Package org.opt4j.config

Class ModuleAutoFinder

java.lang.Object

org.opt4j.config.ModuleAutoFinder

All Implemented Interfaces:

ModuleList

public class ModuleAutoFinder
extends Object
implements ModuleList

The ModuleAutoFinder searches the classpath for all PropertyModules that are not annotated with Ignore.

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.commons.collections15.Transformer<Class<? extends com.google.inject.Module>,Boolean>	accept
protected ClassLoader	classLoader
protected Collection<String>	directories
protected org.apache.commons.collections15.Transformer<Class<? extends com.google.inject.Module>,Boolean>	ignore
protected Set<ModuleAutoFinderListener>	listeners

Constructor Summary

Constructors

Constructor	Description
ModuleAutoFinder()	Constructs a ModuleAutoFinder.
ModuleAutoFinder(org.apache.commons.collections15.Transformer<Class<? extends com.google.inject.Module>,Boolean> accept, org.apache.commons.collections15.Transformer<Class<? extends com.google.inject.Module>,Boolean> ignore, Collection<String> directories)	Constructs a ModuleAutoFinder.

Method Summary

Modifier and Type	Method	Description
void	addListener(ModuleAutoFinderListener listener)	Add a ModuleAutoFinderListener.
protected Collection<Class<? extends com.google.inject.Module>>	getAll()	Returns all not abstract classes that implement PropertyModule.
protected List<Class<?>>	getAllClasses(File directory)	Retrieves all Classes from one directory.
protected List<Class<?>>	getAllClasses(File root, File file)	Recursive methods searching for classes in a root directory.
protected List<Class<?>>	getAllClasses(ZipFile zipFile)	Retrieves all Classes from a ZipFile (Jar archive).
Collection<Class<? extends com.google.inject.Module>>	getModules()	Returns the classes of all modules.
protected void	invokeErr(String message)	Invoke an err message for the ModuleAutoFinderListener.
protected void	invokeOut(String message)	Invoke an out message for the ModuleAutoFinderListener.
protected boolean	isJar(File file)	Returns true if the file is a Jar archive.
void	removeListener(ModuleAutoFinderListener listener)	Remove a ModuleAutoFinderListener.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

accept

protected final org.apache.commons.collections15.Transformer<Class<? extends com.google.inject.Module>,Boolean> accept

ignore

protected final org.apache.commons.collections15.Transformer<Class<? extends com.google.inject.Module>,Boolean> ignore

listeners

protected final Set<ModuleAutoFinderListener> listeners

directories

protected final Collection<String> directories

classLoader

protected ClassLoader classLoader

Constructor Detail

ModuleAutoFinder

@Inject
public ModuleAutoFinder()

Constructs a ModuleAutoFinder.

ModuleAutoFinder

public ModuleAutoFinder(org.apache.commons.collections15.Transformer<Class<? extends com.google.inject.Module>,Boolean> accept,
                        org.apache.commons.collections15.Transformer<Class<? extends com.google.inject.Module>,Boolean> ignore,
                        Collection<String> directories)

Constructs a ModuleAutoFinder.

Parameters:

accept - the accept transformer

ignore - the ignore transformer

directories - additional directories for the classpath

Method Detail

getModules

public Collection<Class<? extends com.google.inject.Module>> getModules()

Description copied from interface: ModuleList

Returns the classes of all modules.

Specified by:

getModules in interface ModuleList

Returns:

the classes of all modules

getAll

protected Collection<Class<? extends com.google.inject.Module>> getAll()

Returns all not abstract classes that implement PropertyModule.

Returns:

all property modules

isJar

protected boolean isJar(File file)

Returns true if the file is a Jar archive.

Parameters:

file - the tested file

Returns:

true if the file is a Jar archive

getAllClasses

protected List<Class<?>> getAllClasses(File directory)

Retrieves all Classes from one directory.

Parameters:

directory - the directory

Returns:

all classes in a list

getAllClasses

protected List<Class<?>> getAllClasses(File root,
                                       File file)

Recursive methods searching for classes in a root directory.

Parameters:

root - the root directory

file - the current file

Returns:

the list of all found classes

getAllClasses

protected List<Class<?>> getAllClasses(ZipFile zipFile)

Retrieves all Classes from a ZipFile (Jar archive).

Parameters:

zipFile - the Jar archive

Returns:

the list of all classes

invokeOut

protected void invokeOut(String message)

Invoke an out message for the ModuleAutoFinderListener.

Parameters:

message - the message

invokeErr

protected void invokeErr(String message)

Invoke an err message for the ModuleAutoFinderListener.

Parameters:

message - the message

addListener

public void addListener(ModuleAutoFinderListener listener)

Add a ModuleAutoFinderListener.

Parameters:

listener - the listener to be added

removeListener

public void removeListener(ModuleAutoFinderListener listener)

Remove a ModuleAutoFinderListener.

Parameters:

listener - the listener to be removed

See Also:

addListener(org.opt4j.config.ModuleAutoFinderListener)