com.vaadin.flow.templatemodel

Class TemplateModelUtil

java.lang.Object

com.vaadin.flow.templatemodel.TemplateModelUtil

public final class TemplateModelUtil
extends Object

Utility class for mapping Bean values to TemplateModel values.

Since:

1.0

Author:

Vaadin Ltd

Method Summary

Modifier and Type	Method and Description
static Predicate<String>	getFilterFromIncludeExclude(Method method) Gets a filter based on any @Include and/or @Exclude annotations present on the given method.
static <R> R	resolveBeanAndRun(TemplateModel model, String modelPath, BiFunction<BeanModelType<?>,ElementPropertyMap,R> callback) Resolves a bean model type and model map based on a model instance and passes those values to the provided callback.
static <R> R	resolveListAndRun(TemplateModel model, String modelPath, BiFunction<ListModelType<?>,ModelList,R> callback) Resolves a list model type and a model list based on a model instance and passes those to the provided callback.

Methods inherited from class java.lang.Object

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

Method Detail

resolveBeanAndRun

public static <R> R resolveBeanAndRun(TemplateModel model,
                                      String modelPath,
                                      BiFunction<BeanModelType<?>,ElementPropertyMap,R> callback)

Resolves a bean model type and model map based on a model instance and passes those values to the provided callback.

Type Parameters:

R - the return type

Parameters:

model - the model instance for which to resolve a type and a map, not null

modelPath - the model path to resolve, not null

callback - the callback to run with the resolved bean type and the model map, not null

Returns:

the value returned by the callback

resolveListAndRun

public static <R> R resolveListAndRun(TemplateModel model,
                                      String modelPath,
                                      BiFunction<ListModelType<?>,ModelList,R> callback)

Resolves a list model type and a model list based on a model instance and passes those to the provided callback.

Type Parameters:

R - the return type

Parameters:

model - the model instance for which to resolve a type and a list, not null

modelPath - the model path to resolve, not null

callback - the callback to run with the resolved list type and model list, not null

Returns:

the value returned by the callback

getFilterFromIncludeExclude

public static Predicate<String> getFilterFromIncludeExclude(Method method)

Gets a filter based on any @Include and/or @Exclude annotations present on the given method.

Parameters:

method - the method to check

Returns:

a filter based on the given annotations