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NbClassLoader (NetBeans Execution API) - NetBeans API Javadoc 5.5.0

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org.openide.execution
Class NbClassLoader

java.lang.Object
  java.lang.ClassLoader
      java.security.SecureClassLoader
          java.net.URLClassLoader
              org.openide.execution.NbClassLoader

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public class NbClassLoader
extends URLClassLoader

A class loader which is capable of loading classes from the Repository. XXX the only useful thing this class does is effectively make ExecutionEngine.createPermissions public! Consider deprecating this class...

See Also:

ClassPath.getClassLoader(...)

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Field Summary
protected  InputOutput	inout           I/O for classes defined by this classloader.

 

Constructor Summary
NbClassLoader()           Deprecated. Misuses classpath.
NbClassLoader(FileObject[] roots, ClassLoader parent, InputOutput io)           Create a new class loader retrieving classes from a set of package roots.
NbClassLoader(FileSystem[] fileSystems)           Deprecated. Misuses classpath.
NbClassLoader(FileSystem[] fileSystems, ClassLoader parent)           Deprecated. Misuses classpath.
NbClassLoader(InputOutput io)           Deprecated. Misuses classpath.

 

Method Summary
protected  Class	findClass(String name)
protected  PermissionCollection	getPermissions(CodeSource cs)
URL	getResource(String name)           Create a URL to a resource specified by name.
void	setDefaultPermissions(PermissionCollection defaultPerms)           Sets a PermissionsCollectio which will be used for ProtectionDomain of newly created classes.

 

Methods inherited from class java.net.URLClassLoader
addURL, definePackage, findResource, findResources, getURLs, newInstance, newInstance

 

Methods inherited from class java.security.SecureClassLoader
defineClass, defineClass

 

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getPackage, getPackages, getParent, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, loadClass, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

inout

protected InputOutput inout

I/O for classes defined by this classloader. May be null.

Constructor Detail

NbClassLoader

public NbClassLoader()

Deprecated. Misuses classpath.

Create a new class loader retrieving classes from the core IDE as well as the Repository.

See Also:

FileSystemCapability#EXECUTE, FileSystemCapability#fileSystems

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NbClassLoader

public NbClassLoader(InputOutput io)

Deprecated. Misuses classpath.

Create a new class loader retrieving classes from the core IDE as well as the Repository, and redirecting system I/O.

Parameters:

io - an I/O tab in the Output Window

See Also:

Repository.getFileSystems()

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NbClassLoader

public NbClassLoader(FileObject[] roots,
                     ClassLoader parent,
                     InputOutput io)
              throws FileStateInvalidException

Create a new class loader retrieving classes from a set of package roots.

Parameters:

roots - a set of package roots

parent - a parent loader

io - an I/O tab in the Output Window, or null

Throws:

FileStateInvalidException - if some of the roots are not valid

Since:

XXX

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NbClassLoader

public NbClassLoader(FileSystem[] fileSystems)

Deprecated. Misuses classpath.

Create a new class loader retrieving classes from the core IDE as well as specified file systems.

Parameters:

fileSystems - file systems to load classes from

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NbClassLoader

public NbClassLoader(FileSystem[] fileSystems,
                     ClassLoader parent)

Deprecated. Misuses classpath.

Create a new class loader.

Parameters:

fileSystems - file systems to load classes from

parent - fallback class loader

Method Detail

getResource

public URL getResource(String name)

Create a URL to a resource specified by name. Same behavior as in the super method, but handles names beginning with a slash.

Overrides:

getResource in class ClassLoader

Parameters:

name - resource name

Returns:

URL to that resource or null

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findClass

protected Class findClass(String name)
                   throws ClassNotFoundException

Overrides:

findClass in class URLClassLoader

Throws:

ClassNotFoundException

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setDefaultPermissions

public void setDefaultPermissions(PermissionCollection defaultPerms)

Sets a PermissionsCollectio which will be used for ProtectionDomain of newly created classes.

Parameters:

defaultPerms -

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getPermissions

protected final PermissionCollection getPermissions(CodeSource cs)

Overrides:

getPermissions in class URLClassLoader

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