@Override
public Cursor query(Uri uri, String[] strings, String s, String[] strings1, String s1) {
// setNotificationUri call aren't really researched
String limitStr = uri.getQueryParameter("limit");
int limit = limitStr == null ? Integer.MAX_VALUE : Integer.parseInt(limitStr);
// we create new matrix cursor and try to fill it
// projection_all is too far away. better create it over here maybe
MatrixCursor cursor = new MatrixCursor(Words.PROJECTION_ALL);
int code = URI_MATCHER.match(uri);
switch (URI_MATCHER.match(uri)) {
case WORD:
String word = uri.getQueryParameter("word");
// look for position of the word
if (word != null) {
int position = Collections.binarySearch(words, word, String.CASE_INSENSITIVE_ORDER);
if (position >= 0) {
addWord(cursor, position);
}
break;
}
String id = uri.getQueryParameter("id");
if (id != null) {
int position = Integer.parseInt(id);
addWord(cursor, position);
break;
}
for (int i = 0; i < words.size() && cursor.getCount() < limit; ++i) {
addWord(cursor, i);
}
cursor.setNotificationUri(getContext().getContentResolver(), Words.CONTENT_URI);
break;
case WORD_SUGGESTIONS_FREQUENT:
// have to think how to implement it
fillWordSuggestionsFrequent(cursor);
break;
case WORD_SUGGESTIONS:
s = uri.getLastPathSegment();
if (s.length() < 4) {
fillWordSuggestionsFrequent(cursor);
break;
}
int start = Collections.binarySearch(words, s, String.CASE_INSENSITIVE_ORDER);
if (start < 0) {
start = -(start + 1);
}
int i = start;
while (i < words.size()
&& words.get(i).toLowerCase().startsWith(s)
&& cursor.getCount() < limit) {
addWord(cursor, i);
++i;
}
cursor.setNotificationUri(getContext().getContentResolver(), Words.CONTENT_URI);
break;
default:
throw new IllegalArgumentException("Unsupported URI: " + uri);
}
return cursor;
}
private void copyNotificationUri(MatrixCursor result, Cursor cursor) {
result.setNotificationUri(getContext().getContentResolver(), cursor.getNotificationUri());
}
@Override
public Cursor query(
Uri uri, String[] projection, String selection, String[] selectionArgs, String sort) {
int code = matchURI(uri);
if (code == MAIL_DETAIL_LIST) {
uri = getModel().uri();
Cursor cr = super.query(uri, projection, selection, selectionArgs, sort);
OModel model = getModel();
MatrixCursor parents = new MatrixCursor(cr.getColumnNames());
MatrixCursor childs = new MatrixCursor(cr.getColumnNames());
if (cr.moveToFirst()) {
do {
int parent_id = cr.getInt(cr.getColumnIndex("parent_id"));
if (parent_id == 0) {
// add to parent
List<Object> values = new ArrayList<Object>();
for (String col : cr.getColumnNames()) {
OColumn c = new OColumn("");
c.setName(col);
values.add(model.createRecordRow(c, cr));
}
parents.addRow(values.toArray(new Object[values.size()]));
} else {
// add to child
List<Object> values = new ArrayList<Object>();
for (String col : cr.getColumnNames()) {
OColumn c = new OColumn("");
c.setName(col);
values.add(model.createRecordRow(c, cr));
}
childs.addRow(values.toArray(new Object[values.size()]));
}
} while (cr.moveToNext());
MergeCursor mergedData = new MergeCursor(new Cursor[] {parents, childs});
return mergedData;
}
parents.close();
childs.close();
}
if (code == MAIL_INBOX) {
uri = getModel().uri();
Cursor cr = super.query(uri, projection, selection, selectionArgs, sort);
List<String> parent_list = new ArrayList<String>();
OModel model = getModel();
MatrixCursor newCr = null;
if (cr.moveToFirst()) {
newCr = new MatrixCursor(cr.getColumnNames());
do {
List<Object> values = new ArrayList<Object>();
int parent_id = cr.getInt(cr.getColumnIndex("parent_id"));
int _id = cr.getInt(cr.getColumnIndex(OColumn.ROW_ID));
if (parent_id != 0 && !parent_list.contains("parent_" + parent_id)) {
// Child found Creating parent row...
List<ODataRow> parent_row =
model
.browse()
.columns(projection)
.addWhere(OColumn.ROW_ID, "=", parent_id)
.fetch(false);
for (String col : cr.getColumnNames()) {
if (parent_row.size() > 0 && parent_row.get(0).contains(col)) {
ODataRow row = parent_row.get(0);
if (col.equals("short_body")) {
values.add(cr.getString(cr.getColumnIndex("short_body")));
} else if (col.equals("date")) {
values.add(cr.getString(cr.getColumnIndex("date")));
} else if (col.equals("to_read")) {
values.add(cr.getString(cr.getColumnIndex("to_read")));
} else {
values.add(row.get(col));
}
} else {
OColumn c = new OColumn("");
c.setName(col);
values.add(model.createRecordRow(c, cr));
}
}
newCr.addRow(values.toArray(new Object[values.size()]));
parent_list.add("parent_" + parent_id);
} else {
if (!parent_list.contains("parent_" + _id) && parent_id == 0) {
// Its parent. adding row
for (String col : newCr.getColumnNames()) {
OColumn c = new OColumn("");
c.setName(col);
values.add(model.createRecordRow(c, cr));
}
parent_list.add("parent_" + _id);
newCr.addRow(values.toArray(new Object[values.size()]));
}
}
} while (cr.moveToNext());
Context ctx = getContext();
assert ctx != null;
newCr.setNotificationUri(ctx.getContentResolver(), uri);
return newCr;
}
}
return super.query(uri, projection, selection, selectionArgs, sort);
}