hara.module.classloader — hara/module.deps 3.0.8

+base+ clj

+class-cache+ clj

+clojure-jar+ clj

+rq+ clj

+spec-jar+ clj

add-url clj

(add-url path)

(add-url loader path)

adds a classpath to the loader

(add-url (fs/path "path/to/somewhere"))

all-jars clj

(all-jars)

(all-jars loader)

gets all jars on the classloader

(all-jars) => seq?

all-paths clj

(all-paths)

(all-paths loader)

gets all paths on the classloader

(all-paths) => seq?

all-urls clj

(all-urls)

(all-urls loader)

returns all urls contained by the loader

(all-urls)

any-load-class clj

(any-load-class cls _ _)

loads a class, storing class into the global cache

(any-load-class test.Cat nil nil) => test.Cat

classpath clj

(classpath)

(classpath loader)

returns the classpath for the loader, including parent loaders

(classpath)

delegation clj

(delegation cl)

returns a list of classloaders in order of top to bottom

(-> (Thread/currentThread) (.getContextClassLoader) (delegation)) => list?

dynamic-classloader clj

(dynamic-classloader)

(dynamic-classloader urls)

(dynamic-classloader urls parent)

creates a dynamic classloader instance

(dynamic-classloader []) => clojure.lang.DynamicClassLoader

dynamic-load-bytes clj

(dynamic-load-bytes bytes loader {:keys [name source] :as opts})

loads a class from bytes

(dynamic-load-bytes (to-bytes "target/classes/test/Cat.class") (dynamic-classloader) {:name "test.Cat"}) => test.Cat

dynamic-load-coords clj

(dynamic-load-coords coordinates loader {:keys [entry-path] :as opts})

loads a class from a coordinate

(.getName (dynamic-load-coords '[org.yaml/snakeyaml "1.5"] (dynamic-classloader) {:name "org.yaml.snakeyaml.Dumper" :entry-path "org/yaml/snakeyaml/Dumper.class"})) => "org.yaml.snakeyaml.Dumper"

dynamic-load-string clj

(dynamic-load-string path loader {:keys [entry-path] :as opts})

loads a class from a path string

(dynamic-load-string "<.m2>/org/yaml/snakeyaml/1.5/snakeyaml-1.5.jar" (dynamic-classloader) {:name "org.yaml.snakeyaml.Dumper" :entry-path "org/yaml/snakeyaml/Dumper.class"}) => org.yaml.snakeyaml.Dumper

get-url clj

(get-url path)

(get-url loader path)

returns the required url

(get-url (fs/path "src")) ;;#object[java.net.URL 0x3d202d52 "file:/Users/chris/Development/hara/hara/src/"] => java.net.URL

has-url? clj

(has-url? path)

(has-url? loader path)

checks whether the classloader has the following url

(has-url? (fs/path "src")) => true

load-class clj

(load-class x)

(load-class x opts)

(load-class x opts loader)

loads class from an external source

(.getName (load-class "target/classes/test/Cat.class" {:name "test.Cat"})) => "test.Cat"

remove-url clj

(remove-url path)

(remove-url loader path)

removes url from classloader

(do (add-url (fs/path "path/to/somewhere")) (has-url? (fs/path "path/to/somewhere"))) => true

(remove-url (fs/path "path/to/somewhere")) (has-url? (fs/path "path/to/somewhere")) => false

to-bytes clj multimethod

opens .class file from an external source (to-bytes "target/classes/test/Dog.class") => check/bytes?

unload-class clj

(unload-class name)

unloads a class from the current namespace

(unload-class "test.Cat") ;; #object[java.lang.ref.SoftReference 0x10074132 ;; "java.lang.ref.SoftReference@10074132"]

url-classloader clj

(url-classloader urls)

(url-classloader urls parent)

returns a java.net.URLClassLoader from a list of strings

(->> (url-classloader ["/dev/null/"]) (.getURLs) (map str)) => ["file:/dev/null/"]