@Override
public String dropItem(String connectionToken, int item, ITEM_TYPE type, boolean cascade)
throws IllegalArgumentException, DatabaseConnectionException, PostgreSQLException {
ConnectionManager connMgr = new ConnectionManager();
HttpServletRequest request = this.getThreadLocalRequest();
String clientIP = ConnectionInfo.remoteAddr(request);
String userAgent = request.getHeader("User-Agent");
try {
switch (type) {
case FOREIGN_TABLE:
ForeignTables fTables =
new ForeignTables(connMgr.getConnection(connectionToken, clientIP, userAgent));
return fTables.drop(item, cascade);
case TABLE:
Tables tables = new Tables(connMgr.getConnection(connectionToken, clientIP, userAgent));
return tables.drop(item, cascade);
case VIEW:
case MATERIALIZED_VIEW:
boolean isMaterialized = false;
if (type == ITEM_TYPE.MATERIALIZED_VIEW) isMaterialized = true;
Views views = new Views(connMgr.getConnection(connectionToken, clientIP, userAgent));
return views.dropView(item, cascade, isMaterialized);
case FUNCTION:
Functions functions =
new Functions(connMgr.getConnection(connectionToken, clientIP, userAgent));
return functions.dropFunction(item, cascade);
case SEQUENCE:
Sequences sequences =
new Sequences(connMgr.getConnection(connectionToken, clientIP, userAgent));
return sequences.drop(item, cascade);
case TYPE:
Types types = new Types(connMgr.getConnection(connectionToken, clientIP, userAgent));
return types.dropType(item, cascade);
default:
return "";
}
} catch (SQLException e) {
throw new PostgreSQLException(e.getMessage());
}
}
