public OpResult Delete(String tableName, String objectId)
{
String operationResultId = opResultIdGenerator.GenerateOpResultId(OperationType.DELETE, tableName);
OperationDelete operationDelete = new OperationDelete(OperationType.DELETE, tableName, operationResultId, objectId);
operations.AddLast(operationDelete);
return(TransactionHelper.MakeOpResult(tableName, operationResultId, OperationType.DELETE));
}
public OpResult Create(String tableName, Dictionary <String, Object> objectMap)
{
if (objectMap == null)
{
throw new ArgumentException(ExceptionMessage.NULL_MAP);
}
TransactionHelper.MakeReferenceToValueFromOpResult(objectMap);
String operationResultId = opResultIdGenerator.GenerateOpResultId(OperationType.CREATE, tableName);
OperationCreate operationCreate = new OperationCreate(OperationType.CREATE, tableName, operationResultId, objectMap);
operations.AddLast(operationCreate);
return(TransactionHelper.MakeOpResult(tableName, operationResultId, OperationType.CREATE));
}
public OpResult Find(String tableName, DataQueryBuilder queryBuilder)
{
BackendlessDataQuery query = queryBuilder.Build();
String operationResultId = opResultIdGenerator.GenerateOpResultId(OperationType.FIND, tableName);
OperationFind operationFind = new OperationFind(OperationType.FIND, tableName, operationResultId, query);
operations.AddLast(operationFind);
return(TransactionHelper.MakeOpResult(tableName, operationResultId, OperationType.FIND));
}
private OpResult AddOperation(OperationType operationType, String parentTable, Object parentObject, String columnName,
String whereClauseForChildren, Object children)
{
if (parentTable == null || parentTable == "")
{
throw new ArgumentException(ExceptionMessage.NULL_PARENT_TABLE_NAME);
}
if (columnName == null || columnName == "")
{
throw new ArgumentException(ExceptionMessage.NULL_RELATION_COLUMN_NAME);
}
String operationResultId = opResultIdGenerator.GenerateOpResultId(operationType, parentTable);
Relation relation = new Relation();
relation.ParentObject = parentObject;
relation.RelationColumn = columnName;
relation.Conditional = whereClauseForChildren;
relation.Unconditional = children;
switch (operationType)
{
case OperationType.ADD_RELATION:
operations.AddLast(new OperationAddRelation(operationType, parentTable, operationResultId, relation));
break;
case OperationType.SET_RELATION:
operations.AddLast(new OperationSetRelation(operationType, parentTable, operationResultId, relation));
break;
case OperationType.DELETE_RELATION:
operations.AddLast(new OperationDeleteRelation(operationType, parentTable, operationResultId, relation));
break;
}
return(TransactionHelper.MakeOpResult(parentTable, operationResultId, operationType));
}