org.hsqldb.types

Class ArrayType

java.lang.Object

org.hsqldb.types.Type

org.hsqldb.types.ArrayType

All Implemented Interfaces:

java.lang.Cloneable, SchemaObject

public class ArrayType
extends Type

Class for ARRAY type objects.

Since:

2.0.0

Nested Class Summary

Nested classes/interfaces inherited from class org.hsqldb.types.Type

Type.TypedComparator

Nested classes/interfaces inherited from interface org.hsqldb.SchemaObject

SchemaObject.ConstraintTypes, SchemaObject.Deferable, SchemaObject.Nullability, SchemaObject.ParameterModes, SchemaObject.ReferentialAction, SchemaObject.ViewCheckModes

Field Summary

Fields

Modifier and Type	Field and Description
static int	defaultArrayCardinality
static int	defaultLargeArrayCardinality

Fields inherited from class org.hsqldb.types.Type

emptyArray, jdbcConvertTypes, OTHER, precision, scale, SQL_ALL_TYPES, SQL_ARRAY_ALL_TYPES, SQL_BIGINT, SQL_BINARY, SQL_BINARY_16, SQL_BINARY_DEFAULT, SQL_BIT, SQL_BIT_VARYING, SQL_BIT_VARYING_MAX_LENGTH, SQL_BLOB, SQL_BOOLEAN, SQL_CHAR, SQL_CHAR_16, SQL_CHAR_DEFAULT, SQL_CLOB, SQL_DATE, SQL_DECIMAL, SQL_DECIMAL_BIGINT_SQR, SQL_DECIMAL_DEFAULT, SQL_DOUBLE, SQL_INTEGER, SQL_INTERVAL_DAY, SQL_INTERVAL_DAY_MAX_PRECISION, SQL_INTERVAL_DAY_TO_HOUR, SQL_INTERVAL_DAY_TO_MINUTE, SQL_INTERVAL_DAY_TO_SECOND, SQL_INTERVAL_DAY_TO_SECOND_MAX_PRECISION, SQL_INTERVAL_HOUR, SQL_INTERVAL_HOUR_MAX_PRECISION, SQL_INTERVAL_HOUR_TO_MINUTE, SQL_INTERVAL_HOUR_TO_SECOND, SQL_INTERVAL_MINUTE, SQL_INTERVAL_MINUTE_MAX_PRECISION, SQL_INTERVAL_MINUTE_TO_SECOND, SQL_INTERVAL_MONTH, SQL_INTERVAL_MONTH_MAX_PRECISION, SQL_INTERVAL_SECOND, SQL_INTERVAL_SECOND_MAX_FRACTION, SQL_INTERVAL_SECOND_MAX_FRACTION_MAX_PRECISION, SQL_INTERVAL_SECOND_MAX_PRECISION, SQL_INTERVAL_YEAR, SQL_INTERVAL_YEAR_MAX_PRECISION, SQL_INTERVAL_YEAR_TO_MONTH, SQL_INTERVAL_YEAR_TO_MONTH_MAX_PRECISION, SQL_NUMERIC, SQL_SMALLINT, SQL_TIME, SQL_TIME_WITH_TIME_ZONE, SQL_TIMESTAMP, SQL_TIMESTAMP_NO_FRACTION, SQL_TIMESTAMP_WITH_TIME_ZONE, SQL_VARBINARY, SQL_VARBINARY_DEFAULT, SQL_VARCHAR, SQL_VARCHAR_DEFAULT, TINYINT, typeAliases, typeCode, typeComparisonGroup, typeDataGroup, typeNames, userTypeModifier

Fields inherited from interface org.hsqldb.SchemaObject

ASSERTION, CATALOG, CHARSET, COLLATION, COLUMN, CONSTRAINT, CURSOR, DOMAIN, FUNCTION, GRANTEE, INDEX, LABEL, PARAMETER, PROCEDURE, ROUTINE, SCHEMA, SEARCH, SEQUENCE, SERVER, SPECIFIC_ROUTINE, SUBQUERY, TABLE, TRANSITION, TRIGGER, TYPE, VARIABLE, VIEW, WRAPPER

Constructor Summary

Constructors

Constructor and Description
ArrayType(Type dataType, int cardinality)

Method Summary

Modifier and Type	Method and Description
int	arrayLimitCardinality()
boolean	canBeAssignedFrom(Type otherType)
boolean	canConvertFrom(Type otherType)
int	canMoveFrom(Type otherType) Can convert without changing the object
int	cardinality(Session session, java.lang.Object a)
Type	collectionBaseType()
int	compare(Session session, java.lang.Object a, java.lang.Object b)
java.lang.Object	concat(Session session, java.lang.Object a, java.lang.Object b)
java.lang.Object	convertJavaToSQL(SessionInterface session, java.lang.Object a)
java.lang.Object	convertSQLToJava(SessionInterface session, java.lang.Object a)
java.lang.Object	convertToDefaultType(SessionInterface sessionInterface, java.lang.Object o) Converts the object to the given type without limit checks.
java.lang.String	convertToSQLString(java.lang.Object a)
java.lang.String	convertToString(java.lang.Object a)
java.lang.Object	convertToType(SessionInterface session, java.lang.Object a, Type otherType) Same as castToType except for CHARACTER values.
java.lang.Object	convertToTypeLimits(SessionInterface session, java.lang.Object a)
int	deDuplicate(Session session, java.lang.Object a, SortAndSlice sort)
int	displaySize()
boolean	equals(java.lang.Object other)
Type	getAggregateType(Type other) Common type used in comparison opertions.
Type	getCombinedType(Session session, Type other, int operation) Result type of combining values of two types in different opertions.
java.lang.String	getDefinition() Returns the full definition of the type, including parameters
java.lang.String	getFullNameString() Returns the name of the type
java.lang.Class	getJDBCClass()
java.lang.String	getJDBCClassName() Returns the JDBC class name of type, if it exists, otherwise the HSQLDB class name.
int	getJDBCPrecision()
int	getJDBCScale()
int	getJDBCTypeCode() Returns the JDBC type number of type, if it exists, otherwise the HSQLDB / SQL type.
java.lang.String	getNameString() Returns the name of the type
int	getSQLGenericTypeCode() Returns the generic SQL CLI type number of type, if it exists, otherwise the HSQLDB type.
int	hashCode(java.lang.Object a)
boolean	isArrayType()
void	sort(Session session, java.lang.Object a, SortAndSlice sort)

Methods inherited from class org.hsqldb.types.Type

absolute, acceptsFractionalPrecision, acceptsPrecision, acceptsScale, add, castToType, compare, compare, compareToTypeRange, compile, convertToTypeJDBC, divide, duplicate, getAggregateType, getCatalogName, getChangeTimestamp, getCharacterSet, getCollation, getComponents, getDefaultArrayType, getDefaultType, getDefaultTypeWithSize, getHSQLDBTypeCode, getJDBCTypeCode, getMaxPrecision, getMaxScale, getName, getOwner, getPrecisionRadix, getReferences, getSchemaName, getSQL, getType, getType, getType, getTypeDefinition, getTypeForJDBCConvertToken, getTypeNr, hashCode, isBinaryType, isBitType, isBooleanType, isCharacterType, isDateOrTimestampType, isDateTimeType, isDateTimeTypeWithZone, isDecimalType, isDistinctType, isDomainType, isExactNumberType, isIntegralType, isIntervalType, isLobType, isMultisetType, isNumberType, isObjectType, isRowType, isStructuredType, isSupportedSQLType, matches, multiply, negate, newComparator, precedenceDegree, requiresPrecision, subtract

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

defaultArrayCardinality

public static final int defaultArrayCardinality

See Also:

Constant Field Values

defaultLargeArrayCardinality

public static final int defaultLargeArrayCardinality

See Also:

Constant Field Values

Constructor Detail

ArrayType

public ArrayType(Type dataType,
                 int cardinality)

Method Detail

displaySize

public int displaySize()

Specified by:

displaySize in class Type

getJDBCTypeCode

public int getJDBCTypeCode()

Description copied from class: Type

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

Specified by:

getJDBCTypeCode in class Type

getJDBCClass

public java.lang.Class getJDBCClass()

Specified by:

getJDBCClass in class Type

getJDBCClassName

public java.lang.String getJDBCClassName()

Description copied from class: Type

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

Specified by:

getJDBCClassName in class Type

getJDBCScale

public int getJDBCScale()

Overrides:

getJDBCScale in class Type

getJDBCPrecision

public int getJDBCPrecision()

Overrides:

getJDBCPrecision in class Type

getSQLGenericTypeCode

public int getSQLGenericTypeCode()

Description copied from class: Type

Returns the generic SQL CLI type number of type, if it exists, otherwise the HSQLDB type. The generic type is returned for DATETIME and INTERVAL types.

Overrides:

getSQLGenericTypeCode in class Type

getNameString

public java.lang.String getNameString()

Description copied from class: Type

Returns the name of the type

Specified by:

getNameString in class Type

getFullNameString

public java.lang.String getFullNameString()

Description copied from class: Type

Returns the name of the type

Overrides:

getFullNameString in class Type

getDefinition

public java.lang.String getDefinition()

Description copied from class: Type

Returns the full definition of the type, including parameters

Specified by:

getDefinition in class Type

compare

public int compare(Session session,
                   java.lang.Object a,
                   java.lang.Object b)

Specified by:

compare in class Type

convertToTypeLimits

public java.lang.Object convertToTypeLimits(SessionInterface session,
                                            java.lang.Object a)

Specified by:

convertToTypeLimits in class Type

convertToType

public java.lang.Object convertToType(SessionInterface session,
                                      java.lang.Object a,
                                      Type otherType)

Description copied from class: Type

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

Specified by:

convertToType in class Type

convertJavaToSQL

public java.lang.Object convertJavaToSQL(SessionInterface session,
                                         java.lang.Object a)

Overrides:

convertJavaToSQL in class Type

convertSQLToJava

public java.lang.Object convertSQLToJava(SessionInterface session,
                                         java.lang.Object a)

Overrides:

convertSQLToJava in class Type

convertToDefaultType

public java.lang.Object convertToDefaultType(SessionInterface sessionInterface,
                                             java.lang.Object o)

Description copied from class: Type

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

Specified by:

convertToDefaultType in class Type

convertToString

public java.lang.String convertToString(java.lang.Object a)

Specified by:

convertToString in class Type

convertToSQLString

public java.lang.String convertToSQLString(java.lang.Object a)

Specified by:

convertToSQLString in class Type

canConvertFrom

public boolean canConvertFrom(Type otherType)

Specified by:

canConvertFrom in class Type

canMoveFrom

public int canMoveFrom(Type otherType)

Description copied from class: Type

Can convert without changing the object

Overrides:

canMoveFrom in class Type

Returns:

0 always, 1 range check required, -1 never

canBeAssignedFrom

public boolean canBeAssignedFrom(Type otherType)

Overrides:

canBeAssignedFrom in class Type

collectionBaseType

public Type collectionBaseType()

Overrides:

collectionBaseType in class Type

arrayLimitCardinality

public int arrayLimitCardinality()

Overrides:

arrayLimitCardinality in class Type

isArrayType

public boolean isArrayType()

Overrides:

isArrayType in class Type

getAggregateType

public Type getAggregateType(Type other)

Description copied from class: Type

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

Specified by:

getAggregateType in class Type

getCombinedType

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

Description copied from class: Type

Result type of combining values of two types in different opertions. other type is not allways comparable with this, but a operation should be valid without any explicit CAST

Specified by:

getCombinedType in class Type

cardinality

public int cardinality(Session session,
                       java.lang.Object a)

Overrides:

cardinality in class Type

concat

public java.lang.Object concat(Session session,
                               java.lang.Object a,
                               java.lang.Object b)

Overrides:

concat in class Type

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class Type

hashCode

public int hashCode(java.lang.Object a)

sort

public void sort(Session session,
                 java.lang.Object a,
                 SortAndSlice sort)

deDuplicate

public int deDuplicate(Session session,
                       java.lang.Object a,
                       SortAndSlice sort)