org.apache.jetspeed.util
Class ArgUtil

java.lang.Object
  org.apache.jetspeed.util.ArgUtil

public final class ArgUtil
extends Object

ArgUtil

Misc. utilities for rudimentary argument validation

Version:

$Id: ArgUtil.java 516448 2007-03-09 16:25:47Z ate $

Author:

Scott T. Weaver

Field Summary

private static String	MSG_1
private static String	MSG_2

Constructor Summary

ArgUtil()

Method Summary

static void	assertNotNull(Class nonNullClass, Object nonNullObject, Object thisObject) notNull
static void	assertNotNull(Class nonNullClass, Object nonNullObject, Object thisObject, String methodName)
static void	assertPropertyNotNull(Object nonNullObject, Object thisObject, String methodName, String property)
static void	notNull(Object[] args, String[] argNames, String methodName)

Methods inherited from class java.lang.Object

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

Field Detail

MSG_1

private static final String MSG_1

See Also:

Constant Field Values

MSG_2

private static final String MSG_2

See Also:

Constant Field Values

Constructor Detail

ArgUtil

public ArgUtil()

Method Detail

notNull

public static void notNull(Object[] args,
                           String[] argNames,
                           String methodName)

Parameters:

args - array of arguments to validate as not nul

argNames - array of arguments names, idexes should match with args.

methodName - Name of method we are validating arguments for.

Throws:

IllegalArgumentException - If ANY of the arguments are null

assertNotNull

public static final void assertNotNull(Class nonNullClass,
                                       Object nonNullObject,
                                       Object thisObject)
                                throws IllegalArgumentException

notNull

Parameters:

nonNullObject -

thisObject -

Throws:

IllegalArgumentException

assertNotNull

public static final void assertNotNull(Class nonNullClass,
                                       Object nonNullObject,
                                       Object thisObject,
                                       String methodName)
                                throws IllegalArgumentException

Throws:

IllegalArgumentException

assertPropertyNotNull

public static final void assertPropertyNotNull(Object nonNullObject,
                                               Object thisObject,
                                               String methodName,
                                               String property)
                                        throws IllegalArgumentException

Throws:

IllegalArgumentException