/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate.type;

import java.util.HashSet;
import java.util.Set;

import org.hibernate.type.descriptor.sql.SqlTypeDescriptor;

/**
 * Centralizes access to the standard set of basic {@link Type types}.
 * <p/>
 * Type mappings can be adjusted per {@link org.hibernate.SessionFactory}.  These adjusted mappings can be accessed
 * from the {@link org.hibernate.TypeHelper} instance obtained via {@link org.hibernate.SessionFactory#getTypeHelper()}
 *
 * @see BasicTypeRegistry
 * @see org.hibernate.TypeHelper
 * @see org.hibernate.SessionFactory#getTypeHelper()
 *
 * @author Gavin King
 * @author Steve Ebersole
 */
@SuppressWarnings( {"UnusedDeclaration"})
public final class StandardBasicTypes {
	private StandardBasicTypes() {
	}

	/**
	 * The standard Hibernate type for mapping {@link Boolean} to JDBC {@link java.sql.Types#BIT BIT}.
	 *
	 * @see BooleanType
	 */
	public static final BooleanType BOOLEAN = BooleanType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link Boolean} to JDBC {@link java.sql.Types#INTEGER INTEGER}.
	 *
	 * @see NumericBooleanType
	 */
	public static final NumericBooleanType NUMERIC_BOOLEAN = NumericBooleanType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link Boolean} to JDBC {@link java.sql.Types#CHAR CHAR(1)} (using 'T'/'F').
	 *
	 * @see TrueFalseType
	 */
	public static final TrueFalseType TRUE_FALSE = TrueFalseType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link Boolean} to JDBC {@link java.sql.Types#CHAR CHAR(1)} (using 'Y'/'N').
	 *
	 * @see YesNoType
	 */
	public static final YesNoType YES_NO = YesNoType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link Byte} to JDBC {@link java.sql.Types#TINYINT TINYINT}.
	 */
	public static final ByteType BYTE = ByteType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link Short} to JDBC {@link java.sql.Types#SMALLINT SMALLINT}.
	 *
	 * @see ShortType
	 */
	public static final ShortType SHORT = ShortType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link Integer} to JDBC {@link java.sql.Types#INTEGER INTEGER}.
	 *
	 * @see IntegerType
	 */
	public static final IntegerType INTEGER = IntegerType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link Long} to JDBC {@link java.sql.Types#BIGINT BIGINT}.
	 *
	 * @see LongType
	 */
	public static final LongType LONG = LongType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link Float} to JDBC {@link java.sql.Types#FLOAT FLOAT}.
	 *
	 * @see FloatType
	 */
	public static final FloatType FLOAT = FloatType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link Double} to JDBC {@link java.sql.Types#DOUBLE DOUBLE}.
	 *
	 * @see DoubleType
	 */
	public static final DoubleType DOUBLE = DoubleType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.math.BigInteger} to JDBC {@link java.sql.Types#NUMERIC NUMERIC}.
	 *
	 * @see BigIntegerType
	 */
	public static final BigIntegerType BIG_INTEGER = BigIntegerType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.math.BigDecimal} to JDBC {@link java.sql.Types#NUMERIC NUMERIC}.
	 *
	 * @see BigDecimalType
	 */
	public static final BigDecimalType BIG_DECIMAL = BigDecimalType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link Character} to JDBC {@link java.sql.Types#CHAR CHAR(1)}.
	 *
	 * @see CharacterType
	 */
	public static final CharacterType CHARACTER = CharacterType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link String} to JDBC {@link java.sql.Types#VARCHAR VARCHAR}.
	 *
	 * @see StringType
	 */
	public static final StringType STRING = StringType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link String} to JDBC {@link java.sql.Types#NVARCHAR NVARCHAR}
	 */
	public static final StringNVarcharType NSTRING = StringNVarcharType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.net.URL} to JDBC {@link java.sql.Types#VARCHAR VARCHAR}.
	 *
	 * @see UrlType
	 */
	public static final UrlType URL = UrlType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.util.Date} ({@link java.sql.Time}) to JDBC
	 * {@link java.sql.Types#TIME TIME}.
	 *
	 * @see TimeType
	 */
	public static final TimeType TIME = TimeType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.util.Date} ({@link java.sql.Date}) to JDBC
	 * {@link java.sql.Types#DATE DATE}.
	 *
	 * @see TimeType
	 */
	public static final DateType DATE = DateType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.util.Date} ({@link java.sql.Timestamp}) to JDBC
	 * {@link java.sql.Types#TIMESTAMP TIMESTAMP}.
	 *
	 * @see TimeType
	 */
	public static final TimestampType TIMESTAMP = TimestampType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.util.Calendar} to JDBC
	 * {@link java.sql.Types#TIMESTAMP TIMESTAMP}.
	 *
	 * @see CalendarType
	 */
	public static final CalendarType CALENDAR = CalendarType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.util.Calendar} to JDBC
	 * {@link java.sql.Types#DATE DATE}.
	 *
	 * @see CalendarDateType
	 */
	public static final CalendarDateType CALENDAR_DATE = CalendarDateType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link Class} to JDBC {@link java.sql.Types#VARCHAR VARCHAR}.
	 *
	 * @see ClassType
	 */
	public static final ClassType CLASS = ClassType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.util.Locale} to JDBC {@link java.sql.Types#VARCHAR VARCHAR}.
	 *
	 * @see LocaleType
	 */
	public static final LocaleType LOCALE = LocaleType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.util.Currency} to JDBC {@link java.sql.Types#VARCHAR VARCHAR}.
	 *
	 * @see CurrencyType
	 */
	public static final CurrencyType CURRENCY = CurrencyType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.util.TimeZone} to JDBC {@link java.sql.Types#VARCHAR VARCHAR}.
	 *
	 * @see TimeZoneType
	 */
	public static final TimeZoneType TIMEZONE = TimeZoneType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.util.UUID} to JDBC {@link java.sql.Types#BINARY BINARY}.
	 *
	 * @see UUIDBinaryType
	 */
	public static final UUIDBinaryType UUID_BINARY = UUIDBinaryType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.util.UUID} to JDBC {@link java.sql.Types#CHAR CHAR}.
	 *
	 * @see UUIDCharType
	 */
	public static final UUIDCharType UUID_CHAR = UUIDCharType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@code byte[]} to JDBC {@link java.sql.Types#VARBINARY VARBINARY}.
	 *
	 * @see BinaryType
	 */
	public static final BinaryType BINARY = BinaryType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link Byte Byte[]} to JDBC {@link java.sql.Types#VARBINARY VARBINARY}.
	 *
	 * @see WrapperBinaryType
	 */
	public static final WrapperBinaryType WRAPPER_BINARY = WrapperBinaryType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@code byte[]} to JDBC {@link java.sql.Types#VARBINARY VARBINARY},
	 * specifically for entity versions/timestamps.
	 *
	 * @see RowVersionType
	 */
	public static final RowVersionType ROW_VERSION = RowVersionType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@code byte[]} to JDBC {@link java.sql.Types#LONGVARBINARY LONGVARBINARY}.
	 *
	 * @see ImageType
	 * @see #MATERIALIZED_BLOB
	 */
	public static final ImageType IMAGE = ImageType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.sql.Blob} to JDBC {@link java.sql.Types#BLOB BLOB}.
	 *
	 * @see BlobType
	 * @see #MATERIALIZED_BLOB
	 */
	public static final BlobType BLOB = BlobType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@code byte[]} to JDBC {@link java.sql.Types#BLOB BLOB}.
	 *
	 * @see MaterializedBlobType
	 * @see #MATERIALIZED_BLOB
	 * @see #IMAGE
	 */
	public static final MaterializedBlobType MATERIALIZED_BLOB = MaterializedBlobType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@code char[]} to JDBC {@link java.sql.Types#VARCHAR VARCHAR}.
	 *
	 * @see CharArrayType
	 */
	public static final CharArrayType CHAR_ARRAY = CharArrayType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link Character Character[]} to JDBC
	 * {@link java.sql.Types#VARCHAR VARCHAR}.
	 *
	 * @see CharacterArrayType
	 */
	public static final CharacterArrayType CHARACTER_ARRAY = CharacterArrayType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link String} to JDBC {@link java.sql.Types#LONGVARCHAR LONGVARCHAR}.
	 * <p/>
	 * Similar to a {@link #MATERIALIZED_CLOB}
	 *
	 * @see TextType
	 */
	public static final TextType TEXT = TextType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link String} to JDBC {@link java.sql.Types#LONGNVARCHAR LONGNVARCHAR}.
	 * <p/>
	 * Similar to a {@link #MATERIALIZED_NCLOB}
	 *
	 * @see NTextType
	 */
	public static final NTextType NTEXT = NTextType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.sql.Clob} to JDBC {@link java.sql.Types#CLOB CLOB}.
	 *
	 * @see ClobType
	 * @see #MATERIALIZED_CLOB
	 */
	public static final ClobType CLOB = ClobType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.sql.NClob} to JDBC {@link java.sql.Types#NCLOB NCLOB}.
	 *
	 * @see NClobType
	 * @see #MATERIALIZED_NCLOB
	 */
	public static final NClobType NCLOB = NClobType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link String} to JDBC {@link java.sql.Types#CLOB CLOB}.
	 *
	 * @see MaterializedClobType
	 * @see #MATERIALIZED_CLOB
	 * @see #TEXT
	 */
	public static final MaterializedClobType MATERIALIZED_CLOB = MaterializedClobType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link String} to JDBC {@link java.sql.Types#NCLOB NCLOB}.
	 *
	 * @see MaterializedNClobType
	 * @see #MATERIALIZED_CLOB
	 * @see #NTEXT
	 */
	public static final MaterializedNClobType MATERIALIZED_NCLOB = MaterializedNClobType.INSTANCE;

	/**
	 * The standard Hibernate type for mapping {@link java.io.Serializable} to JDBC {@link java.sql.Types#VARBINARY VARBINARY}.
	 * <p/>
	 * See especially the discussion wrt {@link ClassLoader} determination on {@link SerializableType}
	 *
	 * @see SerializableType
	 */
	public static final SerializableType SERIALIZABLE = SerializableType.INSTANCE;
}
