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A Java library for the Twitter API
/*
* Copyright 2007 Yusuke Yamamoto
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package twitter4j;
import twitter4j.conf.Configuration;
import java.util.Arrays;
import java.util.Date;
/**
* A data class representing sent/received direct message.
*
* @author Yusuke Yamamoto - yusuke at mac.com
*/
/*package*/ final class DirectMessageJSONImpl extends TwitterResponseImpl implements DirectMessage, java.io.Serializable {
private static final long serialVersionUID = 7092906238192790921L;
private long id;
private String text;
private long senderId;
private long recipientId;
private Date createdAt;
private String senderScreenName;
private String recipientScreenName;
private UserMentionEntity[] userMentionEntities;
private URLEntity[] urlEntities;
private HashtagEntity[] hashtagEntities;
private MediaEntity[] mediaEntities;
private SymbolEntity[] symbolEntities;
/*package*/DirectMessageJSONImpl(HttpResponse res, Configuration conf) throws TwitterException {
super(res);
JSONObject json = res.asJSONObject();
init(json);
if (conf.isJSONStoreEnabled()) {
TwitterObjectFactory.clearThreadLocalMap();
TwitterObjectFactory.registerJSONObject(this, json);
}
}
/*package*/DirectMessageJSONImpl(JSONObject json) throws TwitterException {
init(json);
}
private void init(JSONObject json) throws TwitterException {
id = ParseUtil.getLong("id", json);
senderId = ParseUtil.getLong("sender_id", json);
recipientId = ParseUtil.getLong("recipient_id", json);
createdAt = ParseUtil.getDate("created_at", json);
senderScreenName = ParseUtil.getUnescapedString("sender_screen_name", json);
recipientScreenName = ParseUtil.getUnescapedString("recipient_screen_name", json);
try {
sender = new UserJSONImpl(json.getJSONObject("sender"));
recipient = new UserJSONImpl(json.getJSONObject("recipient"));
if (!json.isNull("entities")) {
JSONObject entities = json.getJSONObject("entities");
int len;
if (!entities.isNull("user_mentions")) {
JSONArray userMentionsArray = entities.getJSONArray("user_mentions");
len = userMentionsArray.length();
userMentionEntities = new UserMentionEntity[len];
for (int i = 0; i < len; i++) {
userMentionEntities[i] = new UserMentionEntityJSONImpl(userMentionsArray.getJSONObject(i));
}
}
if (!entities.isNull("urls")) {
JSONArray urlsArray = entities.getJSONArray("urls");
len = urlsArray.length();
urlEntities = new URLEntity[len];
for (int i = 0; i < len; i++) {
urlEntities[i] = new URLEntityJSONImpl(urlsArray.getJSONObject(i));
}
}
if (!entities.isNull("hashtags")) {
JSONArray hashtagsArray = entities.getJSONArray("hashtags");
len = hashtagsArray.length();
hashtagEntities = new HashtagEntity[len];
for (int i = 0; i < len; i++) {
hashtagEntities[i] = new HashtagEntityJSONImpl(hashtagsArray.getJSONObject(i));
}
}
if (!entities.isNull("symbols")) {
JSONArray symbolsArray = entities.getJSONArray("symbols");
len = symbolsArray.length();
symbolEntities = new SymbolEntity[len];
for (int i = 0; i < len; i++) {
// HashtagEntityJSONImpl also implements SymbolEntities
symbolEntities[i] = new HashtagEntityJSONImpl(symbolsArray.getJSONObject(i));
}
}
if (!entities.isNull("media")) {
JSONArray mediaArray = entities.getJSONArray("media");
len = mediaArray.length();
mediaEntities = new MediaEntity[len];
for (int i = 0; i < len; i++) {
mediaEntities[i] = new MediaEntityJSONImpl(mediaArray.getJSONObject(i));
}
}
}
userMentionEntities = userMentionEntities == null ? new UserMentionEntity[0] : userMentionEntities;
urlEntities = urlEntities == null ? new URLEntity[0] : urlEntities;
hashtagEntities = hashtagEntities == null ? new HashtagEntity[0] : hashtagEntities;
symbolEntities = symbolEntities == null ? new SymbolEntity[0] : symbolEntities;
mediaEntities = mediaEntities == null ? new MediaEntity[0] : mediaEntities;
text = HTMLEntity.unescapeAndSlideEntityIncdices(json.getString("text"), userMentionEntities,
urlEntities, hashtagEntities, mediaEntities);
} catch (JSONException jsone) {
throw new TwitterException(jsone);
}
}
/**
* {@inheritDoc}
*/
@Override
public long getId() {
return id;
}
/**
* {@inheritDoc}
*/
@Override
public String getText() {
return text;
}
/**
* {@inheritDoc}
*/
@Override
public long getSenderId() {
return senderId;
}
/**
* {@inheritDoc}
*/
@Override
public long getRecipientId() {
return recipientId;
}
/**
* {@inheritDoc}
*/
@Override
public Date getCreatedAt() {
return createdAt;
}
/**
* {@inheritDoc}
*/
@Override
public String getSenderScreenName() {
return senderScreenName;
}
/**
* {@inheritDoc}
*/
@Override
public String getRecipientScreenName() {
return recipientScreenName;
}
private User sender;
/**
* {@inheritDoc}
*/
@Override
public User getSender() {
return sender;
}
private User recipient;
/**
* {@inheritDoc}
*/
@Override
public User getRecipient() {
return recipient;
}
/**
* {@inheritDoc}
*/
@Override
public UserMentionEntity[] getUserMentionEntities() {
return userMentionEntities;
}
/**
* {@inheritDoc}
*/
@Override
public URLEntity[] getURLEntities() {
return urlEntities;
}
/**
* {@inheritDoc}
*/
@Override
public HashtagEntity[] getHashtagEntities() {
return hashtagEntities;
}
/**
* {@inheritDoc}
*/
@Override
public MediaEntity[] getMediaEntities() {
return mediaEntities;
}
/**
* {@inheritDoc}
*/
@Override
public SymbolEntity[] getSymbolEntities() {
return symbolEntities;
}
/*package*/
static ResponseList createDirectMessageList(HttpResponse res, Configuration conf) throws TwitterException {
try {
if (conf.isJSONStoreEnabled()) {
TwitterObjectFactory.clearThreadLocalMap();
}
JSONArray list = res.asJSONArray();
int size = list.length();
ResponseList directMessages = new ResponseListImpl(size, res);
for (int i = 0; i < size; i++) {
JSONObject json = list.getJSONObject(i);
DirectMessage directMessage = new DirectMessageJSONImpl(json);
directMessages.add(directMessage);
if (conf.isJSONStoreEnabled()) {
TwitterObjectFactory.registerJSONObject(directMessage, json);
}
}
if (conf.isJSONStoreEnabled()) {
TwitterObjectFactory.registerJSONObject(directMessages, list);
}
return directMessages;
} catch (JSONException jsone) {
throw new TwitterException(jsone);
}
}
@Override
public int hashCode() {
return (int) id;
}
@Override
public boolean equals(Object obj) {
if (null == obj) {
return false;
}
if (this == obj) {
return true;
}
return obj instanceof DirectMessage && ((DirectMessage) obj).getId() == this.id;
}
@Override
public String toString() {
return "DirectMessageJSONImpl{" +
"id=" + id +
", text='" + text + '\'' +
", sender_id=" + senderId +
", recipient_id=" + recipientId +
", created_at=" + createdAt +
", userMentionEntities=" + (userMentionEntities == null ? null : Arrays.asList(userMentionEntities)) +
", urlEntities=" + (urlEntities == null ? null : Arrays.asList(urlEntities)) +
", hashtagEntities=" + (hashtagEntities == null ? null : Arrays.asList(hashtagEntities)) +
", sender_screen_name='" + senderScreenName + '\'' +
", recipient_screen_name='" + recipientScreenName + '\'' +
", sender=" + sender +
", recipient=" + recipient +
", userMentionEntities=" + (userMentionEntities == null ? null : Arrays.asList(userMentionEntities)) +
", urlEntities=" + (urlEntities == null ? null : Arrays.asList(urlEntities)) +
", hashtagEntities=" + (hashtagEntities == null ? null : Arrays.asList(hashtagEntities)) +
'}';
}
}
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