Addistant. Java. Addistant

Transcription

1 AOP Addistant Addistant 2 Addistant Java JVM Addistant 2 join point 1 crosscutting concerns AOP [2] Addistant[1] Tokyo Institute of Technology, Faculity of Science Doctral Program in Engineering, University of Tsukuba Graduate School of Information Science and Engineering Tokyo Institute of Technology Addistant Java Addistant Addistant Java JVM Javassist[3] Java JVM Addistant Addistant 1

2 Addistant [6][7] Java Addistant ( Addistant 1 ) [1] 2 Addistant 2 join point 2 Addistant Addistant 1 3 Addistant 2 4 Addistant Addistant 2.1 Addistant Java Addistant Java Java JVM Java Addistant Addistant Java Addistant 2 [8] migration Addistant migration Java [9] GUI GUI 2.2 Java 2

3 JVM JVM ( ) Java C++ new (SOC: Separation of Concerns) migration ( ) [5] Addistant Java Addistant join point new diff new new () 3

4 2.3 Addistant 1 Addistant [1] Addistant 1 Addistant 1 JVM java.awt.window Addistant Swing Addistant Addistant 1 4 java.awt.window java.awt.window Addistant 1 Addistant 1 XML Addistant 1 <import proxy="rename" from="app"> subclass@java.awt.component Component app Component * 3 Addistant 2 - Addistant 1 Addistant 2 Addistant 1 join point Addistant 2 join point Addistant 2 join point 2.3 Addistant 1 Addistant 2 new join point Object Request Broker Addistant 2 join point XML[10] Addistant 2 join point 3.1 Addistant 2 new 4

5 app rmt Addistant 2 app rmt Addistant 2 host in="frameclient.createviewerframe()" host name from="rmt"> rmiport,bytecodeport searchdir 4 FrameClient createviewerframe() JFrame rmt Addistant 2 in in 3.2 Addistant 2 <start name="app"> <host name="picard" rmiport="14004" bytecodeport="14005" searchdir=apprun"/> </start> <remote name="rmt"> <host name="taro" rmiport="14006" bytecodeport="14007" searchdir="rmtrun"/> </remote> start remote Object Request Broker Addistant 2 Object Request Broker ORB ORB runtime ORB Addistant 2 ORB ORB ORB RequestBroker implements ORB Addistant 2 ORB ORB rmt ORB 3.4 ORB CommChannel extends <channel classname="sslcommchannel"/> 5

6 4 GUI Addistant 2 Addistant 2 ORB ORB JFrame createviewerframe() JFrame viewerframe createeditorframe() JFrame editorframe Addistant 2 2 viewerframe editorframe in="frameclient.createviewerframe()" from="rmt"> in="frameclient.createeditorframe()" from="app"> <start name="app"> <host name="picard" rmiport="14003" bytecodeport="14004" searchdir="apprun"/> </start> <remote name="rmt"> <host name="taro" rmiport="14005" bytecodeport="14006" searchdir="rmtrun"/> </remote> Addsitant viewerframe rmt editorframe app 4.2 ORB Addistant 2 ORB ORB 1 Tic-Tac-Toe 2 JFrame JFrame 2 ORB ORB 2 Addistant 2 ORB Tic Tac Toe in="tttstarter" 6

7 from="app"> in="eventhandler" from="rmt"> <orb classname="requestmultiplyingbroker"/> <start name="app"> <host name="picard" rmiport="14003" bytecodeport="14004" searchdir="apprun"/> </start> <remote name="rmt"> <host name="taro" rmiport="14005" bytecodeport="14006" searchdir="rmtrun"/> <host name="yulian" rmiport="14007" bytecodeport="14008" searchdir="rmtrun2"/> </remote> Addistant 2 ORB RequestMultiplyingBroker rmt 2 app 1 app rmt taro 5 Java API JavaRMI [4] JavaRMI ORB Addistant JavaRMI D [5] D, coordination Interface Definition Language IDL Addistant AspectJ [2] Java AOP AspectJ join point AspectJ Addistant AOP AOP AspectJ join point AspectJ 7

8 6 JVM Addistant 2 Addistant 2 Java Addistant 2 Addistant 2 join point Addistant 1 Addistant 2 ORB Addistant 2 Swing GUI Addistant 2 Addistant 1 Addistant 1 Addistant 2 ORB [5] N. Nagaratnam, A. Srinivasan, and D. Lea, Remote Objects in Java, In IASTED 96, International Conference on Networks, [6] E. Gamma, R.Helm, R. Johnson, and J. Vlissides, Design Patterns Elements of Reusable Object- Oriented Software, Addison-Wesley [7] H. Rohnert, The Proxy Design Pattern Revisited, Pattern Languages of Program Design 2, Addison- Wesley, chapter 7, pp , [8] A. Black, N. Hutchinson, E. Jul, H. Vevy, and L. Carter, Distribution and Abstract Types in Emerald. IEEE Transactions on Software Engineering SE-13, no. 1, [9] Galen C. Hunt, Michael L. Scott, The Coign Automatic Distributed Partitioning System Operating Systems Design and Implementation, pp , [10] Sun Microsystems, Java Technology and XML, [1] M. Tatsubori,T. Sasaki,S. Chiba, and K. Itano, A Bytecode Translator for Distributed Execution of Legacy Java Software, In Proccedings of ECOOP 2001, LNCS 2072, Springer, pp , [2] G. Kiczales, J. Lamping,C. Maeda, Aspect- Oriented Programming, In Procedings of ECOOP 1997, LNCS 1241, June, [3] S. Chiba, Load-time Structural Reflection in Java, In Proccedings of ECOOP 2000, LNCS 1850, Springer Verlag, pp , [4] J. Farley, JAVA Distributed Computing, pp