Examples with ValueMetaInteger org.pentaho.di.core.row.value.ValueMetaInteger used on opensource projects

Example 46 with ValueMetaInteger

use of org.pentaho.di.core.row.value.ValueMetaInteger in project pentaho-kettle by pentaho.

the class ExecSQLRow method getResultRow.

public static final RowMetaAndData getResultRow(Result result, String upd, String ins, String del, String read) {
    RowMetaAndData resultRow = new RowMetaAndData();
    if (upd != null && upd.length() > 0) {
        ValueMetaInterface meta = new ValueMetaInteger(upd);
        meta.setLength(ValueMetaInterface.DEFAULT_INTEGER_LENGTH, 0);
        resultRow.addValue(meta, new Long(result.getNrLinesUpdated()));
    }
    if (ins != null && ins.length() > 0) {
        ValueMetaInterface meta = new ValueMetaInteger(ins);
        meta.setLength(ValueMetaInterface.DEFAULT_INTEGER_LENGTH, 0);
        resultRow.addValue(meta, new Long(result.getNrLinesOutput()));
    }
    if (del != null && del.length() > 0) {
        ValueMetaInterface meta = new ValueMetaInteger(del);
        meta.setLength(ValueMetaInterface.DEFAULT_INTEGER_LENGTH, 0);
        resultRow.addValue(meta, new Long(result.getNrLinesDeleted()));
    }
    if (read != null && read.length() > 0) {
        ValueMetaInterface meta = new ValueMetaInteger(read);
        meta.setLength(ValueMetaInterface.DEFAULT_INTEGER_LENGTH, 0);
        resultRow.addValue(meta, new Long(result.getNrLinesRead()));
    }
    return resultRow;
}

Example 47 with ValueMetaInteger

use of org.pentaho.di.core.row.value.ValueMetaInteger in project pentaho-kettle by pentaho.

the class TextFileInputMeta method getFields.

@Override
public void getFields(RowMetaInterface row, String name, RowMetaInterface[] info, StepMeta nextStep, VariableSpace space, Repository repository, IMetaStore metaStore) throws KettleStepException {
    if (!inputFiles.passingThruFields) {
        // all incoming fields are not transmitted !
        row.clear();
    } else {
        if (info != null) {
            boolean found = false;
            for (int i = 0; i < info.length && !found; i++) {
                if (info[i] != null) {
                    row.mergeRowMeta(info[i], name);
                    found = true;
                }
            }
        }
    }
    for (int i = 0; i < inputFields.length; i++) {
        BaseFileField field = inputFields[i];
        int type = field.getType();
        if (type == ValueMetaInterface.TYPE_NONE) {
            type = ValueMetaInterface.TYPE_STRING;
        }
        try {
            ValueMetaInterface v = ValueMetaFactory.createValueMeta(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());
            v.setDateFormatLenient(content.dateFormatLenient);
            v.setDateFormatLocale(content.dateFormatLocale);
            v.setTrimType(field.getTrimType());
            row.addValueMeta(v);
        } catch (Exception e) {
            throw new KettleStepException(e);
        }
    }
    if (errorHandling.errorIgnored) {
        if (errorCountField != null && errorCountField.length() > 0) {
            ValueMetaInterface v = new ValueMetaInteger(errorCountField);
            v.setLength(ValueMetaInterface.DEFAULT_INTEGER_LENGTH, 0);
            v.setOrigin(name);
            row.addValueMeta(v);
        }
        if (errorFieldsField != null && errorFieldsField.length() > 0) {
            ValueMetaInterface v = new ValueMetaString(errorFieldsField);
            v.setOrigin(name);
            row.addValueMeta(v);
        }
        if (errorTextField != null && errorTextField.length() > 0) {
            ValueMetaInterface v = new ValueMetaString(errorTextField);
            v.setOrigin(name);
            row.addValueMeta(v);
        }
    }
    if (content.includeFilename) {
        ValueMetaInterface v = new ValueMetaString(content.filenameField);
        v.setLength(100);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (content.includeRowNumber) {
        ValueMetaInterface v = new ValueMetaInteger(content.rowNumberField);
        v.setLength(ValueMetaInterface.DEFAULT_INTEGER_LENGTH, 0);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (StringUtils.isNotBlank(additionalOutputFields.shortFilenameField)) {
        ValueMetaInterface v = new ValueMetaString(space.environmentSubstitute(additionalOutputFields.shortFilenameField));
        v.setLength(100, -1);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (StringUtils.isNotBlank(additionalOutputFields.extensionField)) {
        ValueMetaInterface v = new ValueMetaString(space.environmentSubstitute(additionalOutputFields.extensionField));
        v.setLength(100, -1);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (StringUtils.isNotBlank(additionalOutputFields.pathField)) {
        ValueMetaInterface v = new ValueMetaString(space.environmentSubstitute(additionalOutputFields.pathField));
        v.setLength(100, -1);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (StringUtils.isNotBlank(additionalOutputFields.sizeField)) {
        ValueMetaInterface v = new ValueMetaString(space.environmentSubstitute(additionalOutputFields.sizeField));
        v.setOrigin(name);
        v.setLength(9);
        row.addValueMeta(v);
    }
    if (StringUtils.isNotBlank(additionalOutputFields.hiddenField)) {
        ValueMetaInterface v = new ValueMetaBoolean(space.environmentSubstitute(additionalOutputFields.hiddenField));
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (StringUtils.isNotBlank(additionalOutputFields.lastModificationField)) {
        ValueMetaInterface v = new ValueMetaDate(space.environmentSubstitute(additionalOutputFields.lastModificationField));
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (StringUtils.isNotBlank(additionalOutputFields.uriField)) {
        ValueMetaInterface v = new ValueMetaString(space.environmentSubstitute(additionalOutputFields.uriField));
        v.setLength(100, -1);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (StringUtils.isNotBlank(additionalOutputFields.rootUriField)) {
        ValueMetaInterface v = new ValueMetaString(additionalOutputFields.rootUriField);
        v.setLength(100, -1);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
}

Example 48 with ValueMetaInteger

use of org.pentaho.di.core.row.value.ValueMetaInteger in project pentaho-kettle by pentaho.

the class DimensionLookup method dimInsert.

/**
 * This inserts new record into dimension Optionally, if the entry already exists, update date range from previous
 * version of the entry.
 */
public Long dimInsert(RowMetaInterface inputRowMeta, Object[] row, Long technicalKey, boolean newEntry, Long versionNr, Date dateFrom, Date dateTo) throws KettleException {
    DatabaseMeta databaseMeta = meta.getDatabaseMeta();
    if (data.prepStatementInsert == null && data.prepStatementUpdate == null) {
        // first time: construct prepared statement
        RowMetaInterface insertRowMeta = new RowMeta();
        /*
       * Construct the SQL statement...
       *
       * INSERT INTO d_customer(keyfield, versionfield, datefrom, dateto, key[], fieldlookup[], last_updated,
       * last_inserted, last_version) VALUES (val_key ,val_version , val_datfrom, val_datto, keynrs[], fieldnrs[],
       * last_updated, last_inserted, last_version) ;
       */
        String sql = "INSERT INTO " + data.schemaTable + "( ";
        if (!isAutoIncrement()) {
            // NO
            sql += databaseMeta.quoteField(meta.getKeyField()) + ", ";
            // AUTOINCREMENT
            // the first return value
            insertRowMeta.addValueMeta(data.outputRowMeta.getValueMeta(inputRowMeta.size()));
        // after the input
        } else {
            if (databaseMeta.needsPlaceHolder()) {
                // placeholder on informix!
                sql += "0, ";
            }
        }
        sql += databaseMeta.quoteField(meta.getVersionField()) + ", " + databaseMeta.quoteField(meta.getDateFrom()) + ", " + databaseMeta.quoteField(meta.getDateTo());
        insertRowMeta.addValueMeta(new ValueMetaInteger(meta.getVersionField()));
        insertRowMeta.addValueMeta(new ValueMetaDate(meta.getDateFrom()));
        insertRowMeta.addValueMeta(new ValueMetaDate(meta.getDateTo()));
        for (int i = 0; i < meta.getKeyLookup().length; i++) {
            sql += ", " + databaseMeta.quoteField(meta.getKeyLookup()[i]);
            insertRowMeta.addValueMeta(inputRowMeta.getValueMeta(data.keynrs[i]));
        }
        for (int i = 0; i < meta.getFieldLookup().length; i++) {
            // 
            if (!DimensionLookupMeta.isUpdateTypeWithoutArgument(meta.isUpdate(), meta.getFieldUpdate()[i])) {
                sql += ", " + databaseMeta.quoteField(meta.getFieldLookup()[i]);
                insertRowMeta.addValueMeta(inputRowMeta.getValueMeta(data.fieldnrs[i]));
            }
        }
        // 
        for (int i = 0; i < meta.getFieldUpdate().length; i++) {
            ValueMetaInterface valueMeta = null;
            switch(meta.getFieldUpdate()[i]) {
                case DimensionLookupMeta.TYPE_UPDATE_DATE_INSUP:
                case DimensionLookupMeta.TYPE_UPDATE_DATE_INSERTED:
                    valueMeta = new ValueMetaDate(meta.getFieldLookup()[i]);
                    break;
                case DimensionLookupMeta.TYPE_UPDATE_LAST_VERSION:
                    valueMeta = new ValueMetaBoolean(meta.getFieldLookup()[i]);
                    break;
                default:
                    break;
            }
            if (valueMeta != null) {
                sql += ", " + databaseMeta.quoteField(valueMeta.getName());
                insertRowMeta.addValueMeta(valueMeta);
            }
        }
        sql += ") VALUES (";
        if (!isAutoIncrement()) {
            sql += "?, ";
        }
        sql += "?, ?, ?";
        for (int i = 0; i < data.keynrs.length; i++) {
            sql += ", ?";
        }
        for (int i = 0; i < meta.getFieldLookup().length; i++) {
            // 
            if (!DimensionLookupMeta.isUpdateTypeWithoutArgument(meta.isUpdate(), meta.getFieldUpdate()[i])) {
                sql += ", ?";
            }
        }
        // 
        for (int i = 0; i < meta.getFieldUpdate().length; i++) {
            switch(meta.getFieldUpdate()[i]) {
                case DimensionLookupMeta.TYPE_UPDATE_DATE_INSUP:
                case DimensionLookupMeta.TYPE_UPDATE_DATE_INSERTED:
                case DimensionLookupMeta.TYPE_UPDATE_LAST_VERSION:
                    sql += ", ?";
                    break;
                default:
                    break;
            }
        }
        sql += " )";
        try {
            if (technicalKey == null && databaseMeta.supportsAutoGeneratedKeys()) {
                logDetailed("SQL w/ return keys=[" + sql + "]");
                data.prepStatementInsert = data.db.getConnection().prepareStatement(databaseMeta.stripCR(sql), Statement.RETURN_GENERATED_KEYS);
            } else {
                logDetailed("SQL=[" + sql + "]");
                data.prepStatementInsert = data.db.getConnection().prepareStatement(databaseMeta.stripCR(sql));
            }
        // pstmt=con.prepareStatement(sql, new String[] { "klant_tk" } );
        } catch (SQLException ex) {
            throw new KettleDatabaseException("Unable to prepare dimension insert :" + Const.CR + sql, ex);
        }
        /*
       * UPDATE d_customer SET dateto = val_datnow, last_updated = <now> last_version = false WHERE keylookup[] =
       * keynrs[] AND versionfield = val_version - 1 ;
       */
        RowMetaInterface updateRowMeta = new RowMeta();
        String sql_upd = "UPDATE " + data.schemaTable + Const.CR;
        // The end of the date range
        // 
        sql_upd += "SET " + databaseMeta.quoteField(meta.getDateTo()) + " = ?" + Const.CR;
        updateRowMeta.addValueMeta(new ValueMetaDate(meta.getDateTo()));
        // 
        for (int i = 0; i < meta.getFieldUpdate().length; i++) {
            ValueMetaInterface valueMeta = null;
            switch(meta.getFieldUpdate()[i]) {
                case DimensionLookupMeta.TYPE_UPDATE_DATE_INSUP:
                case DimensionLookupMeta.TYPE_UPDATE_DATE_UPDATED:
                    valueMeta = new ValueMetaDate(meta.getFieldLookup()[i]);
                    break;
                case DimensionLookupMeta.TYPE_UPDATE_LAST_VERSION:
                    valueMeta = new ValueMetaBoolean(meta.getFieldLookup()[i]);
                    break;
                default:
                    break;
            }
            if (valueMeta != null) {
                sql_upd += ", " + databaseMeta.quoteField(valueMeta.getName()) + " = ?" + Const.CR;
                updateRowMeta.addValueMeta(valueMeta);
            }
        }
        sql_upd += "WHERE ";
        for (int i = 0; i < meta.getKeyLookup().length; i++) {
            if (i > 0) {
                sql_upd += "AND   ";
            }
            sql_upd += databaseMeta.quoteField(meta.getKeyLookup()[i]) + " = ?" + Const.CR;
            updateRowMeta.addValueMeta(inputRowMeta.getValueMeta(data.keynrs[i]));
        }
        sql_upd += "AND   " + databaseMeta.quoteField(meta.getVersionField()) + " = ? ";
        updateRowMeta.addValueMeta(new ValueMetaInteger(meta.getVersionField()));
        try {
            logDetailed("Preparing update: " + Const.CR + sql_upd + Const.CR);
            data.prepStatementUpdate = data.db.getConnection().prepareStatement(databaseMeta.stripCR(sql_upd));
        } catch (SQLException ex) {
            throw new KettleDatabaseException("Unable to prepare dimension update :" + Const.CR + sql_upd, ex);
        }
        data.insertRowMeta = insertRowMeta;
        data.updateRowMeta = updateRowMeta;
    }
    Object[] insertRow = new Object[data.insertRowMeta.size()];
    int insertIndex = 0;
    if (!isAutoIncrement()) {
        insertRow[insertIndex++] = technicalKey;
    }
    // Caller is responsible for setting proper version number depending
    // on if newEntry == true
    insertRow[insertIndex++] = versionNr;
    switch(data.startDateChoice) {
        case DimensionLookupMeta.START_DATE_ALTERNATIVE_NONE:
            insertRow[insertIndex++] = dateFrom;
            break;
        case DimensionLookupMeta.START_DATE_ALTERNATIVE_SYSDATE:
            // use the time the step execution begins as the date from (passed in as dateFrom).
            // before, the current system time was used. this caused an exclusion of the row in the
            // lookup portion of the step that uses this 'valueDate' and not the current time.
            // the result was multiple inserts for what should have been 1 [PDI-4317]
            insertRow[insertIndex++] = dateFrom;
            break;
        case DimensionLookupMeta.START_DATE_ALTERNATIVE_START_OF_TRANS:
            insertRow[insertIndex++] = getTrans().getStartDate();
            break;
        case DimensionLookupMeta.START_DATE_ALTERNATIVE_NULL:
            insertRow[insertIndex++] = null;
            break;
        case DimensionLookupMeta.START_DATE_ALTERNATIVE_COLUMN_VALUE:
            insertRow[insertIndex++] = inputRowMeta.getDate(row, data.startDateFieldIndex);
            break;
        default:
            throw new KettleStepException(BaseMessages.getString(PKG, "DimensionLookup.Exception.IllegalStartDateSelection", Integer.toString(data.startDateChoice)));
    }
    insertRow[insertIndex++] = dateTo;
    for (int i = 0; i < data.keynrs.length; i++) {
        insertRow[insertIndex++] = row[data.keynrs[i]];
    }
    for (int i = 0; i < data.fieldnrs.length; i++) {
        if (data.fieldnrs[i] >= 0) {
            // Ignore last_version, last_updated, etc. These are handled below...
            // 
            insertRow[insertIndex++] = row[data.fieldnrs[i]];
        }
    }
    // 
    for (int i = 0; i < meta.getFieldUpdate().length; i++) {
        switch(meta.getFieldUpdate()[i]) {
            case DimensionLookupMeta.TYPE_UPDATE_DATE_INSUP:
            case DimensionLookupMeta.TYPE_UPDATE_DATE_INSERTED:
                insertRow[insertIndex++] = new Date();
                break;
            case DimensionLookupMeta.TYPE_UPDATE_LAST_VERSION:
                insertRow[insertIndex++] = Boolean.TRUE;
                // Always the last version on insert.
                break;
            default:
                break;
        }
    }
    if (isDebug()) {
        logDebug("rins, size=" + data.insertRowMeta.size() + ", values=" + data.insertRowMeta.getString(insertRow));
    }
    // INSERT NEW VALUE!
    data.db.setValues(data.insertRowMeta, insertRow, data.prepStatementInsert);
    data.db.insertRow(data.prepStatementInsert);
    if (isDebug()) {
        logDebug("Row inserted!");
    }
    if (technicalKey == null && databaseMeta.supportsAutoGeneratedKeys()) {
        try {
            RowMetaAndData keys = data.db.getGeneratedKeys(data.prepStatementInsert);
            if (keys.getRowMeta().size() > 0) {
                technicalKey = keys.getRowMeta().getInteger(keys.getData(), 0);
            } else {
                throw new KettleDatabaseException("Unable to retrieve value of auto-generated technical key : no value found!");
            }
        } catch (Exception e) {
            throw new KettleDatabaseException("Unable to retrieve value of auto-generated technical key : unexpected error: ", e);
        }
    }
    if (!newEntry) {
        // we have to update the previous version in the dimension!
        /*
       * UPDATE d_customer SET dateto = val_datfrom , last_updated = <now> , last_version = false WHERE keylookup[] =
       * keynrs[] AND versionfield = val_version - 1 ;
       */
        Object[] updateRow = new Object[data.updateRowMeta.size()];
        int updateIndex = 0;
        switch(data.startDateChoice) {
            case DimensionLookupMeta.START_DATE_ALTERNATIVE_NONE:
                updateRow[updateIndex++] = dateFrom;
                break;
            case DimensionLookupMeta.START_DATE_ALTERNATIVE_SYSDATE:
                updateRow[updateIndex++] = new Date();
                break;
            case DimensionLookupMeta.START_DATE_ALTERNATIVE_START_OF_TRANS:
                updateRow[updateIndex++] = getTrans().getCurrentDate();
                break;
            case DimensionLookupMeta.START_DATE_ALTERNATIVE_NULL:
                updateRow[updateIndex++] = null;
                break;
            case DimensionLookupMeta.START_DATE_ALTERNATIVE_COLUMN_VALUE:
                updateRow[updateIndex++] = inputRowMeta.getDate(row, data.startDateFieldIndex);
                break;
            default:
                throw new KettleStepException(BaseMessages.getString("DimensionLookup.Exception.IllegalStartDateSelection", Integer.toString(data.startDateChoice)));
        }
        // 
        for (int i = 0; i < meta.getFieldUpdate().length; i++) {
            switch(meta.getFieldUpdate()[i]) {
                case DimensionLookupMeta.TYPE_UPDATE_DATE_INSUP:
                    updateRow[updateIndex++] = new Date();
                    break;
                case DimensionLookupMeta.TYPE_UPDATE_LAST_VERSION:
                    updateRow[updateIndex++] = Boolean.FALSE;
                    // Never the last version on this update
                    break;
                case DimensionLookupMeta.TYPE_UPDATE_DATE_UPDATED:
                    updateRow[updateIndex++] = new Date();
                    break;
                default:
                    break;
            }
        }
        for (int i = 0; i < data.keynrs.length; i++) {
            updateRow[updateIndex++] = row[data.keynrs[i]];
        }
        updateRow[updateIndex++] = versionNr - 1;
        if (isRowLevel()) {
            logRowlevel("UPDATE using rupd=" + data.updateRowMeta.getString(updateRow));
        }
        // UPDATE VALUES
        // set values for update
        // 
        data.db.setValues(data.updateRowMeta, updateRow, data.prepStatementUpdate);
        if (isDebug()) {
            logDebug("Values set for update (" + data.updateRowMeta.size() + ")");
        }
        // do the actual update
        data.db.insertRow(data.prepStatementUpdate);
        if (isDebug()) {
            logDebug("Row updated!");
        }
    }
    return technicalKey;
}

Example 49 with ValueMetaInteger

use of org.pentaho.di.core.row.value.ValueMetaInteger in project pentaho-kettle by pentaho.

the class ExcelInputMeta method getFields.

@Override
public void getFields(RowMetaInterface row, String name, RowMetaInterface[] info, StepMeta nextStep, VariableSpace space, Repository repository, IMetaStore metaStore) throws KettleStepException {
    for (int i = 0; i < field.length; i++) {
        int type = field[i].getType();
        if (type == ValueMetaInterface.TYPE_NONE) {
            type = ValueMetaInterface.TYPE_STRING;
        }
        try {
            ValueMetaInterface v = ValueMetaFactory.createValueMeta(field[i].getName(), type);
            v.setLength(field[i].getLength());
            v.setPrecision(field[i].getPrecision());
            v.setOrigin(name);
            v.setConversionMask(field[i].getFormat());
            v.setDecimalSymbol(field[i].getDecimalSymbol());
            v.setGroupingSymbol(field[i].getGroupSymbol());
            v.setCurrencySymbol(field[i].getCurrencySymbol());
            row.addValueMeta(v);
        } catch (Exception e) {
            throw new KettleStepException(e);
        }
    }
    if (fileField != null && fileField.length() > 0) {
        ValueMetaInterface v = new ValueMetaString(fileField);
        v.setLength(250);
        v.setPrecision(-1);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (sheetField != null && sheetField.length() > 0) {
        ValueMetaInterface v = new ValueMetaString(sheetField);
        v.setLength(250);
        v.setPrecision(-1);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (sheetRowNumberField != null && sheetRowNumberField.length() > 0) {
        ValueMetaInterface v = new ValueMetaInteger(sheetRowNumberField);
        v.setLength(ValueMetaInterface.DEFAULT_INTEGER_LENGTH, 0);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (rowNumberField != null && rowNumberField.length() > 0) {
        ValueMetaInterface v = new ValueMetaInteger(rowNumberField);
        v.setLength(ValueMetaInterface.DEFAULT_INTEGER_LENGTH, 0);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (getShortFileNameField() != null && getShortFileNameField().length() > 0) {
        ValueMetaInterface v = new ValueMetaString(space.environmentSubstitute(getShortFileNameField()));
        v.setLength(100, -1);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (getExtensionField() != null && getExtensionField().length() > 0) {
        ValueMetaInterface v = new ValueMetaString(space.environmentSubstitute(getExtensionField()));
        v.setLength(100, -1);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (getPathField() != null && getPathField().length() > 0) {
        ValueMetaInterface v = new ValueMetaString(space.environmentSubstitute(getPathField()));
        v.setLength(100, -1);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (getSizeField() != null && getSizeField().length() > 0) {
        ValueMetaInterface v = new ValueMetaInteger(space.environmentSubstitute(getSizeField()));
        v.setOrigin(name);
        v.setLength(9);
        row.addValueMeta(v);
    }
    if (isHiddenField() != null && isHiddenField().length() > 0) {
        ValueMetaInterface v = new ValueMetaBoolean(space.environmentSubstitute(isHiddenField()));
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (getLastModificationDateField() != null && getLastModificationDateField().length() > 0) {
        ValueMetaInterface v = new ValueMetaDate(space.environmentSubstitute(getLastModificationDateField()));
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (getUriField() != null && getUriField().length() > 0) {
        ValueMetaInterface v = new ValueMetaString(space.environmentSubstitute(getUriField()));
        v.setLength(100, -1);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
    if (getRootUriField() != null && getRootUriField().length() > 0) {
        ValueMetaInterface v = new ValueMetaString(space.environmentSubstitute(getRootUriField()));
        v.setLength(100, -1);
        v.setOrigin(name);
        row.addValueMeta(v);
    }
}

Example 50 with ValueMetaInteger

use of org.pentaho.di.core.row.value.ValueMetaInteger in project pentaho-kettle by pentaho.

the class MemoryGroupBy method getAggregateResult.

/**
 * Used for junits in MemoryGroupByAggregationNullsTest
 *
 * @param aggregate
 * @return
 * @throws KettleValueException
 */
Object[] getAggregateResult(Aggregate aggregate) throws KettleValueException {
    Object[] result = new Object[data.subjectnrs.length];
    if (data.subjectnrs != null) {
        for (int i = 0; i < data.subjectnrs.length; i++) {
            Object ag = aggregate.agg[i];
            switch(meta.getAggregateType()[i]) {
                case MemoryGroupByMeta.TYPE_GROUP_SUM:
                    break;
                case MemoryGroupByMeta.TYPE_GROUP_AVERAGE:
                    ag = ValueDataUtil.divide(data.aggMeta.getValueMeta(i), ag, new ValueMetaInteger("c"), aggregate.counts[i]);
                    break;
                case MemoryGroupByMeta.TYPE_GROUP_MEDIAN:
                case MemoryGroupByMeta.TYPE_GROUP_PERCENTILE:
                    double percentile = 50.0;
                    if (meta.getAggregateType()[i] == MemoryGroupByMeta.TYPE_GROUP_PERCENTILE) {
                        percentile = Double.parseDouble(meta.getValueField()[i]);
                    }
                    @SuppressWarnings("unchecked") List<Double> valuesList = (List<Double>) aggregate.agg[i];
                    double[] values = new double[valuesList.size()];
                    for (int v = 0; v < values.length; v++) {
                        values[v] = valuesList.get(v);
                    }
                    ag = new Percentile().evaluate(values, percentile);
                    break;
                case MemoryGroupByMeta.TYPE_GROUP_COUNT_ANY:
                case MemoryGroupByMeta.TYPE_GROUP_COUNT_ALL:
                case MemoryGroupByMeta.TYPE_GROUP_COUNT_DISTINCT:
                    ag = aggregate.counts[i];
                    break;
                case MemoryGroupByMeta.TYPE_GROUP_MIN:
                    break;
                case MemoryGroupByMeta.TYPE_GROUP_MAX:
                    break;
                case MemoryGroupByMeta.TYPE_GROUP_STANDARD_DEVIATION:
                    double sum = (Double) ag / aggregate.counts[i];
                    ag = Double.valueOf(Math.sqrt(sum));
                    break;
                case MemoryGroupByMeta.TYPE_GROUP_CONCAT_COMMA:
                case MemoryGroupByMeta.TYPE_GROUP_CONCAT_STRING:
                    ag = ((StringBuilder) ag).toString();
                    break;
                default:
                    break;
            }
            if (ag == null && allNullsAreZero) {
                // PDI-11530 seems all rows for min function was nulls...
                ValueMetaInterface vm = data.aggMeta.getValueMeta(i);
                ag = ValueDataUtil.getZeroForValueMetaType(vm);
            }
            result[i] = ag;
        }
    }
    return result;
}