org.datanucleus.query.expression
Class CreatorExpression

java.lang.Object
  org.datanucleus.query.expression.Expression
      org.datanucleus.query.expression.CreatorExpression

public class CreatorExpression
extends Expression

Expression representing something like "new X.Y.Z([param1[,param2[,param3]]])".

Nested Class Summary

Nested classes/interfaces inherited from class org.datanucleus.query.expression.Expression

Expression.DyadicOperator, Expression.MonadicOperator, Expression.Operator

Field Summary

Fields inherited from class org.datanucleus.query.expression.Expression

left, LOCALISER, lowestOperator, op, OP_ADD, OP_AND, OP_BETWEEN, 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_OR, OP_SUB, right, symbol

Constructor Summary

CreatorExpression(SymbolTable symtbl, java.util.List tuples, java.util.List parameters)

Method Summary

Symbol	bind()
java.lang.Object	evaluate(ExpressionEvaluator eval)
java.lang.String	getId() Accessor for the class name of the object being created.
java.util.List	getParameters() Accessor for the parameters to use in the creation call.
java.util.List	getTuples()
java.lang.String	toString()

Methods inherited from class org.datanucleus.query.expression.Expression

getLeft, getOperator, getRight, getSymbol

Methods inherited from class java.lang.Object

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

Constructor Detail

CreatorExpression

public CreatorExpression(SymbolTable symtbl,
                         java.util.List tuples,
                         java.util.List parameters)

Method Detail

evaluate

public java.lang.Object evaluate(ExpressionEvaluator eval)

Specified by:

evaluate in class Expression

getId

public java.lang.String getId()

Accessor for the class name of the object being created.

Returns:

Name of the class

getParameters

public java.util.List getParameters()

Accessor for the parameters to use in the creation call.

Returns:

Parameter list

getTuples

public java.util.List getTuples()

bind

public Symbol bind()

Specified by:

bind in class Expression

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object