Clover coverage report - JFox Service-Oriented Application Framework - 1.0-RC1 Coverage timestamp: 星期五 八月 19 2005 13:21:55 CST FRAMES NO FRAMES |
file stats: | LOC: | 85 |  | Methods: | 2
| NCLOC: | 27 |  | Classes: | 1
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Source file | Conditionals | Statements | Methods | TOTAL
PageManager.java | 0% | 0% | 0% | 0% |

1 |  |
     /**
2 |  |
      * @(#)PageManager.java
3 |  |
      *
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      * JFoxSOAF, Service-Oriented Application Framework
5 |  |
      *
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      * Copyright(c) JFoxSOAF Team
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      *
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      * Licensed under the GNU LGPL, Version 2.1 (the "License");
9 |  |
      * you may not use this file except in compliance with the License.
10 |  |
      * You may obtain a copy of the License at
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      *
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      * http://www.gnu.org/copyleft/lesser.html
13 |  |
      *
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      * Unless required by applicable law or agreed to in writing, software
15 |  |
      * distributed under the License is distributed on an "AS IS" BASIS,
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      * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 |  |
      * See the License for the specific language governing permissions and
18 |  |
      * limitations under the License.
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      *
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      * For more information, please visit:
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      * http://www.jfox.cn/confluence/display/JFoxSOAF/Home
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      * http://www.huihoo.org/jfox/jfoxsoaf
23 |  |
      */
24 |  |
25 |  |
     package org.huihoo.jfox.soaf.util.pager;
26 |  |
27 |  |
     /**
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      * <p>
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      * Pager Manager.
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      * </p>
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      *
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      * @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
33 |  |
      * @version $Revision: 1.1 $ $Date: 2005/05/22 06:51:48 $
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      * @version Revision: 1.0
35 |  |
      */
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     public class PageManager {
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         private PageModel pageModel = new PageModel();
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41 |  |
         /**
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          * Calculate current page info.
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          *
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          * @param pageSize the total size.
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          * @param pageNum the numuber of current page
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          * @param resultNum the result number of page
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          * @return PageInfo
48 |  |
          */
49 | 0 |
         public PageModel calculate(int pageSize, int pageNum, int resultNum) {
50 |  |
51 | 0 |
             int totalPage = (resultNum + pageSize - 1) / pageSize;
52 | 0 |
             int intValue = 0;
53 | 0 |
             int pageNumber = 1;
54 | 0 |
             intValue = totalPage;
55 | 0 |
             pageNumber = pageNum;
56 |  |
57 | 0 |
             if (intValue > 0) {
58 | 0 |
                 pageModel.setTotalPage(totalPage);
59 |  |
             }
60 | 0 |
             intValue = resultNum;
61 | 0 |
             if (intValue > 0) {
62 | 0 |
                 pageModel.setResultCount(resultNum);
63 |  |
             }
64 |  |
65 | 0 |
             if (pageNumber >= totalPage) {
66 | 0 |
                 pageNumber = totalPage;
67 | 0 |
             } else if (pageNumber <= 0) {
68 | 0 |
                 pageNumber = 1;
69 |  |
             }
70 | 0 |
             pageModel.setPage(pageNumber);
71 | 0 |
             return pageModel;
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         }
73 |  |
74 |  |
         /**
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          * Return start page index.
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          *
77 |  |
          * @param pageNum
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          * @param pageSize
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          * @return page start index
80 |  |
          */
81 | 0 |
         public int pageStartIndex(int pageNum, int pageSize) {
82 | 0 |
             return (pageNum - 1) * pageSize;
83 |  |
         }
84 |  |
85 |  |
     }