Class EnumLiteral
- java.lang.Object
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- org.datanucleus.store.rdbms.sql.expression.SQLExpression
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- org.datanucleus.store.rdbms.sql.expression.DelegatedExpression
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- org.datanucleus.store.rdbms.sql.expression.EnumExpression
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- org.datanucleus.store.rdbms.sql.expression.EnumLiteral
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- All Implemented Interfaces:
SQLLiteral
public class EnumLiteral extends EnumExpression implements SQLLiteral
Representation of an Enum literal.
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Nested Class Summary
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Nested classes/interfaces inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression
SQLExpression.ColumnExpressionList
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Field Summary
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Fields inherited from class org.datanucleus.store.rdbms.sql.expression.DelegatedExpression
delegate
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Fields inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression
lowestOperator, mapping, parameterName, st, stmt, subExprs, table
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Constructor Summary
Constructors Constructor Description EnumLiteral(SQLStatement stmt, JavaTypeMapping mapping, Object value, String parameterName)Constructor for an Enum literal with a value.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ObjectgetValue()Accessor to the literal valuebooleanisParameter()voidsetJavaTypeMapping(JavaTypeMapping mapping)voidsetNotParameter()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
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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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Constructor Detail
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EnumLiteral
public EnumLiteral(SQLStatement stmt, JavaTypeMapping mapping, Object value, String parameterName)
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 Detail
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setJavaTypeMapping
public void setJavaTypeMapping(JavaTypeMapping mapping)
- Overrides:
setJavaTypeMappingin classEnumExpression
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getValue
public Object getValue()
Description copied from interface:SQLLiteralAccessor to the literal value- Specified by:
getValuein interfaceSQLLiteral- Returns:
- the value of the literal
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isParameter
public boolean isParameter()
- Overrides:
isParameterin classDelegatedExpression
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setNotParameter
public void setNotParameter()
Description copied from interface:SQLLiteralMethod 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:
setNotParameterin interfaceSQLLiteral
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