Examples with ListInt org.diirt.util.array.ListInt used on opensource projects

Example 1 with ListInt

use of org.diirt.util.array.ListInt in project yamcs-studio by yamcs.

the class SimpleValueFormat method format.

/**
 * Formats a numeric array. This method can be overridden to change
 * the way numeric arrays are formatted.
 *
 * @param array the array to format
 * @param toAppendTo the buffer to append to
 * @param pos the position of the field
 * @return  the string buffer
 */
protected StringBuffer format(VNumberArray array, StringBuffer toAppendTo, FieldPosition pos) {
    NumberFormat f = nf(array);
    toAppendTo.append("[");
    boolean hasMore = false;
    ListNumber data = array.getData();
    if (data.size() > maxElements) {
        hasMore = true;
    }
    for (int i = 0; i < Math.min(data.size(), maxElements); i++) {
        if (i != 0) {
            toAppendTo.append(", ");
        }
        if (data instanceof ListByte || data instanceof ListShort || data instanceof ListInt || data instanceof ListLong) {
            toAppendTo.append(f.format(data.getLong(i)));
        } else {
            toAppendTo.append(f.format(data.getDouble(i)));
        }
    }
    if (hasMore) {
        toAppendTo.append(", ...");
    }
    toAppendTo.append("]");
    return toAppendTo;
}

Example 2 with ListInt

use of org.diirt.util.array.ListInt in project yamcs-studio by yamcs.

the class VTableFactory method union.

public static VTable union(VString extraColumnName, final VStringArray extraColumnData, final VTable... tables) {
    // Prune nulls
    final List<String> extraColumnDataPruned = new ArrayList<>();
    final List<VTable> tablesPruned = new ArrayList<>();
    for (int i = 0; i < tables.length; i++) {
        VTable table = tables[i];
        if (table != null) {
            extraColumnDataPruned.add(extraColumnData.getData().get(i));
            tablesPruned.add(table);
        }
    }
    if (tablesPruned.isEmpty()) {
        return null;
    }
    List<String> columnNames = new ArrayList<>();
    List<Class<?>> columnTypes = new ArrayList<>();
    List<Map<String, VColumn>> tableColumns = new ArrayList<>();
    if (extraColumnName != null) {
        columnNames.add(extraColumnName.getValue());
        columnTypes.add(String.class);
    }
    int[] tableOffsets = new int[tablesPruned.size()];
    int currentOffset = 0;
    for (int k = 0; k < tablesPruned.size(); k++) {
        VTable table = tablesPruned.get(k);
        if (table == null) {
            continue;
        }
        tableOffsets[k] = currentOffset;
        currentOffset += table.getRowCount();
        tableColumns.add(VColumn.columnMap(table));
        for (int i = 0; i < table.getColumnCount(); i++) {
            String name = table.getColumnName(i);
            if (!columnNames.contains(name)) {
                columnNames.add(name);
                columnTypes.add(table.getColumnType(i));
            }
        }
    }
    final int rowCount = currentOffset;
    final ListInt offsets = new ArrayInt(tableOffsets);
    List<Object> columnData = new ArrayList<>();
    if (extraColumnName != null) {
        columnData.add(new AbstractList<String>() {

            @Override
            public String get(int index) {
                int nTable = ListNumbers.binarySearchValueOrLower(offsets, index);
                return extraColumnDataPruned.get(nTable);
            }

            @Override
            public int size() {
                return rowCount;
            }
        });
    }
    for (int i = 1; i < columnNames.size(); i++) {
        String columnName = columnNames.get(i);
        List<VColumn> columns = new ArrayList<>();
        for (int j = 0; j < tableColumns.size(); j++) {
            columns.add(tableColumns.get(j).get(columnName));
        }
        columnData.add(VColumn.combineData(columnTypes.get(i), rowCount, offsets, columns));
    }
    return ValueFactory.newVTable(columnTypes, columnNames, columnData);
}

Example 3 with ListInt

use of org.diirt.util.array.ListInt in project yamcs-studio by yamcs.

the class PVUtil method getStringArray.

/**
 * Get string array from pv.
 *
 * @param pv
 *            The PV.
 * @return String array. For string array, it's the actual strings. For numeric arrays, the numbers are formatted as
 *         strings. For enum array, the labels are returned. For scalar PVs, an array with a single string is
 *         returned.
 */
public static final String[] getStringArray(IPV pv) {
    final VType value = checkPVValue(pv);
    if (value instanceof VStringArray) {
        final List<String> list = ((VStringArray) value).getData();
        return list.toArray(new String[list.size()]);
    } else if (value instanceof VDoubleArray) {
        final ListNumber list = ((VNumberArray) value).getData();
        final String[] text = new String[list.size()];
        for (int i = 0; i < text.length; ++i) text[i] = Double.toString(list.getDouble(i));
        return text;
    } else if (value instanceof VNumberArray) {
        final ListNumber list = ((VNumberArray) value).getData();
        final String[] text = new String[list.size()];
        for (int i = 0; i < text.length; ++i) text[i] = Long.toString(list.getLong(i));
        return text;
    } else if (value instanceof VEnumArray) {
        final List<String> labels = ((VEnumArray) value).getLabels();
        final ListInt list = ((VEnumArray) value).getIndexes();
        final String[] text = new String[list.size()];
        for (int i = 0; i < text.length; ++i) {
            final int index = list.getInt(i);
            if (index >= 0 && index <= labels.size())
                text[i] = labels.get(index);
            else
                text[i] = "<" + index + ">";
        }
        return text;
    }
    return new String[] { getString(pv) };
}

Example 4 with ListInt

use of org.diirt.util.array.ListInt in project yamcs-studio by yamcs.

the class ValueFactory method newVNumberArray.

/**
 * Creates a new VNumberArray based on the type of the data.
 *
 * @param data the array data
 * @param alarm the alarm
 * @param time the time
 * @param display the display
 * @return a new value
 */
public static VNumberArray newVNumberArray(final ListNumber data, final Alarm alarm, final Time time, final Display display) {
    ListInt sizes = new ArrayInt(data.size());
    List<ArrayDimensionDisplay> dimensionDisplay = ValueUtil.defaultArrayDisplay(sizes);
    return newVNumberArray(data, sizes, dimensionDisplay, alarm, time, display);
}

Example 5 with ListInt

use of org.diirt.util.array.ListInt in project yamcs-studio by yamcs.

the class ColumnOfVTableFunction method calculate.

@Override
public Object calculate(final List<Object> args) {
    VTable table = (VTable) args.get(0);
    VString columnName = (VString) args.get(1);
    if (columnName == null || table == null) {
        return null;
    }
    int index = -1;
    for (int i = 0; i < table.getColumnCount(); i++) {
        if (Objects.equals(columnName.getValue(), table.getColumnName(i))) {
            index = i;
        }
    }
    if (index == -1) {
        throw new RuntimeException("Table does not contain column '" + columnName.getValue() + "'");
    }
    Class<?> type = table.getColumnType(index);
    if (String.class.isAssignableFrom(type)) {
        @SuppressWarnings("unchecked") List<String> data = (List<String>) table.getColumnData(index);
        return ValueFactory.newVStringArray(data, ValueFactory.alarmNone(), ValueFactory.timeNow());
    }
    if (Double.TYPE.isAssignableFrom(type)) {
        ListDouble data = (ListDouble) table.getColumnData(index);
        return ValueFactory.newVDoubleArray(data, ValueFactory.alarmNone(), ValueFactory.timeNow(), ValueFactory.displayNone());
    }
    if (Integer.TYPE.isAssignableFrom(type)) {
        ListInt data = (ListInt) table.getColumnData(index);
        return ValueFactory.newVIntArray(data, ValueFactory.alarmNone(), ValueFactory.timeNow(), ValueFactory.displayNone());
    }
    throw new RuntimeException("Unsupported type " + type.getSimpleName());
}