com.wavemaker.runtime.data.util.Mappers Maven / Gradle / Ivy
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* Copyright (C) 2022-2023 WaveMaker, Inc.
*
* 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
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package com.wavemaker.runtime.data.util;
import java.util.Collections;
import java.util.List;
import java.util.function.Function;
import java.util.stream.Collectors;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageImpl;
import org.springframework.data.domain.Pageable;
/**
* @author Dilip Kumar
* @since 29/12/17
*/
public class Mappers {
public static Page map(Page page, Pageable pageable, Function mappingFunction) {
final List newList = map(page.getContent(), mappingFunction);
return new PageImpl<>(newList, pageable, page.getTotalElements());
}
public static List map(List list, Function mappingFunction) {
if (list != null && !list.isEmpty()) {
return list.stream()
.map(mappingFunction)
.collect(Collectors.toList());
} else {
return Collections.emptyList();
}
}
}