public abstract class ObjectStore
extends java.lang.Object
| Modifier and Type | Field and Description |
|---|---|
private ResourceManager |
resourceManager_ |
| Modifier | Constructor and Description |
|---|---|
protected |
ObjectStore()
Create an instance
|
| Modifier and Type | Method and Description |
|---|---|
protected void |
assertNotNull(java.lang.String fieldName,
java.lang.Object object)
Throw an exception if the specified object is null
|
java.lang.Object |
execute(ObjectStoreCommand command)
Perform the actions specified by the key and return a value.
|
protected abstract java.lang.Object |
executeImpl(ObjectStoreCommand command)
Override this to provide the actual processing of the object store.
|
protected java.lang.Object |
getResource(java.lang.String name)
Return a resource from the specified factory
|
ResourceManager |
getResourceManager()
Gets the resource manager
|
private ResourceManager |
getResourceManagerOrDie()
Return the resource manager.
|
protected java.lang.Object |
handleError(java.lang.Error error)
Handle an exception that occured during the processing of executeImpl().
|
protected java.lang.Object |
handleException(java.lang.Exception exception)
Handle an exception that occured during the processing of executeImpl().
|
protected void |
releaseResource(ManagedResource object)
Release the specified resource
|
void |
setResourceFactoryMap(java.util.Map inputMap)
Set the resource map.
|
void |
setResourceManager(ResourceManager resourceManager)
Set the resource manager
|
private ResourceManager resourceManager_
public final void setResourceFactoryMap(java.util.Map inputMap)
Set the resource map. This defines what class is used when a specific resource factory is requested.
It is recommended to use setResourceManager(ResourceManager) instead
inputMap - A map containing string/class pairs.public final void setResourceManager(ResourceManager resourceManager)
resourceManager - The new resource managerpublic final ResourceManager getResourceManager()
public final java.lang.Object execute(ObjectStoreCommand command) throws ObjectStoreCommandNotSupportedException, ObjectStoreException
command - The object that tells the object store what to doObjectStoreCommandNotSupportedException - If the command
is not supported by this storeObjectStoreException - If an error occurs during processing
of this command.executeImpl(ObjectStoreCommand)protected java.lang.Object handleException(java.lang.Exception exception)
throws ObjectStoreException,
ObjectStoreCommandNotSupportedException
The default behaviour is to rethrow any ObjectStoreExceptions or ObjectStoreCommandNotSupportedExceptions. All other exceptions are wrapped in a new ObjectStoreException and then that wrapper is thown
exception - the exception that had been thrownObjectStoreException - The exception to be thrown back out of
execute()ObjectStoreCommandNotSupportedException - the exception to be
thrown back out of execute()protected java.lang.Object handleError(java.lang.Error error)
The default behaviour is to rethrow the error
error - The error that had been thrownprotected final java.lang.Object getResource(java.lang.String name)
name - The name of the factorysetResourceFactoryMap(Map)protected abstract java.lang.Object executeImpl(ObjectStoreCommand command) throws java.lang.Throwable, ObjectStoreCommandNotSupportedException
command - The object that tells the object store what to doObjectStoreCommandNotSupportedException - If the specified
command is not understood by the object storejava.lang.Throwable - If an error occursexecute(ObjectStoreCommand)protected final void releaseResource(ManagedResource object)
object - The resource to releaseprivate ResourceManager getResourceManagerOrDie()
protected final void assertNotNull(java.lang.String fieldName,
java.lang.Object object)
fieldName - The name of the paremeter we are checkingobject - The value of the parameter we are checking