Developers Summit 2014 ãPlay2/Scalaã§ãã¡ã¤ã³é§åè¨è¨ãå©ç¨ãã大è¦æ¨¡Webã¢ããªã±ã¼ã·ã§ã³ã®ã¹ã¯ã©ã éçºã®åæã
Developers Summit 2014 ãPlay2/Scalaã§ãã¡ã¤ã³é§åè¨è¨ãå©ç¨ãã大è¦æ¨¡Webã¢ããªã±ã¼ã·ã§ã³ã®ã¹ã¯ã©ã éçºã®åæã
é¢ç½ãããªãã¿ããã£ãã®ã§ãèªåãªãã®èããã¾ã¨ãã¦ã¿ãã Ruby/Rails ç¨ DI ã³ã³ãã Dee ãã¤ãã£ããããã㯠Ruby ã®ã«ã«ãã£ã¼ã«ã¤ã㦠ãã®è¨äºã¯Rubyç¨ã®DIã³ã³ããã®è©±é¡ãªãã§ãããDCIã«ã¤ãã¦ãè¨åããã¦ããããã§ããæ¯è¼è»¸ã¯DIãã®ãã®ã¨ããããããµã¼ãã¹ã¨DCIã ã¨æãã®ã§ãããã«ã¤ãã¦ãã©ãã©ã¨ããã¤ãèããã¾ã¨ãã¦ã¿ã¾ããå¤åãè¿äºã«ãªãããã§ãªããªããããããã¨å®æä¸ã®é½åã§DDDã®è¦ç¹ããæ¸ãã¾ãâ¦ã ãµã¼ãã¹ã¨ããè¨èã¯ããã¾ã ã¾ããç°¡åã«åæã®æ´çãããåã«âãµã¼ãã¹âã£ã¦è¨èãä½ãæãã®ãçµæ§ææ§ã§ãã ãµã¼ãã¹ã¯ç°¡åã«ããã¨æç¶ãã¨ãæ¯ãèãã®ãã¨ã§ãããç´°ããããã¨ãPofEAAã§ãããµã¼ãã¹ã¨ãDDDãããµã¼ãã¹ã¯ãç®çãç°ãªãã¾ããåè ã¯ã¢ããªã±ã¼ã·ã§ã³ã®ããã«ãã¡ã¤ã³ã¢ãã«ãåå©ç¨ããããã®ãã®ã§ããå¾è ã¯ãã¡ã¤ã³ã®ç¥è
32. trait Entity[ID <: Identity[_]] { ! /** ã¨ã³ãã£ãã£ã®èå¥åã */ val identity: ID ! override final def hashCode: Int = 31 * identity.## ! override final def equals(obj: Any): Boolean = obj match { case that: Entity[_] => identity == that.identity case _ => false } ! } 33. trait Identity[+A] extends Serializable { ! def value: A ! } ! object EmptyIdentity extends Identity[Nothing] { ! def value = throw E
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}