Package org.bradfordmiller.simplejndiutils

Class JNDIUtils

java.lang.Object

org.bradfordmiller.simplejndiutils.JNDIUtils

public class JNDIUtils
extends Object

Helper functions for the simple-jndi API

Constructor Summary

Constructors

Constructor	Description
JNDIUtils()

Method Summary

Modifier and Type	Method	Description
static Boolean	addJndiConnection(String jndiName, String context, Map<String,String> values)
static List<String>	getAvailableJndiContexts(InitialContext context)
static Connection	getConnection(DataSource ds)
static io.vavr.control.Either<DataSource,Map<String,String>>	getDataSource(String jndi, String context)
static Map.Entry<String,String>	getDetailsforJndiEntry(InitialContext context, String jndiName, String entry)
static Map<String,String>	getEntriesForJndiContext(org.osjava.sj.jndi.MemoryContext memoryContext)
static Connection	getJndiConnection(String jndiString, String context)
static org.osjava.sj.jndi.MemoryContext	getMemoryContextFromInitContext(InitialContext initCtx, String contextName)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

JNDIUtils

public JNDIUtils()

Method Details

getMemoryContextFromInitContext

public static org.osjava.sj.jndi.MemoryContext getMemoryContextFromInitContext(InitialContext initCtx,
 String contextName)

Parameters:

initCtx - - context to extract memory context from

contextName - - name of context being targeted

Returns:

a nullable memory context based on initCtx and contextName

getDataSource

public static io.vavr.control.Either<DataSource,Map<String,String>> getDataSource(String jndi,
 String context)

Parameters:

jndi - - the jndi name being referenced

context - - the context being targeted

Returns:

an Either of a DataSource or a Map based on the jndi and context

getConnection

public static Connection getConnection(DataSource ds)
                                throws SQLException

Parameters:

ds - - the datasource from which a connection is created

Returns:

a java.sql.Connection

Throws:

SQLException

getJndiConnection

public static Connection getJndiConnection(String jndiString,
 String context)
                                    throws SQLException

Parameters:

jndiString - - jndi entry to be looked up

context - - context to lookup jndi string in

Returns:

a java.sql connection based on the jndiString and context

Throws:

SQLException

getAvailableJndiContexts

public static List<String> getAvailableJndiContexts(InitialContext context)
                                             throws NamingException,
IOException

Parameters:

context - a context to find property files for, if null then it uses a new context

Returns:

a list of property files which comprise the jndi contexts

Throws:

NamingException

IOException

getEntriesForJndiContext

public static Map<String,String> getEntriesForJndiContext(org.osjava.sj.jndi.MemoryContext memoryContext)
                                                   throws NoSuchFieldException,
IllegalAccessException

Parameters:

memoryContext - context to lookup entries for

Returns:

a map of key value pairs from a specific memoryContext

Throws:

NoSuchFieldException

IllegalAccessException

getDetailsforJndiEntry

public static Map.Entry<String,String> getDetailsforJndiEntry(InitialContext context,
 String jndiName,
 String entry)
                                                       throws NoSuchFieldException,
IllegalAccessException

Parameters:

context - context to look up entry

jndiName - jndi to look up in context

entry - entry within jndi to pull entry for

Returns:

a map entry for a specific context and jndi jndiName and the jndi entry

Throws:

NoSuchFieldException

IllegalAccessException

addJndiConnection

public static Boolean addJndiConnection(String jndiName,
 String context,
 Map<String,String> values)
                                 throws NamingException,
IOException,
IllegalAccessException,
NoSuchFieldException

Parameters:

jndiName - jndi to look up in context

context - context to look up entry

values - map of values to save to the jndi and context

Returns:

indication that the new jndi connection was saved

Throws:

NamingException

IOException

IllegalAccessException

NoSuchFieldException