int getPosition(String sectionKey, T graphObject) {
int position = 0;
boolean found = false;
// First find the section key and increment position one for each header we will render;
// increment by the size of each section prior to the one we want.
for (String key : sectionKeys) {
if (displaySections) {
position++;
}
if (key.equals(sectionKey)) {
found = true;
break;
} else {
position += graphObjectsBySection.get(key).size();
}
}
if (!found) {
return -1;
} else if (graphObject == null) {
// null represents the header for a section; we counted this header in position earlier,
// so subtract it back out.
return position - (displaySections ? 1 : 0);
}
// Now find index of this item within that section.
for (T t : graphObjectsBySection.get(sectionKey)) {
if (GraphObject.Factory.hasSameId(t, graphObject)) {
return position;
}
position++;
}
return -1;
}
protected URI getPictureUriOfGraphObject(T graphObject) {
String uri = null;
Object o = graphObject.getProperty(PICTURE);
if (o instanceof String) {
uri = (String) o;
} else if (o instanceof JSONObject) {
ItemPicture itemPicture = GraphObject.Factory.create((JSONObject) o).cast(ItemPicture.class);
ItemPictureData data = itemPicture.getData();
if (data != null) {
uri = data.getUrl();
}
}
if (uri != null) {
try {
return new URI(uri);
} catch (URISyntaxException e) {
}
}
return null;
}
private ArrayList<GraphUser> restoreByteArray(byte[] bytes) {
try {
@SuppressWarnings("unchecked")
ArrayList<String> usersAsString =
(ArrayList<String>)
(new ObjectInputStream(new ByteArrayInputStream(bytes))).readObject();
if (usersAsString != null) {
ArrayList<GraphUser> users = new ArrayList<GraphUser>(usersAsString.size());
for (String user : usersAsString) {
GraphUser graphUser = GraphObject.Factory.create(new JSONObject(user), GraphUser.class);
users.add(graphUser);
}
return users;
}
} catch (ClassNotFoundException e) {
Log.e(TAG, "Unable to deserialize users.", e);
} catch (IOException e) {
Log.e(TAG, "Unable to deserialize users.", e);
} catch (JSONException e) {
Log.e(TAG, "Unable to deserialize users.", e);
}
return null;
}
static Response publishInstallAndWaitForResponse(
final Context context, final String applicationId, final boolean isAutoPublish) {
try {
if (context == null || applicationId == null) {
throw new IllegalArgumentException("Both context and applicationId must be non-null");
}
AttributionIdentifiers identifiers =
AttributionIdentifiers.getAttributionIdentifiers(context);
SharedPreferences preferences =
context.getSharedPreferences(ATTRIBUTION_PREFERENCES, Context.MODE_PRIVATE);
String pingKey = applicationId + "ping";
String jsonKey = applicationId + "json";
long lastPing = preferences.getLong(pingKey, 0);
String lastResponseJSON = preferences.getString(jsonKey, null);
// prevent auto publish from occurring if we have an explicit call.
if (!isAutoPublish) {
setShouldAutoPublishInstall(false);
}
GraphObject publishParams = GraphObject.Factory.create();
publishParams.setProperty(ANALYTICS_EVENT, MOBILE_INSTALL_EVENT);
Utility.setAppEventAttributionParameters(
publishParams,
identifiers,
Utility.getHashedDeviceAndAppID(context, applicationId),
getLimitEventAndDataUsage(context));
publishParams.setProperty(AUTO_PUBLISH, isAutoPublish);
publishParams.setProperty("application_package_name", context.getPackageName());
String publishUrl = String.format(PUBLISH_ACTIVITY_PATH, applicationId);
Request publishRequest = Request.newPostRequest(null, publishUrl, publishParams, null);
if (lastPing != 0) {
GraphObject graphObject = null;
try {
if (lastResponseJSON != null) {
graphObject = GraphObject.Factory.create(new JSONObject(lastResponseJSON));
}
} catch (JSONException je) {
// return the default graph object if there is any problem reading the data.
}
if (graphObject == null) {
return Response.createResponsesFromString(
"true", null, new RequestBatch(publishRequest), true)
.get(0);
} else {
return new Response(null, null, null, graphObject, true);
}
} else if (identifiers == null
|| (identifiers.getAndroidAdvertiserId() == null
&& identifiers.getAttributionId() == null)) {
throw new FacebookException("No attribution id available to send to server.");
} else {
if (!Utility.queryAppSettings(applicationId, false).supportsAttribution()) {
throw new FacebookException("Install attribution has been disabled on the server.");
}
Response publishResponse = publishRequest.executeAndWait();
// denote success since no error threw from the post.
SharedPreferences.Editor editor = preferences.edit();
lastPing = System.currentTimeMillis();
editor.putLong(pingKey, lastPing);
// if we got an object response back, cache the string of the JSON.
if (publishResponse.getGraphObject() != null
&& publishResponse.getGraphObject().getInnerJSONObject() != null) {
editor.putString(
jsonKey, publishResponse.getGraphObject().getInnerJSONObject().toString());
}
editor.apply();
return publishResponse;
}
} catch (Exception e) {
// if there was an error, fall through to the failure case.
Utility.logd("Facebook-publish", e);
return new Response(null, null, new FacebookRequestError(null, e));
}
}