Examples with ChannelWriter com.revolsys.io.channels.ChannelWriter used on opensource projects

Example 16 with ChannelWriter

use of com.revolsys.io.channels.ChannelWriter in project com.revolsys.open by revolsys.

the class EpsgCoordinateSystemsLoader method loadCoordinateReferenceSystem.

private void loadCoordinateReferenceSystem() throws IOException {
    final Map<Integer, List<Record>> recordByKind = new TreeMap<>();
    try (final RecordReader reader = newReader("/public/epsg_coordinatereferencesystem", "coord_ref_sys_code")) {
        for (final Record record : reader) {
            final String code = record.getValue("coord_ref_sys_kind");
            final int kind = COORDINATE_REFERENCE_SYSTEM_TYPES.indexOf(code);
            Maps.addToList(recordByKind, kind, record);
        }
    }
    try (ChannelWriter writer = newWriter("coordinateReferenceSystem")) {
        for (final List<Record> records : recordByKind.values()) {
            for (final Record record : records) {
                final int id = writeInt(writer, record, "coord_ref_sys_code");
                writeString(writer, record, "coord_ref_sys_name");
                writeInt(writer, record, "area_of_use_code");
                writeCodeByte(writer, record, "coord_ref_sys_kind", COORDINATE_REFERENCE_SYSTEM_TYPES);
                writeInt(writer, record, "coord_sys_code", 0);
                writeInt(writer, record, "datum_code", 0);
                writeInt(writer, record, "source_geogcrs_code", 0);
                writeInt(writer, record, "projection_conv_code", 0);
                writeInt(writer, record, "cmpd_horizcrs_code", 0);
                writeInt(writer, record, "cmpd_vertcrs_code", 0);
                writeDeprecated(writer, record);
            }
        }
    }
}

Example 17 with ChannelWriter

use of com.revolsys.io.channels.ChannelWriter in project com.revolsys.open by revolsys.

the class EpsgCoordinateSystemsLoader method loadCoordinateAxis.

private void loadCoordinateAxis() {
    try (final RecordReader reader = newReader("/public/epsg_coordinateaxis", "coord_sys_code", "coord_axis_order");
        ChannelWriter writer = newWriter("coordinateAxis")) {
        for (final Record record : reader) {
            writeInt(writer, record, "coord_sys_code");
            writeInt(writer, record, "coord_axis_name_code");
            writeString(writer, record, "coord_axis_orientation");
            final String abbreviation = record.getValue("coord_axis_abbreviation");
            writer.putByte((byte) abbreviation.charAt(0));
            writeInt(writer, record, "uom_code");
        }
    }
}

Example 18 with ChannelWriter

use of com.revolsys.io.channels.ChannelWriter in project com.revolsys.open by revolsys.

the class EpsgCoordinateSystemsLoader method loadCoordinateAxisName.

private void loadCoordinateAxisName() {
    try (final RecordReader reader = newReader("/public/epsg_coordinateaxisname", "coord_axis_name_code");
        ChannelWriter writer = newWriter("coordinateAxisName")) {
        for (final Record record : reader) {
            writeInt(writer, record, "coord_axis_name_code");
            writeString(writer, record, "coord_axis_name");
        }
    }
}

Example 19 with ChannelWriter

use of com.revolsys.io.channels.ChannelWriter in project com.revolsys.open by revolsys.

the class EpsgCoordinateSystemsLoader method loadCoordOperationMethod.

private void loadCoordOperationMethod() {
    try (RecordReader reader = newReader("/public/epsg_coordoperationmethod");
        ChannelWriter writer = newWriter("coordOperationMethod")) {
        for (final Record record : reader) {
            writeInt(writer, record, "coord_op_method_code");
            writeString(writer, record, "coord_op_method_name");
            writeByte(writer, record, "reverse_op");
            writeDeprecated(writer, record);
        }
    }
}

Example 20 with ChannelWriter

use of com.revolsys.io.channels.ChannelWriter in project com.revolsys.open by revolsys.

the class EpsgCoordinateSystemsLoader method loadEllipsoid.

private void loadEllipsoid() throws IOException {
    try (final RecordReader reader = newReader("/public/epsg_ellipsoid", "ellipsoid_code");
        ChannelWriter writer = newWriter("ellipsoid")) {
        for (final Record record : reader) {
            writeInt(writer, record, "ellipsoid_code");
            writeString(writer, record, "ellipsoid_name");
            writeInt(writer, record, "uom_code");
            writeDouble(writer, record, "semi_minor_axis");
            writeDouble(writer, record, "semi_major_axis");
            writeDouble(writer, record, "inv_flattening");
            writeByte(writer, record, "ellipsoid_shape");
            writeDeprecated(writer, record);
        }
    }
}