A B C D E F G H I J K L M N O P Q R S T U V W X Y Z _

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LANDSCAPE - Static variable in interface org.eclipse.vtp.desktop.editors.core.model.UIConstants

LanguageConfiguration - Class in org.eclipse.vtp.framework.interactions.core.configurations

A configuration for a language.

LanguageConfiguration() - Constructor for class org.eclipse.vtp.framework.interactions.core.configurations.LanguageConfiguration

Creates a new LanguageConfiguration.

LanguageRegistry - Class in org.eclipse.vtp.framework.interactions.core.services

Implementation of ILanguageRegistry.

LanguageRegistry(LanguageConfiguration[]) - Constructor for class org.eclipse.vtp.framework.interactions.core.services.LanguageRegistry

Creates a new LanguageRegistry.

LanguageSelection - Class in org.eclipse.vtp.framework.interactions.core.services

Implementation of ILanguageSelection.

LanguageSelection(ISessionContext, ILanguageRegistry) - Constructor for class org.eclipse.vtp.framework.interactions.core.services.LanguageSelection

Creates a new LanguageSelection.

LanguageSupportDialog - Class in org.eclipse.vtp.desktop.projects.core.dialogs

LanguageSupportDialog(Shell) - Constructor for class org.eclipse.vtp.desktop.projects.core.dialogs.LanguageSupportDialog

LanguageSupportDialog(IShellProvider) - Constructor for class org.eclipse.vtp.desktop.projects.core.dialogs.LanguageSupportDialog

length() - Method in interface org.eclipse.vtp.desktop.projects.core.IMediaFile

Returns the length of this media resource in number of bytes.

length() - Method in class org.eclipse.vtp.desktop.projects.core.internals.MediaFile

LettersContent - Class in org.eclipse.vtp.framework.interactions.core.media

LettersContent() - Constructor for class org.eclipse.vtp.framework.interactions.core.media.LettersContent

LettersContent(Element) - Constructor for class org.eclipse.vtp.framework.interactions.core.media.LettersContent

LettersContentCreatorPanel - Class in org.eclipse.vtp.desktop.media.core

LettersContentCreatorPanel() - Constructor for class org.eclipse.vtp.desktop.media.core.LettersContentCreatorPanel

LinkRenderer - Interface in org.eclipse.vtp.desktop.core.custom

This interface represents a drawing facility that can render the contents of a text link to a display.

linkSelected(TextLink) - Method in interface org.eclipse.vtp.desktop.core.custom.LinkSelectionListener

linkSelected(TextLink) - Method in class org.eclipse.vtp.desktop.core.custom.TextLinkViewer

LinkSelectionListener - Interface in org.eclipse.vtp.desktop.core.custom

LinkViewerSelectionListener - Interface in org.eclipse.vtp.desktop.core.custom

LIST - Static variable in interface org.eclipse.vtp.desktop.projects.core.internals.WebServiceConstants

The "list" keyword.

listBindings() - Method in class org.eclipse.vtp.desktop.core.configuration.adrequest.AttachedDataManager

listBindings() - Method in class org.eclipse.vtp.desktop.core.configuration.attacheddata.AttachedDataManager

listBindings() - Method in class org.eclipse.vtp.desktop.core.configuration.media.MediaBindingManager

listCanvases() - Method in class org.eclipse.vtp.desktop.editors.core.impl.ApplicationEditor

listCanvases() - Method in class org.eclipse.vtp.desktop.editors.core.impl.ApplicationFragmentEditor

listCanvases() - Method in interface org.eclipse.vtp.desktop.views.canvas.CanvasBrowserContentProvider

listConfigurationManagers() - Method in class org.eclipse.vtp.desktop.model.core.Element

listConnectors() - Method in class org.eclipse.vtp.desktop.model.core.Model

listContent() - Method in class org.eclipse.vtp.framework.interactions.core.media.ContentComposite

listElements() - Method in class org.eclipse.vtp.desktop.model.core.Model

listGrammarBindings() - Method in class org.eclipse.vtp.desktop.core.configuration.media.MediaBindingManager

listLocalDialogs() - Method in class org.eclipse.vtp.desktop.editors.core.Activator

listMediaResources() - Method in interface org.eclipse.vtp.desktop.projects.core.IMediaContainer

listMediaResources() - Method in class org.eclipse.vtp.desktop.projects.core.internals.MediaFilesFolder

listMediaResources() - Method in class org.eclipse.vtp.desktop.projects.core.internals.MediaFolder

listPromptBindings() - Method in class org.eclipse.vtp.desktop.core.configuration.adrequest.AttachedDataManager

listPromptBindings() - Method in class org.eclipse.vtp.desktop.core.configuration.attacheddata.AttachedDataManager

listPromptBindings() - Method in class org.eclipse.vtp.desktop.core.configuration.media.MediaBindingManager

listPropertyBindings() - Method in class org.eclipse.vtp.desktop.core.configuration.media.MediaBindingManager

listRenderedCanvases() - Method in class org.eclipse.vtp.desktop.editors.core.model.RenderedModel

listResources(String) - Method in class org.eclipse.vtp.framework.engine.ResourceGroup

listResources(String) - Method in interface org.eclipse.vtp.framework.interactions.core.media.IResourceManager

listSharedContent() - Method in interface org.eclipse.vtp.framework.interactions.core.media.ISharedContentProvider

listTypeHierarchy(Class, Set) - Static method in class org.eclipse.vtp.framework.engine.runtime.RuntimeUtils

Adds the specified type and all its super-types to the supplied set.

listUICanvases() - Method in class org.eclipse.vtp.desktop.editors.core.model.UIModel

listUIConnectors() - Method in class org.eclipse.vtp.desktop.editors.core.model.UICanvas

listUIElements() - Method in class org.eclipse.vtp.desktop.editors.core.model.UICanvas

load(Element) - Static method in class org.eclipse.vtp.desktop.projects.core.ColumnType

Constructs a new ColumnType from the information stored in the given XML DOM sturcture.

load(Element) - Static method in class org.eclipse.vtp.desktop.projects.core.FieldType

Constructs a new FieldType from the information stored in the given XML DOM sturcture.

load() - Method in class org.eclipse.vtp.desktop.projects.voice.internals.VoiceModel

Load the descriptor represented by this model.

load(Element) - Method in class org.eclipse.vtp.framework.common.configurations.AssignmentConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.common.configurations.BranchConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.common.configurations.BrandConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.common.configurations.DataTypeConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.common.configurations.DispatchConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.common.configurations.ExitConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.common.configurations.FieldConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.common.configurations.ScriptConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.common.configurations.VariableMappingConfiguration

load(Element) - Method in interface org.eclipse.vtp.framework.core.IConfiguration

Loads the configuration information from the specified XML element.

load(Element) - Method in class org.eclipse.vtp.framework.databases.configurations.DatabaseColumnConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.databases.configurations.DatabaseConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.databases.configurations.DatabaseCriteriaConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.databases.configurations.DatabaseMappingConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.databases.configurations.DatabaseQueryConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.databases.configurations.DatabaseTableConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.databases.configurations.JdbcDatabaseConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.databases.configurations.JndiDatabaseConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.BridgeMessageConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.DataRequestConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.ExternalReferenceConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.InputConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.InputRequestConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.LanguageConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.MediaConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.MediaProviderBindingConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.MediaProviderConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.MetaDataConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.MetaDataItemConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.OutputConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.OutputMessageConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.PropertyConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.SelectionChoiceConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.SelectionRequestConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.SharedContentConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.interactions.core.configurations.TransferMessageConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.util.ConfigurationDictionary

Loads the data from the supplied element into this dictionary.

load(Element) - Method in class org.eclipse.vtp.framework.webservices.configurations.WebServiceCallConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.webservices.configurations.WebServiceConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.webservices.configurations.WebServiceInputConfiguration

load(Element) - Method in class org.eclipse.vtp.framework.webservices.configurations.WebServiceMappingConfiguration

loadAll(Element) - Static method in class org.eclipse.vtp.framework.util.ConfigurationDictionary

Loads all the data from the supplied element into a new array.

loadClass(String) - Method in interface org.eclipse.vtp.framework.core.IProcessContext

Loads a class visible to the process.

loadClass(String) - Method in class org.eclipse.vtp.framework.engine.http.Deployment

loadClass(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractActionContext

loadClass(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractExecutionContext

loadClass(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractProcessContext

loadClass(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractSessionContext

loadClass(String) - Method in class org.eclipse.vtp.framework.engine.support.ActionContextWrapper

loadClass(String) - Method in class org.eclipse.vtp.framework.engine.support.ExecutionContextWrapper

loadClass(String) - Method in class org.eclipse.vtp.framework.engine.support.ProcessContextWrapper

loadClass(String) - Method in class org.eclipse.vtp.framework.engine.support.SessionContextWrapper

loadClass(String) - Method in interface org.eclipse.vtp.framework.spi.IProcessDescriptor

Loads a class visible to the process.

loadContent(Element) - Method in interface org.eclipse.vtp.framework.interactions.core.media.IContentFactory

loadContent(Element) - Method in class org.eclipse.vtp.framework.interactions.core.services.ContentManager

loadContent(Element) - Method in class org.eclipse.vtp.framework.media.ContentLoadingManager

loadDocument(File) - Static method in class org.eclipse.vtp.framework.util.XMLUtilities

Loads the given file using the default XML DOM implementation.

loadElement(Element) - Method in class org.eclipse.vtp.desktop.model.core.ElementManager

loadExtensionPoint(String) - Method in class org.eclipse.vtp.desktop.core.actions.util.ProvisioningModelActionManager

loadFieldType(Class) - Method in class org.eclipse.vtp.desktop.projects.core.internals.WebServiceTypeSet

Determines the field type of the supplied Java class.

loadFragmentModel(IFile) - Method in class org.eclipse.vtp.desktop.editors.core.impl.ApplicationEditor

loadFrom(IVoiceToolsDesignProject) - Method in class org.eclipse.vtp.desktop.projects.core.util.ApplicationConfigurationScreen

Populates the UI with the data from the specified project or the defaults if it is null.

loadInput(Element) - Method in interface org.eclipse.vtp.framework.interactions.core.media.IInputGrammarFactory

loadInput(Element) - Method in class org.eclipse.vtp.framework.interactions.core.services.InputManager

loadInput(Element) - Method in class org.eclipse.vtp.framework.media.InputLoadingManager

loadItems(List, TreeItem) - Method in class org.eclipse.vtp.desktop.views.ProjectsView

localDialogsChanged() - Method in interface org.eclipse.vtp.desktop.editors.core.Activator.LocalDialogListener

localDialogsChanged() - Method in class org.eclipse.vtp.desktop.editors.core.elements.DialogPalletProvider

LocateElement - Class in org.eclipse.vtp.desktop.editors.core.commands

LocateElement(String) - Constructor for class org.eclipse.vtp.desktop.editors.core.commands.LocateElement

log(int, String) - Method in interface org.eclipse.vtp.framework.core.ILogger

Creates and publishes a log entry with the specified attributes.

log(int, String, Dictionary) - Method in interface org.eclipse.vtp.framework.core.ILogger

Creates and publishes a log entry with the specified attributes.

log(int, String[], String) - Method in interface org.eclipse.vtp.framework.core.ILogger

Creates and publishes a log entry with the specified attributes.

log(int, String[], String, Dictionary) - Method in interface org.eclipse.vtp.framework.core.ILogger

Creates and publishes a log entry with the specified attributes.

log(int, String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractLogger

log(int, String, Dictionary) - Method in class org.eclipse.vtp.framework.engine.support.AbstractLogger

log(int, String[], String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractLogger

log(int, String[], String, Dictionary) - Method in class org.eclipse.vtp.framework.engine.support.AbstractLogger

log(int, String) - Method in class org.eclipse.vtp.framework.engine.support.ActionContextWrapper

log(int, String, Dictionary) - Method in class org.eclipse.vtp.framework.engine.support.ActionContextWrapper

log(int, String[], String) - Method in class org.eclipse.vtp.framework.engine.support.ActionContextWrapper

log(int, String[], String, Dictionary) - Method in class org.eclipse.vtp.framework.engine.support.ActionContextWrapper

log(int, String) - Method in class org.eclipse.vtp.framework.engine.support.ExecutionContextWrapper

log(int, String, Dictionary) - Method in class org.eclipse.vtp.framework.engine.support.ExecutionContextWrapper

log(int, String[], String) - Method in class org.eclipse.vtp.framework.engine.support.ExecutionContextWrapper

log(int, String[], String, Dictionary) - Method in class org.eclipse.vtp.framework.engine.support.ExecutionContextWrapper

log(int, String) - Method in class org.eclipse.vtp.framework.engine.support.ProcessContextWrapper

log(int, String, Dictionary) - Method in class org.eclipse.vtp.framework.engine.support.ProcessContextWrapper

log(int, String[], String) - Method in class org.eclipse.vtp.framework.engine.support.ProcessContextWrapper

log(int, String[], String, Dictionary) - Method in class org.eclipse.vtp.framework.engine.support.ProcessContextWrapper

log(int, String) - Method in class org.eclipse.vtp.framework.engine.support.SessionContextWrapper

log(int, String, Dictionary) - Method in class org.eclipse.vtp.framework.engine.support.SessionContextWrapper

log(int, String[], String) - Method in class org.eclipse.vtp.framework.engine.support.SessionContextWrapper

log(int, String[], String, Dictionary) - Method in class org.eclipse.vtp.framework.engine.support.SessionContextWrapper

log(int, String) - Method in class org.eclipse.vtp.framework.util.LogTracker

log(int, String, Throwable) - Method in class org.eclipse.vtp.framework.util.LogTracker

log(ServiceReference, int, String) - Method in class org.eclipse.vtp.framework.util.LogTracker

log(ServiceReference, int, String, Throwable) - Method in class org.eclipse.vtp.framework.util.LogTracker

logged(LogEntry) - Method in class org.eclipse.vtp.framework.engine.osgi.Activator

LogTracker - Class in org.eclipse.vtp.framework.util

A class that forwards to the most desirable log service when one is available.

LogTracker(BundleContext) - Constructor for class org.eclipse.vtp.framework.util.LogTracker

Creates a new Log.

lookup(String) - Method in interface org.eclipse.vtp.framework.core.IContext

Looks up the service selected for the specified identifier or null if no such service exists.

lookup(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractContext

lookup(String) - Method in class org.eclipse.vtp.framework.engine.support.ActionContextWrapper

lookup(String) - Method in class org.eclipse.vtp.framework.engine.support.ExecutionContextWrapper

lookup(String) - Method in class org.eclipse.vtp.framework.engine.support.ProcessContextWrapper

lookup(String) - Method in class org.eclipse.vtp.framework.engine.support.SessionContextWrapper

lookupAll(String) - Method in interface org.eclipse.vtp.framework.core.IContext

Returns an array containing all the services registered under the specified identifier.

lookupAll(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractContext

lookupAll(String) - Method in class org.eclipse.vtp.framework.engine.support.ActionContextWrapper

lookupAll(String) - Method in class org.eclipse.vtp.framework.engine.support.ExecutionContextWrapper

lookupAll(String) - Method in class org.eclipse.vtp.framework.engine.support.ProcessContextWrapper

lookupAll(String) - Method in class org.eclipse.vtp.framework.engine.support.SessionContextWrapper

lookupAllConfigurations(String, IContext) - Method in class org.eclipse.vtp.framework.engine.runtime.Configurable

Returns all the configuration objects in the supplied scope with the specified identifier.

lookupAllInheritedServices(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractActionContext

lookupAllInheritedServices(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractContext

Returns all the services registered under the specified identifier in any ancestor registry or null if no such services can be found.

lookupAllInheritedServices(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractExecutionContext

lookupAllInheritedServices(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractSessionContext

lookupAllInScope(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Process

lookupAllInScope(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Scope

lookupAllLocalServices(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Execution.Context

lookupAllLocalServices(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Process.Context

lookupAllLocalServices(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Sequence.Context

lookupAllLocalServices(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Session.Context

lookupAllLocalServices(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractContext

Returns all the services registered under the specified identifier in this registry or null if no such services can be found.

lookupAllLocalServices(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractExecutionContext

lookupAllLocalServices(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractProcessContext

lookupAllLocalServices(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractSessionContext

lookupAllServices(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Execution

lookupAllServices(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Process

lookupAllServices(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Session

lookupAllServices(String) - Method in interface org.eclipse.vtp.framework.spi.IExecution

Returns an array containing all the services registered under the specified identifier.

lookupAllServices(String) - Method in interface org.eclipse.vtp.framework.spi.IProcess

Returns an array containing all the services registered under the specified identifier.

lookupAllServices(String) - Method in interface org.eclipse.vtp.framework.spi.ISession

Returns an array containing all the services registered under the specified identifier.

lookupAllSiblingServices(String, Scope) - Method in class org.eclipse.vtp.framework.engine.runtime.Service

Looks up all services with the specified identifier in the supplied scope or null if said identifier is also present on this service or no such service exists.

lookupConfiguration(String, IContext) - Method in class org.eclipse.vtp.framework.engine.runtime.Configurable

Looks up a single configuration object in the supplied scope with the specified identifier.

lookupInheritedService(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractActionContext

lookupInheritedService(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractContext

Returns a service registered under the specified identifier in any ancestor registry or null if no such service exists.

lookupInheritedService(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractExecutionContext

lookupInheritedService(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractSessionContext

lookupInScope(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Process

lookupInScope(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Scope

lookupLocalService(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Execution.Context

lookupLocalService(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Process.Context

lookupLocalService(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Sequence.Context

lookupLocalService(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Session.Context

lookupLocalService(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractContext

Returns a service registered under the specified identifier in this registry or null if no such service exists.

lookupLocalService(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractExecutionContext

lookupLocalService(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractProcessContext

lookupLocalService(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractSessionContext

lookupMediaProviderID(String, String, String) - Method in interface org.eclipse.vtp.framework.interactions.core.media.IMediaProviderRegistry

lookupMediaProviderID(String, String, String) - Method in class org.eclipse.vtp.framework.interactions.core.services.MediaProviderRegistry

lookupReservedService(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Execution.Context

lookupReservedService(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractActionContext

lookupReservedService(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractContext

Returns the reserved service if the specified identifier is one of the reserved identifiers or null if these conditions are not met.

lookupReservedService(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractExecutionContext

lookupReservedService(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractProcessContext

lookupReservedService(String) - Method in class org.eclipse.vtp.framework.engine.support.AbstractSessionContext

lookupService(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Execution

lookupService(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Process

lookupService(String) - Method in class org.eclipse.vtp.framework.engine.runtime.Session

lookupService(String) - Method in interface org.eclipse.vtp.framework.spi.IExecution

Looks up the service selected for the specified identifier or null if no such service exists.

lookupService(String) - Method in interface org.eclipse.vtp.framework.spi.IProcess

Looks up the service selected for the specified identifier or null if no such service exists.

lookupService(String) - Method in interface org.eclipse.vtp.framework.spi.ISession

Looks up the service selected for the specified identifier or null if no such service exists.

lookupSiblingService(String, Scope) - Method in class org.eclipse.vtp.framework.engine.runtime.Service

Looks up a service with the specified identifier in the supplied scope or null if said identifier is also present on this service or no such service exists.