@SuppressLint("SwitchIntDef")
@SuppressWarnings("unchecked")
public RunReturn run() {
if (mQueryType != DELETE && (mValues == null || mValues.length == 0))
throw new IllegalStateException("No values were provided for this query to run.");
else if (mInquiry.mContext == null) {
try {
return (RunReturn) (Integer) 0;
} catch (Throwable t) {
return (RunReturn) (Long) 0L;
}
}
final ContentResolver cr = mInquiry.mContext.getContentResolver();
final List<Field> clsFields = ClassRowConverter.getAllFields(mRowClass);
if (mTableName == null) throw new IllegalStateException("The table name cannot be null.");
Field rowIdField = mInquiry.getIdField(mRowClass);
try {
switch (mQueryType) {
case INSERT:
Long[] insertedIds = new Long[mValues.length];
if (mInquiry.getDatabase() != null) {
for (int i = 0; i < mValues.length; i++) {
final RowType row = mValues[i];
if (row == null) continue;
insertedIds[i] =
mInquiry
.getDatabase()
.insert(
mTableName,
ClassRowConverter.clsToVals(this, row, null, clsFields, false));
ClassRowConverter.setIdField(row, rowIdField, insertedIds[i]);
}
} else if (mContentUri != null) {
for (int i = 0; i < mValues.length; i++) {
final RowType row = mValues[i];
if (row == null) continue;
final Uri uri =
cr.insert(
mContentUri, ClassRowConverter.clsToVals(this, row, null, clsFields, false));
if (uri == null) return (RunReturn) (Long) (-1L);
insertedIds[i] = Long.parseLong(uri.getLastPathSegment());
ClassRowConverter.setIdField(row, rowIdField, insertedIds[i]);
}
} else throw new IllegalStateException("Database helper was null.");
postRun(false);
return (RunReturn) insertedIds;
case UPDATE:
{
boolean allHaveIds = rowIdField != null;
if (rowIdField != null && mValues != null) {
for (RowType mValue : mValues) {
if (mValue == null) continue;
long id = ClassRowConverter.getRowId(mValue, rowIdField);
if (id <= 0) {
allHaveIds = false;
break;
}
}
}
if (allHaveIds) {
// We want to update each object as themselves
if (getWhere() != null && !getWhere().trim().isEmpty()) {
throw new IllegalStateException(
"You want to update rows which have IDs, but specified a where statement.");
}
int updatedCount = 0;
for (RowType row : mValues) {
if (row == null) continue;
long rowId = ClassRowConverter.getRowId(row, rowIdField);
ContentValues values =
ClassRowConverter.clsToVals(this, row, mProjection, clsFields, true);
if (mInquiry.getDatabase() != null) {
updatedCount +=
mInquiry
.getDatabase()
.update(mTableName, values, "_id = ?", new String[] {rowId + ""});
} else if (mContentUri != null) {
updatedCount +=
cr.update(mContentUri, values, "_id = ?", new String[] {rowId + ""});
} else throw new IllegalStateException("Database helper was null.");
}
postRun(true);
return (RunReturn) (Integer) updatedCount;
}
RowType firstNotNull = mValues[mValues.length - 1];
if (firstNotNull == null) {
for (int i = mValues.length - 2; i >= 0; i--) {
firstNotNull = mValues[i];
if (firstNotNull != null) break;
}
}
if (firstNotNull == null)
throw new IllegalStateException("No non-null values specified to update.");
ContentValues values =
ClassRowConverter.clsToVals(this, firstNotNull, mProjection, clsFields, true);
if (mInquiry.getDatabase() != null) {
RunReturn value =
(RunReturn)
(Integer)
mInquiry
.getDatabase()
.update(mTableName, values, getWhere(), getWhereArgs());
postRun(true);
return value;
} else if (mContentUri != null)
return (RunReturn)
(Integer) cr.update(mContentUri, values, getWhere(), getWhereArgs());
else throw new IllegalStateException("Database helper was null.");
}
case DELETE:
{
Long[] idsToDelete = null;
if (rowIdField != null && mValues != null) {
int nonNullFound = 0;
idsToDelete = new Long[mValues.length];
for (int i = 0; i < mValues.length; i++) {
if (mValues[i] == null) continue;
nonNullFound++;
long id = ClassRowConverter.getRowId(mValues[i], rowIdField);
idsToDelete[i] = id;
if (id <= 0) {
idsToDelete = null;
break;
}
}
if (nonNullFound == 0) idsToDelete = null;
}
if (idsToDelete != null) {
// We want to update each object as themselves
if (getWhere() != null && !getWhere().trim().isEmpty()) {
throw new IllegalStateException(
"You want to delete rows which have IDs, but specified a where statement.");
}
//noinspection CheckResult,ConfusingArgumentToVarargsMethod
whereIn("_id", idsToDelete);
}
if (mInquiry.getDatabase() != null) {
RunReturn value =
(RunReturn)
(Integer)
mInquiry.getDatabase().delete(mTableName, getWhere(), getWhereArgs());
traverseDelete();
return value;
} else if (mContentUri != null)
return (RunReturn) (Integer) cr.delete(mContentUri, getWhere(), getWhereArgs());
else throw new IllegalStateException("Database helper was null.");
}
}
} catch (Throwable t) {
Utils.wrapInReIfNeccessary(t);
}
return null;
}
