Java tutorial
/* * Copyright (C) 2013 Chris Lacy 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 org.socialnetlib.android; import org.appdotnet4j.model.AdnUser; import org.socialnetlib.android.SocialNetConstant.Type; import org.tweetalib.android.ConnectionStatus; import org.tweetalib.android.TwitterContentHandle; import org.tweetalib.android.TwitterFetchBooleans; import org.tweetalib.android.TwitterFetchBooleans.FetchBooleansWorkerCallbacks; import org.tweetalib.android.TwitterFetchLists; import org.tweetalib.android.TwitterFetchLists.FetchListsWorkerCallbacks; import org.tweetalib.android.TwitterFetchStatus; import org.tweetalib.android.TwitterFetchStatus.FetchStatusWorkerCallbacks; import org.tweetalib.android.TwitterFetchUser; import org.tweetalib.android.TwitterFetchUser.FetchUserWorkerCallbacks; import org.tweetalib.android.TwitterFetchUsers; import org.tweetalib.android.TwitterFetchUsers.FetchUsersWorkerCallbacks; import org.tweetalib.android.TwitterModifyDirectMessages; import org.tweetalib.android.TwitterModifyDirectMessages.ModifyDirectMessagesWorkerCallbacks; import org.tweetalib.android.TwitterModifyStatuses; import org.tweetalib.android.TwitterModifyStatuses.ModifyStatusesWorkerCallbacks; import org.tweetalib.android.TwitterPaging; import org.tweetalib.android.TwitterSignIn; import org.tweetalib.android.TwitterSignIn.SignInWorkerCallbacks; import org.tweetalib.android.callback.TwitterFetchDirectMessagesFinishedCallback; import org.tweetalib.android.callback.TwitterFetchStatusesFinishedCallback; import org.tweetalib.android.fetch.TwitterFetchDirectMessages; import org.tweetalib.android.fetch.TwitterFetchDirectMessages.FetchMessagesWorkerCallbacks; import org.tweetalib.android.fetch.TwitterFetchStatuses; import org.tweetalib.android.fetch.TwitterFetchStatuses.FetchStatusesWorkerCallbacks; import org.tweetalib.android.model.TwitterDirectMessages; import org.tweetalib.android.model.TwitterLists; import org.tweetalib.android.model.TwitterStatus; import org.tweetalib.android.model.TwitterStatusUpdate; import org.tweetalib.android.model.TwitterStatuses; import org.tweetalib.android.model.TwitterUser; import org.tweetalib.android.model.TwitterUsers; import java.util.ArrayList; import twitter4j.Twitter; import twitter4j.TwitterException; import twitter4j.User; import twitter4j.auth.RequestToken; public abstract class SocialNetApi { protected abstract void init(); protected abstract TwitterUser verifyCredentialsSync(String oAuthToken, String oAuthSecret); abstract Twitter getAndConfigureApiInstance(); abstract void clearApiInstance(); private final SocialNetConstant.Type mType; String mCurrentOAuthToken; String mCurrentOAuthSecret; final String mAppConsumerKey; final String mAppConsumerSecret; private final String mCurrentAccountKey; private TwitterFetchBooleans mFetchBooleans; private TwitterFetchDirectMessages mFetchDirectMessages; private TwitterFetchStatus mFetchStatus; private TwitterFetchStatuses mFetchStatuses; private TwitterFetchUser mFetchUser; private TwitterFetchUsers mFetchUsers; private TwitterFetchLists mFetchLists; private TwitterModifyStatuses mModifyStatuses; private TwitterModifyDirectMessages mModifyDirectMessages; private TwitterSignIn mSignIn; private ConnectionStatus mConnectionStatus; SocialNetApi(SocialNetConstant.Type type, String consumerKey, String consumerSecret, String currentAccountKey) { mType = type; mAppConsumerKey = consumerKey; mAppConsumerSecret = consumerSecret; mCurrentAccountKey = currentAccountKey; init(); initFetchBooleans(); initFetchDirectMessages(); initFetchStatus(); initFetchStatuses(); initFetchUser(); initFetchUsers(); initFetchLists(); initModifyStatuses(); initModifyDirectMessages(); if (mSignIn == null) { mSignIn = new TwitterSignIn(); initSignIn(consumerKey, consumerSecret, type); } } /* * */ private void initFetchStatus() { mFetchStatus = new TwitterFetchStatus(); FetchStatusWorkerCallbacks callbacks = new FetchStatusWorkerCallbacks() { public Twitter getTwitterInstance() { return SocialNetApi.this.getAndConfigureApiInstance(); } @Override public void addUser(User user) { cacheUser(user); } @Override public AppdotnetApi getAppdotnetApi() { return SocialNetApi.this.getAppdotnetApi(); } }; mFetchStatus.setWorkerCallbacks(callbacks); } /* * */ private void initFetchStatuses() { mFetchStatuses = new TwitterFetchStatuses(); FetchStatusesWorkerCallbacks callbacks = new FetchStatusesWorkerCallbacks() { public Twitter getTwitterInstance() { return SocialNetApi.this.getAndConfigureApiInstance(); } @Override public void addUser(User user) { cacheUser(user); } @Override public void addUser(AdnUser user) { cacheUser(user); } @Override public AppdotnetApi getAppdotnetApi() { return SocialNetApi.this.getAppdotnetApi(); } }; mFetchStatuses.setWorkerCallbacks(callbacks); } /* * */ private void initFetchBooleans() { mFetchBooleans = new TwitterFetchBooleans(); FetchBooleansWorkerCallbacks callbacks = new FetchBooleansWorkerCallbacks() { public Twitter getTwitterInstance() { return SocialNetApi.this.getAndConfigureApiInstance(); } public AppdotnetApi getAppdotnetInstance() { return SocialNetApi.this.getAppdotnetApi(); } }; mFetchBooleans.setWorkerCallbacks(callbacks); } /* * */ private void initFetchDirectMessages() { mFetchDirectMessages = new TwitterFetchDirectMessages(); FetchMessagesWorkerCallbacks callbacks = new FetchMessagesWorkerCallbacks() { public Twitter getTwitterInstance() { return SocialNetApi.this.getAndConfigureApiInstance(); } @Override public void addUser(User user) { cacheUser(user); } }; mFetchDirectMessages.setWorkerCallbacks(callbacks); } /* * */ public void initSignIn(final String consumerKey, final String consumerSecret, final SocialNetConstant.Type type) { mSignIn = new TwitterSignIn(); SignInWorkerCallbacks callbacks = new SignInWorkerCallbacks() { @Override public String getConsumerKey() { return consumerKey; } @Override public String getConsumerSecret() { return consumerSecret; } @Override public TwitterUser verifyCredentials(String accessToken, String accessTokenSecret) { return verifyCredentialsSync(accessToken, accessTokenSecret); } @Override public Type getType() { return type; } }; mSignIn.setWorkerCallbacks(callbacks); } /* * */ private void initFetchUser() { mFetchUser = new TwitterFetchUser(); FetchUserWorkerCallbacks callbacks = new FetchUserWorkerCallbacks() { @Override public Twitter getTwitterInstance() { return SocialNetApi.this.getAndConfigureApiInstance(); } @Override public AppdotnetApi getAppdotnetApi() { return SocialNetApi.this.getAppdotnetApi(); } }; mFetchUser.setWorkerCallbacks(callbacks); } AppdotnetApi getAppdotnetApi() { if (mType == SocialNetConstant.Type.Appdotnet) { return (AppdotnetApi) this; } return null; } /* * */ private void initFetchUsers() { mFetchUsers = new TwitterFetchUsers(); FetchUsersWorkerCallbacks callbacks = new FetchUsersWorkerCallbacks() { @Override public Twitter getTwitterInstance() { return SocialNetApi.this.getAndConfigureApiInstance(); } @Override public AppdotnetApi getAppdotnetInstance() { return SocialNetApi.this.getAppdotnetApi(); } @Override public String getCurrentAccountKey() { return mCurrentAccountKey; } @Override public void addUser(User user) { cacheUser(user); } @Override public void addUser(AdnUser user) { cacheUser(user); } @Override public TwitterUser getUser(Long userID) { return mFetchUser.getUser(userID, null, mConnectionStatus); } }; mFetchUsers.setWorkerCallbacks(callbacks); } /* * */ private void initFetchLists() { mFetchLists = new TwitterFetchLists(); FetchListsWorkerCallbacks callbacks = new FetchListsWorkerCallbacks() { @Override public Twitter getTwitterInstance() { return SocialNetApi.this.getAndConfigureApiInstance(); } }; mFetchLists.setWorkerCallbacks(callbacks); } /* * */ private void initModifyStatuses() { mModifyStatuses = new TwitterModifyStatuses(); ModifyStatusesWorkerCallbacks callbacks = new ModifyStatusesWorkerCallbacks() { @Override public Twitter getTwitterInstance() { return SocialNetApi.this.getAndConfigureApiInstance(); } @Override public AppdotnetApi getAppdotnetApi() { return SocialNetApi.this.getAppdotnetApi(); } }; mModifyStatuses.setWorkerCallbacks(callbacks); } private void initModifyDirectMessages() { mModifyDirectMessages = new TwitterModifyDirectMessages(); ModifyDirectMessagesWorkerCallbacks callbacks = new ModifyDirectMessagesWorkerCallbacks() { @Override public Twitter getTwitterInstance() { return SocialNetApi.this.getAndConfigureApiInstance(); } }; mModifyDirectMessages.setWorkerCallbacks(callbacks); } /* * */ public boolean isAuthenticated() { Twitter twitter = getAndConfigureApiInstance(); if (twitter == null) { return false; } try { twitter.getAccountSettings(); return true; } catch (TwitterException e) { return false; } } /* * */ private void cacheUser(User user) { cacheUser(user, false); } /* * */ private void cacheUser(User user, boolean forceUpdate) { if (user != null) { mFetchUser.setUser(user, forceUpdate); } } /* * */ private void cacheUser(AdnUser user) { cacheUser(user, false); } /* * */ private void cacheUser(AdnUser user, boolean forceUpdate) { if (user != null) { mFetchUser.setUser(user, forceUpdate); } } /* * */ public void setOAuthTokenWithSecret(String oAuthToken, String oAuthSecret, boolean cancelPending) { if (oAuthToken == null && mCurrentOAuthToken == null) { return; } else if (oAuthToken != null && mCurrentOAuthToken != null && oAuthToken.equals(mCurrentOAuthToken)) { return; } else if (oAuthSecret != null && mCurrentOAuthSecret != null && oAuthSecret.equals(mCurrentOAuthSecret)) { return; } if (cancelPending) { mFetchBooleans.clearCallbacks(); mFetchLists.clearCallbacks(); mFetchDirectMessages.clearCallbacks(); mFetchStatus.clearCallbacks(); mFetchStatuses.clearCallbacks(); mFetchUser.clearCallbacks(); mFetchUsers.clearCallbacks(); mModifyStatuses.clearCallbacks(); } mCurrentOAuthToken = oAuthToken; mCurrentOAuthSecret = oAuthSecret; clearApiInstance(); getAndConfigureApiInstance(); } /* * */ public void setConnectionStatus(ConnectionStatus.Callbacks connectionStatusCallbacks) { mConnectionStatus = new ConnectionStatus(connectionStatusCallbacks); } /* * */ public ConnectionStatus getConnectionStatus() { return mConnectionStatus; } public TwitterStatuses getContentFeed(TwitterContentHandle handle) { return mFetchStatuses.getStatuses(handle); } public TwitterStatuses setContentFeed(TwitterContentHandle handle, TwitterStatuses newStatuses) { return mFetchStatuses.setStatuses(handle, newStatuses, false); } public void removeFromHashMap(TwitterStatuses statuses) { mFetchStatuses.removeFromHashMap(statuses); } public void removeFromDirectMessageHashMap(TwitterDirectMessages mesages) { mFetchDirectMessages.removeFromDirectMessageHashMap(mesages); } /* * */ public void getAuthUrl(TwitterSignIn.GetAuthUrlCallback callback) { mSignIn.getAuthUrl(callback); } public void getOAuthAccessToken(RequestToken requestToken, String oauthVerifier, TwitterSignIn.GetOAuthAccessTokenCallback callback) { mSignIn.getOAuthAccessToken(requestToken, oauthVerifier, callback); } /* * Will be null if no cached entry exists */ public TwitterUser getUser(Long userId) { return getUser(userId, null); } public TwitterUser getUser(Long userId, TwitterFetchUser.FinishedCallback callback) { return mFetchUser.getUser(userId, callback, mConnectionStatus); } public TwitterUser getUser(String screenName, TwitterFetchUser.FinishedCallback callback) { return mFetchUser.getUser(screenName, callback, mConnectionStatus); } public void verifyUser(TwitterFetchUser.FinishedCallback callback) { mFetchUser.verifyUser(callback, mConnectionStatus); } /* * */ public TwitterUsers getUsers(TwitterContentHandle contentHandle, TwitterPaging paging) { return mFetchUsers.getUsers(contentHandle, paging); } public TwitterUsers getUsers(TwitterContentHandle contentHandle, TwitterPaging paging, TwitterFetchUsers.FinishedCallback callback) { return mFetchUsers.getUsers(contentHandle, paging, callback, mConnectionStatus); } /* * */ public TwitterDirectMessages getDirectMessages(TwitterContentHandle contentHandle) { return mFetchDirectMessages.getDirectMessages(contentHandle); } public TwitterDirectMessages setDirectMessages(TwitterContentHandle contentHandle, TwitterDirectMessages messages) { return mFetchDirectMessages.setDirectMessages(contentHandle, messages); } public TwitterDirectMessages getDirectMessages(TwitterContentHandle contentHandle, TwitterPaging paging, TwitterFetchDirectMessagesFinishedCallback callback) { return mFetchDirectMessages.getDirectMessages(contentHandle, paging, callback, mConnectionStatus); } public void sendDirectMessage(long userId, String recipientScreenName, String statusText, TwitterContentHandle contentHandle, TwitterFetchDirectMessagesFinishedCallback callback) { mFetchDirectMessages.sendDirectMessage(userId, recipientScreenName, statusText, contentHandle, callback, mConnectionStatus); } /* * */ public void updateFriendship(String currentUserScreenName, TwitterUser userToUpdate, boolean create, TwitterFetchUsers.FinishedCallback callback) { mFetchUsers.updateFriendshipUser(currentUserScreenName, userToUpdate, create, callback, mConnectionStatus); } public void updateFriendship(String currentUserScreenName, TwitterUsers usersToUpdate, boolean create, TwitterFetchUsers.FinishedCallback callback) { mFetchUsers.updateFriendshipUsers(currentUserScreenName, usersToUpdate, create, callback, mConnectionStatus); } public void updateFriendshipScreenName(String currentUserScreenName, String screenNameToUpdate, boolean create, TwitterFetchUsers.FinishedCallback callback) { mFetchUsers.updateFriendshipScreenName(currentUserScreenName, screenNameToUpdate, create, callback, mConnectionStatus); } public void updateFriendshipScreenNames(String currentUserScreenName, ArrayList<String> screenNamesToUpdate, boolean create, TwitterFetchUsers.FinishedCallback callback) { mFetchUsers.updateFriendshipScreenNames(currentUserScreenName, screenNamesToUpdate, create, callback, mConnectionStatus); } public void updateFriendshipUserId(long currentUserId, long userIdToUpdate, boolean create, TwitterFetchUsers.FinishedCallback callback) { mFetchUsers.updateFriendshipUserId(currentUserId, userIdToUpdate, create, callback, mConnectionStatus); } public void updateFriendshipUserIds(long currentUserId, ArrayList<Long> userIdsToUpdate, boolean create, TwitterFetchUsers.FinishedCallback callback) { mFetchUsers.updateFriendshipUserIds(currentUserId, userIdsToUpdate, create, callback, mConnectionStatus); } /* * */ public void createBlock(long currentUserId, Long userId, TwitterFetchUsers.FinishedCallback callback) { mFetchUsers.createBlock(currentUserId, userId, callback, mConnectionStatus); } public void createBlock(long currentUserId, ArrayList<Long> userIds, TwitterFetchUsers.FinishedCallback callback) { mFetchUsers.createBlock(currentUserId, userIds, callback, mConnectionStatus); } /* * */ public void reportSpam(long currentUserId, Long userId, TwitterFetchUsers.FinishedCallback callback) { mFetchUsers.reportSpam(currentUserId, userId, callback, mConnectionStatus); } public void reportSpam(long currentUserId, ArrayList<Long> userIds, TwitterFetchUsers.FinishedCallback callback) { mFetchUsers.reportSpam(currentUserId, userIds, callback, mConnectionStatus); } public TwitterLists getLists(int userId, TwitterFetchLists.FinishedCallback callback) { return mFetchLists.getLists(userId, callback); } public TwitterLists getLists(String screenName, TwitterFetchLists.FinishedCallback callback) { return mFetchLists.getLists(screenName, callback); } /* * */ public TwitterStatus getStatus(long statusId, TwitterFetchStatus.FinishedCallback callback) { return mFetchStatus.getStatus(statusId, callback, mConnectionStatus); } /* * */ public void setStatus(TwitterStatusUpdate statusUpdate, TwitterFetchStatus.FinishedCallback callback) { mFetchStatus.setStatus(statusUpdate, callback, mConnectionStatus); } /* * */ public void setRetweet(long statusId, TwitterFetchStatus.FinishedCallback callback) { mFetchStatus.setRetweet(statusId, callback, mConnectionStatus); } /* * */ public void setFavorite(TwitterStatus status, boolean isFavorite, TwitterModifyStatuses.FinishedCallback callback) { mModifyStatuses.setFavorite(status, isFavorite, callback); } public void setFavorite(TwitterStatuses statuses, boolean isFavorite, TwitterModifyStatuses.FinishedCallback callback) { mModifyStatuses.setFavorite(statuses, isFavorite, callback); } public void deleteTweet(TwitterStatuses statuses, TwitterModifyStatuses.FinishedCallback callback) { mModifyStatuses.deleteTweets(statuses, callback); } public void deleteDirectMessage(TwitterDirectMessages messages, TwitterModifyDirectMessages.FinishedCallback callback) { mModifyDirectMessages.deleteDirectMessages(messages, callback); } /* * */ public void triggerFetchStatuses(TwitterContentHandle contentHandle, TwitterPaging paging, TwitterFetchStatusesFinishedCallback callback, int priorityOffset) { mFetchStatuses.trigger(contentHandle, paging, callback, mConnectionStatus, priorityOffset); } /* * */ public void cancelFetchStatuses(TwitterFetchStatusesFinishedCallback callback) { mFetchStatuses.cancel(callback); } /* * */ public void getFriendshipExists(String userScreenName, String userScreenNameToCheck, TwitterFetchBooleans.FinishedCallback callback) { mFetchBooleans.getFriendshipExists(userScreenName, userScreenNameToCheck, callback, mConnectionStatus); } public abstract SocialNetConstant.Type getSocialNetType(); public TwitterFetchLists getFetchListsInstance() { return mFetchLists; } public TwitterFetchStatus getFetchStatusInstance() { return mFetchStatus; } public TwitterFetchStatuses getFetchStatusesInstance() { return mFetchStatuses; } public TwitterFetchBooleans getFetchBooleansInstance() { return mFetchBooleans; } public TwitterFetchUser getFetchUserInstance() { return mFetchUser; } public TwitterFetchUsers getFetchUsersInstance() { return mFetchUsers; } public TwitterModifyStatuses getSetStatusesInstance() { return mModifyStatuses; } public TwitterModifyDirectMessages getSetDirectMessagesInstance() { return mModifyDirectMessages; } public TwitterSignIn getSignInInstance() { return mSignIn; } }