Examples with FeatureDefn org.gdal.ogr.FeatureDefn used on opensource projects

Example 1 with FeatureDefn

use of org.gdal.ogr.FeatureDefn in project com.revolsys.open by revolsys.

the class OgrRecordStore method newLayerRecordDefinition.

protected RecordDefinitionImpl newLayerRecordDefinition(final RecordStoreSchema schema, final Layer layer) {
    final String layerName = layer.GetName();
    final PathName typePath = PathName.newPathName(layerName);
    /**
     * This primes the layer so that the fidColumn is loaded correctly.
     */
    layer.GetNextFeature();
    final RecordDefinitionImpl recordDefinition = new RecordDefinitionImpl(schema, typePath);
    String idFieldName = layer.GetFIDColumn();
    if (!Property.hasValue(idFieldName)) {
        idFieldName = "rowid";
    }
    this.idFieldNames.put(typePath.getUpperPath(), idFieldName);
    final FeatureDefn layerDefinition = layer.GetLayerDefn();
    if (SQLITE.equals(this.driverName) || GEO_PAKCAGE.equals(this.driverName)) {
        recordDefinition.addField(idFieldName, DataTypes.LONG, true);
        recordDefinition.setIdFieldName(idFieldName);
    }
    for (int fieldIndex = 0; fieldIndex < layerDefinition.GetFieldCount(); fieldIndex++) {
        final FieldDefn fieldDefinition = layerDefinition.GetFieldDefn(fieldIndex);
        final String fieldName = fieldDefinition.GetName();
        final int fieldType = fieldDefinition.GetFieldType();
        final int fieldWidth = fieldDefinition.GetWidth();
        final int fieldPrecision = fieldDefinition.GetPrecision();
        DataType fieldDataType;
        switch(fieldType) {
            case 0:
                fieldDataType = DataTypes.INT;
                break;
            case 2:
                fieldDataType = DataTypes.DOUBLE;
                break;
            case 4:
            case 6:
                fieldDataType = DataTypes.STRING;
                break;
            case 9:
                fieldDataType = DataTypes.DATE;
                break;
            case 11:
                fieldDataType = DataTypes.DATE_TIME;
                break;
            default:
                fieldDataType = DataTypes.STRING;
                final String fieldTypeName = fieldDefinition.GetFieldTypeName(fieldType);
                Logs.error(this, "Unsupported field type " + this.file + " " + fieldName + ": " + fieldTypeName);
                break;
        }
        final FieldDefinition field = new FieldDefinition(fieldName, fieldDataType, fieldWidth, fieldPrecision, false);
        recordDefinition.addField(field);
    }
    for (int fieldIndex = 0; fieldIndex < layerDefinition.GetGeomFieldCount(); fieldIndex++) {
        final GeomFieldDefn fieldDefinition = layerDefinition.GetGeomFieldDefn(fieldIndex);
        final String fieldName = fieldDefinition.GetName();
        final int geometryFieldType = fieldDefinition.GetFieldType();
        DataType geometryFieldDataType;
        int axisCount = 2;
        switch(geometryFieldType) {
            case 1:
                geometryFieldDataType = DataTypes.POINT;
                break;
            case 2:
                geometryFieldDataType = DataTypes.LINE_STRING;
                break;
            case 3:
                geometryFieldDataType = DataTypes.POLYGON;
                break;
            case 4:
                geometryFieldDataType = DataTypes.MULTI_POINT;
                break;
            case 5:
                geometryFieldDataType = DataTypes.MULTI_LINE_STRING;
                break;
            case 6:
                geometryFieldDataType = DataTypes.MULTI_POLYGON;
                break;
            case 7:
                geometryFieldDataType = DataTypes.GEOMETRY_COLLECTION;
                break;
            case 101:
                geometryFieldDataType = DataTypes.LINEAR_RING;
                break;
            case 0x80000000 + 1:
                geometryFieldDataType = DataTypes.POINT;
                axisCount = 3;
                break;
            case 0x80000000 + 2:
                geometryFieldDataType = DataTypes.LINE_STRING;
                axisCount = 3;
                break;
            case 0x80000000 + 3:
                geometryFieldDataType = DataTypes.POLYGON;
                axisCount = 3;
                break;
            case 0x80000000 + 4:
                geometryFieldDataType = DataTypes.MULTI_POINT;
                axisCount = 3;
                break;
            case 0x80000000 + 5:
                geometryFieldDataType = DataTypes.MULTI_LINE_STRING;
                axisCount = 3;
                break;
            case 0x80000000 + 6:
                geometryFieldDataType = DataTypes.MULTI_POLYGON;
                axisCount = 3;
                break;
            case 0x80000000 + 7:
                geometryFieldDataType = DataTypes.GEOMETRY_COLLECTION;
                axisCount = 3;
                break;
            default:
                geometryFieldDataType = DataTypes.GEOMETRY;
                break;
        }
        final SpatialReference spatialReference = fieldDefinition.GetSpatialRef();
        final GeometryFactory geometryFactory = Gdal.getGeometryFactory(spatialReference, axisCount);
        final FieldDefinition field = new FieldDefinition(fieldName, geometryFieldDataType, false);
        field.setProperty(FieldProperties.GEOMETRY_FACTORY, geometryFactory);
        recordDefinition.addField(field);
    }
    return recordDefinition;
}

Example 2 with FeatureDefn

use of org.gdal.ogr.FeatureDefn in project com.revolsys.open by revolsys.

the class OgrRecordWriter method insert.

private void insert(final Record record) {
    final RecordDefinition sourceRecordDefinition = record.getRecordDefinition();
    final RecordDefinition recordDefinition = this.recordStore.getRecordDefinition(sourceRecordDefinition);
    final String typePath = sourceRecordDefinition.getPath();
    final List<FieldDefinition> attributes = recordDefinition.getFields();
    final List<String> idFieldNames = recordDefinition.getIdFieldNames();
    for (final FieldDefinition attribute : attributes) {
        final String name = attribute.getName();
        if (!idFieldNames.contains(name)) {
            if (attribute.isRequired()) {
                final Object value = record.getValue(name);
                if (value == null) {
                    throw new IllegalArgumentException("Atribute " + typePath + "." + name + " is required");
                }
            }
        }
    }
    try {
        final Layer layer = getLayer(sourceRecordDefinition);
        final FeatureDefn featureDefinition = layer.GetLayerDefn();
        final Feature feature = new Feature(featureDefinition);
        try {
            setFieldValues(featureDefinition, record, feature);
            setGeometries(featureDefinition, record, feature);
            layer.CreateFeature(feature);
            final String driverName = this.recordStore.getDriverName();
            if (OgrRecordStore.SQLITE.equals(driverName) || OgrRecordStore.GEO_PAKCAGE.equals(driverName)) {
                record.setValue(OgrRecordStore.ROWID, feature.GetFieldAsInteger(OgrRecordStore.ROWID));
            }
            record.setState(RecordState.PERSISTED);
        } finally {
            feature.delete();
            this.recordStore.addStatistic("Insert", record);
        }
    } catch (final IllegalArgumentException e) {
        throw new RuntimeException("Unable to insert row " + e.getMessage() + "\n" + record.toString(), e);
    } catch (final RuntimeException e) {
        Logs.debug(OgrRecordWriter.class, "Unable to insert row \n:" + record.toString());
        throw new RuntimeException("Unable to insert row", e);
    }
}

Example 3 with FeatureDefn

use of org.gdal.ogr.FeatureDefn in project com.revolsys.open by revolsys.

the class OgrRecordWriter method update.

private void update(final Record record) {
    final RecordDefinition recordDefinition = record.getRecordDefinition();
    final Layer layer = getLayer(recordDefinition);
    final String driverName = this.recordStore.getDriverName();
    if (OgrRecordStore.SQLITE.equals(driverName) || OgrRecordStore.GEO_PAKCAGE.equals(driverName)) {
        final Integer fid = record.getInteger(OgrRecordStore.ROWID);
        if (fid != null) {
            final Feature feature = layer.GetFeature(fid);
            if (feature != null) {
                final FeatureDefn featureDefinition = layer.GetLayerDefn();
                setFieldValues(featureDefinition, record, feature);
                layer.SetFeature(feature);
            }
        }
    }
}