org.n52.svalbard.odata.expr

Class UnaryExpr<T>

java.lang.Object

org.n52.svalbard.odata.expr.UnaryExpr<T>

Type Parameters:

T - the operator type

All Implemented Interfaces:

Expr

Direct Known Subclasses:

BooleanUnaryExpr

public abstract class UnaryExpr<T>
extends java.lang.Object
implements Expr

Class to represent a unary expression.

Constructor Summary

Constructors

Constructor and Description
UnaryExpr(T operator, Expr operand) Create a new UnaryExpr.

Method Summary

Modifier and Type	Method and Description
java.util.Optional<UnaryExpr<?>>	asUnary() Get this expression as a unary expression
Expr	getOperand() Get the operand
T	getOperator() Get the operator.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.n52.svalbard.odata.expr.Expr

accept, asBinary, asBoolean, asBooleanBinary, asBooleanUnary, asComparison, asMember, asMethodCall, asValue, isBinary, isBoolean, isBooleanBinary, isBooleanUnary, isComparison, isMember, isMethodCall, isUnary, isValue

Constructor Detail

UnaryExpr

public UnaryExpr(T operator,
                 Expr operand)

Create a new UnaryExpr.

Parameters:

operator - the operator

operand - the operand

Method Detail

getOperator

public T getOperator()

Get the operator.

Returns:

the operator

getOperand

public Expr getOperand()

Get the operand

Returns:

the operand

asUnary

public java.util.Optional<UnaryExpr<?>> asUnary()

Description copied from interface: Expr

Get this expression as a unary expression

Specified by:

asUnary in interface Expr

Returns:

the expression or Optional.empty() if the type does not match

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object