Examples with SQLArray eu.esdihumboldt.hale.io.jdbc.constraints.SQLArray used on opensource projects

Example 6 with SQLArray

use of eu.esdihumboldt.hale.io.jdbc.constraints.SQLArray in project hale by halestudio.

the class SQLArrayFactory method restore.

@Override
public SQLArray restore(Value value, Definition<?> definition, TypeResolver typeIndex, ClassResolver resolver) throws Exception {
    ValueProperties props = value.as(ValueProperties.class);
    if (props != null) {
        // read element class
        Class<?> elementType = null;
        String className = props.getSafe(NAME_ELEMENT_CLASS).as(String.class);
        if (className != null) {
            elementType = resolver.loadClass(className);
        }
        // read element database type name
        String elementTypeName = props.getSafe(NAME_ELEMENT_TYPE_NAME).as(String.class);
        // read dimension
        int dimension = props.getSafe(NAME_DIMENSION).as(Integer.class, 0);
        // read array dimension sizes
        int[] sizes = null;
        ValueList sizeList = props.getSafe(NAME_SIZES).as(ValueList.class);
        if (sizeList != null) {
            sizes = new int[sizeList.size()];
            int index = 0;
            for (Value size : sizeList) {
                sizes[index] = size.as(Integer.class, 0);
                index++;
            }
        }
        return new SQLArray(elementType, elementTypeName, dimension, sizes);
    }
    return SQLArray.NO_ARRAY;
}