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

    Constructors
    Constructor and Description
    `JndiLocatorDelegate()`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `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