private Builder buildAssertHelper() {
final boolean isContactInsert = mValues.isInsert();
ContentProviderOperation.Builder builder = null;
if (!isContactInsert) {
// Assert version is consistent while persisting changes
final Long beforeId = mValues.getId();
final Long beforeVersion = mValues.getAsLong(RawContacts.VERSION);
if (beforeId == null || beforeVersion == null) return builder;
builder = ContentProviderOperation.newAssertQuery(mContactsQueryUri);
builder.withSelection(RawContacts._ID + "=" + beforeId, null);
builder.withValue(RawContacts.VERSION, beforeVersion);
}
return builder;
}
/**
* For compatibility purpose, this method is copied from {@link #buildDiff} and takes an ArrayList
* of CPOWrapper as parameter.
*/
public void buildDiffWrapper(ArrayList<CPOWrapper> buildInto) {
final int firstIndex = buildInto.size();
final boolean isContactInsert = mValues.isInsert();
final boolean isContactDelete = mValues.isDelete();
final boolean isContactUpdate = !isContactInsert && !isContactDelete;
final Long beforeId = mValues.getId();
if (isContactInsert) {
// TODO: for now simply disabling aggregation when a new contact is
// created on the phone. In the future, will show aggregation suggestions
// after saving the contact.
mValues.put(RawContacts.AGGREGATION_MODE, RawContacts.AGGREGATION_MODE_SUSPENDED);
}
// Build possible operation at Contact level
BuilderWrapper bw = mValues.buildDiffWrapper(mContactsQueryUri);
possibleAddWrapper(buildInto, bw);
// Build operations for all children
for (ArrayList<ValuesDelta> mimeEntries : mEntries.values()) {
for (ValuesDelta child : mimeEntries) {
// Ignore children if parent was deleted
if (isContactDelete) continue;
// Use the profile data URI if the contact is the profile.
if (mContactsQueryUri.equals(Profile.CONTENT_RAW_CONTACTS_URI)) {
bw =
child.buildDiffWrapper(
Uri.withAppendedPath(Profile.CONTENT_URI, RawContacts.Data.CONTENT_DIRECTORY));
} else {
bw = child.buildDiffWrapper(Data.CONTENT_URI);
}
if (child.isInsert()) {
if (isContactInsert) {
// Parent is brand new insert, so back-reference _id
bw.getBuilder().withValueBackReference(Data.RAW_CONTACT_ID, firstIndex);
} else {
// Inserting under existing, so fill with known _id
bw.getBuilder().withValue(Data.RAW_CONTACT_ID, beforeId);
}
} else if (isContactInsert && bw != null && bw.getBuilder() != null) {
// Child must be insert when Contact insert
throw new IllegalArgumentException("When parent insert, child must be also");
}
possibleAddWrapper(buildInto, bw);
}
}
final boolean addedOperations = buildInto.size() > firstIndex;
if (addedOperations && isContactUpdate) {
// Suspend aggregation while persisting updates
Builder builder = buildSetAggregationMode(beforeId, RawContacts.AGGREGATION_MODE_SUSPENDED);
buildInto.add(firstIndex, new CPOWrapper(builder.build(), CompatUtils.TYPE_UPDATE));
// Restore aggregation mode as last operation
builder = buildSetAggregationMode(beforeId, RawContacts.AGGREGATION_MODE_DEFAULT);
buildInto.add(new CPOWrapper(builder.build(), CompatUtils.TYPE_UPDATE));
} else if (isContactInsert) {
// Restore aggregation mode as last operation
Builder builder = ContentProviderOperation.newUpdate(mContactsQueryUri);
builder.withValue(RawContacts.AGGREGATION_MODE, RawContacts.AGGREGATION_MODE_DEFAULT);
builder.withSelection(RawContacts._ID + "=?", new String[1]);
builder.withSelectionBackReference(0, firstIndex);
buildInto.add(new CPOWrapper(builder.build(), CompatUtils.TYPE_UPDATE));
}
}
public boolean isContactInsert() {
return mValues.isInsert();
}