Examples with StructField com.google.cloud.spanner.Type.StructField used on opensource projects

Example 11 with StructField

use of com.google.cloud.spanner.Type.StructField in project jans by JanssenProject.

the class SpannerConnectionProvider method getTableMappingByKey.

public TableMapping getTableMappingByKey(String key, String objectClass, String tableName) {
    Map<String, StructField> columTypes = tableColumnsMap.get(tableName);
    if (!tableColumnsMap.containsKey(tableName)) {
        throw new MappingException(String.format("Table '%s' metadata is not exists '", tableName));
    }
    if ("_".equals(key)) {
        return new TableMapping("", tableName, objectClass, columTypes);
    }
    String[] baseNameParts = key.split("_");
    if (ArrayHelper.isEmpty(baseNameParts)) {
        throw new KeyConversionException("Failed to determine base key part!");
    }
    TableMapping tableMapping = new TableMapping(baseNameParts[0], tableName, objectClass, columTypes);
    return tableMapping;
}