public void getFields(
      RowMetaInterface row,
      String name,
      RowMetaInterface[] info,
      StepMeta nextStep,
      VariableSpace space,
      Repository repository,
      IMetaStore metaStore)
      throws KettleStepException {
    // No values are added to the row in this type of step
    // However, in case of Fixed length records,
    // the field precisions and lengths are altered!

    for (int i = 0; i < outputFields.length; i++) {
      TextFileField field = outputFields[i];
      ValueMetaInterface v = row.searchValueMeta(field.getName());
      if (v != null) {
        v.setLength(field.getLength());
        v.setPrecision(field.getPrecision());
        v.setConversionMask(field.getFormat());
        v.setDecimalSymbol(field.getDecimalSymbol());
        v.setGroupingSymbol(field.getGroupingSymbol());
        v.setCurrencySymbol(field.getCurrencySymbol());
        v.setOutputPaddingEnabled(isPadded());
        v.setTrimType(field.getTrimType());
        if (!Const.isEmpty(getEncoding())) {
          v.setStringEncoding(getEncoding());
        }

        // enable output padding by default to be compatible with v2.5.x
        //
        v.setOutputPaddingEnabled(true);
      }
    }
  }
  @Test
  public void testGetFieldDefinitionBigNumber() {
    String bigNumberName = "bigNumberName";
    ValueMetaInterface valueMetaInterface = new ValueMetaBigNumber();
    valueMetaInterface.setName(bigNumberName);
    valueMetaInterface.setPrecision(0);
    valueMetaInterface.setLength(9);
    assertGetFieldDefinition(valueMetaInterface, "INT");

    valueMetaInterface.setLength(18);
    assertGetFieldDefinition(valueMetaInterface, "BIGINT");

    valueMetaInterface.setLength(19);
    assertGetFieldDefinition(valueMetaInterface, "FLOAT");

    valueMetaInterface.setPrecision(10);
    valueMetaInterface.setLength(16);
    assertGetFieldDefinition(valueMetaInterface, "FLOAT");

    valueMetaInterface.setLength(15);
    assertGetFieldDefinition(valueMetaInterface, "DOUBLE");
  }
  @Test
  public void testGetFieldDefinitionInteger() {
    String integerName = "integerName";
    ValueMetaInterface valueMetaInterface = new ValueMetaInteger();
    valueMetaInterface.setName(integerName);
    valueMetaInterface.setPrecision(0);
    valueMetaInterface.setLength(9);
    assertGetFieldDefinition(valueMetaInterface, "INT");

    valueMetaInterface.setLength(18);
    assertGetFieldDefinition(valueMetaInterface, "BIGINT");

    valueMetaInterface.setLength(19);
    assertGetFieldDefinition(valueMetaInterface, "FLOAT");
  }
Пример #4
0
  /**
   * Generates row meta structure from a fields array.
   *
   * @param fields the fields array
   * @param origin the data origin
   * @param rowMeta the row meta to generate
   */
  public static void fieldsToRowMeta(
      final CobFileInputField[] fields, final String origin, final RowMetaInterface rowMeta) {

    rowMeta.clear(); // Start with a clean slate, eats the input

    for (int i = 0; i < fields.length; i++) {
      CobFileInputField field = fields[i];

      ValueMetaInterface valueMeta = new ValueMeta(field.getName(), field.getType());
      valueMeta.setConversionMask(field.getFormat());
      valueMeta.setLength(field.getLength());
      valueMeta.setPrecision(field.getPrecision());
      valueMeta.setConversionMask(field.getFormat());
      valueMeta.setDecimalSymbol(field.getDecimalSymbol());
      valueMeta.setGroupingSymbol(field.getGroupSymbol());
      valueMeta.setCurrencySymbol(field.getCurrencySymbol());
      valueMeta.setTrimType(field.getTrimType());
      valueMeta.setOrigin(origin);

      rowMeta.addValueMeta(valueMeta);
    }
  }
  public void getFields(
      RowMetaInterface row,
      String origin,
      RowMetaInterface[] info,
      StepMeta nextStep,
      VariableSpace space)
      throws KettleStepException {
    if (!Const.isEmpty(technicalKeyField)) {
      ValueMetaInterface v = new ValueMeta(technicalKeyField, ValueMetaInterface.TYPE_INTEGER);
      v.setLength(10);
      v.setPrecision(0);
      v.setOrigin(origin);
      row.addValueMeta(v);
    }

    if (replaceFields) {
      for (int i = 0; i < keyField.length; i++) {
        int idx = row.indexOfValue(keyField[i]);
        if (idx >= 0) {
          row.removeValueMeta(idx);
        }
      }
    }
  }
  public static final RowMetaAndData buildRow(
      RowGeneratorMeta meta, List<CheckResultInterface> remarks, String origin) {
    RowMetaInterface rowMeta = new RowMeta();
    Object[] rowData = RowDataUtil.allocateRowData(meta.getFieldName().length);

    for (int i = 0; i < meta.getFieldName().length; i++) {
      int valtype = ValueMeta.getType(meta.getFieldType()[i]);
      if (meta.getFieldName()[i] != null) {
        ValueMetaInterface valueMeta =
            new ValueMeta(meta.getFieldName()[i], valtype); // build a value!
        valueMeta.setLength(meta.getFieldLength()[i]);
        valueMeta.setPrecision(meta.getFieldPrecision()[i]);
        valueMeta.setConversionMask(meta.getFieldFormat()[i]);
        valueMeta.setGroupingSymbol(meta.getGroup()[i]);
        valueMeta.setDecimalSymbol(meta.getDecimal()[i]);
        valueMeta.setOrigin(origin);

        ValueMetaInterface stringMeta = valueMeta.clone();
        stringMeta.setType(ValueMetaInterface.TYPE_STRING);

        String stringValue = meta.getValue()[i];

        // If the value is empty: consider it to be NULL.
        if (Const.isEmpty(stringValue)) {
          rowData[i] = null;

          if (valueMeta.getType() == ValueMetaInterface.TYPE_NONE) {
            String message =
                BaseMessages.getString(
                    PKG,
                    "RowGenerator.CheckResult.SpecifyTypeError",
                    valueMeta.getName(),
                    stringValue);
            remarks.add(new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, message, null));
          }
        } else {
          // Convert the data from String to the specified type ...
          //
          try {
            rowData[i] = valueMeta.convertData(stringMeta, stringValue);
          } catch (KettleValueException e) {
            switch (valueMeta.getType()) {
              case ValueMetaInterface.TYPE_NUMBER:
                {
                  String message =
                      BaseMessages.getString(
                          PKG,
                          "RowGenerator.BuildRow.Error.Parsing.Number",
                          valueMeta.getName(),
                          stringValue,
                          e.toString());
                  remarks.add(
                      new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, message, null));
                }
                break;
              case ValueMetaInterface.TYPE_DATE:
                {
                  String message =
                      BaseMessages.getString(
                          PKG,
                          "RowGenerator.BuildRow.Error.Parsing.Date",
                          valueMeta.getName(),
                          stringValue,
                          e.toString());
                  remarks.add(
                      new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, message, null));
                }
                break;
              case ValueMetaInterface.TYPE_INTEGER:
                {
                  String message =
                      BaseMessages.getString(
                          PKG,
                          "RowGenerator.BuildRow.Error.Parsing.Integer",
                          valueMeta.getName(),
                          stringValue,
                          e.toString());
                  remarks.add(
                      new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, message, null));
                }
                break;
              case ValueMetaInterface.TYPE_BIGNUMBER:
                {
                  String message =
                      BaseMessages.getString(
                          PKG,
                          "RowGenerator.BuildRow.Error.Parsing.BigNumber",
                          valueMeta.getName(),
                          stringValue,
                          e.toString());
                  remarks.add(
                      new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, message, null));
                }
                break;
              default:
                // Boolean and binary don't throw errors normally, so it's probably an unspecified
                // error problem...
                {
                  String message =
                      BaseMessages.getString(
                          PKG,
                          "RowGenerator.CheckResult.SpecifyTypeError",
                          valueMeta.getName(),
                          stringValue);
                  remarks.add(
                      new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, message, null));
                }
                break;
            }
          }
        }
        // Now add value to the row!
        // This is in fact a copy from the fields row, but now with data.
        rowMeta.addValueMeta(valueMeta);
      }
    }

    return new RowMetaAndData(rowMeta, rowData);
  }
  public void getFields(
      RowMetaInterface rowMeta,
      String origin,
      RowMetaInterface[] info,
      StepMeta nextStep,
      VariableSpace space)
      throws KettleStepException {
    rowMeta.clear(); // Start with a clean slate, eats the input

    for (int i = 0; i < inputFields.length; i++) {
      TextFileInputField field = inputFields[i];

      ValueMetaInterface valueMeta = new ValueMeta(field.getName(), field.getType());
      valueMeta.setConversionMask(field.getFormat());
      valueMeta.setLength(field.getLength());
      valueMeta.setPrecision(field.getPrecision());
      valueMeta.setConversionMask(field.getFormat());
      valueMeta.setDecimalSymbol(field.getDecimalSymbol());
      valueMeta.setGroupingSymbol(field.getGroupSymbol());
      valueMeta.setCurrencySymbol(field.getCurrencySymbol());
      valueMeta.setTrimType(field.getTrimType());
      if (lazyConversionActive)
        valueMeta.setStorageType(ValueMetaInterface.STORAGE_TYPE_BINARY_STRING);
      valueMeta.setStringEncoding(space.environmentSubstitute(encoding));

      // In case we want to convert Strings...
      // Using a copy of the valueMeta object means that the inner and outer representation format
      // is the same.
      // Preview will show the data the same way as we read it.
      // This layout is then taken further down the road by the metadata through the transformation.
      //
      ValueMetaInterface storageMetadata = valueMeta.clone();
      storageMetadata.setType(ValueMetaInterface.TYPE_STRING);
      storageMetadata.setStorageType(ValueMetaInterface.STORAGE_TYPE_NORMAL);
      storageMetadata.setLength(
          -1, -1); // we don't really know the lengths of the strings read in advance.
      valueMeta.setStorageMetadata(storageMetadata);

      valueMeta.setOrigin(origin);

      rowMeta.addValueMeta(valueMeta);
    }

    if (!Const.isEmpty(filenameField) && includingFilename) {
      ValueMetaInterface filenameMeta =
          new ValueMeta(filenameField, ValueMetaInterface.TYPE_STRING);
      filenameMeta.setOrigin(origin);
      if (lazyConversionActive) {
        filenameMeta.setStorageType(ValueMetaInterface.STORAGE_TYPE_BINARY_STRING);
        filenameMeta.setStorageMetadata(
            new ValueMeta(filenameField, ValueMetaInterface.TYPE_STRING));
      }
      rowMeta.addValueMeta(filenameMeta);
    }

    if (!Const.isEmpty(rowNumField)) {
      ValueMetaInterface rowNumMeta = new ValueMeta(rowNumField, ValueMetaInterface.TYPE_INTEGER);
      rowNumMeta.setLength(10);
      rowNumMeta.setOrigin(origin);
      rowMeta.addValueMeta(rowNumMeta);
    }
  }
  public void getFields(
      RowMetaInterface row,
      String origin,
      RowMetaInterface[] info,
      StepMeta nextStep,
      VariableSpace space)
      throws KettleStepException {
    // Row should normally be empty when we get here.
    // That is because there is no previous step to this mapping input step from the viewpoint of
    // this single sub-transformation.
    // From the viewpoint of the transformation that executes the mapping, it's important to know
    // what comes out at the exit points.
    // For that reason we need to re-order etc, based on the input specification...
    //
    if (inputRowMeta != null && !inputRowMeta.isEmpty()) {
      // this gets set only in the parent transformation...
      // It includes all the renames that needed to be done
      //
      if (selectingAndSortingUnspecifiedFields) {

        // First rename any fields...
        if (valueRenames != null) {
          for (MappingValueRename valueRename : valueRenames) {
            ValueMetaInterface valueMeta =
                inputRowMeta.searchValueMeta(valueRename.getSourceValueName());
            if (valueMeta == null) {
              throw new KettleStepException(
                  BaseMessages.getString(
                      PKG,
                      "MappingInput.Exception.UnableToFindMappedValue",
                      valueRename.getSourceValueName()));
            }
            valueMeta.setName(valueRename.getTargetValueName());
          }
        }

        // Select the specified fields from the input, re-order everything and put the other fields
        // at the back, sorted...
        //
        RowMetaInterface newRow = new RowMeta();

        for (int i = 0; i < fieldName.length; i++) {
          int index = inputRowMeta.indexOfValue(fieldName[i]);
          if (index < 0) {
            throw new KettleStepException(
                BaseMessages.getString(
                    PKG, "MappingInputMeta.Exception.UnknownField", fieldName[i]));
          }

          newRow.addValueMeta(inputRowMeta.getValueMeta(index));
        }

        // Now get the unspecified fields.
        // Sort the fields
        // Add them after the specified fields...
        //
        List<String> extra = new ArrayList<String>();
        for (int i = 0; i < inputRowMeta.size(); i++) {
          String fieldName = inputRowMeta.getValueMeta(i).getName();
          if (newRow.indexOfValue(fieldName) < 0) {
            extra.add(fieldName);
          }
        }
        Collections.sort(extra);
        for (String fieldName : extra) {
          ValueMetaInterface extraValue = inputRowMeta.searchValueMeta(fieldName);
          newRow.addValueMeta(extraValue);
        }

        // now merge the new row...
        // This is basically the input row meta data with the fields re-ordered.
        //
        row.mergeRowMeta(newRow);
      } else {
        row.mergeRowMeta(inputRowMeta);

        // Validate the existence of all the specified fields...
        //
        if (!row.isEmpty()) {
          for (int i = 0; i < fieldName.length; i++) {
            if (row.indexOfValue(fieldName[i]) < 0) {
              throw new KettleStepException(
                  BaseMessages.getString(
                      PKG, "MappingInputMeta.Exception.UnknownField", fieldName[i]));
            }
          }
        }
      }
    } else {
      // We'll have to work with the statically provided information
      for (int i = 0; i < fieldName.length; i++) {
        if (!Const.isEmpty(fieldName[i])) {
          ValueMetaInterface v = new ValueMeta(fieldName[i], fieldType[i]);
          if (v.getType() == ValueMetaInterface.TYPE_NONE)
            v.setType(ValueMetaInterface.TYPE_STRING);
          v.setLength(fieldLength[i]);
          v.setPrecision(fieldPrecision[i]);
          v.setOrigin(origin);
          row.addValueMeta(v);
        }
      }
    }
  }
  private ValueMetaInterface getValueMeta(CalculatorMetaFunction fn, String origin) {
    ValueMetaInterface v = new ValueMeta(fn.getFieldName(), fn.getValueType());
    v.setLength(fn.getValueLength());
    v.setPrecision(fn.getValuePrecision());
    v.setOrigin(origin);
    v.setComments(fn.getCalcTypeDesc());
    v.setConversionMask(fn.getConversionMask());
    v.setDecimalSymbol(fn.getDecimalSymbol());
    v.setGroupingSymbol(fn.getGroupingSymbol());
    v.setCurrencySymbol(fn.getCurrencySymbol());

    // What if the user didn't specify a data type?
    // In that case we look for the default data type
    //
    if (fn.getValueType() == ValueMetaInterface.TYPE_NONE) {
      int defaultResultType = ValueMetaInterface.TYPE_NONE;

      switch (fn.getCalcType()) {
        case CalculatorMetaFunction.CALC_NONE:
          break;
        case CalculatorMetaFunction.CALC_ADD: // A + B
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_SUBTRACT: // A - B
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_MULTIPLY: // A * B
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_DIVIDE: // A / B
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_SQUARE: // A * A
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_SQUARE_ROOT: // SQRT( A )
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_PERCENT_1: // 100 * A / B
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_PERCENT_2: // A - ( A * B / 100 )
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_PERCENT_3: // A + ( A * B / 100 )
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_COMBINATION_1: // A + B * C
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_COMBINATION_2: // SQRT( A*A + B*B )
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_ROUND_1: // ROUND( A )
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_ROUND_2: //  ROUND( A , B )
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_CONSTANT: // Set field to constant value...
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_NVL: // Replace null values with another value
          break;
        case CalculatorMetaFunction.CALC_ADD_DAYS: // Add B days to date field A
          defaultResultType = ValueMetaInterface.TYPE_DATE;
          break;
        case CalculatorMetaFunction.CALC_YEAR_OF_DATE: // What is the year (Integer) of a date?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_MONTH_OF_DATE: // What is the month (Integer) of a date?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction
            .CALC_DAY_OF_YEAR: // What is the day of year (Integer) of a date?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction
            .CALC_DAY_OF_MONTH: // What is the day of month (Integer) of a date?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction
            .CALC_DAY_OF_WEEK: // What is the day of week (Integer) of a date?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction
            .CALC_WEEK_OF_YEAR: // What is the week of year (Integer) of a date?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction
            .CALC_WEEK_OF_YEAR_ISO8601: // What is the week of year (Integer) of a date ISO8601
          // style?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction
            .CALC_YEAR_OF_DATE_ISO8601: // What is the year (Integer) of a date ISO8601 style?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_BYTE_TO_HEX_ENCODE: // Byte to Hex encode string field A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_HEX_TO_BYTE_DECODE: // Hex to Byte decode string field A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_CHAR_TO_HEX_ENCODE: // Char to Hex encode string field A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_HEX_TO_CHAR_DECODE: // Hex to Char decode string field A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_CRC32: // CRC32 of a file A
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_ADLER32: // ADLER32 of a file A
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_MD5: // MD5 of a file A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_SHA1: // SHA1 of a file Al
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction
            .CALC_LEVENSHTEIN_DISTANCE: // LEVENSHTEIN_DISTANCE of string A and string B
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_METAPHONE: // METAPHONE of string A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_DOUBLE_METAPHONE: // Double METAPHONE of string A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_ABS: // ABS( A )
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_REMOVE_TIME_FROM_DATE: // Remove time from field A
          defaultResultType = ValueMetaInterface.TYPE_DATE;
          break;
        case CalculatorMetaFunction.CALC_DATE_DIFF: // DateA - DateB
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_ADD3: // A + B +C
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_INITCAP: // InitCap(A)
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_UPPER_CASE: // UpperCase(A)
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_LOWER_CASE: // LowerCase(A)
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_MASK_XML: // MaskXML(A)
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_USE_CDATA: // CDATA(A)
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_REMOVE_CR: // REMOVE CR FROM string A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_REMOVE_LF: // REMOVE LF FROM string A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_REMOVE_CRLF: // REMOVE CRLF FROM string A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_REMOVE_TAB: // REMOVE TAB FROM string A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_GET_ONLY_DIGITS: // GET ONLY DIGITS FROM string A
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_REMOVE_DIGITS: // REMOVE DIGITS FROM string A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_STRING_LEN: // LENGTH OF string A
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_LOAD_FILE_CONTENT_BINARY: // LOAD FILE CONTENT IN BLOB
          defaultResultType = ValueMetaInterface.TYPE_BINARY;
          break;
        case CalculatorMetaFunction.CALC_ADD_TIME_TO_DATE: // ADD TIME TO A DATE
          defaultResultType = ValueMetaInterface.TYPE_DATE;
          break;
        case CalculatorMetaFunction.CALC_GEOM_UNION: // Calculate geometry union
          defaultResultType = ValueMetaInterface.TYPE_GEOMETRY;
          break;
        case CalculatorMetaFunction.CALC_GEOM_INTERSECTION: // Calculate geometry intersection
          defaultResultType = ValueMetaInterface.TYPE_GEOMETRY;
          break;
        case CalculatorMetaFunction.CALC_GEOM_DIFFERENCE: // Calculate geometry difference
          defaultResultType = ValueMetaInterface.TYPE_GEOMETRY;
          break;
        case CalculatorMetaFunction
            .CALC_GEOM_SYMETRIC_DIFFERENCE: // Calculate geometry symetric difference
          defaultResultType = ValueMetaInterface.TYPE_GEOMETRY;
          break;
        case CalculatorMetaFunction.CALC_GEOM_AREA: // Calculate area
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_GEOM_LENGTH: // Calculate length
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_GEOM_CENTROID: // Calculate centroid
          defaultResultType = ValueMetaInterface.TYPE_GEOMETRY;
          break;
        case CalculatorMetaFunction.CALC_GEOM_POINT_ON_SURFACE: // Calculate random point on surface
          defaultResultType = ValueMetaInterface.TYPE_GEOMETRY;
          break;
        case CalculatorMetaFunction.CALC_GEOM_REVERSE: // Reverse geometry
          defaultResultType = ValueMetaInterface.TYPE_GEOMETRY;
          break;
        case CalculatorMetaFunction.CALC_GEOM_BOUNDARY: // Calculate geometry boundary
          defaultResultType = ValueMetaInterface.TYPE_GEOMETRY;
          break;
        case CalculatorMetaFunction.CALC_GEOM_ENVELOPE: // Calculate geometry envelope
          defaultResultType = ValueMetaInterface.TYPE_GEOMETRY;
          break;
        case CalculatorMetaFunction.CALC_GEOM_CONVEX_HULL: // Calculate geometry convex hull
          defaultResultType = ValueMetaInterface.TYPE_GEOMETRY;
          break;
        case CalculatorMetaFunction.CALC_GEOM_BUFFER: // Calculate geometry buffer
          defaultResultType = ValueMetaInterface.TYPE_GEOMETRY;
          break;
        case CalculatorMetaFunction.CALC_GEOM_DISTANCE: // Calculate distance between geometries
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        default:
          break;
      }

      v.setType(defaultResultType);
    }

    return v;
  }
  public SQLStatement getSQLStatements(
      TransMeta transMeta, StepMeta stepMeta, RowMetaInterface prev) {
    SQLStatement retval =
        new SQLStatement(stepMeta.getName(), databaseWriteMeta, null); // default: nothing to do!

    int i;

    if (databaseWriteMeta != null) {
      if (prev != null && prev.size() > 0) {
        if (!Const.isEmpty(tablename)) {
          String schemaTable =
              databaseWriteMeta.getQuotedSchemaTableCombination(schemaName, tablename);
          Database db = new Database(databaseWriteMeta);
          try {
            boolean doHash = false;
            String cr_table = null;

            db.connect();

            // OK, what do we put in the new table??
            RowMetaInterface fields = new RowMeta();

            ValueMetaInterface vkeyfield = null;
            if (!Const.isEmpty(technicalKeyField)) {
              // First, the new technical key...
              vkeyfield = new ValueMeta(technicalKeyField, ValueMetaInterface.TYPE_INTEGER);
              vkeyfield.setLength(10);
              vkeyfield.setPrecision(0);
            }

            // Then the hashcode (optional)
            ValueMetaInterface vhashfield = null;
            if (useHash && !Const.isEmpty(hashField)) {
              vhashfield = new ValueMeta(hashField, ValueMetaInterface.TYPE_INTEGER);
              vhashfield.setLength(15);
              vhashfield.setPrecision(0);
              doHash = true;
            }

            // Then the last update field (optional)
            ValueMetaInterface vLastUpdateField = null;
            if (!Const.isEmpty(lastUpdateField)) {
              vLastUpdateField = new ValueMeta(lastUpdateField, ValueMetaInterface.TYPE_DATE);
            }

            if (!db.checkTableExists(schemaTable)) {
              if (vkeyfield != null) {
                // Add technical key field.
                fields.addValueMeta(vkeyfield);
              }

              // Add the keys only to the table
              if (keyField != null && keyLookup != null) {
                int cnt = keyField.length;
                for (i = 0; i < cnt; i++) {
                  String error_field = ""; // $NON-NLS-1$

                  // Find the value in the stream
                  ValueMetaInterface v = prev.searchValueMeta(keyField[i]);
                  if (v != null) {
                    String name = keyLookup[i];
                    ValueMetaInterface newValue = v.clone();
                    newValue.setName(name);

                    if (vkeyfield != null) {
                      if (name.equals(vkeyfield.getName())
                          || (doHash == true && name.equals(vhashfield.getName()))) {
                        error_field += name;
                      }
                    }
                    if (error_field.length() > 0) {
                      retval.setError(
                          Messages.getString(
                              "ConcurrentCombinationLookupMeta.ReturnValue.NameCollision",
                              error_field)); //$NON-NLS-1$
                    } else {
                      fields.addValueMeta(newValue);
                    }
                  }
                }
              }

              if (doHash == true) {
                fields.addValueMeta(vhashfield);
              }

              if (vLastUpdateField != null) {
                fields.addValueMeta(vLastUpdateField);
              }
            } else {
              // Table already exists

              // Get the fields that are in the table now:
              RowMetaInterface tabFields = db.getTableFields(schemaTable);

              // Don't forget to quote these as well...
              databaseWriteMeta.quoteReservedWords(tabFields);

              if (vkeyfield != null && tabFields.searchValueMeta(vkeyfield.getName()) == null) {
                // Add technical key field if it didn't exist yet
                fields.addValueMeta(vkeyfield);
              }

              // Add the already existing fields
              int cnt = tabFields.size();
              for (i = 0; i < cnt; i++) {
                ValueMetaInterface v = tabFields.getValueMeta(i);

                fields.addValueMeta(v);
              }

              // Find the missing fields in the real table
              String keyLookup[] = getKeyLookup();
              String keyField[] = getKeyField();
              if (keyField != null && keyLookup != null) {
                cnt = keyField.length;
                for (i = 0; i < cnt; i++) {
                  // Find the value in the stream
                  ValueMetaInterface v = prev.searchValueMeta(keyField[i]);
                  if (v != null) {
                    ValueMetaInterface newValue = v.clone();
                    newValue.setName(keyLookup[i]);

                    // Does the corresponding name exist in the table
                    if (tabFields.searchValueMeta(newValue.getName()) == null) {
                      fields.addValueMeta(newValue); // nope --> add
                    }
                  }
                }
              }

              if (doHash == true && tabFields.searchValueMeta(vhashfield.getName()) == null) {
                // Add hash field
                fields.addValueMeta(vhashfield);
              }

              if (vLastUpdateField != null
                  && tabFields.searchValueMeta(vLastUpdateField.getName()) == null) {
                fields.addValueMeta(vLastUpdateField);
              }
            }

            cr_table =
                db.getDDL(
                    schemaTable,
                    fields,
                    (CREATION_METHOD_SEQUENCE.equals(getTechKeyCreation())
                            && sequenceFrom != null
                            && sequenceFrom.length() != 0)
                        ? null
                        : technicalKeyField,
                    CREATION_METHOD_AUTOINC.equals(getTechKeyCreation()),
                    null,
                    true);

            //
            // OK, now let's build the index
            //

            // What fields do we put int the index?
            // Only the hashcode or all fields?
            String cr_index = ""; // $NON-NLS-1$
            String cr_uniq_index = ""; // $NON-NLS-1$
            String idx_fields[] = null;
            if (useHash) {
              if (hashField != null && hashField.length() > 0) {
                idx_fields = new String[] {hashField};
              } else {
                retval.setError(
                    Messages.getString(
                        "ConcurrentCombinationLookupMeta.ReturnValue.NotHashFieldSpecified")); //$NON-NLS-1$
              }
            } else // index on all key fields...
            {
              if (!Const.isEmpty(keyLookup)) {
                int nrfields = keyLookup.length;
                if (nrfields > 32
                    && databaseWriteMeta.getDatabaseType() == DatabaseMeta.TYPE_DATABASE_ORACLE) {
                  nrfields = 32; // Oracle indexes are limited to 32 fields...
                }
                idx_fields = new String[nrfields];
                for (i = 0; i < nrfields; i++) idx_fields[i] = keyLookup[i];
              } else {
                retval.setError(
                    Messages.getString(
                        "ConcurrentCombinationLookupMeta.ReturnValue.NotFieldsSpecified")); //$NON-NLS-1$
              }
            }

            // OK, now get the create index statement...

            if (!Const.isEmpty(technicalKeyField)) {
              String techKeyArr[] = new String[] {technicalKeyField};
              if (!db.checkIndexExists(schemaName, tablename, techKeyArr)) {
                String indexname = "idx_" + tablename + "_pk"; // $NON-NLS-1$ //$NON-NLS-2$
                cr_uniq_index =
                    db.getCreateIndexStatement(
                        schemaName, tablename, indexname, techKeyArr, true, true, false, true);
                cr_uniq_index += Const.CR;
              }
            }

            // OK, now get the create lookup index statement...
            if (!Const.isEmpty(idx_fields)
                && !db.checkIndexExists(schemaName, tablename, idx_fields)) {
              String indexname = "idx_" + tablename + "_lookup"; // $NON-NLS-1$ //$NON-NLS-2$
              cr_index =
                  db.getCreateIndexStatement(
                      schemaName, tablename, indexname, idx_fields, false, false, false, true);
              cr_index += Const.CR;
            }

            //
            // Don't forget the sequence (optional)
            //
            String cr_seq = ""; // $NON-NLS-1$
            if (databaseWriteMeta.supportsSequences() && !Const.isEmpty(sequenceFrom)) {
              if (!db.checkSequenceExists(schemaName, sequenceFrom)) {
                cr_seq +=
                    db.getCreateSequenceStatement(schemaName, sequenceFrom, 1L, 1L, -1L, true);
                cr_seq += Const.CR;
              }
            }
            retval.setSQL(cr_table + cr_uniq_index + cr_index + cr_seq);
          } catch (KettleException e) {
            retval.setError(
                Messages.getString("ConcurrentCombinationLookupMeta.ReturnValue.ErrorOccurred")
                    + Const.CR
                    + e.getMessage()); // $NON-NLS-1$
          }
        } else {
          retval.setError(
              Messages.getString(
                  "ConcurrentCombinationLookupMeta.ReturnValue.NotTableDefined")); //$NON-NLS-1$
        }
      } else {
        retval.setError(
            Messages.getString(
                "ConcurrentCombinationLookupMeta.ReturnValue.NotReceivingField")); //$NON-NLS-1$
      }
    } else {
      retval.setError(
          Messages.getString(
              "ConcurrentCombinationLookupMeta.ReturnValue.NotConnectionDefined")); //$NON-NLS-1$
    }

    return retval;
  }
Пример #11
0
  private ValueMetaInterface getValueMeta(CalculatorMetaFunction fn, String origin) {
    ValueMetaInterface v = new ValueMeta(fn.getFieldName(), fn.getValueType());

    // What if the user didn't specify a data type?
    // In that case we look for the default data type
    //
    if (fn.getValueType() == ValueMetaInterface.TYPE_NONE) {
      int defaultResultType = ValueMetaInterface.TYPE_NONE;

      switch (fn.getCalcType()) {
        case CalculatorMetaFunction.CALC_NONE:
          break;
        case CalculatorMetaFunction.CALC_ADD: // A + B
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_SUBTRACT: // A - B
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_MULTIPLY: // A * B
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_DIVIDE: // A / B
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_SQUARE: // A * A
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_SQUARE_ROOT: // SQRT( A )
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_PERCENT_1: // 100 * A / B
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_PERCENT_2: // A - ( A * B / 100 )
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_PERCENT_3: // A + ( A * B / 100 )
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_COMBINATION_1: // A + B * C
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_COMBINATION_2: // SQRT( A*A + B*B )
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_ROUND_1: // ROUND( A )
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_ROUND_2: //  ROUND( A , B )
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_ROUND_STD_1: // STDROUND( A )
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_ROUND_STD_2: //  STDROUND( A , B )
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_CONSTANT: // Set field to constant value...
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_NVL: // Replace null values with another value
          break;
        case CalculatorMetaFunction.CALC_ADD_DAYS: // Add B days to date field A
          defaultResultType = ValueMetaInterface.TYPE_DATE;
          break;
        case CalculatorMetaFunction.CALC_YEAR_OF_DATE: // What is the year (Integer) of a date?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_MONTH_OF_DATE: // What is the month (Integer) of a date?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction
            .CALC_DAY_OF_YEAR: // What is the day of year (Integer) of a date?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction
            .CALC_DAY_OF_MONTH: // What is the day of month (Integer) of a date?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction
            .CALC_DAY_OF_WEEK: // What is the day of week (Integer) of a date?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction
            .CALC_WEEK_OF_YEAR: // What is the week of year (Integer) of a date?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction
            .CALC_WEEK_OF_YEAR_ISO8601: // What is the week of year (Integer) of a date ISO8601
          // style?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction
            .CALC_YEAR_OF_DATE_ISO8601: // What is the year (Integer) of a date ISO8601 style?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_BYTE_TO_HEX_ENCODE: // Byte to Hex encode string field A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_HEX_TO_BYTE_DECODE: // Hex to Byte decode string field A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_CHAR_TO_HEX_ENCODE: // Char to Hex encode string field A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_HEX_TO_CHAR_DECODE: // Hex to Char decode string field A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_CRC32: // CRC32 of a file A
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_ADLER32: // ADLER32 of a file A
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_MD5: // MD5 of a file A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_SHA1: // SHA1 of a file Al
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction
            .CALC_LEVENSHTEIN_DISTANCE: // LEVENSHTEIN_DISTANCE of string A and string B
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_METAPHONE: // METAPHONE of string A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_DOUBLE_METAPHONE: // Double METAPHONE of string A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_ABS: // ABS( A )
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_REMOVE_TIME_FROM_DATE: // Remove time from field A
          defaultResultType = ValueMetaInterface.TYPE_DATE;
          break;
        case CalculatorMetaFunction.CALC_DATE_DIFF: // DateA - DateB
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_ADD3: // A + B +C
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_INITCAP: // InitCap(A)
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_UPPER_CASE: // UpperCase(A)
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_LOWER_CASE: // LowerCase(A)
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_MASK_XML: // MaskXML(A)
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_USE_CDATA: // CDATA(A)
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_REMOVE_CR: // REMOVE CR FROM string A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_REMOVE_LF: // REMOVE LF FROM string A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_REMOVE_CRLF: // REMOVE CRLF FROM string A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_REMOVE_TAB: // REMOVE TAB FROM string A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_GET_ONLY_DIGITS: // GET ONLY DIGITS FROM string A
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_REMOVE_DIGITS: // REMOVE DIGITS FROM string A
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_STRING_LEN: // LENGTH OF string A
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_LOAD_FILE_CONTENT_BINARY: // LOAD FILE CONTENT IN BLOB
          defaultResultType = ValueMetaInterface.TYPE_BINARY;
          break;
        case CalculatorMetaFunction.CALC_ADD_TIME_TO_DATE: // ADD TIME TO A DATE
          defaultResultType = ValueMetaInterface.TYPE_DATE;
          break;
        case CalculatorMetaFunction
            .CALC_QUARTER_OF_DATE: // What is the quarter (Integer) of a date?
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_SUBSTITUTE_VARIABLE: // variable substitution in string
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_ESCAPE_HTML: // escape HTML
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_ESCAPE_SQL: // escape SQL
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_UNESCAPE_HTML: // unEscape HTML
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_UNESCAPE_XML: // unEscape XML
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_DATE_WORKING_DIFF: // Date A - Date B
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_ADD_MONTHS: // Date A - B Months
          defaultResultType = ValueMetaInterface.TYPE_DATE;
          break;
        case CalculatorMetaFunction.CALC_CHECK_XML_FILE_WELL_FORMED: // XML file A well formed
          defaultResultType = ValueMetaInterface.TYPE_BOOLEAN;
          break;
        case CalculatorMetaFunction.CALC_CHECK_XML_WELL_FORMED: // XML string A well formed
          defaultResultType = ValueMetaInterface.TYPE_BOOLEAN;
          break;
        case CalculatorMetaFunction.CALC_GET_FILE_ENCODING: // get file encoding
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_DAMERAU_LEVENSHTEIN:
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_NEEDLEMAN_WUNSH:
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_JARO:
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_JARO_WINKLER:
          defaultResultType = ValueMetaInterface.TYPE_NUMBER;
          break;
        case CalculatorMetaFunction.CALC_SOUNDEX:
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_REFINED_SOUNDEX:
          defaultResultType = ValueMetaInterface.TYPE_STRING;
          break;
        case CalculatorMetaFunction.CALC_CEIL: // CEIL( A )
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_FLOOR: // FLOOR( A )
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_HOUR_OF_DAY:
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_MINUTE_OF_HOUR:
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        case CalculatorMetaFunction.CALC_SECOND_OF_MINUTE:
          defaultResultType = ValueMetaInterface.TYPE_INTEGER;
          break;
        default:
          break;
      }

      v = new ValueMeta(fn.getFieldName(), defaultResultType);
    }

    v.setLength(fn.getValueLength());
    v.setPrecision(fn.getValuePrecision());
    v.setOrigin(origin);
    v.setComments(fn.getCalcTypeDesc());
    v.setConversionMask(fn.getConversionMask());
    v.setDecimalSymbol(fn.getDecimalSymbol());
    v.setGroupingSymbol(fn.getGroupingSymbol());
    v.setCurrencySymbol(fn.getCurrencySymbol());

    return v;
  }
Пример #12
0
  public void getFields(
      RowMetaInterface r,
      String name,
      RowMetaInterface[] info,
      StepMeta nextStep,
      VariableSpace space,
      Repository repository,
      IMetaStore metaStore)
      throws KettleStepException {

    int i;
    for (i = 0; i < inputFields.length; i++) {
      PropertyInputField field = inputFields[i];

      int type = field.getType();
      if (type == ValueMetaInterface.TYPE_NONE) {
        type = ValueMetaInterface.TYPE_STRING;
      }
      try {
        ValueMetaInterface v =
            ValueMetaFactory.createValueMeta(space.environmentSubstitute(field.getName()), type);
        v.setLength(field.getLength());
        v.setPrecision(field.getPrecision());
        v.setOrigin(name);
        v.setConversionMask(field.getFormat());
        v.setDecimalSymbol(field.getDecimalSymbol());
        v.setGroupingSymbol(field.getGroupSymbol());
        v.setCurrencySymbol(field.getCurrencySymbol());
        r.addValueMeta(v);
      } catch (Exception e) {
        throw new KettleStepException(e);
      }
    }
    String realFilenameField = space.environmentSubstitute(filenameField);
    if (includeFilename && !Utils.isEmpty(realFilenameField)) {
      ValueMetaInterface v = new ValueMetaString(realFilenameField);
      v.setLength(500);
      v.setPrecision(-1);
      v.setOrigin(name);
      r.addValueMeta(v);
    }

    String realRowNumberField = space.environmentSubstitute(rowNumberField);
    if (includeRowNumber && !Utils.isEmpty(realRowNumberField)) {
      ValueMetaInterface v = new ValueMetaInteger(realRowNumberField);
      v.setLength(ValueMetaInterface.DEFAULT_INTEGER_LENGTH, 0);
      v.setOrigin(name);
      r.addValueMeta(v);
    }
    String realSectionField = space.environmentSubstitute(iniSectionField);
    if (includeIniSection && !Utils.isEmpty(realSectionField)) {
      ValueMetaInterface v = new ValueMetaString(realSectionField);
      v.setLength(500);
      v.setPrecision(-1);
      v.setOrigin(name);
      r.addValueMeta(v);
    }
    // Add additional fields

    if (getShortFileNameField() != null && getShortFileNameField().length() > 0) {
      ValueMetaInterface v =
          new ValueMetaString(space.environmentSubstitute(getShortFileNameField()));
      v.setLength(100, -1);
      v.setOrigin(name);
      r.addValueMeta(v);
    }
    if (getExtensionField() != null && getExtensionField().length() > 0) {
      ValueMetaInterface v = new ValueMetaString(space.environmentSubstitute(getExtensionField()));
      v.setLength(100, -1);
      v.setOrigin(name);
      r.addValueMeta(v);
    }
    if (getPathField() != null && getPathField().length() > 0) {
      ValueMetaInterface v = new ValueMetaString(space.environmentSubstitute(getPathField()));
      v.setLength(100, -1);
      v.setOrigin(name);
      r.addValueMeta(v);
    }
    if (getSizeField() != null && getSizeField().length() > 0) {
      ValueMetaInterface v = new ValueMetaInteger(space.environmentSubstitute(getSizeField()));
      v.setOrigin(name);
      v.setLength(9);
      r.addValueMeta(v);
    }
    if (isHiddenField() != null && isHiddenField().length() > 0) {
      ValueMetaInterface v = new ValueMetaBoolean(space.environmentSubstitute(isHiddenField()));
      v.setOrigin(name);
      r.addValueMeta(v);
    }

    if (getLastModificationDateField() != null && getLastModificationDateField().length() > 0) {
      ValueMetaInterface v =
          new ValueMetaDate(space.environmentSubstitute(getLastModificationDateField()));
      v.setOrigin(name);
      r.addValueMeta(v);
    }
    if (getUriField() != null && getUriField().length() > 0) {
      ValueMetaInterface v = new ValueMetaString(space.environmentSubstitute(getUriField()));
      v.setLength(100, -1);
      v.setOrigin(name);
      r.addValueMeta(v);
    }

    if (getRootUriField() != null && getRootUriField().length() > 0) {
      ValueMetaInterface v = new ValueMetaString(space.environmentSubstitute(getRootUriField()));
      v.setLength(100, -1);
      v.setOrigin(name);
      r.addValueMeta(v);
    }
  }