org.gecko.emf.osgi.components

Class DefaultEPackageRegistryComponent

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<java.lang.String,java.lang.Object>

org.gecko.emf.osgi.components.DefaultEPackageRegistryComponent

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<java.lang.String,java.lang.Object>

public class DefaultEPackageRegistryComponent
extends java.util.HashMap<java.lang.String,java.lang.Object>

An implementation of a package registry that can delegate failed lookup to another registry. This implementation is derived from the default DefaultEPackageRegistryComponent to be enabled as OSGi component

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DefaultEPackageRegistryComponent.Delegator A package registry implementation that delegates to a class loader specific registry.

Nested classes/interfaces inherited from class java.util.AbstractMap

java.util.AbstractMap.SimpleEntry<K,V>, java.util.AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

java.util.Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.util.Map<java.lang.ClassLoader,EPackage.Registry>	classLoaderToRegistryMap A map from class loader to its associated registry.
protected EPackage.Registry	delegateRegistry The delegate registry.

Constructor Summary

Constructors

Constructor and Description
DefaultEPackageRegistryComponent() Creates a non-delegating instance.

Method Summary

Modifier and Type	Method and Description
boolean	containsKey(java.lang.Object key) Returns whether this map or the delegate map contains this key.
protected EFactory	delegatedGetEFactory(java.lang.String nsURI) Returns the factory from the delegate registry, if there is one.
protected EPackage	delegatedGetEPackage(java.lang.String nsURI) Returns the package from the delegate registry, if there is one.
EFactory	getEFactory(java.lang.String nsURI)
EPackage	getEPackage(java.lang.String nsURI)
static EPackage.Registry	getRegistry(java.lang.ClassLoader classLoader) Returns the package registry associated with the given class loader.
protected void	initialize(EPackage ePackage) Creates a delegating instance.
void	setDelegateRegistry(EPackage.Registry delegateRegistry)
void	unsetDelegateRegistry(EPackage.Registry delegateRegistry)

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Field Detail

delegateRegistry

protected EPackage.Registry delegateRegistry

The delegate registry.

classLoaderToRegistryMap

protected static java.util.Map<java.lang.ClassLoader,EPackage.Registry> classLoaderToRegistryMap

A map from class loader to its associated registry.

Constructor Detail

DefaultEPackageRegistryComponent

public DefaultEPackageRegistryComponent()

Creates a non-delegating instance.

Method Detail

setDelegateRegistry

public void setDelegateRegistry(EPackage.Registry delegateRegistry)

unsetDelegateRegistry

public void unsetDelegateRegistry(EPackage.Registry delegateRegistry)

getEPackage

public EPackage getEPackage(java.lang.String nsURI)

getEFactory

public EFactory getEFactory(java.lang.String nsURI)

initialize

protected void initialize(EPackage ePackage)

Creates a delegating instance.

delegatedGetEPackage

protected EPackage delegatedGetEPackage(java.lang.String nsURI)

Returns the package from the delegate registry, if there is one.

Returns:

the package from the delegate registry.

delegatedGetEFactory

protected EFactory delegatedGetEFactory(java.lang.String nsURI)

Returns the factory from the delegate registry, if there is one.

Returns:

the factory from the delegate registry.

containsKey

public boolean containsKey(java.lang.Object key)

Returns whether this map or the delegate map contains this key. Note that if there is a delegate map, the result of this method may not be the same as keySet().contains(key).

Specified by:

containsKey in interface java.util.Map<java.lang.String,java.lang.Object>

Overrides:

containsKey in class java.util.HashMap<java.lang.String,java.lang.Object>

Parameters:

key - the key whose presence in this map is to be tested.

Returns:

whether this map or the delegate map contains this key.

getRegistry

public static EPackage.Registry getRegistry(java.lang.ClassLoader classLoader)

Returns the package registry associated with the given class loader.

Parameters:

classLoader - the class loader.

Returns:

the package registry associated with the given class loader.