org.apache.ambari.server.cleanup

Class ClasspathScannerUtils

java.lang.Object

org.apache.ambari.server.cleanup.ClasspathScannerUtils

public class ClasspathScannerUtils
extends Object

Utility for looking up classes on the classpath that are potentially subject to be bound by a multibinder.

Constructor Summary

Constructors

Constructor and Description
ClasspathScannerUtils()

Method Summary

Modifier and Type	Method and Description
static Set<Class<?>>	findOnClassPath(ClassLoader classLoader, String packageName, List<Class<?>> exclusions, List<Class<?>> selectors) Scans the classpath for classes based on the provided arguments
static Set<Class<?>>	findOnClassPath(String packageName, List<Class<?>> exclusions, List<Class<?>> selectors) Scans the classpath for classes based on the provided arguments

Methods inherited from class java.lang.Object

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

Constructor Detail

ClasspathScannerUtils

public ClasspathScannerUtils()

Method Detail

findOnClassPath

public static Set<Class<?>> findOnClassPath(String packageName,
                                            List<Class<?>> exclusions,
                                            List<Class<?>> selectors)

Scans the classpath for classes based on the provided arguments

Parameters:

packageName - the package to be scanned

exclusions - a list with classes excluded from the result

selectors - a list with annotation and interface classes that identify classes to be found (lookup criteria)

Returns:

a list of classes from the classpath that match the lookup criteria

findOnClassPath

public static Set<Class<?>> findOnClassPath(ClassLoader classLoader,
                                            String packageName,
                                            List<Class<?>> exclusions,
                                            List<Class<?>> selectors)

Scans the classpath for classes based on the provided arguments

Parameters:

classLoader - the classloader which should be used for searching.

packageName - the package to be scanned

exclusions - a list with classes excluded from the result

selectors - a list with annotation and interface classes that identify classes to be found (lookup criteria)

Returns:

a list of classes from the classpath that match the lookup criteria