Class AbstractKey

jOOQ/src/main/java/org/jooq/impl/AbstractKey.java:62–164

Common base class for Key 's @author Lukas Eder

 * @author Lukas Eder
 */
abstract class AbstractKey<R extends Record> extends AbstractNamed implements Key<R>, UEmpty {

    private final Table<R>           table;
    private final TableField<R, ?>[] fields;
    private final boolean            enforced;

    AbstractKey(Table<R> table, TableField<R, ?>[] fields, boolean enforced) {
        this(table, null, fields, enforced);
    }

    AbstractKey(Table<R> table, Name name, TableField<R, ?>[] fields, boolean enforced) {
        super(qualify(table, name), null);

        this.table = table;
        this.fields = fields;
        this.enforced = enforced;
    }

    @Override
    public final Table<R> getTable() {
        return table;
    }

    @Override
    public final List<TableField<R, ?>> getFields() {
        return Arrays.asList(fields);
    }

    @Override
    public final TableField<R, ?>[] getFieldsArray() {
        return fields;
    }

    @Override
    public final boolean nullable() {
        return anyMatch(fields, f -> f.getDataType().nullable());
    }

    @Override
    public final boolean enforced() {
        return enforced;
    }

    private final Constraint enforced(ConstraintEnforcementStep key) {
        return enforced() ? key : key.notEnforced();
    }

    @Override
    public final Constraint constraint() {
        return enforced(constraint0());
    }

    abstract ConstraintEnforcementStep constraint0();

    @Override
    public final void accept(Context<?> ctx) {
        ctx.visit(getUnqualifiedName());
    }