Top Description Fields Constructors Methods
org.hsqldb.types

public final Class BooleanType

extends Type
Class Inheritance
Imports
org.hsqldb.OpTypes, .Session, .SessionInterface, .Tokens, org.hsqldb.error.Error, .ErrorCode, org.hsqldb.map.BitMap
Type implementation for BOOLEAN.

Author
Fred Toussi (fredt@users dot sourceforge.net)
Since
1.9.0
Version
2.7.0

Field Summary

Modifier and TypeField and Description
pack-priv static final BooleanType
booleanType

Inherited from org.hsqldb.types.Type:
emptyArrayjdbcConvertTypesOTHERprecisionscaleSQL_ALL_TYPESSQL_ARRAY_ALL_TYPESSQL_BIGINTSQL_BINARYSQL_BINARY_16SQL_BINARY_DEFAULTSQL_BITSQL_BIT_VARYINGSQL_BIT_VARYING_MAX_LENGTHSQL_BLOBSQL_BOOLEANSQL_CHARSQL_CHAR_DEFAULTSQL_CHAR_UUIDSQL_CLOBSQL_DATESQL_DECIMALSQL_DECIMAL_BIGINT_SQRSQL_DECIMAL_DEFAULTSQL_DOUBLESQL_GUIDSQL_INTEGERSQL_INTERVAL_DAYSQL_INTERVAL_DAY_MAX_PRECISIONSQL_INTERVAL_DAY_TO_HOURSQL_INTERVAL_DAY_TO_MINUTESQL_INTERVAL_DAY_TO_SECONDSQL_INTERVAL_DAY_TO_SECOND_MAX_PRECISIONSQL_INTERVAL_HOURSQL_INTERVAL_HOUR_MAX_PRECISIONSQL_INTERVAL_HOUR_TO_MINUTESQL_INTERVAL_HOUR_TO_SECONDSQL_INTERVAL_MINUTESQL_INTERVAL_MINUTE_MAX_PRECISIONSQL_INTERVAL_MINUTE_TO_SECONDSQL_INTERVAL_MONTHSQL_INTERVAL_MONTH_MAX_PRECISIONSQL_INTERVAL_SECONDSQL_INTERVAL_SECOND_MAX_FRACTIONSQL_INTERVAL_SECOND_MAX_FRACTION_MAX_PRECISIONSQL_INTERVAL_SECOND_MAX_PRECISIONSQL_INTERVAL_YEARSQL_INTERVAL_YEAR_MAX_PRECISIONSQL_INTERVAL_YEAR_TO_MONTHSQL_INTERVAL_YEAR_TO_MONTH_MAX_PRECISIONSQL_NUMERICSQL_SMALLINTSQL_TIMESQL_TIME_MAXSQL_TIME_WITH_TIME_ZONESQL_TIME_WITH_TIME_ZONE_MAXSQL_TIMESTAMPSQL_TIMESTAMP_NO_FRACTIONSQL_TIMESTAMP_WITH_TIME_ZONESQL_TIMESTAMP_WITH_TIME_ZONE_MAXSQL_VARBINARYSQL_VARBINARY_DEFAULTSQL_VARCHARSQL_VARCHAR_DEFAULTSQL_VARCHAR_LONGTINYINTtypeAliasestypeCodetypeComparisonGrouptypeDataGrouptypeNamesuserTypeModifier

Constructor Summary

AccessConstructor and Description
private
BooleanType()

Method Summary

Modifier and TypeMethod and Description
public boolean
canConvertFrom(Type otherType)

Implements abstract org.hsqldb.types.Type.canConvertFrom.

public int
canMoveFrom(Type otherType)

Overrides org.hsqldb.types.Type.canMoveFrom.

When canConvertFrom() is true, can convert without changing the object

public int
compare(Session session, Object a, Object b)

Implements abstract org.hsqldb.types.Type.compare.

public Object
convertJavaToSQL(SessionInterface session, Object a)

Overrides org.hsqldb.types.Type.convertJavaToSQL.

public Object
convertToDefaultType(SessionInterface session, Object a)

Implements abstract org.hsqldb.types.Type.convertToDefaultType.

Converts the object to the given type without limit checks.

public void
convertToJSON(Object a, StringBuilder sb)

Overrides org.hsqldb.types.Type.convertToJSON.

public String
convertToSQLString(Object a)

Implements abstract org.hsqldb.types.Type.convertToSQLString.

public String
convertToString(Object a)

Implements abstract org.hsqldb.types.Type.convertToString.

public Object
convertToType(SessionInterface session, Object a, Type otherType)

Implements abstract org.hsqldb.types.Type.convertToType.

Same as castToType except for CHARACTER values.

public Object
convertToTypeJDBC(SessionInterface session, Object a, Type otherType)

Overrides org.hsqldb.types.Type.convertToTypeJDBC.

ResultSet getBoolean support

public Object
convertToTypeLimits(SessionInterface session, Object a)

Implements abstract org.hsqldb.types.Type.convertToTypeLimits.

public int
displaySize()

Implements abstract org.hsqldb.types.Type.displaySize.

public Type
getAggregateType(Type other)

Implements abstract org.hsqldb.types.Type.getAggregateType.

Common type used in comparison operations.

public static BooleanType
getBooleanType()

public Type
getCombinedType(Session session, Type other, int operation)

Implements abstract org.hsqldb.types.Type.getCombinedType.

Result type of combining values of two types in different operations.

public String
getDefinition()

Implements abstract org.hsqldb.types.Type.getDefinition.

Returns the full definition of the type, including parameters

public Class<T>
getJDBCClass()

Implements abstract org.hsqldb.types.Type.getJDBCClass.

public String
getJDBCClassName()

Implements abstract org.hsqldb.types.Type.getJDBCClassName.

Returns the JDBC class name of type, if it exists, otherwise the HSQLDB class name.

public int
getJDBCTypeCode()

Implements abstract org.hsqldb.types.Type.getJDBCTypeCode.

Returns the JDBC type number of type, if it exists, otherwise the HSQLDB / SQL type.

public String
getNameString()

Implements abstract org.hsqldb.types.Type.getNameString.

Returns the name of the type

public boolean
isBooleanType()

Overrides org.hsqldb.types.Type.isBooleanType.

Inherited from org.hsqldb.types.Type:
absoluteacceptsFractionalPrecisionacceptsPrecisionacceptsScaleaddarrayLimitCardinalitycanBeAssignedFromcanCompareDirectcardinalitycastToTypecollectionBaseTypecomparecomparecompareToTypeRangecompileconcatconvertSQLToJavaconvertToJSONdivideduplicateequalsgetAggregateTypegetCatalogNamegetChangeTimestampgetCharacterSetgetCollationgetComponentsgetDefaultArrayTypegetDefaultTypegetDefaultTypeWithSizegetDegreegetFullNameStringgetHSQLDBTypeCodegetJDBCPrecisiongetJDBCScalegetJDBCTypeCodegetMaxPrecisiongetMaxScalegetNamegetOwnergetPrecisionRadixgetReferencesgetSchemaNamegetSQLgetSQLGenericTypeCodegetTypegetTypegetTypegetTypeDefinitiongetTypeForJDBCConvertTokengetTypeNrhashCodehashCodeisArrayTypeisBinaryTypeisBitTypeisCharacterTypeisDateOrTimestampTypeisDateTimeTypeisDateTimeTypeWithZoneisDecimalTypeisDistinctTypeisDomainTypeisExactNumberTypeisIntegralTypeisIntervalDaySecondTypeisIntervalTypeisIntervalYearMonthTypeisLobTypeisMultisetTypeisNegativeisNumberTypeisObjectTypeisRowTypeisStructuredTypeisSupportedSQLTypeisTimestampTypeisTimeTypeisUUIDTypematchesmultiplynegateprecedenceDegreerequiresPrecisionsubtract

Field Detail

booleanTypeback to summary
pack-priv static final BooleanType booleanType

Constructor Detail

BooleanTypeback to summary
private BooleanType()

Method Detail

canConvertFromback to summary
public boolean canConvertFrom(Type otherType)

Implements abstract org.hsqldb.types.Type.canConvertFrom.

canMoveFromback to summary
public int canMoveFrom(Type otherType)

Overrides org.hsqldb.types.Type.canMoveFrom.

Doc from org.hsqldb.types.Type.canMoveFrom.

When canConvertFrom() is true, can convert without changing the object

compareback to summary
public int compare(Session session, Object a, Object b)

Implements abstract org.hsqldb.types.Type.compare.

convertJavaToSQLback to summary
public Object convertJavaToSQL(SessionInterface session, Object a)

Overrides org.hsqldb.types.Type.convertJavaToSQL.

convertToDefaultTypeback to summary
public Object convertToDefaultType(SessionInterface session, Object a)

Implements abstract org.hsqldb.types.Type.convertToDefaultType.

Doc from org.hsqldb.types.Type.convertToDefaultType.

Converts the object to the given type without limit checks. Used for JDBC writes.

convertToJSONback to summary
public void convertToJSON(Object a, StringBuilder sb)

Overrides org.hsqldb.types.Type.convertToJSON.

convertToSQLStringback to summary
public String convertToSQLString(Object a)

Implements abstract org.hsqldb.types.Type.convertToSQLString.

convertToStringback to summary
public String convertToString(Object a)

Implements abstract org.hsqldb.types.Type.convertToString.

convertToTypeback to summary
public Object convertToType(SessionInterface session, Object a, Type otherType)

Implements abstract org.hsqldb.types.Type.convertToType.

Doc from org.hsqldb.types.Type.convertToType.

Same as castToType except for CHARACTER values. Perform string truncation of trailing spaces only. For other long strings, it raises an exception.

convertToTypeJDBCback to summary
public Object convertToTypeJDBC(SessionInterface session, Object a, Type otherType)

Overrides org.hsqldb.types.Type.convertToTypeJDBC.

ResultSet getBoolean support

convertToTypeLimitsback to summary
public Object convertToTypeLimits(SessionInterface session, Object a)

Implements abstract org.hsqldb.types.Type.convertToTypeLimits.

displaySizeback to summary
public int displaySize()

Implements abstract org.hsqldb.types.Type.displaySize.

getAggregateTypeback to summary
public Type getAggregateType(Type other)

Implements abstract org.hsqldb.types.Type.getAggregateType.

Doc from org.hsqldb.types.Type.getAggregateType.

Common type used in comparison operations. other must be comparable with this.

getBooleanTypeback to summary
public static BooleanType getBooleanType()
getCombinedTypeback to summary
public Type getCombinedType(Session session, Type other, int operation)

Implements abstract org.hsqldb.types.Type.getCombinedType.

Doc from org.hsqldb.types.Type.getCombinedType.

Result type of combining values of two types in different operations. The other type is not always comparable with this, but an operation should be valid without any explicit CAST

getDefinitionback to summary
public String getDefinition()

Implements abstract org.hsqldb.types.Type.getDefinition.

Doc from org.hsqldb.types.Type.getDefinition.

Returns the full definition of the type, including parameters

getJDBCClassback to summary
public Class<T> getJDBCClass()

Implements abstract org.hsqldb.types.Type.getJDBCClass.

getJDBCClassNameback to summary
public String getJDBCClassName()

Implements abstract org.hsqldb.types.Type.getJDBCClassName.

Doc from org.hsqldb.types.Type.getJDBCClassName.

Returns the JDBC class name of type, if it exists, otherwise the HSQLDB class name.

getJDBCTypeCodeback to summary
public int getJDBCTypeCode()

Implements abstract org.hsqldb.types.Type.getJDBCTypeCode.

Doc from org.hsqldb.types.Type.getJDBCTypeCode.

Returns the JDBC type number of type, if it exists, otherwise the HSQLDB / SQL type.

getNameStringback to summary
public String getNameString()

Implements abstract org.hsqldb.types.Type.getNameString.

Doc from org.hsqldb.types.Type.getNameString.

Returns the name of the type

isBooleanTypeback to summary
public boolean isBooleanType()

Overrides org.hsqldb.types.Type.isBooleanType.