public static String getValueMetaName(int type) {
   for (PluginInterface plugin : pluginRegistry.getPlugins(ValueMetaPluginType.class)) {
     if (Integer.toString(type).equals(plugin.getIds()[0])) {
       return plugin.getName();
     }
   }
   return "-";
 }
 public static int getIdForValueMeta(String valueMetaName) {
   for (PluginInterface plugin : pluginRegistry.getPlugins(ValueMetaPluginType.class)) {
     if (valueMetaName != null && valueMetaName.equalsIgnoreCase(plugin.getName())) {
       return Integer.valueOf(plugin.getIds()[0]);
     }
   }
   return ValueMetaInterface.TYPE_NONE;
 }
 public static String[] getAllValueMetaNames() {
   List<String> strings = new ArrayList<String>();
   List<PluginInterface> plugins = pluginRegistry.getPlugins(ValueMetaPluginType.class);
   for (PluginInterface plugin : plugins) {
     String id = plugin.getIds()[0];
     if (!("0".equals(id))) {
       strings.add(plugin.getName());
     }
   }
   return strings.toArray(new String[strings.size()]);
 }
 public static String[] getValueMetaNames() {
   List<String> strings = new ArrayList<String>();
   List<PluginInterface> plugins = pluginRegistry.getPlugins(ValueMetaPluginType.class);
   for (PluginInterface plugin : plugins) {
     int id = Integer.valueOf(plugin.getIds()[0]);
     if (id > 0 && id != ValueMetaInterface.TYPE_SERIALIZABLE) {
       strings.add(plugin.getName());
     }
   }
   return strings.toArray(new String[strings.size()]);
 }
  @BeforeClass
  public static void setUpBeforeClass() throws Exception {
    KettleClientEnvironment.init();
    dbMap.put(DatabaseInterface.class, DBMockIface.class.getName());
    dbMap.put(InfobrightDatabaseMeta.class, InfobrightDatabaseMeta.class.getName());

    PluginRegistry preg = PluginRegistry.getInstance();

    PluginInterface mockDbPlugin = mock(PluginInterface.class);
    when(mockDbPlugin.matches(anyString())).thenReturn(true);
    when(mockDbPlugin.isNativePlugin()).thenReturn(true);
    when(mockDbPlugin.getMainType())
        .thenAnswer(
            new Answer<Class<?>>() {
              @Override
              public Class<?> answer(InvocationOnMock invocation) throws Throwable {
                return DatabaseInterface.class;
              }
            });

    when(mockDbPlugin.getPluginType())
        .thenAnswer(
            new Answer<Class<? extends PluginTypeInterface>>() {
              @Override
              public Class<? extends PluginTypeInterface> answer(InvocationOnMock invocation)
                  throws Throwable {
                return DatabasePluginType.class;
              }
            });

    when(mockDbPlugin.getIds()).thenReturn(new String[] {"Oracle", "mock-db-id"});
    when(mockDbPlugin.getName()).thenReturn("mock-db-name");
    when(mockDbPlugin.getClassMap()).thenReturn(dbMap);

    preg.registerPlugin(DatabasePluginType.class, mockDbPlugin);
  }
 @Override
 protected Button createHelpButton(Shell shell, StepMeta stepMeta, PluginInterface plugin) {
   plugin.setDocumentationUrl(
       "https://github.com/graphiq-data/pdi-uniquelist-plugin/blob/master/help.md");
   return super.createHelpButton(shell, stepMeta, plugin);
 }
  public void dataNodeToElement(final DataNode rootNode, final RepositoryElementInterface element)
      throws KettleException {
    TransMeta transMeta = (TransMeta) element;

    List<String> privateTransformationDatabases = null;
    // read the private databases
    DataNode privateDatabases = rootNode.getNode(NODE_TRANS_PRIVATE_DATABASES);
    // if we have node than we use new format we could remove unexpected node
    if (privateDatabases != null) {
      privateTransformationDatabases = new ArrayList<String>();
      for (DataNode privateDatabase : privateDatabases.getNodes()) {
        privateTransformationDatabases.add(privateDatabase.getName());
      }
    }
    transMeta.setPrivateTransformationDatabases(privateTransformationDatabases);

    // read the steps...
    //
    DataNode stepsNode = rootNode.getNode(NODE_STEPS);
    for (DataNode stepNode : stepsNode.getNodes()) {

      StepMeta stepMeta = new StepMeta(new StringObjectId(stepNode.getId().toString()));
      stepMeta.setParentTransMeta(transMeta); // for tracing, retain hierarchy

      // Read the basics
      //
      stepMeta.setName(getString(stepNode, PROP_NAME));
      if (stepNode.hasProperty(PROP_DESCRIPTION)) {
        stepMeta.setDescription(getString(stepNode, PROP_DESCRIPTION));
      }
      stepMeta.setDistributes(stepNode.getProperty(PROP_STEP_DISTRIBUTE).getBoolean());
      DataProperty rowDistributionProperty = stepNode.getProperty(PROP_STEP_ROW_DISTRIBUTION);
      String rowDistributionCode =
          rowDistributionProperty == null ? null : rowDistributionProperty.getString();
      RowDistributionInterface rowDistribution =
          PluginRegistry.getInstance()
              .loadClass(
                  RowDistributionPluginType.class,
                  rowDistributionCode,
                  RowDistributionInterface.class);
      stepMeta.setRowDistribution(rowDistribution);
      stepMeta.setDraw(stepNode.getProperty(PROP_STEP_GUI_DRAW).getBoolean());
      int copies = (int) stepNode.getProperty(PROP_STEP_COPIES).getLong();
      String copiesString =
          stepNode.getProperty(PROP_STEP_COPIES_STRING) != null
              ? stepNode.getProperty(PROP_STEP_COPIES_STRING).getString()
              : StringUtils.EMPTY;
      if (!Const.isEmpty(copiesString)) {
        stepMeta.setCopiesString(copiesString);
      } else {
        stepMeta.setCopies(copies); // for backward compatibility
      }

      int x = (int) stepNode.getProperty(PROP_STEP_GUI_LOCATION_X).getLong();
      int y = (int) stepNode.getProperty(PROP_STEP_GUI_LOCATION_Y).getLong();
      stepMeta.setLocation(x, y);

      // Load the group attributes map
      //
      AttributesMapUtil.loadAttributesMap(stepNode, stepMeta);

      String stepType = getString(stepNode, PROP_STEP_TYPE);

      // Create a new StepMetaInterface object...
      //
      PluginRegistry registry = PluginRegistry.getInstance();
      PluginInterface stepPlugin = registry.findPluginWithId(StepPluginType.class, stepType);

      StepMetaInterface stepMetaInterface = null;
      if (stepPlugin != null) {
        stepMetaInterface = (StepMetaInterface) registry.loadClass(stepPlugin);
        stepType =
            stepPlugin.getIds()[0]; // revert to the default in case we loaded an alternate version
      } else {
        stepMeta.setStepMetaInterface(
            (StepMetaInterface) new MissingTrans(stepMeta.getName(), stepType));
        transMeta.addMissingTrans((MissingTrans) stepMeta.getStepMetaInterface());
      }

      stepMeta.setStepID(stepType);

      // Read the metadata from the repository too...
      //
      RepositoryProxy proxy = new RepositoryProxy(stepNode.getNode(NODE_STEP_CUSTOM));
      if (!stepMeta.isMissing()) {
        readRepCompatibleStepMeta(stepMetaInterface, proxy, null, transMeta.getDatabases());
        stepMetaInterface.readRep(proxy, transMeta.getMetaStore(), null, transMeta.getDatabases());
        stepMeta.setStepMetaInterface(stepMetaInterface);
      }

      // Get the partitioning as well...
      StepPartitioningMeta stepPartitioningMeta = new StepPartitioningMeta();
      if (stepNode.hasProperty(PROP_PARTITIONING_SCHEMA)) {
        String partSchemaId =
            stepNode.getProperty(PROP_PARTITIONING_SCHEMA).getRef().getId().toString();
        String schemaName =
            repo.loadPartitionSchema(new StringObjectId(partSchemaId), null).getName();

        stepPartitioningMeta.setPartitionSchemaName(schemaName);
        String methodCode = getString(stepNode, PROP_PARTITIONING_METHOD);
        stepPartitioningMeta.setMethod(StepPartitioningMeta.getMethod(methodCode));
        if (stepPartitioningMeta.getPartitioner() != null) {
          proxy = new RepositoryProxy(stepNode.getNode(NODE_PARTITIONER_CUSTOM));
          stepPartitioningMeta.getPartitioner().loadRep(proxy, null);
        }
        stepPartitioningMeta.hasChanged(true);
      }
      stepMeta.setStepPartitioningMeta(stepPartitioningMeta);

      stepMeta
          .getStepPartitioningMeta()
          .setPartitionSchemaAfterLoading(transMeta.getPartitionSchemas());
      // Get the cluster schema name
      String clusterSchemaName = getString(stepNode, PROP_CLUSTER_SCHEMA);
      stepMeta.setClusterSchemaName(clusterSchemaName);
      if (clusterSchemaName != null && transMeta.getClusterSchemas() != null) {
        // Get the cluster schema from the given name
        for (ClusterSchema clusterSchema : transMeta.getClusterSchemas()) {
          if (clusterSchema.getName().equals(clusterSchemaName)) {
            stepMeta.setClusterSchema(clusterSchema);
            break;
          }
        }
      }

      transMeta.addStep(stepMeta);
    }

    for (DataNode stepNode : stepsNode.getNodes()) {

      ObjectId stepObjectId = new StringObjectId(stepNode.getId().toString());
      StepMeta stepMeta = StepMeta.findStep(transMeta.getSteps(), stepObjectId);

      // Also load the step error handling metadata
      //
      if (stepNode.hasProperty(PROP_STEP_ERROR_HANDLING_SOURCE_STEP)) {
        StepErrorMeta meta = new StepErrorMeta(transMeta, stepMeta);
        meta.setTargetStep(
            StepMeta.findStep(
                transMeta.getSteps(),
                stepNode.getProperty(PROP_STEP_ERROR_HANDLING_TARGET_STEP).getString()));
        meta.setEnabled(stepNode.getProperty(PROP_STEP_ERROR_HANDLING_IS_ENABLED).getBoolean());
        meta.setNrErrorsValuename(getString(stepNode, PROP_STEP_ERROR_HANDLING_NR_VALUENAME));
        meta.setErrorDescriptionsValuename(
            getString(stepNode, PROP_STEP_ERROR_HANDLING_DESCRIPTIONS_VALUENAME));
        meta.setErrorFieldsValuename(
            getString(stepNode, PROP_STEP_ERROR_HANDLING_FIELDS_VALUENAME));
        meta.setErrorCodesValuename(getString(stepNode, PROP_STEP_ERROR_HANDLING_CODES_VALUENAME));
        meta.setMaxErrors(getString(stepNode, PROP_STEP_ERROR_HANDLING_MAX_ERRORS));
        meta.setMaxPercentErrors(getString(stepNode, PROP_STEP_ERROR_HANDLING_MAX_PCT_ERRORS));
        meta.setMinPercentRows(getString(stepNode, PROP_STEP_ERROR_HANDLING_MIN_PCT_ROWS));
        meta.getSourceStep().setStepErrorMeta(meta); // a bit of a trick, I know.
      }
    }

    // Have all StreamValueLookups, etc. reference the correct source steps...
    //
    for (int i = 0; i < transMeta.nrSteps(); i++) {
      StepMeta stepMeta = transMeta.getStep(i);
      StepMetaInterface sii = stepMeta.getStepMetaInterface();
      if (sii != null) {
        sii.searchInfoAndTargetSteps(transMeta.getSteps());
      }
    }

    // Read the notes...
    //
    DataNode notesNode = rootNode.getNode(NODE_NOTES);
    int nrNotes = (int) notesNode.getProperty(PROP_NR_NOTES).getLong();
    for (DataNode noteNode : notesNode.getNodes()) {
      String xml = getString(noteNode, PROP_XML);
      transMeta.addNote(
          new NotePadMeta(
              XMLHandler.getSubNode(XMLHandler.loadXMLString(xml), NotePadMeta.XML_TAG)));
    }
    if (transMeta.nrNotes() != nrNotes) {
      throw new KettleException(
          "The number of notes read ["
              + transMeta.nrNotes()
              + "] was not the number we expected ["
              + nrNotes
              + "]");
    }

    // Read the hops...
    //
    DataNode hopsNode = rootNode.getNode(NODE_HOPS);
    int nrHops = (int) hopsNode.getProperty(PROP_NR_HOPS).getLong();
    for (DataNode hopNode : hopsNode.getNodes()) {
      String stepFromName = getString(hopNode, TRANS_HOP_FROM);
      String stepToName = getString(hopNode, TRANS_HOP_TO);
      boolean enabled = true;
      if (hopNode.hasProperty(TRANS_HOP_ENABLED)) {
        enabled = hopNode.getProperty(TRANS_HOP_ENABLED).getBoolean();
      }

      StepMeta stepFrom = StepMeta.findStep(transMeta.getSteps(), stepFromName);
      StepMeta stepTo = StepMeta.findStep(transMeta.getSteps(), stepToName);

      // Make sure to only accept valid hops PDI-5519
      //
      if (stepFrom != null && stepTo != null) {
        transMeta.addTransHop(new TransHopMeta(stepFrom, stepTo, enabled));
      }
    }
    if (transMeta.nrTransHops() != nrHops) {
      throw new KettleException(
          "The number of hops read ["
              + transMeta.nrTransHops()
              + "] was not the number we expected ["
              + nrHops
              + "]");
    }

    // Load the details at the end, to make sure we reference the databases correctly, etc.
    //
    loadTransformationDetails(rootNode, transMeta);

    transMeta.eraseParameters();

    DataNode paramsNode = rootNode.getNode(NODE_PARAMETERS);

    int count = (int) paramsNode.getProperty(PROP_NR_PARAMETERS).getLong();
    for (int idx = 0; idx < count; idx++) {
      DataNode paramNode = paramsNode.getNode(TRANS_PARAM_PREFIX + idx);
      String key = getString(paramNode, PARAM_KEY);
      String def = getString(paramNode, PARAM_DEFAULT);
      String desc = getString(paramNode, PARAM_DESC);
      transMeta.addParameterDefinition(key, def, desc);
    }

    transMeta.activateParameters();
  }