We should use aggregation if part of the interface is not used or has to be changed to avoid an illogical situation . We only need to use inheritance, if we need almost all of the functionality without major changes. And when in doubt, use Aggregation.6 Kas 2008
Read moreWhat is relationship between aggregation and inheritance relationship?
Aggregation is “a part of” relationship. Example: A student object is a part of College object. Inheritance is a “is a “relationship where one or more classes are derived from a base class .
Read moreWhat is relationship between aggregation and inheritance relationship?
Aggregation is “a part of” relationship. Example: A student object is a part of College object. Inheritance is a “is a “relationship where one or more classes are derived from a base class .
Read moreIs aggregation an inheritance?
The difference is typically expressed as the difference between “is a” and “has a”. Inheritance, the “is a” relationship, is summed up nicely in the Liskov Substitution Principle. Aggregation, the “has a” relationship, is just that – it shows that the aggregating object has one of the aggregated objects .6 Kas 2008
Read moreIs aggregation an inheritance?
The difference is typically expressed as the difference between “is a” and “has a”. Inheritance, the “is a” relationship, is summed up nicely in the Liskov Substitution Principle. Aggregation, the “has a” relationship, is just that – it shows that the aggregating object has one of the aggregated objects .6 Kas 2008
Read moreWhat is aggregation in Java with example?
Aggregation in Java is a relationship between two classes that is best described as a “has-a” and “whole/part” relationship . It is a more specialized version of the association relationship. The aggregate class contains a reference to another class and is said to have ownership of that class.
Read moreWhat is aggregation in Java with example?
Aggregation in Java is a relationship between two classes that is best described as a “has-a” and “whole/part” relationship . It is a more specialized version of the association relationship. The aggregate class contains a reference to another class and is said to have ownership of that class.
Read more