org.n52.svalbard.odata.expr

Class MemberExpr

java.lang.Object

org.n52.svalbard.odata.expr.MemberExpr

All Implemented Interfaces:

Expr

public final class MemberExpr
extends java.lang.Object
implements Expr

Class to hold a member or value reference expression.

Constructor Summary

Constructors

Constructor and Description
MemberExpr(java.lang.String value) Create a new MemberExpr.

Method Summary

Modifier and Type	Method and Description
<T,X extends java.lang.Throwable> T	accept(ExprVisitor<T,X> visitor) Accepts visitor for this expression.
java.util.Optional<MemberExpr>	asMember() Get this expression as a member expression
java.lang.String	getValue() Get the value.
boolean	isMember() Check if this expression is a member expression.
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

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

Constructor Detail

MemberExpr

public MemberExpr(java.lang.String value)

Create a new MemberExpr.

Parameters:

value - the value

Method Detail

getValue

public java.lang.String getValue()

Get the value.

Returns:

the value

isMember

public boolean isMember()

Description copied from interface: Expr

Check if this expression is a member expression.

Specified by:

isMember in interface Expr

Returns:

if it is a member

asMember

public java.util.Optional<MemberExpr> asMember()

Description copied from interface: Expr

Get this expression as a member expression

Specified by:

asMember 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

accept

public <T,X extends java.lang.Throwable> T accept(ExprVisitor<T,X> visitor)
                                           throws X extends java.lang.Throwable

Description copied from interface: Expr

Accepts visitor for this expression.

Specified by:

accept in interface Expr

Type Parameters:

T - the visitor's return type

X - the exception type the visitor may throw

Parameters:

visitor - the visitor

Returns:

the result of the visit

Throws:

X - if the visitor fails to visit this expression

X extends java.lang.Throwable