Class ArrayExpression

java.lang.Object

org.datanucleus.store.query.expression.Expression

org.datanucleus.store.query.expression.ArrayExpression

All Implemented Interfaces:

Serializable

public class ArrayExpression
extends Expression

Expression representing an input array of expressions (or at least some of the array is of expressions).

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class Expression

Expression.DyadicOperator, Expression.MonadicOperator, Expression.Operator

Field Summary

Fields

Modifier and Type	Field	Description
(package private) List<Expression>	elements	Elements of the array.
private static final long	serialVersionUID

Fields inherited from class 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

Constructor Summary

Constructors

Constructor	Description
ArrayExpression(Expression[] elements)

Method Summary

Modifier and Type	Method	Description
Symbol	bind(SymbolTable symtbl)	Method to bind the expression to the symbol table as appropriate.
int	getArraySize()
Expression	getElement(int index)	Accessor for an element of the array.
String	toString()

Methods inherited from class Expression

evaluate, getAlias, getLeft, getOperator, getParent, getRight, getSymbol, setAlias, setLeft, setRight

Methods inherited from class Object

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

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

elements

List<Expression> elements

Elements of the array.

Constructor Details

ArrayExpression

public ArrayExpression(Expression[] elements)

Method Details

getElement

public Expression getElement(int index)

Accessor for an element of the array.

Parameters:

index - The index of the element in the array

Returns:

Element

getArraySize

public int getArraySize()

bind

public Symbol bind(SymbolTable symtbl)

Method to bind the expression to the symbol table as appropriate.

Specified by:

bind in class Expression

Parameters:

symtbl - Symbol table

Returns:

The symbol for this expression

toString

public String toString()

Overrides:

toString in class Object