Package io.jmix.flowui.model.impl

Class DataLoadersHelper

java.lang.Object

io.jmix.flowui.model.impl.DataLoadersHelper

public class DataLoadersHelper
extends Object

Utility class working with data loaders.

Field Summary

Fields

Modifier and Type	Field	Description
static final Pattern	PARAM_PATTERN

Constructor Summary

Constructors

Constructor	Description
DataLoadersHelper()

Method Summary

Modifier and Type	Method	Description
static boolean	areAllParametersSet(DataLoader loader)	Returns true if all query parameters found by getQueryParameters(DataLoader) have values (null is considered as a value too).
static DataLoader	getMasterDataLoader(Nested nestedContainer)	Returns the loader of master entity instance.
static List<String>	getQueryParameters(DataLoader loader)	Extracts parameter names from the loader query text.

Methods inherited from class java.lang.Object

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

Field Details

PARAM_PATTERN

public static final Pattern PARAM_PATTERN

Constructor Details

DataLoadersHelper

public DataLoadersHelper()

Method Details

getMasterDataLoader

@Nullable
public static DataLoader getMasterDataLoader(Nested nestedContainer)

Returns the loader of master entity instance.

Parameters:

nestedContainer - nested container to start from

Returns:

the loader of master entity instance

getQueryParameters

public static List<String> getQueryParameters(DataLoader loader)

Extracts parameter names from the loader query text.

areAllParametersSet

public static boolean areAllParametersSet(DataLoader loader)

Returns true if all query parameters found by getQueryParameters(DataLoader) have values (null is considered as a value too).