/**
* Create an instance of Credential class.
*
* @param usernameOrEmail Username or e-mail.
* @param password Password.
* @param consumerKey Consumer key.
* @param consumerSecret Consumer secret.
* @throws IllegalArgumentException If any parameter is empty or null.
*/
public Credential(
String usernameOrEmail, String password, String consumerKey, String consumerSecret) {
if (StringUtil.isEmpty(usernameOrEmail)) {
throw new IllegalArgumentException("Username or e-mail must not be empty/null");
}
if (StringUtil.isEmpty(password)) {
throw new IllegalArgumentException("Password must not be empty/null");
}
if (StringUtil.isEmpty(consumerKey)) {
throw new IllegalArgumentException("Consumer Key must not be empty/null");
}
if (StringUtil.isEmpty(consumerSecret)) {
throw new IllegalArgumentException("Consumer Secret must not be empty/null");
}
//
Hashtable credtls = new Hashtable(4);
//
if (usernameOrEmail.indexOf('@') != -1) { // is e-mail?
credtls.put(MetadataSet.CREDENTIAL_EMAIL, usernameOrEmail);
} else {
credtls.put(MetadataSet.CREDENTIAL_USERNAME, usernameOrEmail);
}
credtls.put(MetadataSet.CREDENTIAL_PASSWORD, password);
credtls.put(MetadataSet.CREDENTIAL_CONSUMER_KEY, consumerKey);
credtls.put(MetadataSet.CREDENTIAL_CONSUMER_SECRET, consumerSecret);
//
setData(credtls);
}
/**
* Populate the given hash according to the tags and their values
*
* @param data Hash to be populated.
* @param path XML path.
* @param text Tag's text.
*/
public void populate(Hashtable data, String path, String text) {
if (path.endsWith("/created_at")) {
data.put(MetadataSet.TWEET_PUBLISH_DATE, "" + StringUtil.convertTweetDateToLong(text));
} else if (path.endsWith("/id")) {
data.put(MetadataSet.TWEET_ID, text);
} else if (path.endsWith("/text")) {
data.put(MetadataSet.TWEET_CONTENT, text);
} else if (path.endsWith("/source")) {
data.put(MetadataSet.TWEET_SOURCE, StringUtil.removeTags(text));
} else if (path.endsWith("/favorited")) {
data.put(MetadataSet.TWEET_FAVOURITE, text);
} else if (path.endsWith("/in_reply_to_status_id")) {
data.put(MetadataSet.TWEET_IN_REPLY_TO_TWEET_ID, text);
}
}
/**
* Perform an analyze of a given HttpResponse object's response-code in order to interpret whether
* the requests to Twitter API went well. Otherwise, an exception is thrown describing the
* problem.
*
* @param response HttpResponse object to be interpreted.
* @throws IOException If an I/O or service error occurs.
* @throws LimitExceededException If a request limit exceeded error occurs.
* @throws InvalidQueryException If an invalid query error occurs.
* @throws SecurityException If a security error occurs.
* @throws IllegalArgumentException If response is null.
*/
public static void perform(HttpResponse response) throws IOException, LimitExceededException {
if (response == null) {
throw new IllegalArgumentException("Response must not be null.");
}
//
final int respCode = response.getCode();
//
if (respCode != HttpConnection.HTTP_OK && respCode != HttpConnection.HTTP_NOT_MODIFIED) {
if (isInvalidQueryError(respCode)) {
throw new InvalidQueryException(getErrorMessage(response));
} else if (isLimitExceededError(respCode)) {
String emgs = getErrorMessage(response);
String raft = response.getResponseField("X-Rate-Limit-Reset");
//
if (!StringUtil.isEmpty(raft)) {
emgs += " / Retry after " + raft + " secs.";
}
//
throw new LimitExceededException(emgs);
} else if (isSecurityError(respCode)) {
throw new SecurityException(getErrorMessage(response));
} else {
throw new IOException(getErrorMessage(response));
}
}
}
/**
* Replace the key of a given property.
*
* @param hashtable Hastable.
* @param searchKey Key to be replaced.
* @param replacementKey Replacement key.
*/
protected void replaceProperty(Hashtable hashtable, String searchKey, String replacementKey) {
Object value = hashtable.get(searchKey);
//
if (value != null) {
hashtable.remove(searchKey);
//
if (value instanceof String) {
String str = value.toString();
//
if (StringUtil.isEmpty(str) || "null".equals(str)) {
return;
}
}
//
hashtable.put(replacementKey, value);
}
}
/**
* Test method for {@link
* com.twitterapime.rest.handler.UserAccountHandler#populate(java.util.Hashtable, String,
* String)}.
*/
public void testPopulate() {
Hashtable sampleRef = new Hashtable();
sampleRef.put(
MetadataSet.USERACCOUNT_CREATE_DATE,
Long.toString(StringUtil.convertTweetDateToLong("Sat Nov 07 21:30:03 +0000 2009")));
sampleRef.put(
MetadataSet.USERACCOUNT_DESCRIPTION,
"API for accessing Twitter's Service from mobile devices.");
sampleRef.put(MetadataSet.USERACCOUNT_FAVOURITES_COUNT, "0");
sampleRef.put(MetadataSet.USERACCOUNT_FOLLOWERS_COUNT, "1");
sampleRef.put(MetadataSet.USERACCOUNT_FRIENDS_COUNT, "1");
sampleRef.put(MetadataSet.USERACCOUNT_ID, "88275918");
sampleRef.put(MetadataSet.USERACCOUNT_LOCATION, "Brazil");
sampleRef.put(MetadataSet.USERACCOUNT_NAME, "Twiter API ME");
sampleRef.put(MetadataSet.USERACCOUNT_NOTIFICATIONS, "false");
sampleRef.put(
MetadataSet.USERACCOUNT_PICTURE_URI,
"http://s.twimg.com/a/1261519751/images/default_profile_3_normal.png");
sampleRef.put(MetadataSet.USERACCOUNT_PROFILE_BACKGROUND_COLOR, "9ae4e8");
sampleRef.put(
MetadataSet.USERACCOUNT_PROFILE_BACKGROUND_IMAGE_URI,
"http://s.twimg.com/a/1261519751/images/themes/theme1/bg.png");
sampleRef.put(MetadataSet.USERACCOUNT_PROFILE_LINK_COLOR, "0000ff");
sampleRef.put(MetadataSet.USERACCOUNT_PROFILE_TEXT_COLOR, "000000");
sampleRef.put(MetadataSet.USERACCOUNT_PROTECTED, "false");
sampleRef.put(MetadataSet.USERACCOUNT_TIME_ZONE, "Santiago");
sampleRef.put(MetadataSet.USERACCOUNT_TWEETS_COUNT, "17");
sampleRef.put(MetadataSet.USERACCOUNT_URL, "http://www.twitterapime.com");
sampleRef.put(MetadataSet.USERACCOUNT_USER_NAME, "twiterapime");
sampleRef.put(MetadataSet.USERACCOUNT_UTC_OFFSET, "-14400");
sampleRef.put(MetadataSet.USERACCOUNT_VERIFIED, "false");
//
UserAccountHandler h = new UserAccountHandler();
//
Hashtable sampleTest = new Hashtable();
h.populate(sampleTest, "/created_at", "Sat Nov 07 21:30:03 +0000 2009");
h.populate(
sampleTest, "/description", "API for accessing Twitter's Service from mobile devices.");
h.populate(sampleTest, "/favourites_count", "0");
h.populate(sampleTest, "/followers_count", "1");
h.populate(sampleTest, "/friends_count", "1");
h.populate(sampleTest, "/id", "88275918");
h.populate(sampleTest, "/location", "Brazil");
h.populate(sampleTest, "/name", "Twiter API ME");
h.populate(sampleTest, "/notifications", "false");
h.populate(
sampleTest,
"/profile_image_url",
"http://s.twimg.com/a/1261519751/images/default_profile_3_normal.png");
h.populate(sampleTest, "/profile_background_color", "9ae4e8");
h.populate(
sampleTest,
"/profile_background_image_url",
"http://s.twimg.com/a/1261519751/images/themes/theme1/bg.png");
h.populate(sampleTest, "/profile_link_color", "0000ff");
h.populate(sampleTest, "/profile_text_color", "000000");
h.populate(sampleTest, "/protected", "false");
h.populate(sampleTest, "/time_zone", "Santiago");
h.populate(sampleTest, "/statuses_count", "17");
h.populate(sampleTest, "/url", "http://www.twitterapime.com");
h.populate(sampleTest, "/screen_name", "twiterapime");
h.populate(sampleTest, "/utc_offset", "-14400");
h.populate(sampleTest, "/verified", "false");
//
assertTrue(new UserAccount(sampleRef).equals(new UserAccount(sampleTest)));
}
/**
* Verify whether the given string is null, empty or "null".
*
* @param str The string.
* @return true null/empty/"null".
*/
protected boolean isEmpty(String str) {
return StringUtil.isEmpty(str) || "null".equals(str.trim());
}
/**
* Checks if the value associated to the is null or empty.
*
* @param key Key.
* @return Empty (true).
*/
public boolean isEmpty(String key) {
Object v = data.get(key);
//
return v == null || StringUtil.isEmpty(v.toString());
}
