org.apache.cxf.common.util

Class ClasspathScanner

java.lang.Object

org.apache.cxf.common.util.ClasspathScanner

public class ClasspathScanner
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	ALL_CLASS_FILES
static String	ALL_FILES
static String	CLASSPATH_URL_SCHEME
static String	WILDCARD

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ClasspathScanner()

Method Summary

Modifier and Type	Method and Description
static Map<Class<? extends Annotation>,Collection<Class<?>>>	findClasses(Collection<String> basePackages, Class<? extends Annotation>... annotations) Scans list of base packages for all classes marked with specific annotations.
static Map<Class<? extends Annotation>,Collection<Class<?>>>	findClasses(Collection<String> basePackages, List<Class<? extends Annotation>> annotations) Scans list of base packages for all classes marked with specific annotations.
static Map<Class<? extends Annotation>,Collection<Class<?>>>	findClasses(Collection<String> basePackages, List<Class<? extends Annotation>> annotations, ClassLoader loader)
static Map<Class<? extends Annotation>,Collection<Class<?>>>	findClasses(String basePackage, Class<? extends Annotation>... annotations) Scans list of base packages for all classes marked with specific annotations.
protected Map<Class<? extends Annotation>,Collection<Class<?>>>	findClassesInternal(Collection<String> basePackages, List<Class<? extends Annotation>> annotations, ClassLoader loader)
static List<URL>	findResources(Collection<String> basePackages, String extension) Scans list of base packages for all resources with the given extension.
static List<URL>	findResources(Collection<String> basePackages, String extension, ClassLoader loader)
static List<URL>	findResources(String basePackage, String extension) Scans list of base packages for all resources with the given extension.
static List<URL>	findResources(String basePackage, String extension, ClassLoader loader) Scans list of base packages for all resources with the given extension.
protected List<URL>	findResourcesInternal(Collection<String> basePackages, String extension, ClassLoader loader)
static Set<String>	parsePackages(String packagesAsCsv)

Methods inherited from class java.lang.Object

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

Field Detail

ALL_FILES

public static final String ALL_FILES

See Also:

Constant Field Values

ALL_CLASS_FILES

public static final String ALL_CLASS_FILES

See Also:

Constant Field Values

WILDCARD

public static final String WILDCARD

See Also:

Constant Field Values

CLASSPATH_URL_SCHEME

public static final String CLASSPATH_URL_SCHEME

See Also:

Constant Field Values

Constructor Detail

ClasspathScanner

protected ClasspathScanner()

Method Detail

findClasses

@SafeVarargs
public static Map<Class<? extends Annotation>,Collection<Class<?>>> findClasses(String basePackage,
                                                                                             Class<? extends Annotation>... annotations)
                                                                                      throws IOException,
                                                                                             ClassNotFoundException

Scans list of base packages for all classes marked with specific annotations.

Parameters:

basePackage - base package

annotations - annotations to discover

Returns:

all discovered classes grouped by annotations they belong too

Throws:

IOException - class metadata is not readable

ClassNotFoundException - class not found

findClasses

@SafeVarargs
public static Map<Class<? extends Annotation>,Collection<Class<?>>> findClasses(Collection<String> basePackages,
                                                                                             Class<? extends Annotation>... annotations)
                                                                                      throws IOException,
                                                                                             ClassNotFoundException

Scans list of base packages for all classes marked with specific annotations.

Parameters:

basePackages - list of base packages

annotations - annotations to discover

Returns:

all discovered classes grouped by annotations they belong too

Throws:

IOException - class metadata is not readable

ClassNotFoundException - class not found

findClasses

public static Map<Class<? extends Annotation>,Collection<Class<?>>> findClasses(Collection<String> basePackages,
                                                                                List<Class<? extends Annotation>> annotations)
                                                                         throws IOException,
                                                                                ClassNotFoundException

Scans list of base packages for all classes marked with specific annotations.

Parameters:

basePackages - list of base packages

annotations - annotations to discover

Returns:

all discovered classes grouped by annotations they belong too

Throws:

IOException - class metadata is not readable

ClassNotFoundException - class not found

findClasses

public static Map<Class<? extends Annotation>,Collection<Class<?>>> findClasses(Collection<String> basePackages,
                                                                                List<Class<? extends Annotation>> annotations,
                                                                                ClassLoader loader)
                                                                         throws IOException,
                                                                                ClassNotFoundException

Throws:

IOException

ClassNotFoundException

findClassesInternal

protected Map<Class<? extends Annotation>,Collection<Class<?>>> findClassesInternal(Collection<String> basePackages,
                                                                                    List<Class<? extends Annotation>> annotations,
                                                                                    ClassLoader loader)
                                                                             throws IOException,
                                                                                    ClassNotFoundException

Throws:

IOException

ClassNotFoundException

findResources

public static List<URL> findResources(String basePackage,
                                      String extension)
                               throws IOException

Scans list of base packages for all resources with the given extension.

Parameters:

basePackage - base package

extension - the extension matching resources needs to have

Returns:

list of all discovered resource URLs

Throws:

IOException - resource is not accessible

findResources

public static List<URL> findResources(String basePackage,
                                      String extension,
                                      ClassLoader loader)
                               throws IOException

Scans list of base packages for all resources with the given extension.

Parameters:

basePackage - base package

extension - the extension matching resources needs to have

Returns:

list of all discovered resource URLs

Throws:

IOException - resource is not accessible

findResources

public static List<URL> findResources(Collection<String> basePackages,
                                      String extension)
                               throws IOException

Scans list of base packages for all resources with the given extension.

Parameters:

basePackages - list of base packages

extension - the extension matching resources needs to have

Returns:

list of all discovered resource URLs

Throws:

IOException - resource is not accessible

findResources

public static List<URL> findResources(Collection<String> basePackages,
                                      String extension,
                                      ClassLoader loader)
                               throws IOException

Throws:

IOException

parsePackages

public static Set<String> parsePackages(String packagesAsCsv)

findResourcesInternal

protected List<URL> findResourcesInternal(Collection<String> basePackages,
                                          String extension,
                                          ClassLoader loader)
                                   throws IOException

Throws:

IOException