Module spring.data.mongodb

Package org.springframework.data.mongodb.core.spel

Class OperatorNode

java.lang.Object

org.springframework.data.mongodb.core.spel.ExpressionNode

org.springframework.data.mongodb.core.spel.OperatorNode

All Implemented Interfaces:

Iterable<ExpressionNode>

public class OperatorNode
extends ExpressionNode

An ExpressionNode representing an operator.

Author:

Oliver Gierke, Thomas Darimont, Christoph Strobl, Mark Paluch

Method Summary

Modifier and Type	Method	Description
ExpressionNode	getLeft()	Returns the left operand as ExpressionNode.
String	getMongoOperator()	Returns the Mongo expression of the operator.
ExpressionNode	getRight()	Returns the right operand as ExpressionNode.
boolean	isLogicalOperator()	Returns whether the ExpressionNode is a logical conjunction operation like &&, ||.
boolean	isMathematicalOperation()	Returns whether the ExpressionNode is a mathematical operation.
boolean	isUnaryMinus()	Returns whether the operator is a unary minus, e.g. -1.
boolean	isUnaryOperator()	Returns whether the operator is unary.

Methods inherited from class org.springframework.data.mongodb.core.spel.ExpressionNode

from, from, getChild, getName, getValue, hasChildren, hasfirstChildNotOfType, isLiteral, isOfType, iterator

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Details

isMathematicalOperation

public boolean isMathematicalOperation()

Description copied from class: ExpressionNode

Returns whether the ExpressionNode is a mathematical operation.

Overrides:

isMathematicalOperation in class ExpressionNode

Returns:

isLogicalOperator

public boolean isLogicalOperator()

Description copied from class: ExpressionNode

Returns whether the ExpressionNode is a logical conjunction operation like &&, ||.

Overrides:

isLogicalOperator in class ExpressionNode

Returns:

isUnaryOperator

public boolean isUnaryOperator()

Returns whether the operator is unary.

Returns:

getMongoOperator

public String getMongoOperator()

Returns the Mongo expression of the operator.

Returns:

isUnaryMinus

public boolean isUnaryMinus()

Returns whether the operator is a unary minus, e.g. -1.

Returns:

getLeft

public ExpressionNode getLeft()

Returns the left operand as ExpressionNode.

Returns:

getRight

public ExpressionNode getRight()

Returns the right operand as ExpressionNode.

Returns: