src/weibo4android/Paging.java

   1 /*
   2 Copyright (c) 2007-2009, Yusuke Yamamoto
   3 All rights reserved.
   4
   5 Redistribution and use in source and binary forms, with or without
   6 modification, are permitted provided that the following conditions are met:
   7     * Redistributions of source code must retain the above copyright
   8       notice, this list of conditions and the following disclaimer.
   9     * Redistributions in binary form must reproduce the above copyright
  10       notice, this list of conditions and the following disclaimer in the
  11       documentation and/or other materials provided with the distribution.
  12     * Neither the name of the Yusuke Yamamoto nor the
  13       names of its contributors may be used to endorse or promote products
  14       derived from this software without specific prior written permission.
  15
  16 THIS SOFTWARE IS PROVIDED BY Yusuke Yamamoto ``AS IS'' AND ANY
  17 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  18 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19 DISCLAIMED. IN NO EVENT SHALL Yusuke Yamamoto BE LIABLE FOR ANY
  20 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  21 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  22 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  23 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  25 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26 */
  27 package weibo4android;
  28
  29 /**
  30  * Controlls pagination
  31  *
  32  * @author Yusuke Yamamoto - yusuke at mac.com
  33  */
  34 public class Paging implements java.io.Serializable {
  35     private int page = -1;
  36     private int count = -1;
  37     private long sinceId = -1;
  38     private long maxId = -1;
  39     private static final long serialVersionUID = -3285857427993796670L;
  40
  41     public Paging() {
  42     }
  43
  44     public Paging(int page) {
  45         setPage(page);
  46     }
  47
  48     public Paging(long sinceId) {
  49         setSinceId(sinceId);
  50     }
  51
  52     public Paging(int page, int count) {
  53         this(page);
  54         setCount(count);
  55     }
  56     public Paging(int page, long sinceId) {
  57         this(page);
  58         setSinceId(sinceId);
  59     }
  60
  61     public Paging(int page, int count, long sinceId) {
  62         this(page, count);
  63         setSinceId(sinceId);
  64     }
  65
  66     public Paging(int page, int count, long sinceId, long maxId) {
  67         this(page, count, sinceId);
  68         setMaxId(maxId);
  69     }
  70
  71     public int getPage() {
  72         return page;
  73     }
  74
  75     public void setPage(int page) {
  76         if (page < 1) {
  77             throw new IllegalArgumentException("page should be positive integer. passed:" + page);
  78         }
  79         this.page = page;
  80     }
  81
  82     public int getCount() {
  83         return count;
  84     }
  85
  86     public void setCount(int count) {
  87         if (count < 1) {
  88             throw new IllegalArgumentException("count should be positive integer. passed:" + count);
  89         }
  90         this.count = count;
  91     }
  92
  93     public Paging count(int count) {
  94         setCount(count);
  95         return this;
  96     }
  97
  98     public long getSinceId() {
  99         return sinceId;
 100     }
 101
 102     public void setSinceId(int sinceId) {
 103         if (sinceId < 1) {
 104             throw new IllegalArgumentException("since_id should be positive integer. passed:" + sinceId);
 105         }
 106         this.sinceId = sinceId;
 107     }
 108
 109     public Paging sinceId(int sinceId) {
 110         setSinceId(sinceId);
 111         return this;
 112     }
 113
 114     public void setSinceId(long sinceId) {
 115         if (sinceId < 1) {
 116             throw new IllegalArgumentException("since_id should be positive integer. passed:" + sinceId);
 117         }
 118         this.sinceId = sinceId;
 119     }
 120
 121     public Paging sinceId(long sinceId) {
 122         setSinceId(sinceId);
 123         return this;
 124     }
 125
 126     public long getMaxId() {
 127         return maxId;
 128     }
 129
 130     public void setMaxId(long maxId) {
 131         if (maxId < 1) {
 132             throw new IllegalArgumentException("max_id should be positive integer. passed:" + maxId);
 133         }
 134         this.maxId = maxId;
 135     }
 136
 137     public Paging maxId(long maxId) {
 138         setMaxId(maxId);
 139         return this;
 140     }
 141 }