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Wednesday, March 28th, 2007SOAP (Simple Object Access Protocol) is a lightweight, XML-based protocol used to exchange information in a decentralized, distributed environment. The protocol consists of an envelop that describes the SOAP message, encoding rules, and conventions for representing remote procedure calls and responses.
RMI-IIOP
Wednesday, March 28th, 2007Remote Method Invocation over Internet Inter-ORB Protocol (RMI-IIOP) is a protocol that allows CORBA client programs to execute WebLogic RMI objects, including enterprise beans. RMI-IIOP is based on two specifications from the Object Management Group (http://www.omg.com):
RMI
Tuesday, March 27th, 2007Remote Method Invocation (RMI) is the standard Java facility for distributed applications. RMI allows one Java program, called the server, to publish Java objects that another Java program, called a client, can execute. In most applications, WebLogic Server is the RMI server and a Java client application is the client. But the roles can be [...]
T3
Monday, March 26th, 2007T3 is an optimized protocol used to transport data between WebLogic Server and other Java programs, including clients and other WebLogic Servers. WebLogic Server keeps track of every Java Virtual Machine (JVM) with which it connects, and creates a single T3 connection to carry all traffic for a JVM.
Backend Tier Components
Sunday, March 25th, 2007The backend tier contains services that are accessible to clients only through WebLogic Server. Applications in the backend tier tend to be the most valuable and mission-critical enterprise resources. WebLogic Server protects them by restricting direct access by end users. With technologies such as connection pools and caching, WebLogic Server uses back-end resources efficiently and [...]
JTA
Saturday, March 24th, 2007The Java Transaction API (JTA) is the standard interface for managing transactions in Java applications. By using transactions, you can protect the integrity of the data in your databases and manage access to that data by concurrent applications or application instances. Once a transaction begins, all transactional operations must commit successfully or all of them [...]
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