org.apache.sling.scripting.sightly.compiler.expression.nodes

Class BinaryOperation

java.lang.Object

org.apache.sling.scripting.sightly.compiler.expression.nodes.BinaryOperation

All Implemented Interfaces:

ExpressionNode

public final class BinaryOperation
extends java.lang.Object
implements ExpressionNode

A {code BinaryOperation} defines an expression where a binary operator is applied (e.g. "a AND b").

Constructor Summary

Constructors

Constructor and Description
BinaryOperation(BinaryOperator operator, ExpressionNode leftOperand, ExpressionNode rightOperand) Creates a BinaryOperation.
BinaryOperation(BinaryOperator operator, ExpressionNode leftOperand, ExpressionNode rightOperand, Expression parentExpression) Creates a BinaryOperation.

Method Summary

Modifier and Type	Method and Description
<T> T	accept(NodeVisitor<T> visitor) Accept a visitor to process this node.
ExpressionNode	getLeftOperand() Returns the left operand.
BinaryOperator	getOperator() Returns the operator of the operation.
Expression	getParentExpression() Returns the parent expression, if any.
ExpressionNode	getRightOperand() Returns the right operand.
java.lang.String	toString()
BinaryOperation	withParentExpression(Expression parentExpression) Returns a copy of this BinaryOperation that contains information about the node's parent expression.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BinaryOperation

public BinaryOperation(BinaryOperator operator,
                       ExpressionNode leftOperand,
                       ExpressionNode rightOperand)

Creates a BinaryOperation.

Parameters:

operator - the operator

leftOperand - the left operand

rightOperand - the right operand

BinaryOperation

public BinaryOperation(BinaryOperator operator,
                       ExpressionNode leftOperand,
                       ExpressionNode rightOperand,
                       Expression parentExpression)

Creates a BinaryOperation.

Parameters:

operator - the operator

leftOperand - the left operand

rightOperand - the right operand

parentExpression - the parent expression of this operation

Method Detail

getOperator

public BinaryOperator getOperator()

Returns the operator of the operation.

Returns:

the operator

getLeftOperand

public ExpressionNode getLeftOperand()

Returns the left operand.

Returns:

the left operand

getRightOperand

public ExpressionNode getRightOperand()

Returns the right operand.

Returns:

the right operand.

getParentExpression

public Expression getParentExpression()

Returns the parent expression, if any.

Returns:

the parent expression or null

withParentExpression

public BinaryOperation withParentExpression(Expression parentExpression)

Returns a copy of this BinaryOperation that contains information about the node's parent expression.

Parameters:

parentExpression - the parent expression

Returns:

a copy of the original BinaryOperation

accept

public <T> T accept(NodeVisitor<T> visitor)

Description copied from interface: ExpressionNode

Accept a visitor to process this node.

Specified by:

accept in interface ExpressionNode

Type Parameters:

T - the type of the visitor

Parameters:

visitor - The visitor

Returns:

the node after it has been evaluated by the visitor

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object