io.jmix.ui.model.impl

Class DataLoadersHelper

java.lang.Object

io.jmix.ui.model.impl.DataLoadersHelper

public class DataLoadersHelper
extends java.lang.Object

Utility class working with data loaders.

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.regex.Pattern	PARAM_PATTERN

Constructor Summary

Constructors

Constructor and Description
DataLoadersHelper()

Method Summary

Modifier and Type	Method and 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 java.util.List<java.lang.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 Detail

PARAM_PATTERN

public static final java.util.regex.Pattern PARAM_PATTERN

Constructor Detail

DataLoadersHelper

public DataLoadersHelper()

Method Detail

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 java.util.List<java.lang.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).