PPT-CORBA – Eclipse CSCI 201L

Jeffrey Miller PhD httpwwwscfusceducsci201 USC CSCI 201L Outline USC CSCI 201L 2 25 CORBA Program CORBA Overview The Common Object Request Broker Architecture CORBA is the Object Management Groups OMG open vendorindependent architecture and infrastructure that computer applications use to work together over networks. CSCI 201L. Jeffrey Miller, Ph.D.. http://www-scf.usc.edu/~csci201. USC CSCI 201L. Outline. USC CSCI 201L. 2. /9. Synchronization. Critical Section. Motivation for Synchronization. Thread synchronization is used to coordinate the execution of dependent threads. CSCI 201L. Jeffrey Miller, Ph.D.. http. ://www-scf.usc.edu/~csci201. USC CSCI 201L. Outline. USC CSCI 201L. 2. /8. Strings. Garbage Collection. Program. Strings. In Java there is a String class that abstracts a lot of the details away from the programmer. CSCI 201L. Jeffrey Miller, Ph.D.. http://www-scf.usc.edu/~csci201. USC CSCI 201L. Outline. USC CSCI 201L. 2. /10. Thread Methods. Program. Thread. Class. USC CSCI 201L. 3. /10. Thread Methods. Creating and Starting Threads. CSCI 201L. Jeffrey Miller, Ph.D.. http://www-scf.usc.edu/~csci201. USC CSCI 201L. Outline. USC CSCI 201L. 2. /23. Graphics. Strings, Lines, Rectangles, Ovals. Arcs, Polygons, Polylines. Program. Graphics Overview. CSCI 201L. Jeffrey Miller, Ph.D.. http://www-scf.usc.edu/~csci201. USC CSCI 201L. Outline. USC CSCI 201L. 2. /19. Tables. Program. Tables Overview. A table is a component that displays data in rows and columns as a two-dimensional grid. CSCI 201L. Jeffrey Miller, Ph.D.. http://www-scf.usc.edu/~csci201. USC CSCI 201L. Outline. USC CSCI 201L. 2. /7. Semaphores. Program. Semaphores. Semaphores can restrict the number of threads that access a shared resource. CSCI 201L. Jeffrey Miller, Ph.D.. http://www-scf.usc.edu/~csci201. USC CSCI 201L. Outline. USC CSCI 201L. 2. /24. Distributed Programming. RMI. CORBA. Web Services. Test Yourself. Remote Procedure Calls. CSCI 201L. Jeffrey Miller, Ph.D.. http://www-scf.usc.edu/~csci201. USC CSCI 201L. Outline. USC CSCI 201L. 2. /8. Garbage Collection. Garbage Collection. Java doesn’t require much memory management. CSCI 201L. Jeffrey Miller, Ph.D.. http://www-scf.usc.edu/~csci201. USC CSCI 201L. Outline. USC CSCI 201L. 2. /20. Remote Method Invocation. Program. RMI Overview. RMI is a Java-implementation of RPC referred to as a distributed object application. CSCI 201L. Jeffrey Miller, Ph.D.. http://www-scf.usc.edu/~csci201. USC CSCI 201L. Outline. USC CSCI 201L. 2. /28. Remote Method Invocation. Program. RMI Overview. RMI is a Java-implementation of RPC referred to as a distributed object application. CSCI 201L. Jeffrey Miller, Ph.D.. http. ://www-scf.usc.edu/~csci201. USC CSCI 201L. Outline. USC CSCI 201L. 2. /22. CORBA. Program. CORBA Overview. The Common Object Request Broker Architecture (CORBA) is the Object Management Group’s (OMG) open, vendor-independent architecture and infrastructure that computer applications use to work together over networks. The UNIX System. Unit V. Permissions. Permissions. all access to directories and files is controlled. UNIX uses discretionary access control (DAC) model . each directory/file has owner. owner has discretion over access control details. Jeffrey Miller, Ph.D.. jeffrey.miller@usc.edu. Outline. Conditions. Program. USC CSCI 201L. Conditional Statements. Java has three conditional statements, similar to C . if-else. switch-case. Conditional ternary operator . Principles of Software Development. Jeffrey Miller, Ph.D.. jeffrey.miller@usc.edu. Outline. Sleeping Barber. USC CSCI 201L. Sleeping Barber Overview. The Sleeping Barber problem contains one barber and a number of customers.