Package ru.vyarus.dropwizard.guice.module.installer.internal

Class ExtensionsHolder

java.lang.Object

ru.vyarus.dropwizard.guice.module.installer.internal.ExtensionsHolder

public class ExtensionsHolder
extends Object

Bean used to hold found extensions (after scan with installers) to register them in dropwizard after injector creation.

Internal api. Use GuiceyConfigurationInfo instead.

Since:

01.09.2014

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ExtensionsHolder.ScanItem	Extension item, detected with classpath scan.

Constructor Summary

Constructors

Constructor	Description
ExtensionsHolder(List<FeatureInstaller> installers)	Create extensions holder.

Method Summary

Modifier and Type	Method	Description
boolean	acceptScanCandidate(Class<?> candidate)	Auto scan performed under configuration phase, but actual extensions registration only in run phase because manual extensions could be added at run phase (and manual extensions must be registered in priority).
List<Class<?>>	getExtensions(Class<? extends FeatureInstaller> installer)
List<ExtensionItemInfoImpl>	getExtensionsData()
List<FeatureInstaller>	getInstallers()
List<Class<? extends FeatureInstaller>>	getInstallerTypes()
List<ExtensionsHolder.ScanItem>	getScanExtensions()
void	order()	Order extension according to Order annotation.
void	registerExtensions(List<ExtensionItemInfoImpl> extensionsData)	Prepare known extensions for installation.

Methods inherited from class java.lang.Object

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

Constructor Details

ExtensionsHolder

public ExtensionsHolder(List<FeatureInstaller> installers)

Create extensions holder.

Parameters:

installers - installers

Method Details

getScanExtensions

public List<ExtensionsHolder.ScanItem> getScanExtensions()

Returns:

extensions recognized by classpath scan

acceptScanCandidate

public boolean acceptScanCandidate(Class<?> candidate)

Auto scan performed under configuration phase, but actual extensions registration only in run phase because manual extensions could be added at run phase (and manual extensions must be registered in priority).

Parameters:

candidate - potential extension

Returns:

true if extension accepted

registerExtensions

public void registerExtensions(List<ExtensionItemInfoImpl> extensionsData)

Prepare known extensions for installation.

Parameters:

extensionsData - extensions data

getExtensionsData

public List<ExtensionItemInfoImpl> getExtensionsData()

Returns:

registered extensions objects

getInstallers

public List<FeatureInstaller> getInstallers()

Returns:

list of all registered installer instances

getInstallerTypes

public List<Class<? extends FeatureInstaller>> getInstallerTypes()

Returns:

list of all registered installer types

getExtensions

public List<Class<?>> getExtensions(Class<? extends FeatureInstaller> installer)

Parameters:

installer - installer type

Returns:

list of all found extensions for installer or null if nothing found.

order

public void order()

Order extension according to Order annotation. Installer must implement Ordered otherwise no order appear.