org.apache.tamaya.resource.internal

Class ClasspathCollector

java.lang.Object

org.apache.tamaya.resource.internal.ClasspathCollector

public class ClasspathCollector
extends Object

Collector that searches files based on Ant styled patterns. For example the following patterns would be matched:

     classpath:javax/annotations/*
     javax?/annotations/**/*.class
     org/apache/tamaya/**/tamayaconfig.properties
 

Field Summary

Fields

Modifier and Type	Field and Description
static String	CLASSPATH_PREFIX Prefix used for explicitly selecting this collector.

Constructor Summary

Constructors

Constructor and Description
ClasspathCollector(ClassLoader classLoader) Creates a new instance.

Method Summary

Methods

Modifier and Type	Method and Description
Collection<URL>	collectFiles(String expression) Collect all classpath resources given the expression.
protected Collection<URL>	doFindPathMatchingJarResources(URL rootDirResource, String subPattern) Find all resources in jar files that match the given location pattern via the Ant-style PathMatcher.

Methods inherited from class java.lang.Object

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

Field Detail

CLASSPATH_PREFIX

public static final String CLASSPATH_PREFIX

Prefix used for explicitly selecting this collector.

See Also:

Constant Field Values

Constructor Detail

ClasspathCollector

public ClasspathCollector(ClassLoader classLoader)

Creates a new instance.

Parameters:

classLoader - the class loader to be used, not null.

Method Detail

collectFiles

public Collection<URL> collectFiles(String expression)

Collect all classpath resources given the expression.

Parameters:

expression - the expression, not null.

Returns:

the resources found.

doFindPathMatchingJarResources

protected Collection<URL> doFindPathMatchingJarResources(URL rootDirResource,
                                             String subPattern)
                                                  throws IOException,
                                                         URISyntaxException

Find all resources in jar files that match the given location pattern via the Ant-style PathMatcher.

Parameters:

rootDirResource - the root directory as Resource

subPattern - the sub pattern to match (below the root directory)

Returns:

the Set of matching Resource instances

Throws:

IOException - in case of I/O errors

URISyntaxException - in case of URL-related errors

See Also:

JarURLConnection