net.ontopia.persistence.query.sql

Class SQLVerbatimExpression

java.lang.Object

net.ontopia.persistence.query.sql.SQLVerbatimExpression

All Implemented Interfaces:

SQLExpressionIF

public class SQLVerbatimExpression
extends Object
implements SQLExpressionIF

INTERNAL: Represents a verbatim SQL expression.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	alias
protected static FieldHandlerIF	DEFAULT_FIELD_HANDLER
protected static Class	DEFAULT_VALUE_TYPE
protected FieldHandlerIF	fhandler
protected SQLTable[]	tables
protected Object	value
protected Class	vtype

Fields inherited from interface net.ontopia.persistence.query.sql.SQLExpressionIF

AND, EQUALS, EXISTS, FALSE, IN, IS_NULL, JOIN, LIKE, NOT, NOT_EQUALS, OR, SET_OPERATION, VALUE_EXPRESSION, VERBATIM

Constructor Summary

Constructors

Constructor and Description
SQLVerbatimExpression(Object value)
SQLVerbatimExpression(Object value, SQLTable[] tables)

Method Summary

Modifier and Type	Method and Description
SQLTable[]	getTables() INTERNAL: Returns the tables that are involved in the verbatim expression.
int	getType() INTERNAL: Returns the expression type.
Object	getValue()
void	setTables(SQLTable[] tables)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

DEFAULT_VALUE_TYPE

protected static final Class DEFAULT_VALUE_TYPE

DEFAULT_FIELD_HANDLER

protected static final FieldHandlerIF DEFAULT_FIELD_HANDLER

value

protected Object value

alias

protected String alias

tables

protected SQLTable[] tables

vtype

protected Class vtype

fhandler

protected FieldHandlerIF fhandler

Constructor Detail

SQLVerbatimExpression

public SQLVerbatimExpression(Object value)

SQLVerbatimExpression

public SQLVerbatimExpression(Object value,
                             SQLTable[] tables)

Method Detail

getType

public int getType()

Description copied from interface: SQLExpressionIF

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

Specified by:

getType in interface SQLExpressionIF

getValue

public Object getValue()

getTables

public SQLTable[] getTables()

INTERNAL: Returns the tables that are involved in the verbatim expression. This information is neccessary so that the FROM clause can be correctly generated.

setTables

public void setTables(SQLTable[] tables)

toString

public String toString()

Overrides:

toString in class Object