ioc.java

Minimalistic IOC container for Java applications

Usage

Maven Repository

Add the following maven repository to your pom:

<repository>
  <id>paul-h.de_repo</id>
  <url>https://mvn.paul-h.de/</url>
</repository>

Include the project as dependency:

<dependency>
  <groupId>de.paulomart</groupId>
  <artifactId>ioc</artifactId>
  <version>3.0.0</version>
</dependency>

Example

@startuml

hide empty members

class Foo implements InterfaceA {
}

class Bar implements InterfaceB {
}

@enduml

// create a instance of the container
Container container = new Container();

container.registerTransient(Foo.class);
container.registerSingeltion(Bar.class);


// resolves new instance everytime
InterfaceA a1 = container.resolve(InterfaceA.class);
InterfaceA a2 = container.resolve(InterfaceA.class);
// => a1 != a2

// resolves to the same instance everytime
InterfaceB b1 = container.resolve(InterfaceB.class);
InterfaceB b2 = container.resolve(InterfaceB.class);
// => b1 == b2

For a more detailed example see the src/examples/java folder.