- java.lang.Object
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- org.datanucleus.store.query.expression.Expression
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- org.datanucleus.store.query.expression.ParameterExpression
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- All Implemented Interfaces:
Serializable
public class ParameterExpression extends Expression
Expression representing a parameter. The parameter can be explicit (declared as input to the query) or implicit (implied based on the syntax in the query).- See Also:
- Serialized Form
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Nested Class Summary
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Nested classes/interfaces inherited from class org.datanucleus.store.query.expression.Expression
Expression.DyadicOperator, Expression.MonadicOperator, Expression.Operator
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Field Summary
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Fields inherited from class org.datanucleus.store.query.expression.Expression
alias, left, op, OP_ADD, OP_AND, OP_BIT_AND, OP_BIT_OR, OP_BIT_XOR, OP_CAST, OP_COM, OP_CONCAT, OP_DISTINCT, OP_DIV, OP_EQ, OP_GT, OP_GTEQ, OP_IN, OP_IS, OP_ISNOT, OP_LIKE, OP_LT, OP_LTEQ, OP_MOD, OP_MUL, OP_NEG, OP_NOT, OP_NOTEQ, OP_NOTIN, OP_OR, OP_SUB, parent, right, symbol
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Constructor Summary
Constructors Constructor Description ParameterExpression(String name, int position)
ParameterExpression(String name, Class type)
Constructor for when we know the name and the type (e.g via criteria queries).
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Symbol
bind(SymbolTable symtbl)
Method to bind the expression to the symbol table as appropriate.String
getId()
int
getPosition()
Class
getType()
void
setName(String name)
void
setType(Class type)
String
toString()
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Method Detail
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getId
public String getId()
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getPosition
public int getPosition()
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setType
public void setType(Class type)
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getType
public Class getType()
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setName
public void setName(String name)
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bind
public Symbol bind(SymbolTable symtbl)
Method to bind the expression to the symbol table as appropriate.- Specified by:
bind
in classExpression
- Parameters:
symtbl
- Symbol Table- Returns:
- The symbol for this expression
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