org.datanucleus.store.rdbms.sql.expression
Class EnumLiteral

java.lang.Object
  org.datanucleus.store.rdbms.sql.expression.SQLExpression
      org.datanucleus.store.rdbms.sql.expression.EnumExpression
          org.datanucleus.store.rdbms.sql.expression.EnumLiteral

All Implemented Interfaces:

SQLLiteral

public class EnumLiteral
extends EnumExpression
implements SQLLiteral

Representation of an Enum literal.

Nested Class Summary

Nested classes/interfaces inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression

SQLExpression.ColumnExpressionList

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression

isParameter, LOCALISER, lowestOperator, mapping, st, stmt, subExprs, table

Constructor Summary

EnumLiteral(SQLStatement stmt, org.datanucleus.store.mapped.mapping.JavaTypeMapping mapping, java.lang.Object value, boolean parameter)
Constructor for an Enum literal with a value.

Method Summary

java.lang.Object	getValue() Accessor to the literal value
boolean	isParameter()
void	setNotParameter() Method to set this literal as not being a parameter.

Methods inherited from class org.datanucleus.store.rdbms.sql.expression.EnumExpression

add, div, eq, ge, getDelegate, gt, invoke, le, lt, mod, mul, ne, sub, toSQLText

Methods inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression

and, cast, checkForAndCorrectParameterComparison, com, encloseInParentheses, eor, getJavaTypeMapping, getNumberOfSubExpressions, getSQLStatement, getSQLTable, in, ior, is, neg, not

Methods inherited from class java.lang.Object

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

Constructor Detail

EnumLiteral

public EnumLiteral(SQLStatement stmt,
                   org.datanucleus.store.mapped.mapping.JavaTypeMapping mapping,
                   java.lang.Object value,
                   boolean parameter)

Constructor for an Enum literal with a value.

Parameters:

stmt - the SQL statement

mapping - the mapping

value - the value

Method Detail

getValue

public java.lang.Object getValue()

Description copied from interface: SQLLiteral

Accessor to the literal value

Specified by:

getValue in interface SQLLiteral

Returns:

the value of the literal

isParameter

public boolean isParameter()

Overrides:

isParameter in class SQLExpression

setNotParameter

public void setNotParameter()

Description copied from interface: SQLLiteral

Method to set this literal as not being a parameter. If the literal if not currently a parameter then does nothing. Updates any underlying SQL to have the value.

Specified by:

setNotParameter in interface SQLLiteral