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Java 1.8+ Library with tons of utility classes required in all projects
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/*
* Copyright (C) 2014-2024 Philip Helger (www.helger.com)
* philip[at]helger[dot]com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.helger.commons.name;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
/**
* Interface for a handler the provides the name of an object.
*
* @author Philip Helger
* @param
* The data type to retrieve the name from
*/
@FunctionalInterface
public interface INameProvider
{
/**
* Get the name of the passed object.
*
* @param aObject
* The object who's name is to be retrieved.
* @return The name of the object. May be null
.
*/
@Nullable
String getName (@Nullable DATATYPE aObject);
@Nonnull
static INameProvider createHasName ()
{
return aObject -> aObject == null ? null : aObject.getName ();
}
}