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IBM WebSphere Application ServerTM Release 7 |
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public interface WsnBatchModeContext
This interface is a javax.naming.Context extension to provide batch mode processing capabilities. JNDI operations performed with a "batch mode context" are not sent to the name server until the executeBatchedOperations() method is invoked. Batch mode contexts can be used to batch operations to the name server for greater performance since fewer remote calls to the name server will be made.
When a JNDI lookup from the name server returns a javax.naming.Context object (when WebSphere's initial context factory, com.ibm.websphere.naming.WsnInitialContextFactory, is used to obtain the initial context), the context object is not a batch mode context. However, a batch mode version of the context can be obtained. To obtain a batch mode version of the context, cast the Context instance to the interface com.ibm.websphere.naming.WsnOptimizedJndiContext and invoke the method, getBatchModeContext(). The returned value will be an instance of com.ibm.websphere.naming.WsnBatchModeContext. Take care to not attempt the cast on the initial context instance itself, or on contexts returned from URL lookups such as "java:comp/env". To obtain a WebSphere implementation of javax.naming.Context for the initial context, execute a lookup on the initial context with an empty name. For example,
Context ctx = (Context) initialContext.lookup("");
Batching is supported only if the name server is a WebSphere Application Server implementation.
WsnOptimizedJndiContext
Field Summary |
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Fields inherited from interface javax.naming.Context |
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APPLET, AUTHORITATIVE, BATCHSIZE, DNS_URL, INITIAL_CONTEXT_FACTORY, LANGUAGE, OBJECT_FACTORIES, PROVIDER_URL, REFERRAL, SECURITY_AUTHENTICATION, SECURITY_CREDENTIALS, SECURITY_PRINCIPAL, SECURITY_PROTOCOL, STATE_FACTORIES, URL_PKG_PREFIXES |
Method Summary | |
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WsnBatchCompleteResults |
executeBatchedOperations()
Sends the accumulated batched operations to the server for execution and returns the results in a WsnBatchCompleteResults instance. |
javax.naming.Context |
getNonBatchModeContext()
Creates a non batch mode javax.naming.Context instance which is otherwise a clone of this Context instance. |
Methods inherited from interface javax.naming.Context |
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addToEnvironment, bind, bind, close, composeName, composeName, createSubcontext, createSubcontext, destroySubcontext, destroySubcontext, getEnvironment, getNameInNamespace, getNameParser, getNameParser, list, list, listBindings, listBindings, lookup, lookup, lookupLink, lookupLink, rebind, rebind, removeFromEnvironment, rename, rename, unbind, unbind |
Method Detail |
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WsnBatchCompleteResults executeBatchedOperations() throws javax.naming.NamingException
javax.naming.NamingException
- Some JNDI exception occurred.WsnBatchCompleteResults
javax.naming.Context getNonBatchModeContext() throws javax.naming.NamingException
javax.naming.NamingException
- Some JNDI exception occurred.
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IBM WebSphere Application ServerTM Release 7 |
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