Spring containers allow injection of List, Set, Map, or Properties objects to other Spring-defined beans through <property> tags. The following recipe will distinguish between XML-based and JavaConfig context definitions when it comes to implementing type-safe injection.
Reopen ch02-xml and ch02-jc for this recipe. We will be injecting a few POJO objects to both of the containers in our projects.
Perform the following steps to auto-wire Collections and Properties components:
- For both of the projects involved in the preceding recipes, create the following model classes inside their own package
org.packt.starter.ioc.model:
public class ListEmployees {
private List<Employee> listEmps;
private List<String> listEmpNames;
// getters and setters
}
public class SetDepartments {
private Set<Department> setDepts;
private Set<String> deptNames;
// getters and setters
}
public...