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SCX JDBC

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package cool.scx.jdbc.bean_builder;

import cool.scx.jdbc.type_handler.TypeHandler;
import cool.scx.util.reflect.FieldUtils;

import java.lang.reflect.Field;
import java.util.function.Function;

/**
 * BeanBuilder interface.
 *
 * @author scx567888
 * @version 0.2.1
 */
final class FieldSetter {

    private final Field javaField;
    private final String columnName;
    private TypeHandler typeHandler;

    /**
     *
     */
    FieldSetter(Field javaField, String columnName) {
        this.javaField = javaField;
        this.columnName = columnName;
        this.typeHandler = null;
    }

    static FieldSetter of(Field field, Function columnNameMapping) {
        field.setAccessible(true);
        var columnName = columnNameMapping.apply(field);
        //若 columnNameMapping 提供空值, 则回退到 field.getName()
        if (columnName == null) {
            columnName = field.getName();
        }
        return new FieldSetter(field, columnName);
    }

    static FieldSetter[] ofArray(Class type, Function columnNameMapping) {
        var fields = FieldUtils.findFields(type);
        var fieldSetters = new FieldSetter[fields.length];
        for (int i = 0; i < fields.length; i = i + 1) {
            fieldSetters[i] = of(fields[i], columnNameMapping);
        }
        return fieldSetters;
    }

    public void bindTypeHandler(TypeHandler