reevik

syntax on
set ruler               " Show the line and column numbers of the cursor.
set formatoptions+=o    " Continue comment marker in new lines.
set textwidth=0         " Hard-wrap long lines as you type them.
set modeline            " Enable modeline.
set esckeys             " Cursor keys in insert mode.
set linespace=0         " Set line-spacing to minimum.
set nojoinspaces        " Prevents inserting two spaces after punctuation on a join (J)
" More natural splits
set splitbelow          " Horizontal split below current.

reevik

@Service
@Path("/")
public class MatrixResource {
  @GET
  @Path("/status/ping")
  @Produces("text/plain")
  public String ping(@MatrixParam("name") String name) {
    return String.format("matrix variable name=%s", name);
  }
}

reevik

@Service
@Path("/")
public class MatrixResource {
  @GET
  @Path("/{status}/ping")
  @Produces("text/plain")
  public String ping(@PathParam("status") PathSegment status) {
    MultivaluedMap<String, String> matrixParameters = status.getMatrixParameters();
    String nameMatrixFromStatus = matrixParameters.getFirst("name");
    return String.format("matrix variable name=%s", nameMatrixFromStatus);

reevik

@RestController
public class MatrixResource {
  @RequestMapping(value="/{status}/ping", method=RequestMethod.GET)
  public String pong(
      @PathVariable("status") String status,
      @MatrixVariable(name="name", pathVar="status", required=false) String name) {
    return String.format("matrix variable name=%s", name);
  }
}

reevik

(defprotocol Command
  (perform [this metric city param]
    "Executes the command logic."))

reevik

(deftype command-runner []         ;; ➊
   Command
  (perform [this metric city day]  ;; ➋
      (try 
          (run metric city day)    ;; ➌
          (catch Exception e 
       		(handle-error e)))))

reevik

;; Multimethod definition showing that the run 
;; might have multiple informations. The identity
;; function is used as dispatcher function to 
;; determine which implementation of run is to be
;; called
(defmulti run identity)
;; The run method implementation for temp. 
(defmethod run "temp"
    [city day] 
    (get-temp city day))

reevik

public class Cat {
    private AnimalSound sound;
   
    public Cat(AnimalSound animalSound) {
        this.sound = animalSound;
    }
    public void sing() {
        soundEffect(sound);
    }
}

reevik

Cat cat1 = new Cat(AnimalSoundLib.MEOW);
cat1.sing(); // meooww
Cat cat2 = new Cat(AnimalSoundLib.MEOOO);
cat2.sing(); // meoooo
// more cats

reevik

public class Lion extends Cat {
    public Lion(AnimalSound animalSound) {
        super(animalSound);
    }
    public void hunt() {}
    // and other lion related methods.
}