com.blazebit.lang

Interface ValueRetriever<X,Y>

Type Parameters:

X - The type of the target object from which to retrieve the value.

Y - The type of the value that is retrieved.

All Known Subinterfaces:

ValueAccessor<X,Y>

All Known Implementing Classes:

PropertyPathExpression

public interface ValueRetriever<X,Y>

ValueRetrievers can be used to access a value of a target object in a stateless manner. ValueRetrievers are immutable and the methods may throw RuntimeExceptions.

Since:

1.0

Author:

Christian Beikov

Method Summary

Modifier and Type	Method and Description
Y	getValue(X target) Retrieves the value specified by this ValueRetriever of the target object.

Method Detail

getValue

Y getValue(X target)

Retrieves the value specified by this ValueRetriever of the target object. Subsequent call may return different values. An implementation may throw RuntimeExceptions.

Parameters:

target - The target object from which to retrieve the value.

Returns:

The value of the target object.