类 JndiLocatorSupport

java.lang.Object
cn.taketoday.jndi.JndiAccessor
cn.taketoday.jndi.JndiLocatorSupport
直接已知子类:
JndiLocatorDelegate, JndiObjectLocator, SimpleJndiBeanFactory

public abstract class JndiLocatorSupport extends JndiAccessor
Convenient superclass for classes that can locate any number of JNDI objects. Derives from JndiAccessor to inherit the "jndiTemplate" and "jndiEnvironment" bean properties.

JNDI names may or may not include the "java:comp/env/" prefix expected by Jakarta EE applications when accessing a locally mapped (ENC - Environmental Naming Context) resource. If it doesn't, the "java:comp/env/" prefix will be prepended if the "resourceRef" property is true (the default is false) and no other scheme (e.g. "java:") is given.

从以下版本开始:
4.0
作者:
Juergen Hoeller
另请参阅:
  • 字段详细资料

    • CONTAINER_PREFIX

      public static final String CONTAINER_PREFIX
      JNDI prefix used in a Jakarta EE container.
      另请参阅:
  • 构造器详细资料

    • JndiLocatorSupport

      public JndiLocatorSupport()
  • 方法详细资料

    • setResourceRef

      public void setResourceRef(boolean resourceRef)
      Set whether the lookup occurs in a Jakarta EE container, i.e. if the prefix "java:comp/env/" needs to be added if the JNDI name doesn't already contain it. Default is "false".

      Note: Will only get applied if no other scheme (e.g. "java:") is given.

    • isResourceRef

      public boolean isResourceRef()
      Return whether the lookup occurs in a Jakarta EE container.
    • lookup

      protected Object lookup(String jndiName) throws NamingException
      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".

      参数:
      jndiName - the JNDI name to look up
      返回:
      the obtained object
      抛出:
      NamingException - if the JNDI lookup failed
      另请参阅:
    • lookup

      protected <T> T lookup(String jndiName, @Nullable Class<T> requiredType) throws NamingException
      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".

      参数:
      jndiName - the JNDI name to look up
      requiredType - the required type of the object
      返回:
      the obtained object
      抛出:
      NamingException - if the JNDI lookup failed
      另请参阅:
    • convertJndiName

      protected String convertJndiName(String jndiName)
      Convert the given JNDI name into the actual JNDI name to use.

      The default implementation applies the "java:comp/env/" prefix if "resourceRef" is "true" and no other scheme (e.g. "java:") is given.

      参数:
      jndiName - the original JNDI name
      返回:
      the JNDI name to use
      另请参阅: