bak/DirectMessage.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 import java.util.ArrayList;
  30 import java.util.Date;
  31 import java.util.List;
  32
  33 import org.w3c.dom.Document;
  34 import org.w3c.dom.Element;
  35 import org.w3c.dom.NodeList;
  36
  37 import weibo4android.http.Response;
  38 import weibo4android.org.json.JSONArray;
  39 import weibo4android.org.json.JSONException;
  40 import weibo4android.org.json.JSONObject;
  41
  42 /**
  43  * A data class representing sent/received direct message.
  44  * @author Yusuke Yamamoto - yusuke at mac.com
  45  */
  46 public class DirectMessage extends WeiboResponse implements java.io.Serializable {
  47     private Long id;
  48     private String text;
  49     private int sender_id;
  50     private int recipient_id;
  51     private Date created_at;
  52     private String sender_screen_name;
  53     private String recipient_screen_name;
  54     private static final long serialVersionUID = -3253021825891789737L;
  55
  56     /*package*/DirectMessage(Response res, Weibo weibo) throws WeiboException {
  57         super(res);
  58         init(res, res.asDocument().getDocumentElement(), weibo);
  59     }
  60     /*package*/DirectMessage(Response res, Element elem, Weibo weibo) throws WeiboException {
  61         super(res);
  62         init(res, elem, weibo);
  63     }
  64     /*modify by sycheng add json call*/
  65     /*package*/DirectMessage(JSONObject json) throws WeiboException {
  66         try {
  67                         id = json.getLong("id");
  68                         text = json.getString("text");
  69                         sender_id = json.getInt("sender_id");
  70                         recipient_id = json.getInt("recipient_id");
  71                         created_at = parseDate(json.getString("created_at"), "EEE MMM dd HH:mm:ss z yyyy");
  72                         sender_screen_name = json.getString("sender_screen_name");
  73                         recipient_screen_name = json.getString("recipient_screen_name");
  74
  75                         if(!json.isNull("sender"))
  76                                 sender = new User(json.getJSONObject("sender"));
  77                 } catch (JSONException jsone) {
  78                         throw new WeiboException(jsone.getMessage() + ":" + json.toString(), jsone);
  79                 }
  80
  81     }
  82
  83     private void init(Response res, Element elem, Weibo weibo) throws WeiboException{
  84         ensureRootNodeNameIs("direct_message", elem);
  85         sender = new User(res, (Element) elem.getElementsByTagName("sender").item(0),
  86                 weibo);
  87         recipient = new User(res, (Element) elem.getElementsByTagName("recipient").item(0),
  88                 weibo);
  89         id = getChildLong("id", elem);
  90         text = getChildText("text", elem);
  91         sender_id = getChildInt("sender_id", elem);
  92         recipient_id = getChildInt("recipient_id", elem);
  93         created_at = getChildDate("created_at", elem);
  94         sender_screen_name = getChildText("sender_screen_name", elem);
  95         recipient_screen_name = getChildText("recipient_screen_name", elem);
  96     }
  97
  98     public long getId() {
  99         return id;
 100     }
 101
 102     public String getText() {
 103         return text;
 104     }
 105
 106     public int getSenderId() {
 107         return sender_id;
 108     }
 109
 110     public int getRecipientId() {
 111         return recipient_id;
 112     }
 113
 114     /**
 115      * @return created_at
 116      * @since Weibo4J 1.1.0
 117      */
 118     public Date getCreatedAt() {
 119         return created_at;
 120     }
 121
 122     public String getSenderScreenName() {
 123         return sender_screen_name;
 124     }
 125
 126     public String getRecipientScreenName() {
 127         return recipient_screen_name;
 128     }
 129
 130     private User sender;
 131
 132     public User getSender() {
 133         return sender;
 134     }
 135
 136     private User recipient;
 137
 138     public User getRecipient() {
 139         return recipient;
 140     }
 141
 142     /*package*/
 143     static List<DirectMessage> constructDirectMessages(Response res,
 144                                                        Weibo weibo) throws WeiboException {
 145         Document doc = res.asDocument();
 146         if (isRootNodeNilClasses(doc)) {
 147             return new ArrayList<DirectMessage>(0);
 148         } else {
 149             try {
 150                 ensureRootNodeNameIs("direct-messages", doc);
 151                 NodeList list = doc.getDocumentElement().getElementsByTagName(
 152                         "direct_message");
 153                 int size = list.getLength();
 154                 List<DirectMessage> messages = new ArrayList<DirectMessage>(size);
 155                 for (int i = 0; i < size; i++) {
 156                     Element status = (Element) list.item(i);
 157                     messages.add(new DirectMessage(res, status, weibo));
 158                 }
 159                 return messages;
 160             } catch (WeiboException te) {
 161                 if (isRootNodeNilClasses(doc)) {
 162                     return new ArrayList<DirectMessage>(0);
 163                 } else {
 164                     throw te;
 165                 }
 166             }
 167         }
 168     }
 169
 170     /*package*/
 171     static List<DirectMessage> constructDirectMessages(Response res
 172                                                        ) throws WeiboException {
 173         JSONArray list=  res.asJSONArray();
 174
 175             try {
 176                 int size = list.length();
 177                 List<DirectMessage> messages = new ArrayList<DirectMessage>(size);
 178                 for (int i = 0; i < size; i++) {
 179
 180                     messages.add(new DirectMessage(list.getJSONObject(i)));
 181                 }
 182                 return messages;
 183             } catch (JSONException jsone) {
 184                 throw new WeiboException(jsone);
 185             }
 186     }
 187
 188     @Override
 189     public int hashCode() {
 190         return id.hashCode();
 191     }
 192
 193     @Override
 194     public boolean equals(Object obj) {
 195         if (null == obj) {
 196             return false;
 197         }
 198         if (this == obj) {
 199             return true;
 200         }
 201         return obj instanceof DirectMessage && ((DirectMessage) obj).id == this.id;
 202     }
 203
 204     @Override
 205     public String toString() {
 206         return "DirectMessage{" +
 207                 "id=" + id +
 208                 ", text='" + text + '\'' +
 209                 ", sender_id=" + sender_id +
 210                 ", recipient_id=" + recipient_id +
 211                 ", created_at=" + created_at +
 212                 ", sender_screen_name='" + sender_screen_name + '\'' +
 213                 ", recipient_screen_name='" + recipient_screen_name + '\'' +
 214                 ", sender=" + sender +
 215                 ", recipient=" + recipient +
 216                 '}';
 217     }
 218 }