tigase.util
Class ClassUtil

java.lang.Object
  extended by tigase.util.ClassUtil

public class ClassUtil
extends java.lang.Object

ClassUtil file contains code used for loading all implementations of specified interface or abstract class found in classpath. As a result of calling some functions you can have Set containing all required classes.

Created: Wed Oct 6 08:25:52 2004

Version:
$Rev: 581 $
Author:
Artur Hefczyc

Constructor Summary
ClassUtil()
           
 
Method Summary
static java.util.Set<java.lang.Class> getClassesFromClassPath()
           
static java.util.Set<java.lang.Class> getClassesFromNames(java.util.Set<java.lang.String> names)
           
static
<T extends java.lang.Class>
java.util.Set<T>
getClassesImplementing(java.util.Set<java.lang.Class> classes, T cls)
           
static
<T extends java.lang.Class>
java.util.Set<T>
getClassesImplementing(T cls)
           
static java.lang.String getClassNameFromFileName(java.lang.String fileName)
           
static java.util.Set<java.lang.String> getClassNamesFromDir(java.io.File dir)
           
static java.util.Set<java.lang.String> getClassNamesFromJar(java.io.File jarFile)
           
static java.util.Set<java.lang.String> getFileListDeep(java.io.File path)
           
static
<T> java.util.Set<T>
getImplementations(java.lang.Class<T> obj)
           
static void walkInDirForFiles(java.io.File base_dir, java.lang.String path, java.util.Set<java.lang.String> set)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ClassUtil

public ClassUtil()
Method Detail

getClassNameFromFileName

public static java.lang.String getClassNameFromFileName(java.lang.String fileName)

walkInDirForFiles

public static void walkInDirForFiles(java.io.File base_dir,
                                     java.lang.String path,
                                     java.util.Set<java.lang.String> set)

getFileListDeep

public static java.util.Set<java.lang.String> getFileListDeep(java.io.File path)

getClassNamesFromDir

public static java.util.Set<java.lang.String> getClassNamesFromDir(java.io.File dir)

getClassNamesFromJar

public static java.util.Set<java.lang.String> getClassNamesFromJar(java.io.File jarFile)
                                                            throws java.io.IOException
Throws:
java.io.IOException

getClassesFromNames

public static java.util.Set<java.lang.Class> getClassesFromNames(java.util.Set<java.lang.String> names)
                                                          throws java.lang.ClassNotFoundException
Throws:
java.lang.ClassNotFoundException

getClassesFromClassPath

public static java.util.Set<java.lang.Class> getClassesFromClassPath()
                                                              throws java.io.IOException,
                                                                     java.lang.ClassNotFoundException
Throws:
java.io.IOException
java.lang.ClassNotFoundException

getClassesImplementing

public static <T extends java.lang.Class> java.util.Set<T> getClassesImplementing(java.util.Set<java.lang.Class> classes,
                                                                                  T cls)

getClassesImplementing

public static <T extends java.lang.Class> java.util.Set<T> getClassesImplementing(T cls)
                                                                       throws java.io.IOException,
                                                                              java.lang.ClassNotFoundException
Throws:
java.io.IOException
java.lang.ClassNotFoundException

getImplementations

public static <T> java.util.Set<T> getImplementations(java.lang.Class<T> obj)
                                           throws java.io.IOException,
                                                  java.lang.ClassNotFoundException,
                                                  java.lang.InstantiationException,
                                                  java.lang.IllegalAccessException
Throws:
java.io.IOException
java.lang.ClassNotFoundException
java.lang.InstantiationException
java.lang.IllegalAccessException


Copyright © 2001-2006 Tigase Developers Team. All rights Reserved.