org.glassfish.hk2.configuration.hub.api

Interface WriteableBeanDatabase

All Superinterfaces:

BeanDatabase

All Known Implementing Classes:

WriteableBeanDatabaseImpl

public interface WriteableBeanDatabase
extends BeanDatabase

A writeable version of a BeanDatabase. Types and instances can be added to this in-memory database

Method Summary

Modifier and Type	Method and Description
WriteableType	addType(java.lang.String typeName) Adds a type of the given name
void	commit() This method should be called when the writeable database should become the current database.
void	commit(java.lang.Object commitMessage) This method should be called when the writeable database should become the current database.
WriteableType	findOrAddWriteableType(java.lang.String typeName) Gets or creates a writeable type with the given name
WriteableType	getWriteableType(java.lang.String typeName) Gets a writeable type of the given name
Type	removeType(java.lang.String typeName) Removed the given type and all of its instances from the database.

Methods inherited from interface org.glassfish.hk2.configuration.hub.api.BeanDatabase

dumpDatabase, dumpDatabase, getAllTypes, getInstance, getType

Method Detail

addType

WriteableType addType(java.lang.String typeName)

Adds a type of the given name

Parameters:

typeName - The name of the type to add

Returns:

The non-null type that has been added to the database

removeType

Type removeType(java.lang.String typeName)

Removed the given type and all of its instances from the database. The set of changes will include the instances removed prior to the change indicating that the type was removed

Parameters:

typeName - The non-null type name

Returns:

The type that was removed

getWriteableType

WriteableType getWriteableType(java.lang.String typeName)

Gets a writeable type of the given name

Parameters:

typeName - The non-null name of the type to fetch

Returns:

The existing type, or null if the type does not already exist

findOrAddWriteableType

WriteableType findOrAddWriteableType(java.lang.String typeName)

Gets or creates a writeable type with the given name

Parameters:

typeName - The non-null name of the type to find or create

Returns:

The non-null writeable type that was created or found

commit

void commit()
     throws java.lang.IllegalStateException,
            MultiException

This method should be called when the writeable database should become the current database. All changes will be communicated to the listeners. If the current database has been modified since this writeable database was created then this method will throw an IllegalStateException

Throws:

java.lang.IllegalStateException - if the current database has been modified since this writeable database copy was created

MultiException - if there were user implementations of BeanDatabaseUpdateListener that failed by throwing exceptions this exception will be thrown wrapping those exceptions

commit

void commit(java.lang.Object commitMessage)
     throws java.lang.IllegalStateException,
            MultiException

This method should be called when the writeable database should become the current database. All changes will be communicated to the listeners. If the current database has been modified since this writeable database was created then this method will throw an IllegalStateException

Parameters:

commitMessage - An object to pass to any BeanDatabaseUpdateListener that is registered

Throws:

java.lang.IllegalStateException - if the current database has been modified since this writeable database copy was created

MultiException - if there were user implementations of BeanDatabaseUpdateListener that failed by throwing exceptions this exception will be thrown wrapping those exceptions