject(profileObject);
            }

            C3POProfileParser parser = new C3POProfileParser();
            parser.read(new ByteArrayInputStream(profileObject.getData().getData()), false);

            List<String> objectIdentifiers = parser.getObjectIdentifiers();

            for (String objectIdentifier : objectIdentifiers) {
              objects.addElement("object").addAttribute("uid", objectIdentifier);
            }
          }
        }
      } finally {
        profileObject = null;
      }
    }
    return collection;
  }
  /**
   * Generates an executable plan.
   *
   * @param planName the plan name
   * @param alternative the alternative to base the workflow on
   * @param measures the measures to include in the workflow
   * @param sourceMimetype the source mimetype of the workflow
   * @param targetMimetype the target mimetype of the workflow
   * @return an executable plan
   * @throws PlanningException if an error occurred during generation
   */
  @Asynchronous
  public Future<DigitalObject> generateExecutablePlan(
      final String planName,
      final Alternative alternative,
      final List<String> measures,
      final String sourceMimetype,
      final String targetMimetype)
      throws PlanningException {
    DigitalObject workflow = new DigitalObject();

    String name = planName + " - " + alternative.getName();
    T2FlowExecutablePlanGenerator generator =
        new T2FlowExecutablePlanGenerator(name, user.getFullName());

    // Add ports
    generator.addSourcePort();
    generator.addTargetPort();

    // Migration action
    PreservationActionDefinition action = alternative.getAction();
    if (action != null) {
      try {
        WorkflowDescription wf = MyExperimentRESTClient.getWorkflow(action.getDescriptor());
        if (wf != null) {
          HashMap<String, String> parameters = new HashMap<String, String>();
          for (Parameter p : action.getParams()) {
            parameters.put(p.getName(), p.getValue());
          }
          wf.readMetadata();
          String workflowContent = MyExperimentRESTClient.getWorkflowContent(wf);
          generator.setMigrationComponent(wf, workflowContent, parameters);
        } else {
          log.warn(String.format("The workflow [%s] could not be found.", action.getDescriptor()));
        }
      } catch (Exception e) {
        throw new PlanningException(
            "An error occured querying myExperiment migration component", e);
      }
    }

    // Add QA components
    addQaComponents(generator, measures, sourceMimetype, targetMimetype);

    // Create digital object
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    OutputStreamWriter writer = new OutputStreamWriter(out);

    try {
      generator.generate(writer);
    } catch (IOException e) {
      log.warn("An error occured generating the executable plan.", e.getMessage());
      throw new PlanningException("An error occured generating the executable plan.", e);
    } finally {
      if (writer != null) {
        try {
          writer.close();
        } catch (IOException e) {
          log.warn(
              "An error occured closing the executable plan generator writer.", e.getMessage());
          throw new PlanningException(
              "An error occured closing the executable plan generator writer.", e);
        }
      }
    }

    byte[] data = out.toByteArray();
    ByteStream bsData = new ByteStream();
    bsData.setData(data);

    workflow.setContentType("application/vnd.taverna.t2flow+xml");
    workflow.setData(bsData);
    workflow.setFullname(FileUtils.makeFilename(name + ".t2flow"));

    return new AsyncResult<DigitalObject>(workflow);
  }