public void buildCapsuleCleanup(long keepId, List<Long> duplicateIds) {
// Convert the extra IDs into selection arguments
String[] selectionArgs = CapsuleOperations.convertIdsToArguments(duplicateIds);
String preparedStatementParams =
CapsuleOperations.buildPreparedStatementParameters(duplicateIds.size());
// UPDATE operation to change all Discoveries referencing the extra IDs to instead reference the
// keep ID
String discoverySelection =
CapsuleContract.Discoveries.CAPSULE_ID + " IN (" + preparedStatementParams + ")";
this.mOperations.add(
ContentProviderOperation.newUpdate(CapsuleContract.Discoveries.CONTENT_URI)
.withSelection(discoverySelection, selectionArgs)
.withValue(CapsuleContract.Discoveries.CAPSULE_ID, keepId)
.withYieldAllowed(true)
.build());
// UPDATE operation to change all Ownerships referencing the extra IDs to instead reference the
// keep ID
String ownershipSelection =
CapsuleContract.Ownerships.CAPSULE_ID + " IN (" + preparedStatementParams + ")";
this.mOperations.add(
ContentProviderOperation.newUpdate(CapsuleContract.Ownerships.CONTENT_URI)
.withSelection(ownershipSelection, selectionArgs)
.withValue(CapsuleContract.Ownerships.CAPSULE_ID, keepId)
.withYieldAllowed(false)
.build());
// DELETE the duplicate Capsules
String capsuleSelection =
CapsuleContract.Capsules._ID + " IN (" + preparedStatementParams + ")";
this.mOperations.add(
ContentProviderOperation.newDelete(CapsuleContract.Capsules.CONTENT_URI)
.withSelection(capsuleSelection, selectionArgs)
.withYieldAllowed(false)
.build());
}
public void buildOwnershipCleanup(List<Long> duplicateIds) {
String selection =
CapsuleContract.Ownerships._ID
+ " IN ("
+ CapsuleOperations.buildPreparedStatementParameters(duplicateIds.size())
+ ")";
String[] selectionArgs = CapsuleOperations.convertIdsToArguments(duplicateIds);
this.mOperations.add(
ContentProviderOperation.newDelete(CapsuleContract.Ownerships.CONTENT_URI)
.withSelection(selection, selectionArgs)
.withYieldAllowed(true)
.build());
}
public static long determineBestId(
ContentResolver resolver, CapsuleOperations operations, CapsuleOwnership capsule) {
// Build the query URI
Uri uri =
CapsuleContract.Ownerships.CONTENT_URI
.buildUpon()
.appendQueryParameter(
CapsuleContract.Query.Parameters.INNER_JOIN, CapsuleContract.Capsules.TABLE_NAME)
.build();
// Query
Cursor c =
resolver.query(
uri,
CapsuleContract.Ownerships.CAPSULE_JOIN_PROJECTION,
CapsuleContract.Capsules.TABLE_NAME
+ "."
+ CapsuleContract.Capsules.SYNC_ID
+ " = ?"
+ " AND "
+ CapsuleContract.Capsules.TABLE_NAME
+ "."
+ CapsuleContract.Capsules.SYNC_ID
+ " != ?",
new String[] {String.valueOf(capsule.getSyncId()), "0"},
null);
// Check if there is a row
long id;
if (c.getCount() < 1) {
// There is no existing row
id = 0;
} else if (c.getCount() > 1) {
// There is more than one row, so get the first matching one
c.moveToFirst();
id = c.getLong(c.getColumnIndex(CapsuleContract.Ownerships.OWNERSHIP_ID_ALIAS));
// Add any extra IDs to a collection
List<Long> duplicateIds = new ArrayList<Long>();
while (c.moveToNext()) {
duplicateIds.add(
c.getLong(c.getColumnIndex(CapsuleContract.Ownerships.OWNERSHIP_ID_ALIAS)));
}
// Build operations to remove the extra IDs
operations.buildOwnershipCleanup(duplicateIds);
} else {
// There is only one row, so get the ID
c.moveToFirst();
id = c.getLong(c.getColumnIndex(CapsuleContract.Ownerships.OWNERSHIP_ID_ALIAS));
}
// Close the cursor
c.close();
// If a better ID was found (non-zero), re-assign it
if (id > 0) {
capsule.setOwnershipId(id);
}
return id;
}
public void buildOwnershipInsert(
CapsuleOwnership ownership, boolean withYield, CapsuleContract.SyncStateAction syncAction) {
// Build the URI
Uri uri =
CapsuleOperations.appendDirtyQueryParam(syncAction, CapsuleContract.Ownerships.CONTENT_URI);
// Build the INSERT operation
ContentProviderOperation.Builder builder = ContentProviderOperation.newInsert(uri);
builder.withValues(Ownerships.buildContentValues(ownership));
builder.withYieldAllowed(withYield);
// Add it to the collection
this.mOperations.add(builder.build());
}
public static long determineBestId(
ContentResolver resolver, CapsuleOperations operations, Capsule capsule) {
// Query
Cursor c =
resolver.query(
CapsuleContract.Capsules.CONTENT_URI,
new String[] {CapsuleContract.Capsules._ID},
CapsuleContract.Capsules.TABLE_NAME
+ "."
+ CapsuleContract.Capsules.SYNC_ID
+ " = ?"
+ " AND "
+ CapsuleContract.Capsules.TABLE_NAME
+ "."
+ CapsuleContract.Capsules.SYNC_ID
+ " != ?",
new String[] {String.valueOf(capsule.getSyncId()), "0"},
null);
// Check if there is a row
long id;
if (c.getCount() < 1) {
// There is no existing row
id = 0;
} else if (c.getCount() > 1) {
// Get the first matching row to keep
c.moveToFirst();
id = c.getLong(c.getColumnIndex(CapsuleContract.Capsules._ID));
// Add any extra IDs to a collection
List<Long> duplicateIds = new ArrayList<Long>();
while (c.moveToNext()) {
duplicateIds.add(c.getLong(c.getColumnIndex(CapsuleContract.Capsules._ID)));
}
// Build operations to remove the extra IDs
operations.buildCapsuleCleanup(id, duplicateIds);
} else {
// There is only one row, so move to it and get the ID
c.moveToFirst();
id = c.getLong(c.getColumnIndex(CapsuleContract.Capsules._ID));
}
// Close the cursor
c.close();
// If a better ID was found (non-zero), reassign it
if (id > 0) {
capsule.setId(id);
}
return id;
}
public static boolean save(
ContentResolver resolver, Capsule capsule, CapsuleContract.SyncStateAction syncAction) {
// Build the ContentProviderOperations for the save
CapsuleOperations operations = new CapsuleOperations(resolver);
operations.buildOwnershipSave(capsule, syncAction);
// Apply the batch operation
ContentProviderResult[] results = operations.applyBatch();
// Make sure the rows were properly updated
boolean success = true;
// Check the first result (Capsule operation)
if (results[0].uri != null) {
// The Capsule operation was an INSERT, so parse the ID from the URI
capsule.setId(ContentUris.parseId(results[0].uri));
} else {
// The Capsule operation was an UPDATE, so make sure a row was updated
if (results[0].count < 1) {
success = false;
}
}
// Check the second result (Ownership operation)
if (results[1].uri != null) {
// The Ownership operation was an INSERT, so parse the ID from the URI
((CapsuleOwnership) capsule).setOwnershipId(ContentUris.parseId(results[1].uri));
} else {
// The Ownership operation was an UPDATE, so make sure a row was updated
if (results[1].count < 1) {
success = false;
}
}
return success;
}
public void buildDiscoveryUpdate(
CapsuleDiscovery discovery, boolean withYield, CapsuleContract.SyncStateAction syncAction) {
// Build the URI
Uri uri =
CapsuleOperations.appendDirtyQueryParam(
syncAction,
ContentUris.withAppendedId(
CapsuleContract.Discoveries.CONTENT_URI, discovery.getDiscoveryId()));
// Build the UPDATE operation
ContentProviderOperation.Builder builder = ContentProviderOperation.newUpdate(uri);
builder.withValues(Discoveries.buildContentValues(discovery));
builder.withYieldAllowed(withYield);
// Add it to the collection
this.mOperations.add(builder.build());
}
public void buildOwnershipInsert(
CapsuleOwnership ownership,
boolean withYield,
int capsuleIdBackRefIndex,
CapsuleContract.SyncStateAction syncAction) {
// Build the URI
Uri uri =
CapsuleOperations.appendDirtyQueryParam(syncAction, CapsuleContract.Ownerships.CONTENT_URI);
// Build the INSERT operation
ContentProviderOperation.Builder builder = ContentProviderOperation.newInsert(uri);
builder.withValues(Ownerships.buildContentValues(ownership));
builder.withYieldAllowed(withYield);
// Add the back value reference index for the Capsule ID
if (capsuleIdBackRefIndex >= 0) {
builder.withValueBackReference(CapsuleContract.Ownerships.CAPSULE_ID, capsuleIdBackRefIndex);
}
// Add it to the collection
this.mOperations.add(builder.build());
}
public void buildDiscoveryUpdate(
CapsuleDiscovery discovery,
boolean withYield,
int capsuleIdBackRefIndex,
CapsuleContract.SyncStateAction syncAction) {
// Build the URI
Uri uri =
CapsuleOperations.appendDirtyQueryParam(
syncAction,
ContentUris.withAppendedId(
CapsuleContract.Discoveries.CONTENT_URI, discovery.getDiscoveryId()));
// Build the UPDATE operation
ContentProviderOperation.Builder builder = ContentProviderOperation.newUpdate(uri);
builder.withValues(Discoveries.buildContentValues(discovery));
builder.withYieldAllowed(withYield);
// Add the back value reference for the Capsule ID
if (capsuleIdBackRefIndex >= 0) {
builder.withValueBackReference(CapsuleContract.Discoveries.CAPSULE_ID, capsuleIdBackRefIndex);
}
// Add it to the collection
this.mOperations.add(builder.build());
}
