org.apache.aries.blueprint.container

Class BlueprintRepository

java.lang.Object

org.apache.aries.blueprint.container.BlueprintRepository

All Implemented Interfaces:

ExecutionContext, Repository

public class BlueprintRepository
extends Object
implements Repository, ExecutionContext

The default repository implementation

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.aries.blueprint.di.ExecutionContext

ExecutionContext.Holder

Constructor Summary

Constructors

Constructor and Description
BlueprintRepository(ExtendedBlueprintContainer container)

Method Summary

Methods

Modifier and Type	Method and Description
void	addFullObject(String name, Object object)
void	addPartialObject(String name, Object object)
boolean	canConvert(Object value, ReifiedType type)
boolean	containsObject(String name) Does this context contain a object with the specified name.
Object	convert(Object value, ReifiedType type)
Object	create(String name)
Map<String,Object>	createAll(Collection<String> names)
void	destroy()
<T> List<T>	getAllRecipes(Class<T> clazz, String... names)
Set<Recipe>	getAllRecipes(String... names)
Object	getInstance(String name) Return the singleton instance for the given name.
Object	getInstanceLock() Lock that should be used to synchronized creation of singletons
Set<String>	getNames() Returns the set of all known object names (recipes, instances or default objects)
Object	getObject(String name) Gets the object or recipe with the specified name from the repository.
Object	getPartialObject(String name)
Recipe	getRecipe(String name) Return the recipe for the given name.
LinkedList<Recipe>	getStack()
Class	loadClass(String typeName)
Recipe	pop() Removes the top recipe from the execution stack.
void	push(Recipe recipe) Adds a recipe to the top of the execution stack.
void	putRecipe(String name, Recipe recipe)
Object	removePartialObject(String name)
void	removeRecipe(String name) Remove an uninstantiated recipe
void	validate()

Methods inherited from class java.lang.Object

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

Constructor Detail

BlueprintRepository

public BlueprintRepository(ExtendedBlueprintContainer container)

Method Detail

getInstance

public Object getInstance(String name)

Description copied from interface: Repository

Return the singleton instance for the given name. This method will not create the object if it has been created yet.

Specified by:

getInstance in interface Repository

Returns:

the instance or null

getRecipe

public Recipe getRecipe(String name)

Description copied from interface: Repository

Return the recipe for the given name.

Specified by:

getRecipe in interface ExecutionContext

Specified by:

getRecipe in interface Repository

Returns:

the recipe or null

getNames

public Set<String> getNames()

Description copied from interface: Repository

Returns the set of all known object names (recipes, instances or default objects)

Specified by:

getNames in interface Repository

Returns:

putRecipe

public void putRecipe(String name,
             Recipe recipe)

Specified by:

putRecipe in interface Repository

removeRecipe

public void removeRecipe(String name)

Description copied from interface: Repository

Remove an uninstantiated recipe

Specified by:

removeRecipe in interface Repository

create

public Object create(String name)
              throws ComponentDefinitionException

Specified by:

create in interface Repository

Throws:

ComponentDefinitionException

createAll

public Map<String,Object> createAll(Collection<String> names)
                             throws ComponentDefinitionException

Specified by:

createAll in interface Repository

Throws:

ComponentDefinitionException

getAllRecipes

public <T> List<T> getAllRecipes(Class<T> clazz,
                        String... names)

Specified by:

getAllRecipes in interface Repository

getAllRecipes

public Set<Recipe> getAllRecipes(String... names)

Specified by:

getAllRecipes in interface Repository

validate

public void validate()

destroy

public void destroy()

Specified by:

destroy in interface Repository

getInstanceLock

public Object getInstanceLock()

Description copied from interface: Repository

Lock that should be used to synchronized creation of singletons

Specified by:

getInstanceLock in interface ExecutionContext

Specified by:

getInstanceLock in interface Repository

Returns:

push

public void push(Recipe recipe)

Description copied from interface: ExecutionContext

Adds a recipe to the top of the execution stack. If the recipe is already on the stack, a CircularDependencyException is thrown.

Specified by:

push in interface ExecutionContext

Parameters:

recipe - the recipe to add to the stack

pop

public Recipe pop()

Description copied from interface: ExecutionContext

Removes the top recipe from the execution stack.

Specified by:

pop in interface ExecutionContext

Returns:

the top recipe on the stack

getStack

public LinkedList<Recipe> getStack()

containsObject

public boolean containsObject(String name)

Description copied from interface: ExecutionContext

Does this context contain a object with the specified name.

Specified by:

containsObject in interface ExecutionContext

Parameters:

name - the unique name of the object instance

Returns:

true if this context contain a object with the specified name

getObject

public Object getObject(String name)

Description copied from interface: ExecutionContext

Gets the object or recipe with the specified name from the repository.

Specified by:

getObject in interface ExecutionContext

Parameters:

name - the unique name of the object instance

Returns:

the object instance, a recipe to build the object or null

addFullObject

public void addFullObject(String name,
                 Object object)

Specified by:

addFullObject in interface ExecutionContext

addPartialObject

public void addPartialObject(String name,
                    Object object)

Specified by:

addPartialObject in interface ExecutionContext

removePartialObject

public Object removePartialObject(String name)

Specified by:

removePartialObject in interface ExecutionContext

getPartialObject

public Object getPartialObject(String name)

Specified by:

getPartialObject in interface ExecutionContext

convert

public Object convert(Object value,
             ReifiedType type)
               throws Exception

Specified by:

convert in interface ExecutionContext

Throws:

Exception

canConvert

public boolean canConvert(Object value,
                 ReifiedType type)

Specified by:

canConvert in interface ExecutionContext

loadClass

public Class loadClass(String typeName)
                throws ClassNotFoundException

Specified by:

loadClass in interface ExecutionContext

Throws:

ClassNotFoundException