1 /*
2 * Copyright 2009-2010 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.springframework.batch.admin.web;
17
18 import java.util.Map;
19
20 public class TableUtils {
21
22 public static void addPagination(Map<String, Object> model, int total,
23 int start, int number, String suffix) {
24 model.put("total" + suffix + "s", total);
25 model.put("start" + suffix, start + 1);
26 int end = start + number;
27 model.put("end" + suffix, end > total ? total : end);
28 if (end < total) {
29 model.put("next" + suffix, end);
30 }
31 if (start > 0) {
32 int previous = start - number;
33 model.put("previous" + suffix, previous < 0 ? 0 : previous);
34 }
35 }
36
37 }