Class EnumLiteral
java.lang.Object
org.datanucleus.store.rdbms.sql.expression.SQLExpression
org.datanucleus.store.rdbms.sql.expression.DelegatedExpression
org.datanucleus.store.rdbms.sql.expression.EnumExpression
org.datanucleus.store.rdbms.sql.expression.EnumLiteral
- All Implemented Interfaces:
SQLLiteral
Representation of an Enum literal.
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Nested Class Summary
Nested classes/interfaces inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression
SQLExpression.ColumnExpressionList
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Field Summary
FieldsFields inherited from class org.datanucleus.store.rdbms.sql.expression.DelegatedExpression
delegate
Fields inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression
lowestOperator, mapping, parameterName, st, stmt, subExprs, table
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Constructor Summary
ConstructorsConstructorDescriptionEnumLiteral
(SQLStatement stmt, JavaTypeMapping mapping, Object value, String parameterName) Constructor for an Enum literal with a value. -
Method Summary
Modifier and TypeMethodDescriptionprivate Object
getStoredValueForEnum
(JavaTypeMapping mapping) getValue()
Accessor to the literal valueboolean
void
setJavaTypeMapping
(JavaTypeMapping mapping) void
Method to set this literal as not being a parameter.Methods inherited from class org.datanucleus.store.rdbms.sql.expression.DelegatedExpression
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, bitAnd, bitOr, cast, com, distinct, encloseInParentheses, eor, getJavaTypeMapping, getLowestOperator, getNumberOfSubExpressions, getParameterName, getSQLStatement, getSQLTable, getSubExpression, in, ior, is, neg, not, unDistinct
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Field Details
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value
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Constructor Details
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EnumLiteral
Constructor for an Enum literal with a value.- Parameters:
stmt
- the SQL statementmapping
- the mappingvalue
- the valueparameterName
- Name of the parameter that this represents if any (as JDBC "?")
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Method Details
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setJavaTypeMapping
- Overrides:
setJavaTypeMapping
in classEnumExpression
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getValue
Description copied from interface:SQLLiteral
Accessor to the literal value- Specified by:
getValue
in interfaceSQLLiteral
- Returns:
- the value of the literal
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isParameter
public boolean isParameter()- Overrides:
isParameter
in classDelegatedExpression
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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 interfaceSQLLiteral
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getStoredValueForEnum
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