ru.vyarus.dropwizard.guice.module.installer.util

Class BundleSupport

java.lang.Object

ru.vyarus.dropwizard.guice.module.installer.util.BundleSupport

public final class BundleSupport
extends java.lang.Object

Utility class to work with registered ConfiguredBundle objects within dropwizard Bootstrap object.

Since:

01.08.2015

Method Summary

Modifier and Type	Method and Description
static <T> java.util.List<T>	findBundles(io.dropwizard.setup.Bootstrap bootstrap, java.lang.Class<T> type)
static void	initBundles(ConfigurationContext context) Process initialization for initially registered and all transitive bundles.
static <T> java.util.List<T>	removeDuplicates(java.util.List<T> list) Remove duplicates in list by rule: only one instance of type must be present in list.
static <T> java.util.List<T>	removeTypes(java.util.List<T> list, java.util.List<java.lang.Class<? extends T>> filter) Filter list from objects of type present in filter list.
static void	runBundles(ConfigurationContext context) Run all enabled bundles.

Methods inherited from class java.lang.Object

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

Method Detail

initBundles

public static void initBundles(ConfigurationContext context)

Process initialization for initially registered and all transitive bundles.

• Executing initial bundles initialization (registered in GuiceBundle and by bundle lookup)
• During execution bundles may register other bundles (through GuiceyBootstrap)
• Execute registered bundles and repeat from previous step until no new bundles registered

Bundles duplicates are checked by type: only one bundle instance may be registered.

Parameters:

context - bundles context

runBundles

public static void runBundles(ConfigurationContext context)

Run all enabled bundles.

Parameters:

context - bundles context

removeDuplicates

public static <T> java.util.List<T> removeDuplicates(java.util.List<T> list)

Remove duplicates in list by rule: only one instance of type must be present in list.

Type Parameters:

T - required bundle type

Parameters:

list - bundles list

Returns:

list cleared from duplicates

removeTypes

public static <T> java.util.List<T> removeTypes(java.util.List<T> list,
                                                java.util.List<java.lang.Class<? extends T>> filter)

Filter list from objects of type present in filter list.

Type Parameters:

T - required type

Parameters:

list - list to filter

filter - types to filter

Returns:

filtered list

findBundles

public static <T> java.util.List<T> findBundles(io.dropwizard.setup.Bootstrap bootstrap,
                                                java.lang.Class<T> type)

Type Parameters:

T - required bundle type

Parameters:

bootstrap - dropwizard bootstrap instance

type - required bundle type (or marker interface)

Returns:

list of bundles of specified type