org.gcube.smartgears.utils
Class Utils

java.lang.Object
  org.gcube.smartgears.utils.Utils

public class Utils
extends Object

Library-wide utils.

Author:

Fabio Simeoni

Constructor Summary

Utils()

Method Summary

static void	closeSafely(Closeable c)
static void	handleError(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Throwable t)
static String	home()
static boolean	isResource(javax.servlet.ServletContext application)
static void	notEmpty(String name, Collection<?> o)
static void	notEmpty(String name, Object[] o)
static void	notEmpty(String name, String o)
static void	notNull(Object[] o)
static void	notNull(String name, Object o)
static void	rethrowUnchecked(Throwable t)
static String	smartgearsVersion()
static RuntimeException	unchecked(Throwable t)
static void	valid(String name, Object[] o)
static void	valid(String name, String o)

Methods inherited from class java.lang.Object

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

Constructor Detail

Utils

public Utils()

Method Detail

isResource

public static boolean isResource(javax.servlet.ServletContext application)

unchecked

public static RuntimeException unchecked(Throwable t)

smartgearsVersion

public static String smartgearsVersion()

rethrowUnchecked

public static void rethrowUnchecked(Throwable t)
                             throws RuntimeException

Throws:

RuntimeException

closeSafely

public static void closeSafely(Closeable c)

valid

public static void valid(String name,
                         Object[] o)
                  throws IllegalArgumentException

Throws:

IllegalArgumentException

notNull

public static void notNull(Object[] o)
                    throws IllegalArgumentException

Throws:

IllegalArgumentException

notNull

public static void notNull(String name,
                           Object o)
                    throws IllegalArgumentException

Throws:

IllegalArgumentException

notEmpty

public static void notEmpty(String name,
                            String o)
                     throws IllegalArgumentException

Throws:

IllegalArgumentException

notEmpty

public static void notEmpty(String name,
                            Object[] o)
                     throws IllegalArgumentException

Throws:

IllegalArgumentException

notEmpty

public static void notEmpty(String name,
                            Collection<?> o)
                     throws IllegalArgumentException

Throws:

IllegalArgumentException

valid

public static void valid(String name,
                         String o)
                  throws IllegalArgumentException

Throws:

IllegalArgumentException

home

public static String home()

handleError

public static void handleError(javax.servlet.http.HttpServletRequest request,
                               javax.servlet.http.HttpServletResponse response,
                               Throwable t)
                        throws IOException

Throws:

IOException