org.apache.xbean.recipe

Class DefaultExecutionContext

java.lang.Object

org.apache.xbean.recipe.ExecutionContext

org.apache.xbean.recipe.DefaultExecutionContext

public class DefaultExecutionContext
extends ExecutionContext

Constructor Summary

Constructors

Constructor and Description
DefaultExecutionContext()
DefaultExecutionContext(Repository repository)

Method Summary

Modifier and Type	Method and Description
void	addObject(String name, Object object) Add an object to the repository.
void	addReference(Reference reference) Adds a reference to an object to this context.
boolean	containsObject(String name) Does this context contain a object with the specified name.
ClassLoader	getClassLoader() Gets the class loader used for loading of all classes during the life of this execution context
Object	getObject(String name) Gets the object or recipe with the specified name from the repository.
Repository	getRepository()
LinkedList<Recipe>	getStack() Gets a snapshot of the current execution stack.
SortedMap<String,List<Reference>>	getUnresolvedRefs() Gets the unresolved references by name.
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	setRepository(Repository repository)

Methods inherited from class org.apache.xbean.recipe.ExecutionContext

getContext, isContextSet, setContext

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultExecutionContext

public DefaultExecutionContext()

DefaultExecutionContext

public DefaultExecutionContext(Repository repository)

Method Detail

push

public void push(Recipe recipe)

Description copied from class: 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 class ExecutionContext

Parameters:

recipe - the recipe to add to the stack

pop

public Recipe pop()

Description copied from class: ExecutionContext

Removes the top recipe from the execution stack.

Specified by:

pop in class ExecutionContext

Returns:

the top recipe on the stack

getStack

public LinkedList<Recipe> getStack()

Description copied from class: ExecutionContext

Gets a snapshot of the current execution stack. The returned list is a snapshot so any modification of the returned list does not modify the stack contained in this object.

Specified by:

getStack in class ExecutionContext

Returns:

a snapshot of the current execution stack

getRepository

public Repository getRepository()

setRepository

public void setRepository(Repository repository)

containsObject

public boolean containsObject(String name)

Description copied from class: ExecutionContext

Does this context contain a object with the specified name.

Specified by:

containsObject in class 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 class: ExecutionContext

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

Specified by:

getObject in class ExecutionContext

Parameters:

name - the unique name of the object instance

Returns:

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

addObject

public void addObject(String name,
                      Object object)

Description copied from class: ExecutionContext

Add an object to the repository.

Specified by:

addObject in class ExecutionContext

Parameters:

name - the unique name of the object instance

object - the object instance

addReference

public void addReference(Reference reference)

Description copied from class: ExecutionContext

Adds a reference to an object to this context. If an object is already registered under the referenced name, the reference will immedately be set. Otherwise, the reference will be set when an object is added with the referenced name.

Specified by:

addReference in class ExecutionContext

Parameters:

reference - the reference to set

getUnresolvedRefs

public SortedMap<String,List<Reference>> getUnresolvedRefs()

Description copied from class: ExecutionContext

Gets the unresolved references by name.

Specified by:

getUnresolvedRefs in class ExecutionContext

Returns:

the unresolved references by name

getClassLoader

public ClassLoader getClassLoader()

Description copied from class: ExecutionContext

Gets the class loader used for loading of all classes during the life of this execution context

Specified by:

getClassLoader in class ExecutionContext

Returns:

the class loader for loading classes in this context