|
|||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.codehaus.classworlds.DefaultClassRealm
Implementation of ClassRealm
.
Field Summary | |
private RealmClassLoader |
classLoader
The classloader. |
private java.lang.String |
id
The id of this realm. |
private java.util.Set |
imports
Import spec entries. |
private ClassRealm |
parent
Parent ClassRealm |
private ClassWorld |
world
The world of which this realm is a member. |
Constructor Summary | |
(package private) |
DefaultClassRealm(ClassWorld world,
java.lang.String id)
Construct. |
Method Summary | |
void |
addConstituent(java.net.URL constituent)
Add a constituent to this realm for locating classes. |
ClassRealm |
createChildRealm(java.lang.String id)
Create a child realm. |
java.lang.ClassLoader |
getClassLoader()
Retrieve the ClassLoader view of
this realm. |
java.lang.String |
getId()
Retrieve the id. |
ClassRealm |
getParent()
|
java.net.URL |
getResource(java.lang.String name)
Retrieve a resource. |
ClassWorld |
getWorld()
Retrieve the ClassWorld . |
void |
importFrom(java.lang.String realmId,
java.lang.String pkgName)
Import packages from another ClassRealm . |
java.lang.Class |
loadClass(java.lang.String name)
Load a class. |
(package private) java.lang.Class |
loadClassDirect(java.lang.String name)
Load a class. |
(package private) java.net.URL |
loadResourceDirect(java.lang.String name)
|
(package private) DefaultClassRealm |
locateSourceRealm(java.lang.String classname)
Locate the ClassRealm that should
satisfy loading of a class. |
void |
setParent(ClassRealm parent)
Set the parent ClassRealm . |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
private ClassWorld world
private java.lang.String id
private java.util.Set imports
private RealmClassLoader classLoader
private ClassRealm parent
Constructor Detail |
DefaultClassRealm(ClassWorld world, java.lang.String id)
world
- The world of which this realm is a member.id
- This realm's id.Method Detail |
public ClassRealm getParent()
public void setParent(ClassRealm parent)
ClassRealm
ClassRealm
.
setParent
in interface ClassRealm
parent
- public java.lang.String getId()
getId
in interface ClassRealm
public ClassWorld getWorld()
ClassWorld
.
getWorld
in interface ClassRealm
public void importFrom(java.lang.String realmId, java.lang.String pkgName) throws NoSuchRealmException
ClassRealm
.
Specific packages can be imported from another realm instead of attempting to load them locally from this one. When importing a package a realm defers completely to the foreign realm to satisfy the package dependencies.
importFrom
in interface ClassRealm
realmId
- The realm id from which to import.pkgName
- The package name to import.
NoSuchRealmException
- If the id of the realm from which
to import does not correspond to a foreign realm within
this realm's world.public void addConstituent(java.net.URL constituent)
addConstituent
in interface ClassRealm
constituent
- URL to contituent jar or directory.DefaultClassRealm locateSourceRealm(java.lang.String classname)
ClassRealm
that should
satisfy loading of a class.
classname
- The name of the class to load.
public java.lang.ClassLoader getClassLoader()
ClassLoader
view of
this realm.
getClassLoader
in interface ClassRealm
public java.lang.Class loadClass(java.lang.String name) throws java.lang.ClassNotFoundException
loadClass
in interface ClassRealm
name
- The name of the class to load.
java.lang.ClassNotFoundException
- If the class cannot be found.java.lang.Class loadClassDirect(java.lang.String name) throws java.lang.ClassNotFoundException
name
- The name of the class to load.
java.lang.ClassNotFoundException
- If the class cannot be found.public java.net.URL getResource(java.lang.String name)
getResource
in interface ClassRealm
name
- The resource name.
null
if none could be located.java.net.URL loadResourceDirect(java.lang.String name)
public ClassRealm createChildRealm(java.lang.String id)
ClassRealm
createChildRealm
in interface ClassRealm
id
- The name of child realm.ClassRealm.createChildRealm(java.lang.String)
|
|||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |