Package cz.vutbr.fit.layout.impl

Class BaseProcessor

java.lang.Object

cz.vutbr.fit.layout.impl.BaseProcessor

public abstract class BaseProcessor
extends Object

A base of a processor. It takes care about the existing providers and operators and their invocation. It manages a repository where the resulting artifacts are stored.

Author:

burgetr

Constructor Summary

Constructors

Constructor	Description
BaseProcessor()	Creates the processor and configures to use a default (in-memory) artifact repository.
BaseProcessor(ArtifactRepository repository)	Creates the processor and configures it to use the given artifact repository.

Method Summary

Modifier and Type	Method	Description
void	apply(AreaTree atree, AreaTreeOperator op, Map<String,Object> params)	Applies an area tree operator to an area tree.
protected ServiceManager	createServiceManager()	Creates the default instance of service manager.
Map<String,ArtifactService>	getArtifactProviders(org.eclipse.rdf4j.model.IRI artifactType)	Gets the available artifact proiders of the given type used by the processor.
Map<String,ArtifactService>	getArtifactServices()	Gets all the available artifact services used by the processor.
Map<String,AreaTreeOperator>	getOperators()	Gets all the available area tree operators used by the processor.
ArtifactRepository	getRepository()	Gets the currently used artifact repository.
ServiceManager	getServiceManager()	Gets the used instance of service manager for accessing the artifact services.
Artifact	processArtifact(Artifact input, ArtifactService provider, Map<String,Object> params)	Processes an input artifact and creates a new artifact by invoking an artifact service and its configuration.
void	setRepository(ArtifactRepository repository)	Sets the artifact repository to be used.
void	setServiceManager(ServiceManager serviceManager)	Configures the processor to use a custom service manager.

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseProcessor

public BaseProcessor()

Creates the processor and configures to use a default (in-memory) artifact repository.

BaseProcessor

public BaseProcessor(ArtifactRepository repository)

Creates the processor and configures it to use the given artifact repository.

Parameters:

repository - the artifact repository to be used by the processor

Method Detail

createServiceManager

protected ServiceManager createServiceManager()

Creates the default instance of service manager.

Returns:

getRepository

public ArtifactRepository getRepository()

Gets the currently used artifact repository.

Returns:

the artifact repository used

setRepository

public void setRepository(ArtifactRepository repository)

Sets the artifact repository to be used.

Parameters:

repository -

getServiceManager

public ServiceManager getServiceManager()

Gets the used instance of service manager for accessing the artifact services.

Returns:

a service manager instance

setServiceManager

public void setServiceManager(ServiceManager serviceManager)

Configures the processor to use a custom service manager.

Parameters:

serviceManager - the service manager to use

getArtifactServices

public Map<String,ArtifactService> getArtifactServices()

Gets all the available artifact services used by the processor.

Returns:

a map that maps service identifiers to the service implementations.

getArtifactProviders

public Map<String,ArtifactService> getArtifactProviders(org.eclipse.rdf4j.model.IRI artifactType)

Gets the available artifact proiders of the given type used by the processor.

Parameters:

artifactType - the type of the artifact

Returns:

a map that maps service identifiers to the service implementations.

getOperators

public Map<String,AreaTreeOperator> getOperators()

Gets all the available area tree operators used by the processor.

Returns:

a map that maps service identifiers to the operator implementations.

processArtifact

public Artifact processArtifact(Artifact input,
                                ArtifactService provider,
                                Map<String,Object> params)
                         throws ServiceException

Processes an input artifact and creates a new artifact by invoking an artifact service and its configuration.

Parameters:

input - the input artifact or null if the provider service does not require and input artifact

provider - the provider service to invoke

params - the provider service configuration to use

Returns:

the new artifact obtained from the provider

Throws:

ServiceException

apply

public void apply(AreaTree atree,
                  AreaTreeOperator op,
                  Map<String,Object> params)

Applies an area tree operator to an area tree.

Parameters:

atree -

op -

params -