/**
* Gets the value.
*
* @return the value.
*/
public Serializable getValue() {
String value = streamOptions.getValue(streamOptions.getSelectedIndex());
JSONObject jsonObject = StreamJsonRequestFactory.getEmptyRequest();
if (value.equals(StreamJsonRequestFactory.FOLLOWED_BY_KEY)) {
jsonObject = StreamJsonRequestFactory.setSourceAsFollowing(jsonObject);
} else if (value.equals(StreamJsonRequestFactory.SAVED_KEY)) {
jsonObject = StreamJsonRequestFactory.setSourceAsSaved(jsonObject);
} else if (value.equals(StreamJsonRequestFactory.PARENT_ORG_KEY)) {
jsonObject = StreamJsonRequestFactory.setSourceAsParentOrg(jsonObject);
} else if (value.equals(StreamJsonRequestFactory.JOINED_GROUPS_KEY)) {
jsonObject = StreamJsonRequestFactory.setSourceAsJoinedGroups(jsonObject);
} else if (value.equals(StreamJsonRequestFactory.RECIPIENT_KEY)) {
StreamJsonRequestFactory.initRecipient(jsonObject);
for (StreamScope scope : (LinkedList<StreamScope>) scopes.getValue()) {
jsonObject =
StreamJsonRequestFactory.addRecipient(
EntityType.valueOf(scope.getScopeType().toString()),
scope.getUniqueKey(),
jsonObject);
}
} else if (value.equals(StreamJsonRequestFactory.LIKER_KEY)) {
StreamJsonRequestFactory.initLikers(jsonObject);
for (StreamScope scope : (LinkedList<StreamScope>) scopes.getValue()) {
jsonObject =
StreamJsonRequestFactory.addLiker(
EntityType.valueOf(scope.getScopeType().toString()),
scope.getUniqueKey(),
jsonObject);
}
} else if (value.equals(StreamJsonRequestFactory.AUTHOR_KEY)) {
StreamJsonRequestFactory.initAuthors(jsonObject);
for (StreamScope scope : (LinkedList<StreamScope>) scopes.getValue()) {
jsonObject =
StreamJsonRequestFactory.addAuthor(
EntityType.valueOf(scope.getScopeType().toString()),
scope.getUniqueKey(),
jsonObject);
}
}
return jsonObject.toString();
}
/**
* Set selected by value.
*
* @param selectedValue the selected value.
*/
private void setSelectedByValue(final String selectedValue) {
for (int i = 0; i < streamOptions.getItemCount(); i++) {
if (streamOptions.getValue(i).equals(selectedValue)) {
streamOptions.setSelectedIndex(i);
}
}
scopes.setVisible(hasStreamScopes(selectedValue));
}
/**
* Default constructor.
*
* @param json the id of the default view.
*/
public StreamListFormElement(final JSONObject json) {
scopes =
new StreamScopeFormElement(
"scopes",
new LinkedList<StreamScope>(),
"",
"Enter the name of an employee or group.",
false,
true,
"/resources/autocomplete/entities/",
MAX_NAME,
MAX_ITEMS);
this.addStyleName(StaticResourceBundle.INSTANCE.coreCss().streamLists());
label.addStyleName(StaticResourceBundle.INSTANCE.coreCss().formLabel());
this.add(label);
this.add(streamOptions);
streamOptions.addItem("Everyone", "");
streamOptions.addItem("Following", StreamJsonRequestFactory.FOLLOWED_BY_KEY);
streamOptions.addItem("Saved", StreamJsonRequestFactory.SAVED_KEY);
streamOptions.addItem("Groups I've Joined", StreamJsonRequestFactory.JOINED_GROUPS_KEY);
streamOptions.addItem("Posted To", StreamJsonRequestFactory.RECIPIENT_KEY);
streamOptions.addItem("Authored By", StreamJsonRequestFactory.AUTHOR_KEY);
streamOptions.addItem("Liked By", StreamJsonRequestFactory.LIKER_KEY);
streamOptions.addChangeHandler(
new ChangeHandler() {
public void onChange(final ChangeEvent event) {
scopes.setVisible(hasStreamScopes(getSelected()));
}
});
if (json == null) {
streamOptions.setSelectedIndex(0);
scopes.setVisible(false);
} else {
if (json.containsKey(StreamJsonRequestFactory.RECIPIENT_KEY)) {
setSelectedByValue(StreamJsonRequestFactory.RECIPIENT_KEY);
} else if (json.containsKey(StreamJsonRequestFactory.SAVED_KEY)) {
setSelectedByValue(StreamJsonRequestFactory.SAVED_KEY);
} else if (json.containsKey(StreamJsonRequestFactory.PARENT_ORG_KEY)) {
setSelectedByValue(StreamJsonRequestFactory.PARENT_ORG_KEY);
} else if (json.containsKey(StreamJsonRequestFactory.FOLLOWED_BY_KEY)) {
setSelectedByValue(StreamJsonRequestFactory.FOLLOWED_BY_KEY);
} else if (json.containsKey(StreamJsonRequestFactory.AUTHOR_KEY)) {
setSelectedByValue(StreamJsonRequestFactory.AUTHOR_KEY);
} else if (json.containsKey(StreamJsonRequestFactory.LIKER_KEY)) {
setSelectedByValue(StreamJsonRequestFactory.LIKER_KEY);
} else if (json.containsKey(StreamJsonRequestFactory.JOINED_GROUPS_KEY)) {
setSelectedByValue(StreamJsonRequestFactory.JOINED_GROUPS_KEY);
} else {
setSelectedByValue("");
}
if (hasStreamScopes(getSelected())) {
Session.getInstance()
.getEventBus()
.addObserver(
GotBulkEntityResponseEvent.class,
new Observer<GotBulkEntityResponseEvent>() {
public void update(final GotBulkEntityResponseEvent event) {
JSONArray recipientArray = json.get(getSelected()).isArray();
for (int i = 0; i < recipientArray.size(); i++) {
JSONObject recipient = (JSONObject) recipientArray.get(i);
String uniqueId =
recipient
.get(StreamJsonRequestFactory.ENTITY_UNIQUE_ID_KEY)
.isString()
.stringValue();
String displayName =
getEntityDisplayName(
EntityType.valueOf(
recipient
.get(StreamJsonRequestFactory.ENTITY_TYPE_KEY)
.isString()
.stringValue()),
uniqueId,
event.getResponse());
ScopeType scopeType =
ScopeType.valueOf(
recipient
.get(StreamJsonRequestFactory.ENTITY_TYPE_KEY)
.isString()
.stringValue());
StreamScope scope = new StreamScope(scopeType, uniqueId);
scope.setDisplayName(displayName);
Session.getInstance()
.getEventBus()
.notifyObservers(new StreamScopeAddedEvent(scope));
}
Session.getInstance()
.getEventBus()
.removeObserver(GotBulkEntityResponseEvent.class, this);
}
});
ArrayList<StreamEntityDTO> entities = new ArrayList<StreamEntityDTO>();
JSONArray recipientArray = json.get(getSelected()).isArray();
for (int i = 0; i < recipientArray.size(); i++) {
JSONObject recipient = (JSONObject) recipientArray.get(i);
StreamEntityDTO entity = new StreamEntityDTO();
entity.setType(
EntityType.valueOf(
recipient
.get(StreamJsonRequestFactory.ENTITY_TYPE_KEY)
.isString()
.stringValue()));
entity.setUniqueIdentifier(
recipient
.get(StreamJsonRequestFactory.ENTITY_UNIQUE_ID_KEY)
.isString()
.stringValue());
entities.add(entity);
}
BulkEntityModel.getInstance().fetch(entities, false);
}
}
this.add(scopes);
}