org.apache.geronimo.common
Class NullArgumentException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              java.lang.IllegalArgumentException
                  org.apache.geronimo.common.InvalidArgumentException
                      org.apache.geronimo.common.NullArgumentException

All Implemented Interfaces:

Serializable

public class NullArgumentException

extends InvalidArgumentException

Thrown to indicate that a method argument was null and should not have been.

Version:

$Revision: 1.11 $ $Date: 2004/03/10 09:58:25 $

See Also:

Serialized Form

Constructor Summary

NullArgumentException(String name)
Construct a NullArgumentException.

NullArgumentException(String name, long index)
Construct a NullArgumentException.

NullArgumentException(String name, Object index)
Construct a NullArgumentException.

Method Summary

static void

checkForNull(String name, Object value) A simple helper method to check that the given argument value is not null.

Methods inherited from class org.apache.geronimo.common.InvalidArgumentException

getIndex, getName, getValue

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

NullArgumentException

public NullArgumentException(String name)

Construct a NullArgumentException.

Parameters:

name - Argument name.

NullArgumentException

public NullArgumentException(String name,
                             long index)

Construct a NullArgumentException.

Parameters:

name - Argument name.

index - Argument index.

NullArgumentException

public NullArgumentException(String name,
                             Object index)

Construct a NullArgumentException.

Parameters:

name - Argument name.

index - Argument index.

Method Detail

checkForNull

public static void checkForNull(String name,
                                Object value)
                         throws NullArgumentException

A simple helper method to check that the given argument value is not null. If it is null then a NullArgumentException is thrown.

Parameters:

name - name of the argument

value - the value of the argument

Throws:

NullArgumentException - if the argument is null