Package overit.geocall.util

Class JarIndexer

java.lang.Object

overit.geocall.util.JarIndexer

public class JarIndexer
extends Object

Utility to scan jar files and maintain a cache of the content

Field Summary

Fields

Modifier and Type	Field	Description
protected static ConcurrentHashMap<String,Set<String>>	cache	a set of queries idetified by a key, and the respective query result
static final StringFilter	USEFUL_PACKAGING_RESOURCES	these are the resources that are in interest to geocall to be scanned

Constructor Summary

Constructors

Constructor	Description
JarIndexer()

Method Summary

Modifier and Type	Method	Description
static Set<String>	listContent(String pkg)	scans or retrieves the USEFUL RESOURCES inside the packed pkg, scanned all over the jars
static Set<String>	listContent(String pkg, StringFilter sf)	scans or retrieves some resources inside the packed pkg, scanned all over the jars
protected static void	scanJarContent(String jar, String pkg, StringFilter sf, Set<String> collect)	scans the content of a jar file to collect all the interesting resources

Methods inherited from class java.lang.Object

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

Field Details

USEFUL_PACKAGING_RESOURCES

public static final StringFilter USEFUL_PACKAGING_RESOURCES

these are the resources that are in interest to geocall to be scanned

cache

protected static ConcurrentHashMap<String,Set<String>> cache

a set of queries idetified by a key, and the respective query result

Constructor Details

JarIndexer

public JarIndexer()

Method Details

listContent

public static Set<String> listContent(String pkg)

scans or retrieves the USEFUL RESOURCES inside the packed pkg, scanned all over the jars

Parameters:

pkg - the package to be scanned

Returns:

the set of resources

listContent

public static Set<String> listContent(String pkg,
 StringFilter sf)

scans or retrieves some resources inside the packed pkg, scanned all over the jars

Parameters:

pkg - the package to be scanned

sf - the flter to identificate interesting resurces

Returns:

the set of resources

scanJarContent

protected static void scanJarContent(String jar,
 String pkg,
 StringFilter sf,
 Set<String> collect)

scans the content of a jar file to collect all the interesting resources

Parameters:

jar - the path to the jar file

pkg - the packed to look inside for resources

sf - the filter to identificate interesting resources

collect - a set to put collected resources inside