net.ontopia.persistence.query.sql
Interface SQLExpressionIF

All Known Implementing Classes:

SQLAnd, SQLEquals, SQLExists, SQLFalse, SQLIn, SQLIsNull, SQLJoin, SQLLike, SQLNot, SQLNotEquals, SQLOr, SQLSetOperation, SQLValueExpression, SQLVerbatimExpression

public interface SQLExpressionIF

INTERNAL: Represents an expression in a SQL query.

Field Summary

static int	AND INTERNAL: Constant referring to the SQLAnd class.
static int	EQUALS INTERNAL: Constant referring to the SQLEquals class.
static int	EXISTS INTERNAL: Constant referring to the SQLExists class.
static int	FALSE INTERNAL: Constant referring to the SQLFalse class.
static int	IN INTERNAL: Constant referring to the SQLIn class.
static int	IS_NULL INTERNAL: Constant referring to the SQLIsNull class.
static int	JOIN INTERNAL: Constant referring to the SQLJoin class.
static int	LIKE INTERNAL: Constant referring to the SQLLike class.
static int	NOT INTERNAL: Constant referring to the SQLNot class.
static int	NOT_EQUALS INTERNAL: Constant referring to the SQLNotEquals class.
static int	OR INTERNAL: Constant referring to the SQLOr class.
static int	SET_OPERATION INTERNAL: Constant referring to the SQLSetOperation class.
static int	VALUE_EXPRESSION INTERNAL: Constant referring to the SQLValueExpression class.
static int	VERBATIM INTERNAL: Constant referring to the SQLVerbatimExpression class.

Method Summary

int	getType() INTERNAL: Returns the expression type.

Field Detail

AND

static final int AND

INTERNAL: Constant referring to the SQLAnd class.

See Also:

Constant Field Values

OR

static final int OR

INTERNAL: Constant referring to the SQLOr class.

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Constant Field Values

NOT

static final int NOT

INTERNAL: Constant referring to the SQLNot class.

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Constant Field Values

EQUALS

static final int EQUALS

INTERNAL: Constant referring to the SQLEquals class.

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Constant Field Values

NOT_EQUALS

static final int NOT_EQUALS

INTERNAL: Constant referring to the SQLNotEquals class.

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Constant Field Values

IS_NULL

static final int IS_NULL

INTERNAL: Constant referring to the SQLIsNull class.

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Constant Field Values

LIKE

static final int LIKE

INTERNAL: Constant referring to the SQLLike class.

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Constant Field Values

VERBATIM

static final int VERBATIM

INTERNAL: Constant referring to the SQLVerbatimExpression class.

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Constant Field Values

EXISTS

static final int EXISTS

INTERNAL: Constant referring to the SQLExists class.

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Constant Field Values

IN

static final int IN

INTERNAL: Constant referring to the SQLIn class.

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Constant Field Values

FALSE

static final int FALSE

INTERNAL: Constant referring to the SQLFalse class.

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Constant Field Values

JOIN

static final int JOIN

INTERNAL: Constant referring to the SQLJoin class.

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Constant Field Values

VALUE_EXPRESSION

static final int VALUE_EXPRESSION

INTERNAL: Constant referring to the SQLValueExpression class.

See Also:

Constant Field Values

SET_OPERATION

static final int SET_OPERATION

INTERNAL: Constant referring to the SQLSetOperation class.

See Also:

Constant Field Values

Method Detail

getType

int getType()

INTERNAL: Returns the expression type. The type is represented by one of the constants in the SQLExpressionIF interface.