org.springframework.jndi
Class JndiLocatorDelegate

java.lang.Object
  org.springframework.jndi.JndiAccessor
      org.springframework.jndi.JndiLocatorSupport
          org.springframework.jndi.JndiLocatorDelegate

public class JndiLocatorDelegate
extends JndiLocatorSupport

JndiLocatorSupport subclass with public lookup methods, for convenient use as a delegate.

Since:

3.0.1

Author:

Juergen Hoeller

Field Summary

Fields inherited from class org.springframework.jndi.JndiLocatorSupport

CONTAINER_PREFIX

Fields inherited from class org.springframework.jndi.JndiAccessor

logger

Constructor Summary

JndiLocatorDelegate()

Method Summary

static JndiLocatorDelegate	createDefaultResourceRefLocator() Configure a JndiLocatorDelegate with its "resourceRef" property set to true, meaning that all names will be prefixed with "java:comp/env/".
static boolean	isDefaultJndiEnvironmentAvailable() Check whether a default JNDI environment, as in a J2EE environment, is available on this JVM.
Object	lookup(String jndiName) Perform an actual JNDI lookup for the given name via the JndiTemplate.
<T> T	lookup(String jndiName, Class<T> requiredType) Perform an actual JNDI lookup for the given name via the JndiTemplate.

Methods inherited from class org.springframework.jndi.JndiLocatorSupport

convertJndiName, isResourceRef, setResourceRef

Methods inherited from class org.springframework.jndi.JndiAccessor

getJndiEnvironment, getJndiTemplate, setJndiEnvironment, setJndiTemplate

Methods inherited from class java.lang.Object

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

Constructor Detail

JndiLocatorDelegate

public JndiLocatorDelegate()

Method Detail

lookup

public Object lookup(String jndiName)
              throws NamingException

Description copied from class: JndiLocatorSupport

Perform an actual JNDI lookup for the given name via the JndiTemplate.

If the name doesn't begin with "java:comp/env/", this prefix is added if "resourceRef" is set to "true".

Overrides:

lookup in class JndiLocatorSupport

Parameters:

jndiName - the JNDI name to look up

Returns:

the obtained object

Throws:

NamingException - if the JNDI lookup failed

See Also:

JndiLocatorSupport.setResourceRef(boolean)

lookup

public <T> T lookup(String jndiName,
                    Class<T> requiredType)
         throws NamingException

Description copied from class: JndiLocatorSupport

Perform an actual JNDI lookup for the given name via the JndiTemplate.

If the name doesn't begin with "java:comp/env/", this prefix is added if "resourceRef" is set to "true".

Overrides:

lookup in class JndiLocatorSupport

Parameters:

jndiName - the JNDI name to look up

requiredType - the required type of the object

Returns:

the obtained object

Throws:

NamingException - if the JNDI lookup failed

See Also:

JndiLocatorSupport.setResourceRef(boolean)

createDefaultResourceRefLocator

public static JndiLocatorDelegate createDefaultResourceRefLocator()

Configure a JndiLocatorDelegate with its "resourceRef" property set to true, meaning that all names will be prefixed with "java:comp/env/".

See Also:

JndiLocatorSupport.setResourceRef(boolean)

isDefaultJndiEnvironmentAvailable

public static boolean isDefaultJndiEnvironmentAvailable()

Check whether a default JNDI environment, as in a J2EE environment, is available on this JVM.

Returns:

true if a default InitialContext can be used, false if not