Holders (Grails 6.2.1)

grails.util.Holders

```
public class Holders
extends java.lang.Object
```
Allows looking up key classes in a static context
Authors:
Burt Beckwith
Graeme Rocher
Since:
2.0

Field Summary

Fields
Modifiers	Name	Description
`private static org.apache.commons.logging.Log`	`LOG`
`private static java.util.List<GrailsApplicationDiscoveryStrategy>`	`applicationDiscoveryStrategies`
`private static GrailsApplication`	`applicationSingleton`
`private static Holder<Config>`	`configs`
`private static Holder<java.util.Map<?, ?>>`	`flatConfigs`
`private static Holder<GrailsPluginManager>`	`pluginManagers`
`private static Holder<java.lang.Boolean>`	`pluginManagersInCreation`
`private static Holder`	`servletContexts`

Constructor Summary

Constructors
Constructor and description
`private Holders ()`

Methods Summary

Methods
Type Params	Return Type	Name and description
	`public static void`	`addApplicationDiscoveryStrategy(GrailsApplicationDiscoveryStrategy strategy)`
	`public static void`	`clear()`
	`private static void`	`createServletContextsHolder()`
	`public static GrailsPluginManager`	`currentPluginManager()`
	`public static GrailsApplication`	`findApplication()` Returns: The ApplicationContext or null if it doesn't exist
	`public static org.springframework.context.ApplicationContext`	`findApplicationContext()` Returns: The ApplicationContext or null if it doesn't exist
`<T>`	`private static T`	`get(Holder<T> holder, java.lang.String type)`
`<T>`	`private static T`	`get(Holder<T> holder, java.lang.String type, boolean mappedOnly)`
	`public static org.springframework.context.ApplicationContext`	`getApplicationContext()`
	`public static Config`	`getConfig()`
	`public static java.util.Map<?, ?>`	`getFlatConfig()`
	`public static GrailsApplication`	`getGrailsApplication()`
	`public static GrailsPluginManager`	`getPluginManager()`
	`public static GrailsPluginManager`	`getPluginManager(boolean mappedOnly)`
	`public static java.lang.Object`	`getServletContext()`
	`public static void`	`reset()`
	`public static void`	`setConfig(Config config)`
	`public static void`	`setGrailsApplication(GrailsApplication application)`
	`public static void`	`setPluginManager(GrailsPluginManager pluginManager)`
	`public static void`	`setPluginManagerInCreation(boolean inCreation)`
	`public static void`	`setServletContext(java.lang.Object servletContext)`

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class java.lang.Object`	`java.lang.Object#wait(long, int), java.lang.Object#wait(), java.lang.Object#wait(long), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll()`

- Field Detail
  - private static final org.apache.commons.logging.Log LOG
  - private static java.util.List<GrailsApplicationDiscoveryStrategy> applicationDiscoveryStrategies
  - private static GrailsApplication applicationSingleton
  - private static Holder<Config> configs
  - private static Holder<java.util.Map<?, ?>> flatConfigs
  - private static Holder<GrailsPluginManager> pluginManagers
  - private static Holder<java.lang.Boolean> pluginManagersInCreation
  - private static Holder servletContexts
- Constructor Detail
  - private Holders()
- Method Detail
  - public static void addApplicationDiscoveryStrategy(GrailsApplicationDiscoveryStrategy strategy)
  - public static void clear()
  - @java.lang.SuppressWarnings("unchecked") private static void createServletContextsHolder()
  - public static GrailsPluginManager currentPluginManager()
  - public static GrailsApplication findApplication()
    
    Returns:
    The ApplicationContext or null if it doesn't exist
  - public static org.springframework.context.ApplicationContext findApplicationContext()
    
    Returns:
    The ApplicationContext or null if it doesn't exist
  - <T> private static T get(Holder<T> holder, java.lang.String type)
  - <T> private static T get(Holder<T> holder, java.lang.String type, boolean mappedOnly)
  - public static org.springframework.context.ApplicationContext getApplicationContext()
  - public static Config getConfig()
  - public static java.util.Map<?, ?> getFlatConfig()
  - public static GrailsApplication getGrailsApplication()
  - public static GrailsPluginManager getPluginManager()
  - public static GrailsPluginManager getPluginManager(boolean mappedOnly)
  - public static java.lang.Object getServletContext()
  - public static void reset()
  - public static void setConfig(Config config)
  - public static void setGrailsApplication(GrailsApplication application)
  - public static void setPluginManager(GrailsPluginManager pluginManager)
  - public static void setPluginManagerInCreation(boolean inCreation)
  - public static void setServletContext(java.lang.Object servletContext)

Summary:
Field
Constructor
Method

| Detail:
Field
Constructor
Method

Groovy Documentation

[Java] Class Holders

Field Summary

Constructor Summary

Methods Summary

Inherited Methods Summary

Field Detail

private static final org.apache.commons.logging.Log LOG

private static java.util.List<GrailsApplicationDiscoveryStrategy> applicationDiscoveryStrategies

private static GrailsApplication applicationSingleton

private static Holder<Config> configs

private static Holder<java.util.Map<?, ?>> flatConfigs

private static Holder<GrailsPluginManager> pluginManagers

private static Holder<java.lang.Boolean> pluginManagersInCreation

private static Holder servletContexts

Constructor Detail

private Holders()

Method Detail

public static void addApplicationDiscoveryStrategy(GrailsApplicationDiscoveryStrategy strategy)

public static void clear()

@java.lang.SuppressWarnings("unchecked") private static void createServletContextsHolder()

public static GrailsPluginManager currentPluginManager()

public static GrailsApplication findApplication()

public static org.springframework.context.ApplicationContext findApplicationContext()

<T> private static T get(Holder<T> holder, java.lang.String type)

<T> private static T get(Holder<T> holder, java.lang.String type, boolean mappedOnly)

public static org.springframework.context.ApplicationContext getApplicationContext()

public static Config getConfig()

public static java.util.Map<?, ?> getFlatConfig()

public static GrailsApplication getGrailsApplication()

public static GrailsPluginManager getPluginManager()

public static GrailsPluginManager getPluginManager(boolean mappedOnly)

public static java.lang.Object getServletContext()

public static void reset()

public static void setConfig(Config config)

public static void setGrailsApplication(GrailsApplication application)

public static void setPluginManager(GrailsPluginManager pluginManager)

public static void setPluginManagerInCreation(boolean inCreation)

public static void setServletContext(java.lang.Object servletContext)