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JAVA-93 Remove Page class

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This commit is contained in:
mikr 2020-07-21 11:21:22 +02:00
parent 9bb378605d
commit c60c6c7c53
1 changed files with 0 additions and 61 deletions
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61
spring-thymeleaf/src/main/java/com/baeldung/thymeleaf/model/Page.java
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@ -1,61 +0,0 @@
package com.baeldung.thymeleaf.model;
import java.util.Collections;
import java.util.List;
public class Page<T> {
private List<T> list;
private int pageSize = 0;
private int currentPage = 0;
private int totalPages = 0;
public Page(List<T> list, int pageSize, int currentPage) {
if (list.isEmpty()) {
this.list = list;
}
if (pageSize <= 0 || pageSize > list.size() || currentPage <= 0) {
throw new IllegalArgumentException("invalid page size or current page!");
}
this.pageSize = pageSize;
this.currentPage = currentPage;
if (list.size() % pageSize == 0) {
this.totalPages = list.size() / pageSize;
} else {
this.totalPages = list.size() / pageSize + 1;
}
int startItem = (currentPage - 1) * pageSize;
if (list.size() < startItem) {
this.list = Collections.emptyList();
}
int toIndex = Math.min(startItem + pageSize, list.size());
this.list = list.subList(startItem, toIndex);
}
public List<T> getList() {
return list;
}
public int getPageSize() {
return pageSize;
}
public int getCurrentPage() {
return currentPage;
}
public int getTotalPages() {
return totalPages;
}
}