Aggregation in java

(Aggregation)

If a class have an entity reference, it is known as Aggregation. 
Aggregation represents HAS-A relationship.
  
In Aggregation All objects have their separate lifecycle, 
but ownership is present. No child object can belong to some other 
object except for the parent object

Source: hackr.io

Similar codes

0 vote240 views1 answer
Entity cannot be resolved to a type in spring boot eclipse
Java
0 vote273 views1 answer
Cookie jsf
Java
0 vote250 views1 answer
Flink prometheus alert on failed jobs
Java
0 vote275 views1 answer
Cosinus-1 java
Java
0 vote254 views1 answer
How to activate an entity listener for all entities
Java
3 votes216 views1 answer
Remove event listener
Java
0 vote269 views1 answer
Fibonacci numbers using For loop in Java
Java
0 vote250 views1 answer
Java make a method that connects two strings
Java
0 vote242 views1 answer
SwipeRefreshLayout
Java
0 vote222 views1 answer
Hide elements android
Java