org.fit.layout.api

Class ServiceManager

java.lang.Object

org.fit.layout.api.ServiceManager

public class ServiceManager
extends Object

This class provides static methods for managing the global services.

Author:

burgetr

Constructor Summary

Constructors

Constructor and Description
ServiceManager()

Method Summary

Modifier and Type	Method and Description
static Map<String,AreaTreeOperator>	findAreaTreeOperators() Discovers all the AreaTreeOperator service implementations.
static Map<String,AreaTreeProvider>	findAreaTreeProviders() Discovers all the AreaTreeProvider service implementations.
static Map<String,BoxTreeProvider>	findBoxTreeProviders() Discovers all the BoxTreeProvider service implementations.
static List<BrowserPlugin>	findBrowserPlugins() Discovers all the BrowserPlugin service implementations.
static Map<String,LogicalTreeProvider>	findLogicalTreeProviders() Discovers all the LogicalTreeProvider service implementations.
static Map<String,PageStorage>	findPageStorages() Discovers all the PageStorage service implementations.
static ParametrizedOperation	findParmetrizedService(String id) Finds a parametrized service based on its ID.
static Map<String,ScriptObject>	findScriptObjects() Discovers all the ScriptObject service implementations.
static Map<String,Object>	getServiceParams(ParametrizedOperation op) Obtains the values of all the parametres of the given operation.
static <T extends Service> Map<String,T>	loadServicesByType(Class<T> clazz) Discovers the registered services of the given class.
static void	setServiceParams(ParametrizedOperation op, Map<String,Object> params) Sets the operation parametres based on a map of values.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceManager

public ServiceManager()

Method Detail

findBrowserPlugins

public static List<BrowserPlugin> findBrowserPlugins()

Discovers all the BrowserPlugin service implementations.

Returns:

A list of all browser plugins.

findBoxTreeProviders

public static Map<String,BoxTreeProvider> findBoxTreeProviders()

Discovers all the BoxTreeProvider service implementations.

Returns:

A map that assigns the service id to the appropriate implementation.

findAreaTreeProviders

public static Map<String,AreaTreeProvider> findAreaTreeProviders()

Discovers all the AreaTreeProvider service implementations.

Returns:

A map that assigns the service id to the appropriate implementation.

findLogicalTreeProviders

public static Map<String,LogicalTreeProvider> findLogicalTreeProviders()

Discovers all the LogicalTreeProvider service implementations.

Returns:

A map that assigns the service id to the appropriate implementation.

findAreaTreeOperators

public static Map<String,AreaTreeOperator> findAreaTreeOperators()

Discovers all the AreaTreeOperator service implementations.

Returns:

A map that assigns the service id to the appropriate implementation.

findScriptObjects

public static Map<String,ScriptObject> findScriptObjects()

Discovers all the ScriptObject service implementations.

Returns:

A map that assigns the service id to the appropriate implementation.

findPageStorages

public static Map<String,PageStorage> findPageStorages()

Discovers all the PageStorage service implementations.

Returns:

A map that assigns the service id to the appropriate implementation.

loadServicesByType

public static <T extends Service> Map<String,T> loadServicesByType(Class<T> clazz)

Discovers the registered services of the given class.

Parameters:

clazz - the class of the required services

Returns:

A map that maps the services to their identifiers

setServiceParams

public static void setServiceParams(ParametrizedOperation op,
                                    Map<String,Object> params)

Sets the operation parametres based on a map of values.

Parameters:

op - The operation whose parametres should be set

params - A map that assigns values to parameter names

getServiceParams

public static Map<String,Object> getServiceParams(ParametrizedOperation op)

Obtains the values of all the parametres of the given operation.

Parameters:

op - The operation whose parametres should be set

Returns:

A map that assigns values to parameter names

findParmetrizedService

public static ParametrizedOperation findParmetrizedService(String id)

Finds a parametrized service based on its ID.

Parameters:

id - the service ID.

Returns:

the parametrized operation object or null when the service does not exist.