Examples with LongCell org.knime.core.data.def.LongCell used on opensource projects

Example 16 with LongCell

use of org.knime.core.data.def.LongCell in project knime-core by knime.

the class AverageInterpolationStatisticMB method consumeRow.

/**
 * {@inheritDoc}
 */
@Override
protected void consumeRow(final DataRow dataRow) {
    DataCell cell = dataRow.getCell(m_colIdx);
    if (cell.isMissing()) {
        m_numMissing++;
    } else {
        DataCell res;
        if (m_previous.isMissing()) {
            res = cell;
        } else {
            if (m_isDateColumn) {
                DateAndTimeValue val = (DateAndTimeValue) cell;
                DateAndTimeValue prevVal = (DateAndTimeValue) m_previous;
                boolean hasDate = val.hasDate() | prevVal.hasDate();
                boolean hasTime = val.hasTime() | prevVal.hasTime();
                boolean hasMilis = val.hasMillis() | prevVal.hasMillis();
                long prev = prevVal.getUTCTimeInMillis();
                long next = val.getUTCTimeInMillis();
                long lin = Math.round((prev + next) / 2);
                res = new DateAndTimeCell(lin, hasDate, hasTime, hasMilis);
            } else {
                DoubleValue val = (DoubleValue) cell;
                double prev = ((DoubleValue) m_previous).getDoubleValue();
                double next = val.getDoubleValue();
                double lin = (prev + next) / 2;
                if (m_previous instanceof IntValue) {
                    // get an int, create an int
                    res = new IntCell((int) Math.round(lin));
                } else if (m_previous instanceof LongValue) {
                    // get an long, create an long
                    res = new LongCell(Math.round(lin));
                } else {
                    res = new DoubleCell(lin);
                }
            }
        }
        for (int i = 0; i < m_numMissing; i++) {
            m_values.add(res);
        }
        m_previous = cell;
        m_numMissing = 0;
    }
}

Example 17 with LongCell

use of org.knime.core.data.def.LongCell in project knime-core by knime.

the class OutputRow method createDataRow.

/**
 * Create a {@link DataRow} that stores information of a inner or
 * outer joins.
 *
 * @param index The index of this row.
 * @param leftIndex The index of the left row.
 * @param rightIndex The index of the right row.
 * @param rightDataRow The right row.
 * @param settings The common settings object.
 * @return New instance of {@link DataRow} populated with the given
 * information.
 */
static DataRow createDataRow(final long index, final long leftIndex, final long rightIndex, final DataRow rightDataRow, final OutputRow.Settings settings) {
    int[] survivors = settings.getSurvivors();
    DataCell[] cells = new DataCell[survivors.length + 3];
    int c = 0;
    for (int i = 0; i < survivors.length; i++) {
        cells[c] = rightDataRow.getCell(survivors[i]);
        c++;
    }
    cells[c] = new StringCell(rightDataRow.getKey().getString());
    c++;
    cells[c] = new LongCell(leftIndex);
    c++;
    cells[c] = new LongCell(rightIndex);
    RowKey rowID = new RowKey(Long.toString(index));
    return new DefaultRow(rowID, cells);
}

Example 18 with LongCell

use of org.knime.core.data.def.LongCell in project knime-core by knime.

the class ExpressionFactoryTest method testTableRef.

/**
 * Test method for {@link ExpressionFactory#tableRef(Rule.TableReference)} .
 */
@Test
public void testTableRef() {
    assertEquals(new LongCell(2), m_factory.tableRef(TableReference.RowCount).evaluate(null, new VariableProvider() {

        @Override
        public Object readVariable(final String name, final Class<?> type) {
            // TODO Auto-generated method stub
            return null;
        }

        @Override
        public long getRowCountLong() {
            return 2L;
        }

        @Override
        public long getRowIndexLong() {
            return 0L;
        }

        @Deprecated
        @Override
        public int getRowCount() {
            return 0;
        }

        @Deprecated
        @Override
        public int getRowIndex() {
            return 0;
        }
    }).getValue());
    assertEquals(new LongCell(3), m_factory.tableRef(TableReference.RowIndex).evaluate(null, new VariableProvider() {

        @Override
        public Object readVariable(final String name, final Class<?> type) {
            return null;
        }

        @Override
        public long getRowCountLong() {
            return 0L;
        }

        @Override
        public long getRowIndexLong() {
            return 3L;
        }

        @Deprecated
        @Override
        public int getRowCount() {
            return 0;
        }

        @Deprecated
        @Override
        public int getRowIndex() {
            return 0;
        }
    }).getValue());
    assertEquals(new StringCell("Row0"), m_factory.tableRef(TableReference.RowId).evaluate(new DefaultRow(new RowKey("Row0"), new IntCell(3)), new VariableProvider() {

        @Override
        public Object readVariable(final String name, final Class<?> type) {
            // TODO Auto-generated method stub
            return null;
        }

        @Deprecated
        @Override
        public int getRowCount() {
            // TODO Auto-generated method stub
            return 0;
        }

        @Deprecated
        @Override
        public int getRowIndex() {
            // TODO Auto-generated method stub
            return 0;
        }
    }).getValue());
}