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A Java-Library to build SQL-Statements

There is a newer version: 2.7.2

package de.jaggl.sqlbuilder.columns.number;

import de.jaggl.sqlbuilder.columns.ColumnBuilder;
import de.jaggl.sqlbuilder.columns.configurable.DefaultValueColumnBuilder;
import de.jaggl.sqlbuilder.columns.configurable.NullableColumnBuilder;
import de.jaggl.sqlbuilder.columns.configurable.UnsignableColumnBuilder;
import de.jaggl.sqlbuilder.schema.Table;

/**
 * @author Martin Schumacher
 *
 * @since 2.0.0
 */
public abstract class NumberColumnBuilder, N extends Number, C extends NumberColumn> extends ColumnBuilder
        implements NullableColumnBuilder, DefaultValueColumnBuilder, UnsignableColumnBuilder
{
    protected boolean isNullable = true;
    protected boolean isDefaultNull = true;
    protected boolean isUnsigned;
    protected N defaultValue;

    public NumberColumnBuilder(Table table, String name)
    {
        super(table, name);
    }

    @SuppressWarnings("unchecked")
    @Override
    public T nullable(boolean nullable)
    {
        isNullable = nullable;
        return (T) this;
    }

    @SuppressWarnings("unchecked")
    @Override
    public T unsigned(boolean unsigned)
    {
        isUnsigned = unsigned;
        return (T) this;
    }

    @SuppressWarnings("unchecked")
    @Override
    public T defaultValue(N value)
    {
        isDefaultNull = false;
        defaultValue = value;
        return (T) this;
    }

    @SuppressWarnings("unchecked")
    @Override
    public T defaultNull()
    {
        isNullable = true;
        defaultValue = null;
        isDefaultNull = true;
        return (T) this;
    }

    @SuppressWarnings("unchecked")
    @Override
    public T noDefault()
    {
        defaultValue = null;
        isDefaultNull = false;
        return (T) this;
    }
}