com.triactive.jdo.store.sql.expr
Class BooleanLiteral

java.lang.Object
  com.triactive.jdo.store.sql.expr.AbstractSqlExpression
      com.triactive.jdo.store.sql.expr.BooleanExpression
          com.triactive.jdo.store.sql.expr.BooleanLiteral

All Implemented Interfaces:

SqlExpression, StatementTextGenerator

Direct Known Subclasses:

BooleanBitColumnLiteral, BooleanCharColumnLiteral

public class BooleanLiteral
extends BooleanExpression

Nested Class Summary

Nested classes/interfaces inherited from class com.triactive.jdo.store.sql.expr.AbstractSqlExpression

AbstractSqlExpression.Body, AbstractSqlExpression.CompoundExpression, AbstractSqlExpression.SimpleColumnReference, AbstractSqlExpression.SubqueryExpression

Field Summary

Fields inherited from class com.triactive.jdo.store.sql.expr.AbstractSqlExpression

body, qs

Constructor Summary

BooleanLiteral(QueryStatement qs, boolean value)

Method Summary

BooleanExpression	and(SqlExpression expr) Returns a new expression representing "this && expr".
boolean	booleanValue()
BooleanExpression	eor(SqlExpression expr) Returns a new expression representing "this ^ expr".
BooleanExpression	eq(SqlExpression expr) Returns a new expression representing "this == expr".
protected java.lang.String	getBooleanFalseValue() Return the String value for FALSE in the database.
protected java.lang.String	getBooleanTrueValue() Return the String value for TRUE in the database.
BooleanExpression	ior(SqlExpression expr) Returns a new expression representing "this || expr".
BooleanExpression	not() Returns a new expression representing "!this".
BooleanExpression	noteq(SqlExpression expr) Returns a new expression representing "this != expr".
StatementText	toStatementText() Returns the SQL statement text which this object generates.

Methods inherited from class com.triactive.jdo.store.sql.expr.BooleanExpression

protectOuterJoins, unprotectedOuterJoins, unprotectedOuterJoins

Methods inherited from class com.triactive.jdo.store.sql.expr.AbstractSqlExpression

accessField, add, callMethod, cast, com, div, getColumnMapping, getJavaType, getMapping, getQueryStatement, getReferencedColumns, gt, gteq, innermostQuery, innermostQuery, lt, lteq, mod, mul, neg, newBody, newBody, newBody, newBody, newBody, newBody, newResultExpression, newSubqueryBody, select, setMapping, sub, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

BooleanLiteral

public BooleanLiteral(QueryStatement qs,
                      boolean value)

Method Detail

booleanValue

public boolean booleanValue()

getBooleanTrueValue

protected java.lang.String getBooleanTrueValue()

Return the String value for TRUE in the database. This should be overriden by subclasses for special cases of booleans.

Returns:

The String value for TRUE in the database.

getBooleanFalseValue

protected java.lang.String getBooleanFalseValue()

Return the String value for FALSE in the database. This should be overriden by subclasses for special cases of booleans.

Returns:

The String value for FALSE in the database.

and

public BooleanExpression and(SqlExpression expr)

Description copied from interface: SqlExpression

Returns a new expression representing "this && expr".

Specified by:

and in interface SqlExpression

Overrides:

and in class BooleanExpression

Parameters:

expr - The right-hand side of the operator.

eor

public BooleanExpression eor(SqlExpression expr)

Description copied from interface: SqlExpression

Returns a new expression representing "this ^ expr".

Specified by:

eor in interface SqlExpression

Overrides:

eor in class BooleanExpression

Parameters:

expr - The right-hand side of the operator.

ior

public BooleanExpression ior(SqlExpression expr)

Description copied from interface: SqlExpression

Returns a new expression representing "this || expr".

Specified by:

ior in interface SqlExpression

Overrides:

ior in class BooleanExpression

Parameters:

expr - The right-hand side of the operator.

not

public BooleanExpression not()

Description copied from interface: SqlExpression

Returns a new expression representing "!this".

Specified by:

not in interface SqlExpression

Overrides:

not in class BooleanExpression

eq

public BooleanExpression eq(SqlExpression expr)

Description copied from interface: SqlExpression

Returns a new expression representing "this == expr".

Specified by:

eq in interface SqlExpression

Overrides:

eq in class BooleanExpression

Parameters:

expr - The right-hand side of the operator.

noteq

public BooleanExpression noteq(SqlExpression expr)

Description copied from interface: SqlExpression

Returns a new expression representing "this != expr".

Specified by:

noteq in interface SqlExpression

Overrides:

noteq in class BooleanExpression

Parameters:

expr - The right-hand side of the operator.

toStatementText

public StatementText toStatementText()

Description copied from interface: StatementTextGenerator

Returns the SQL statement text which this object generates.

Specified by:

toStatementText in interface StatementTextGenerator

Overrides:

toStatementText in class AbstractSqlExpression