[Groovy] Class PackageHelperImpl

All Implemented Interfaces and Traits:: PackageHelper, PreferenceChangeListener

class PackageHelperImpl

Helper class that crawls all items of the classpath for packages. Retrieves from those sources the list of subpackages and classes on demand.

Field Summary

Fields
Modifiers	Name	Description
`protected static Logger`	`LOG`
`static Pattern`	`NAME_PATTERN`

Properties
Type	Name and description
`ClassLoader`	`groovyClassLoader`
`Map<String, CachedPackage>`	`rootPackages`

Constructors
Constructor and description
`PackageHelperImpl (ClassLoader groovyClassLoader = null)`

Methods
Type Params	Return Type	Name and description
	`static Collection<String>`	`collectPackageNamesFromFolderRecursive(File directory, String prefix, Set<String> packnames)` Crawls a folder, iterates over subfolders, looking for class files.
	`static Set<String>`	`getClassnames(Set<URL> urls, String packagename)` Copied from JLine 1.0 ClassNameCompletor
	`Set<String>`	`getContents(String packagename)` returns the names of Classes and direct subpackages contained in a package
	`static Collection<String>`	`getPackageNames(URL url)` Returns all packagenames found at URL, accepts jar files and folders
	`static Collection<String>`	`getPackageNamesFromJar(JarFile jf)`
	`static Map<String, CachedPackage>`	`initializePackages(ClassLoader groovyClassLoader)`
	`static def`	`mergeNewPackages(Collection<String> packageNames, URL url, Map<String, CachedPackage> rootPackages)`
	`void`	`preferenceChange(PreferenceChangeEvent evt)`

Inherited Methods
Methods inherited from class	Name
`class Object`	`wait, wait, wait, equals, toString, hashCode, getClass, notify, notifyAll`

Crawls a folder, iterates over subfolders, looking for class files.

Copied from JLine 1.0 ClassNameCompletor

returns the names of Classes and direct subpackages contained in a package

Returns all packagenames found at URL, accepts jar files and folders