org.codehaus.plexus.metadata.gleaner

Class AnnotationComponentGleaner

java.lang.Object

org.codehaus.plexus.metadata.gleaner.ComponentGleanerSupport

org.codehaus.plexus.metadata.gleaner.AnnotationComponentGleaner

All Implemented Interfaces:

ClassComponentGleaner

public class AnnotationComponentGleaner
extends ComponentGleanerSupport
implements ClassComponentGleaner

A class component gleaner which inspects each type for org.codehaus.plexus.component.annotations.* annotations and when found translates them into a ComponentDescriptor.

Version:

$Id$

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String	OBJECT_SLASHED_NAME

Fields inherited from interface org.codehaus.plexus.metadata.gleaner.ClassComponentGleaner

ROLE

Constructor Summary

Constructors

Constructor and Description
AnnotationComponentGleaner()

Method Summary

Modifier and Type	Method and Description
private PlexusConfiguration	findConfiguration(AnnField field, AnnClass c, java.lang.ClassLoader cl)
private ComponentRequirement	findRequirement(AnnField field, AnnClass annClass, java.lang.ClassLoader cl)
private java.util.List<AnnClass>	getClasses(AnnClass annClass, java.lang.ClassLoader cl) Returns a list of all of the classes which the given type inherits from.
ComponentDescriptor<?>	glean(java.lang.String className, java.lang.ClassLoader cl)
private AnnClass	readClass(java.lang.String className, java.lang.ClassLoader cl)
private AnnClass	readClass2(java.lang.String className, java.lang.ClassLoader cl)

Methods inherited from class org.codehaus.plexus.metadata.gleaner.ComponentGleanerSupport

addChildConfiguration, deHump, filterEmptyAsNull, isRequirementListType

Methods inherited from class java.lang.Object

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

Field Detail

OBJECT_SLASHED_NAME

private static final java.lang.String OBJECT_SLASHED_NAME

Constructor Detail

AnnotationComponentGleaner

public AnnotationComponentGleaner()

Method Detail

glean

public ComponentDescriptor<?> glean(java.lang.String className,
                                    java.lang.ClassLoader cl)
                             throws ComponentGleanerException

Specified by:

glean in interface ClassComponentGleaner

Throws:

ComponentGleanerException

readClass

private AnnClass readClass(java.lang.String className,
                           java.lang.ClassLoader cl)
                    throws ComponentGleanerException

Throws:

ComponentGleanerException

readClass2

private AnnClass readClass2(java.lang.String className,
                            java.lang.ClassLoader cl)
                     throws ComponentGleanerException

Throws:

ComponentGleanerException

getClasses

private java.util.List<AnnClass> getClasses(AnnClass annClass,
                                            java.lang.ClassLoader cl)
                                     throws ComponentGleanerException

Returns a list of all of the classes which the given type inherits from.

Throws:

ComponentGleanerException

findRequirement

private ComponentRequirement findRequirement(AnnField field,
                                             AnnClass annClass,
                                             java.lang.ClassLoader cl)
                                      throws ComponentGleanerException

Throws:

ComponentGleanerException

findConfiguration

private PlexusConfiguration findConfiguration(AnnField field,
                                              AnnClass c,
                                              java.lang.ClassLoader cl)