org.sonatype.guice.bean.reflect
Class URLClassSpace

java.lang.Object
  org.sonatype.guice.bean.reflect.URLClassSpace

All Implemented Interfaces:

ClassSpace

public final class URLClassSpace
extends java.lang.Object
implements ClassSpace

ClassSpace backed by a strongly-referenced ClassLoader and a URL class path.

Constructor Summary

URLClassSpace(java.lang.ClassLoader loader)
Creates a ClassSpace backed by a ClassLoader and its default class path.
For URLClassLoaders this is their expanded Class-Path; otherwise it is empty.

URLClassSpace(java.lang.ClassLoader loader, java.net.URL[] path)
Creates a ClassSpace backed by a ClassLoader with a custom class path.

Method Summary

DeferredClass<?>	deferLoadClass(java.lang.String name) Defers loading of the named class from the surrounding class space.
boolean	equals(java.lang.Object rhs)
java.util.Enumeration<java.net.URL>	findEntries(java.lang.String path, java.lang.String glob, boolean recurse) Queries local class space content for entries matching the given pattern.
java.net.URL	getResource(java.lang.String name) Queries the surrounding class space for the resource with the given name.
java.util.Enumeration<java.net.URL>	getResources(java.lang.String name) Queries the surrounding class space for all resources with the given name.
java.net.URL[]	getURLs()
int	hashCode()
java.lang.Class<?>	loadClass(java.lang.String name) Loads the named class from the surrounding class space.
boolean	loadedClass(java.lang.Class<?> clazz) Determines whether the given class was loaded by this particular class space.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

URLClassSpace

public URLClassSpace(java.lang.ClassLoader loader)

Creates a ClassSpace backed by a ClassLoader and its default class path.
For URLClassLoaders this is their expanded Class-Path; otherwise it is empty.

Parameters:

loader - The class loader to use when getting/finding resources

URLClassSpace

public URLClassSpace(java.lang.ClassLoader loader,
                     java.net.URL[] path)

Creates a ClassSpace backed by a ClassLoader with a custom class path.

Parameters:

loader - The class loader to use when getting resources

path - The class path to use when finding resources

See Also:

getResources(String), findEntries(String, String, boolean)

Method Detail

loadClass

public java.lang.Class<?> loadClass(java.lang.String name)

Description copied from interface: ClassSpace

Loads the named class from the surrounding class space.

Specified by:

loadClass in interface ClassSpace

Parameters:

name - The class name

Returns:

Class instance

See Also:

ClassLoader.loadClass(String)

deferLoadClass

public DeferredClass<?> deferLoadClass(java.lang.String name)

Description copied from interface: ClassSpace

Defers loading of the named class from the surrounding class space.

Specified by:

deferLoadClass in interface ClassSpace

Parameters:

name - The class name

Returns:

Deferred class

See Also:

ClassLoader.loadClass(String)

getResource

public java.net.URL getResource(java.lang.String name)

Description copied from interface: ClassSpace

Queries the surrounding class space for the resource with the given name.

Specified by:

getResource in interface ClassSpace

Parameters:

name - The resource name

Returns:

URL pointing to the resource; null if it wasn't found

See Also:

ClassLoader.getResource(String)

getResources

public java.util.Enumeration<java.net.URL> getResources(java.lang.String name)

Description copied from interface: ClassSpace

Queries the surrounding class space for all resources with the given name.

Specified by:

getResources in interface ClassSpace

Parameters:

name - The resource name

Returns:

Sequence of URLs, one for each matching resource

See Also:

ClassLoader.getResources(String)

findEntries

public java.util.Enumeration<java.net.URL> findEntries(java.lang.String path,
                                                       java.lang.String glob,
                                                       boolean recurse)

Description copied from interface: ClassSpace

Queries local class space content for entries matching the given pattern.

Specified by:

findEntries in interface ClassSpace

Parameters:

path - The initial search directory; for example "META-INF"

glob - The filename glob pattern; for example "*.xml"

recurse - If true recurse into sub-directories; otherwise only search initial directory

Returns:

Sequence of URLs, one for each matching entry

See Also:

Bundle.findEntries(String, String, boolean)

loadedClass

public boolean loadedClass(java.lang.Class<?> clazz)

Description copied from interface: ClassSpace

Determines whether the given class was loaded by this particular class space.

Specified by:

loadedClass in interface ClassSpace

Parameters:

clazz - The class

Returns:

true if this space loaded the class; otherwise false

getURLs

public java.net.URL[] getURLs()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object rhs)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object