JavaTM 2 Platform
Standard Ed. 5.0

javax.management.loading
ÀÎÅÍÆäÀ̽º ClassLoaderRepository


public interface ClassLoaderRepository

ÀÌ ÀÎÅÍÆäÀ̽ºÀÇ ÀνºÅϽº´Â MBean ¼­¹ö¿¡ µî·ÏµÈ ClassLoader ¸®½ºÆ®¸¦ º¸°ü À¯ÁöÇϱâ À§Çؼ­ »ç¿ëµË´Ï´Ù. ÀÌ·¯ÇÑ ÀνºÅϽº´Â µî·ÏÀÌ ³¡³­ ClassLoader¸¦ »ç¿ëÇØ Å¬·¡½º¸¦ ·ÎµåÇϱâ À§Çؼ­ ÇÊ¿äÇÑ ¸Þ¼­µå¸¦ Á¦°øÇÕ´Ï´Ù.

ClassLoaderRepository ³»ÀÇ ÃÖÃÊÀÇ ClassLoader´Â Ç×»ó MBean ¼­¹ö °íÀ¯ÀÇ ClassLoader ÀÔ´Ï´Ù.

ClassLoader ¼­ºê Ŭ·¡½º°¡ µÇ¾î ÀÖÁö ¾Ê°í, PrivateClassLoader ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇÏ°í ÀÖÁö ¾Ê´Â MBean¸¦ MBean ¼­¹ö¿¡ µî·ÏÇϸé, ÀÌ MBean´Â MBean ¼­¹öÀÇ ClassLoaderRepository ¸»¹Ì¿¡ Ãß°¡µË´Ï´Ù. ÀÌ MBean µî·ÏÀ» ÇØÁ¦Çϸé, ClassLoaderRepository·Î ºÎÅÍ ÀÌ MBean°¡ »èÁ¦µË´Ï´Ù.

ClassLoaderRepository ³»ÀÇ MBean ÁÙ ¼ø¼­¿¡´Â Àǹ̰¡ ÀÖ½À´Ï´Ù. ClassLoaderRepository ³»ÀÇ ÀÓÀÇÀÇ 2°³ÀÇ MBean, X¿Í Y¿¡ ´ëÇØ »ý°¢ÇØ º¾½Ã´Ù. Y µî·ÏÀ» °³½ÃÇϱâ Àü¿¡ X µî·ÏÀÌ ¿Ï·áÇÏ°í ÀÖ¾úÀ» °æ¿ì, X´Â Y Àü¿¡ ´Ã¾î³õÀ» ¼ö ÀÖ½À´Ï´Ù. X¿Í Y°¡ µ¿½Ã¿¡ µî·ÏµÇ¾úÀ» °æ¿ì, ÀÌ·¯ÇÑ ÁÙ ¼ø¼­´Â ºÒÈ®Á¤ÀÌ µË´Ï´Ù. MBean µî·Ï 󸮴 MBeanServer.registerMBean(java.lang.Object, javax.management.ObjectName) ¸Þ¼­µåÀÇ È£ÃâÇØ, ¶Ç´Â ¸î°³ÀÇ MBeanServer . createMBean ¸Þ¼­µåÀÇ È£ÃâÇØ¿¡ »ó´çÇÕ´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.5
°ü·Ã Ç׸ñ:
MBeanServerFactory

¸Þ¼­µå °³¿ä
 Class loadClass (String  className)
          Å¬·¡½º ·Î´õÀÇ ¸®½ºÆ®·ÎºÎÅÍ, ÁöÁ¤µÈ À̸§ÀÇ Å¬·¡½º¸¦ ·ÎµåÇÕ´Ï´Ù.
 Class loadClassBefore (ClassLoader  stop, String  className)
          Å¬·¡½º ·Î´õÀÇ ¸®½ºÆ®·ÎºÎÅÍ Å¬·¡½º¸¦ ·ÎµåÇØ, ÁöÁ¤µÈ Ŭ·¡½º¸íÀÇ À§Ä¡¿¡¼­ 󸮸¦ Á¤ÁöÇÕ´Ï´Ù.
 Class loadClassWithout (ClassLoader  exclude, String  className)
          Å¬·¡½º ·Î´õÀÇ ¸®½ºÆ®·ÎºÎÅÍ, Àüȸ ÁöÁ¤µÈ À̸§ÀÇ Å¬·¡½º ÀÌ¿ÜÀÇ Å¬·¡½º¸¦ ·ÎµåÇÕ´Ï´Ù.
 

¸Þ¼­µåÀÇ »ó¼¼

loadClass

Class  loadClass(String  className)
                throws ClassNotFoundException 

Ŭ·¡½º ·Î´õÀÇ ¸®½ºÆ®·ÎºÎÅÍ, ÁöÁ¤µÈ À̸§ÀÇ Å¬·¡½º¸¦ ·ÎµåÇÕ´Ï´Ù. ClassLoaderRepository ³»ÀÇ ClassLoader ¿¡ ClassLoader.loadClass(String) ¸Þ¼­µå¸¦ »ç¿ëÇØ Å¬·¡½º¸¦ ·ÎµåÇضó¶ó°í ÇÏ´Â ¸í·ÉÀÌ º¸³»Áý´Ï´Ù. ±× °á°ú, Á¤»óÀûÀ¸·Î Class °´Ã¼°¡ µ¹·ÁÁÖ°íÁ³À» °æ¿ì, ÀÌ°ÍÀÌ ÀÌ ¸Þ¼­µåÀÇ ¹Ýȯ°ªÀÌ µË´Ï´Ù. ClassNotFoundExceptionÀÌ Throw µÇ¾úÀ» °æ¿ì, ´ÙÀ½ÀÇ ClassLoader ·Î °è¼ÓÇØ °Ë»öÀ» ÇÕ´Ï´Ù. ÀÌ ClassLoaderµµ ¿¹¿Ü¸¦ Throw ÇßÀ» °æ¿ì, ÀÌ ¸Þ¼­µå´Â ¿¹¿Ü¸¦ Throw ÇÕ´Ï´Ù. ¸®½ºÆ®ÀÇ ¸»¹Ì¿¡ À̸£·¶À» °æ¿ì, ClassNotFoundExceptionÀ» ¹ß»ý½Ãŵ´Ï´Ù.

ÆĶó¹ÌÅÍ:
className - ·Îµå µÇ´Â Ŭ·¡½ºÀÇ À̸§
¹Ýȯ°ª:
·Îµå µÈ Ŭ·¡½º
¿¹¿Ü:
ClassNotFoundException - ÁöÁ¤µÈ Ŭ·¡½º°¡ ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì

loadClassWithout

Class  loadClassWithout(ClassLoader  exclude,
                       String  className)
                       throws ClassNotFoundException 

Ŭ·¡½º ·Î´õÀÇ ¸®½ºÆ®·ÎºÎÅÍ, Àüȸ ÁöÁ¤µÈ À̸§ÀÇ Å¬·¡½º ÀÌ¿ÜÀÇ Å¬·¡½º¸¦ ·ÎµåÇÕ´Ï´Ù. exclude¸¦ Á¦¿ÜÇÏ´Â ClassLoaderRepository ³»ÀÇ ClassLoader ¿¡ ClassLoader.loadClass(String) ¸Þ¼­µå¸¦ »ç¿ëÇØ Å¬·¡½º¸¦ ·ÎµåÇضó¶ó°í ÇÏ´Â ¸í·ÉÀÌ º¸³»Áý´Ï´Ù. ±× °á°ú, Á¤»óÀûÀ¸·Î Class °´Ã¼°¡ µ¹·ÁÁÖ°íÁ³À» °æ¿ì, ÀÌ°ÍÀÌ ÀÌ ¸Þ¼­µåÀÇ ¹Ýȯ°ªÀÌ µË´Ï´Ù. ClassNotFoundExceptionÀÌ Throw µÇ¾úÀ» °æ¿ì, ´ÙÀ½ÀÇ ClassLoader ·Î °è¼ÓÇØ °Ë»öÀ» ÇÕ´Ï´Ù. ÀÌ ClassLoaderµµ ¿¹¿Ü¸¦ Throw ÇßÀ» °æ¿ì, ÀÌ ¸Þ¼­µå´Â ¿¹¿Ü¸¦ Throw ÇÕ´Ï´Ù. ¸®½ºÆ®ÀÇ ¸»¹Ì¿¡ À̸£·¶À» °æ¿ì, ClassNotFoundExceptionÀ» ¹ß»ý½Ãŵ´Ï´Ù.

ClassLoaderRepository ³»¿¡ ÀÌ ¸Þ¼­µå¸¦ loadClass ¸Þ¼­µå·ÎºÎÅÍ È£ÃâÇÏ´Â ClassLoader°¡ ÀÖ´Ù°í ÇÕ´Ï´Ù. °°Àº ClassLoaderRepository ³»¿¡ ÀÌ ClassLoader¿Í µ¿½Ã¿¡ °°Àº 󸮸¦ ½Ç½ÃÇÏ´Â ClassLoader°¡ ÀÌÁ¦(ÀÌ¹Ì ) 1°³ Á¸ÀçÇÏ´Â °æ¿ì, ¾î´À ÂÊÀÎÁö°¡ µ¥µå ·ÏÀÌ µË´Ï´Ù. µ¥µå ·ÏÀ» ȸÇÇÇϱâ À§Çؼ­´Â loadClassBefore(java.lang.ClassLoader, java.lang.String) ¸Þ¼­µå¸¦ »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
className - ·Îµå µÇ´Â Ŭ·¡½ºÀÇ À̸§
exclude - Á¦¿ÜµÇ´Â Ŭ·¡½º ·Î´õ. nullÀÎ °æ¿ì, ÀÌ ¸Þ¼­µå´Â loadClass(className) ¿Í µ¿µî
¹Ýȯ°ª:
·Îµå µÈ Ŭ·¡½º
¿¹¿Ü:
ClassNotFoundException - ÁöÁ¤µÈ Ŭ·¡½º°¡ ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì

loadClassBefore

Class  loadClassBefore(ClassLoader  stop,
                      String  className)
                      throws ClassNotFoundException 

Ŭ·¡½º ·Î´õÀÇ ¸®½ºÆ®·ÎºÎÅÍ Å¬·¡½º¸¦ ·ÎµåÇØ, ÁöÁ¤µÈ Ŭ·¡½º¸íÀÇ À§Ä¡¿¡¼­ 󸮸¦ Á¤ÁöÇÕ´Ï´Ù. ClassLoaderRepository ³»ÀÇ ClassLoader ¿¡ ClassLoader.loadClass(String) ¸Þ¼­µå¸¦ »ç¿ëÇØ Å¬·¡½º¸¦ ·ÎµåÇضó¶ó°í ÇÏ´Â ¸í·ÉÀÌ º¸³»Áý´Ï´Ù. ±× °á°ú, Á¤»óÀûÀ¸·Î Class °´Ã¼°¡ µ¹·ÁÁÖ°íÁ³À» °æ¿ì, ÀÌ°ÍÀÌ ÀÌ ¸Þ¼­µåÀÇ ¹Ýȯ°ªÀÌ µË´Ï´Ù. ClassNotFoundExceptionÀÌ Throw µÇ¾úÀ» °æ¿ì, ´ÙÀ½ÀÇ ClassLoader ·Î °è¼ÓÇØ °Ë»öÀ» ÇÕ´Ï´Ù. ÀÌ ClassLoaderµµ ¿¹¿Ü¸¦ Throw ÇßÀ» °æ¿ì, ÀÌ ¸Þ¼­µå´Â ¿¹¿Ü¸¦ Throw ÇÕ´Ï´Ù. °Ë»öÀÌ stop ¶Ç´Â ¸®½ºÆ®ÀÇ ¸»¹Ì¿¡ À̸£·¶À» °æ¿ì, ClassNotFoundExceptionÀ» ¹ß»ý½Ãŵ´Ï´Ù.

º¸Åë, ÀÌ ¸Þ¼­µå´Â stop loadClass ¸Þ¼­µå·ÎºÎÅÍ È£ÃâÇÕ´Ï´Ù. ÀÌ°Í¿¡ ÀÇÇØ ClassLoaderRepository ³»ÀÇ ÁöÁ¤ÀÇ ·Î´õº¸´Ù ÀüÀÇ ·Î´õ¸¦ Á¶È¸ÇÒ ¼ö ÀÖ½À´Ï´Ù . stop¿¡ À̸¥ ½ÃÁ¡¿¡¼­ °Ë»öÀÌ Á¾·áÇϹǷΠµ¿½Ã Ŭ·¡½º ·Îµå¿¡ ÇÑ µ¥µå ·ÏÀ» ȸÇÇÇÒ ¼ö ÀÖ½À´Ï´Ù .

ÆĶó¹ÌÅÍ:
className - ·Îµå µÇ´Â Ŭ·¡½ºÀÇ À̸§
stop - Ŭ·¡½º ·Î´õ. ÀÌ Á¤µµÄ¡·Î 󸮰¡ Á¤ÁöµÈ´Ù. nullÀÎ °æ¿ì, ÀÌ ¸Þ¼­µå´Â loadClass(className) ¿Í µ¿µî
¹Ýȯ°ª:
·Îµå µÈ Ŭ·¡½º
¿¹¿Ü:
ClassNotFoundException - ÁöÁ¤µÈ Ŭ·¡½º°¡ ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì

JavaTM 2 Platform
Standard Ed. 5.0

Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.