code: @Override
  	public synchronized void deleteAllDataForContext(int contextId) throws DatabaseException {
      	SqlPreparedStatementWrapper psDeleteAllDataForContext = null;
      	try {
          	psDeleteAllDataForContext = DbSQL.getSingleton().getPreparedStatement("context.ps.deletealldataforcontext");
  			psDeleteAllDataForContext.getPs().setInt(1, contextId);
  			psDeleteAllDataForContext.getPs().executeUpdate();
  		} catch (SQLException e) {
  			throw new DatabaseException(e);
  		} finally {
  			DbSQL.getSingleton().releasePreparedStatement(psDeleteAllDataForContext);
  		}
      }
docs: /* (non-Javadoc)
  @see org.parosproxy.paros.db.paros.TableContext#deleteAllDataForContext(int)