org.gcube.portlets.user.newsfeed.server

Class NewsServiceImpl

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet

com.google.gwt.user.server.rpc.RemoteServiceServlet

org.gcube.portlets.user.newsfeed.server.NewsServiceImpl

All Implemented Interfaces:

com.google.gwt.user.client.rpc.RemoteService, com.google.gwt.user.server.rpc.SerializationPolicyProvider, Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig, NewsService

public class NewsServiceImpl
extends com.google.gwt.user.server.rpc.RemoteServiceServlet
implements NewsService

The server side implementation of the RPC service.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	LAST_RETRIEVED_TIME
static String	NF_ORGANIZATIONUSERS_CACHE

Fields inherited from class com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet

perThreadRequest, perThreadResponse

Constructor Summary

Constructors

Constructor and Description
NewsServiceImpl()

Method Summary

Modifier and Type	Method and Description
OperationResult	comment(String feedid, String commentText, HashSet<MentionedDTO> mentionedItemsSet, String feedOwnerId, boolean isAppFeed)
boolean	deleteComment(String commentid, String feedid)
boolean	deletePost(String postid)
void	destroy()
OperationResult	editComment(org.gcube.portal.databook.shared.Comment toEdit)
ArrayList<org.gcube.portal.databook.shared.Comment>	getAllCommentsByPost(String postid)
ArrayList<org.gcube.portal.databook.shared.Like>	getAllLikesByPost(String postid)
ArrayList<org.gcube.portal.databook.shared.EnhancedFeed>	getAllUpdateUserFeeds(int feedsNoPerCategory)
MorePostsBean	getMorePosts(int start, int quantity) MoreFeedsBean contains the timeline index of the last returned valid feed (because if you delete a feed is stays on in the timeline and is marked deleted) and contains the Feeds
ArrayList<org.gcube.portal.databook.shared.EnhancedFeed>	getOnlyConnectionsUserPosts() return only the user connection feeds
ArrayList<org.gcube.portal.databook.shared.EnhancedFeed>	getOnlyLikedPosts()
ArrayList<org.gcube.portal.databook.shared.EnhancedFeed>	getOnlyMyUserPosts()
ArrayList<org.gcube.portlets.widgets.pickitem.shared.ItemBean>	getOrganizationUsers()
ArrayList<org.gcube.portal.databook.shared.EnhancedFeed>	getPostsByHashtag(String hashtag) return the feeds having the hashtag passed as param the user has access on
ArrayList<org.gcube.portal.databook.shared.EnhancedFeed>	getPostsByQuery(String query, int from, int quantity)
ArrayList<org.gcube.portal.databook.shared.EnhancedFeed>	getPostsRelatedToUserStatistics(org.gcube.portal.databook.shared.ShowUserStatisticAction action, int from, int quantity)
org.gcube.portal.databook.shared.EnhancedFeed	getSinglePost(String postKey) return only one feed with all the comments
UserSettings	getUserSettings() this is the first method called by the web app
void	init()
boolean	like(String postid, String postText, String postOwnerId)
boolean	unlike(String postid, String postText, String postOwnerId)

Methods inherited from class com.google.gwt.user.server.rpc.RemoteServiceServlet

checkPermutationStrongName, doGetSerializationPolicy, getCodeServerPolicyUrl, getRequestModuleBasePath, getSerializationPolicy, init, loadPolicyFromCodeServer, onAfterResponseSerialized, onBeforeRequestDeserialized, processCall, processCall, processPost, shouldCompressResponse

Methods inherited from class com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet

doPost, doUnexpectedFailure, getPermutationStrongName, getThreadLocalRequest, getThreadLocalResponse, onAfterRequestDeserialized, readContent

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, log, log

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NF_ORGANIZATIONUSERS_CACHE

public static final String NF_ORGANIZATIONUSERS_CACHE

See Also:

Constant Field Values

LAST_RETRIEVED_TIME

public static final String LAST_RETRIEVED_TIME

See Also:

Constant Field Values

Constructor Detail

NewsServiceImpl

public NewsServiceImpl()

Method Detail

init

public void init()

Overrides:

init in class javax.servlet.GenericServlet

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Servlet

Overrides:

destroy in class javax.servlet.GenericServlet

getUserSettings

public UserSettings getUserSettings()

this is the first method called by the web app

Specified by:

getUserSettings in interface NewsService

getAllUpdateUserFeeds

public ArrayList<org.gcube.portal.databook.shared.EnhancedFeed> getAllUpdateUserFeeds(int feedsNoPerCategory)

Specified by:

getAllUpdateUserFeeds in interface NewsService

getPostsByHashtag

public ArrayList<org.gcube.portal.databook.shared.EnhancedFeed> getPostsByHashtag(String hashtag)

return the feeds having the hashtag passed as param the user has access on

Specified by:

getPostsByHashtag in interface NewsService

Parameters:

hashtag - the hashtag to look for including '#'

getPostsByQuery

public ArrayList<org.gcube.portal.databook.shared.EnhancedFeed> getPostsByQuery(String query,
                                                                                int from,
                                                                                int quantity)

Specified by:

getPostsByQuery in interface NewsService

getOnlyConnectionsUserPosts

public ArrayList<org.gcube.portal.databook.shared.EnhancedFeed> getOnlyConnectionsUserPosts()

return only the user connection feeds

Specified by:

getOnlyConnectionsUserPosts in interface NewsService

getSinglePost

public org.gcube.portal.databook.shared.EnhancedFeed getSinglePost(String postKey)

return only one feed with all the comments

Specified by:

getSinglePost in interface NewsService

getMorePosts

public MorePostsBean getMorePosts(int start,
                                  int quantity)

MoreFeedsBean contains the timeline index of the last returned valid feed (because if you delete a feed is stays on in the timeline and is marked deleted) and contains the Feeds

Specified by:

getMorePosts in interface NewsService

Parameters:

strat - the range start (most recent feeds for this vre) has to be greater than 0

quantity - the number of most recent feeds for this vre starting from "start" param

getOnlyMyUserPosts

public ArrayList<org.gcube.portal.databook.shared.EnhancedFeed> getOnlyMyUserPosts()

Specified by:

getOnlyMyUserPosts in interface NewsService

getOnlyLikedPosts

public ArrayList<org.gcube.portal.databook.shared.EnhancedFeed> getOnlyLikedPosts()

Specified by:

getOnlyLikedPosts in interface NewsService

like

public boolean like(String postid,
                    String postText,
                    String postOwnerId)

Specified by:

like in interface NewsService

unlike

public boolean unlike(String postid,
                      String postText,
                      String postOwnerId)

Specified by:

unlike in interface NewsService

comment

public OperationResult comment(String feedid,
                               String commentText,
                               HashSet<MentionedDTO> mentionedItemsSet,
                               String feedOwnerId,
                               boolean isAppFeed)

Specified by:

comment in interface NewsService

Parameters:

feedid - the id of the commented feed

commentText - the comment text

feedOwnerId - the username of the user who created the post that was commented

editComment

public OperationResult editComment(org.gcube.portal.databook.shared.Comment toEdit)

Specified by:

editComment in interface NewsService

getAllLikesByPost

public ArrayList<org.gcube.portal.databook.shared.Like> getAllLikesByPost(String postid)

Specified by:

getAllLikesByPost in interface NewsService

getAllCommentsByPost

public ArrayList<org.gcube.portal.databook.shared.Comment> getAllCommentsByPost(String postid)

Specified by:

getAllCommentsByPost in interface NewsService

deleteComment

public boolean deleteComment(String commentid,
                             String feedid)

Specified by:

deleteComment in interface NewsService

deletePost

public boolean deletePost(String postid)

Specified by:

deletePost in interface NewsService

getOrganizationUsers

public ArrayList<org.gcube.portlets.widgets.pickitem.shared.ItemBean> getOrganizationUsers()

Specified by:

getOrganizationUsers in interface NewsService

getPostsRelatedToUserStatistics

public ArrayList<org.gcube.portal.databook.shared.EnhancedFeed> getPostsRelatedToUserStatistics(org.gcube.portal.databook.shared.ShowUserStatisticAction action,
                                                                                                int from,
                                                                                                int quantity)

Specified by:

getPostsRelatedToUserStatistics in interface NewsService