Package io.jmix.flowui.facet.impl

Class DataLoadCoordinatorImpl

java.lang.Object

io.jmix.flowui.facet.impl.AbstractFacet

io.jmix.flowui.facet.impl.DataLoadCoordinatorImpl

All Implemented Interfaces:

DataLoadCoordinator, Facet

public class DataLoadCoordinatorImpl
extends AbstractFacet
implements DataLoadCoordinator

Nested Class Summary

Nested classes/interfaces inherited from interface io.jmix.flowui.facet.DataLoadCoordinator

DataLoadCoordinator.LikeClause, DataLoadCoordinator.Trigger

Field Summary

Fields

Modifier and Type	Field	Description
protected String	componentPrefix
protected String	containerPrefix
protected static final Pattern	LIKE_PATTERN
protected UiControllerReflectionInspector	reflectionInspector
protected List<DataLoadCoordinator.Trigger>	triggers

Fields inherited from class io.jmix.flowui.facet.impl.AbstractFacet

id, owner

Fields inherited from interface io.jmix.flowui.facet.DataLoadCoordinator

DEFAULT_COMPONENT_PREFIX, DEFAULT_CONTAINER_PREFIX, NAME

Constructor Summary

Constructors

Constructor	Description
DataLoadCoordinatorImpl(UiControllerReflectionInspector reflectionInspector)

Method Summary

Modifier and Type	Method	Description
void	addOnComponentValueChangedLoadTrigger(DataLoader loader, com.vaadin.flow.component.Component component, String param, DataLoadCoordinator.LikeClause likeClause)	Adds trigger on visual component ValueChangeEvent.
void	addOnContainerItemChangedLoadTrigger(DataLoader loader, InstanceContainer<?> container, String param)	Adds trigger on data container ItemChangeEvent.
void	addOnScreenEventLoadTrigger(DataLoader loader, Class<?> eventClass)	Adds trigger on screen/fragment event.
void	configureAutomatically()	Configures triggers automatically relying upon parameter prefixes.
protected void	configureAutomatically(DataLoader loader, Screen<?> screen)
protected boolean	containsLikeClause(Condition condition, String parameter)
protected boolean	containsLikeClause(String query, String parameter)
protected DataLoadCoordinator.LikeClause	findLikeClause(DataLoader loader, String parameter)
protected String	findSingleParam(DataLoader loader)
protected List<String>	getConditionParameters(DataLoader loader)
protected Screen<?>	getOwnerNN()
List<DataLoadCoordinator.Trigger>	getTriggers()	Returns configured triggers.
protected Stream<DataLoader>	getUnconfiguredLoaders(ScreenData screenData)
protected boolean	loaderIsNotConfiguredYet(DataLoader loader)
void	setComponentPrefix(String value)	Sets parameter prefix to denote a visual component.
void	setContainerPrefix(String value)	Sets parameter prefix to denote a data container.

Methods inherited from class io.jmix.flowui.facet.impl.AbstractFacet

getId, getOwner, setId, setOwner

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.jmix.flowui.facet.Facet

getId, getOwner, setId, setOwner

Field Details

LIKE_PATTERN

protected static final Pattern LIKE_PATTERN

containerPrefix

protected String containerPrefix

componentPrefix

protected String componentPrefix

triggers

protected List<DataLoadCoordinator.Trigger> triggers

reflectionInspector

protected UiControllerReflectionInspector reflectionInspector

Constructor Details

DataLoadCoordinatorImpl

public DataLoadCoordinatorImpl(UiControllerReflectionInspector reflectionInspector)

Method Details

setContainerPrefix

public void setContainerPrefix(String value)

Description copied from interface: DataLoadCoordinator

Sets parameter prefix to denote a data container.

Specified by:

setContainerPrefix in interface DataLoadCoordinator

setComponentPrefix

public void setComponentPrefix(String value)

Description copied from interface: DataLoadCoordinator

Sets parameter prefix to denote a visual component.

Specified by:

setComponentPrefix in interface DataLoadCoordinator

getTriggers

public List<DataLoadCoordinator.Trigger> getTriggers()

Description copied from interface: DataLoadCoordinator

Returns configured triggers.

Specified by:

getTriggers in interface DataLoadCoordinator

addOnScreenEventLoadTrigger

public void addOnScreenEventLoadTrigger(DataLoader loader,
 Class<?> eventClass)

Description copied from interface: DataLoadCoordinator

Adds trigger on screen/fragment event.

Specified by:

addOnScreenEventLoadTrigger in interface DataLoadCoordinator

Parameters:

loader - loader

eventClass - event class

addOnContainerItemChangedLoadTrigger

public void addOnContainerItemChangedLoadTrigger(DataLoader loader,
 InstanceContainer<?> container,
 @Nullable
 String param)

Description copied from interface: DataLoadCoordinator

Adds trigger on data container ItemChangeEvent.

Specified by:

addOnContainerItemChangedLoadTrigger in interface DataLoadCoordinator

Parameters:

loader - loader

container - master data container

param - loader parameter

addOnComponentValueChangedLoadTrigger

public void addOnComponentValueChangedLoadTrigger(DataLoader loader,
 com.vaadin.flow.component.Component component,
 @Nullable
 String param,
 DataLoadCoordinator.LikeClause likeClause)

Description copied from interface: DataLoadCoordinator

Adds trigger on visual component ValueChangeEvent.

Specified by:

addOnComponentValueChangedLoadTrigger in interface DataLoadCoordinator

Parameters:

loader - loader

component - component which must implement HasValue

param - loader parameter

likeClause - whether the condition using the parameter is a LIKE clause

configureAutomatically

public void configureAutomatically()

Description copied from interface: DataLoadCoordinator

Configures triggers automatically relying upon parameter prefixes. All data containers that don't have a prefixed parameter in the query string, are configured to be triggered on BeforeShowEvent or AttachEvent.

Specified by:

configureAutomatically in interface DataLoadCoordinator

getUnconfiguredLoaders

protected Stream<DataLoader> getUnconfiguredLoaders(ScreenData screenData)

loaderIsNotConfiguredYet

protected boolean loaderIsNotConfiguredYet(DataLoader loader)

configureAutomatically

protected void configureAutomatically(DataLoader loader,
 Screen<?> screen)

containsLikeClause

protected boolean containsLikeClause(Condition condition,
 String parameter)

getConditionParameters

protected List<String> getConditionParameters(DataLoader loader)

findSingleParam

protected String findSingleParam(DataLoader loader)

findLikeClause

protected DataLoadCoordinator.LikeClause findLikeClause(DataLoader loader,
 String parameter)

containsLikeClause

protected boolean containsLikeClause(String query,
 String parameter)

getOwnerNN

protected Screen<?> getOwnerNN()