/** Reset this result set back to the beginning */ public void rewind( ) { reset() ; }
/** Reset this result set back to the beginning */ public void rewind( ) { reset() ; }
public ResultSetMem() { this.varNames = new ArrayList<String>() ; reset() ; }
public ResultSetMem() { this.varNames = new ArrayList<String>() ; reset() ; }
/** Create an in-memory result set from another one * * @param imrs2 The other ResultSetMem object * @param takeCopy Should we copy the rows? */ public ResultSetMem(ResultSetMem imrs2, boolean takeCopy) { varNames = imrs2.varNames; if ( takeCopy ) rows.addAll(imrs2.rows) ; else // Share results (not the iterator). rows = imrs2.rows ; reset() ; }
/** Create an in-memory result set from another one * * @param imrs2 The other ResultSetMem object * @param takeCopy Should we copy the rows? */ public ResultSetMem(ResultSetMem imrs2, boolean takeCopy) { varNames = imrs2.varNames; if ( takeCopy ) rows.addAll(imrs2.rows) ; else // Share results (not the iterator). rows = imrs2.rows ; reset() ; }
/** Create an in-memory result set from an array of * ResulSets. It is assumed that all the ResultSets * from the array have the same variables. * * @param sets the ResultSet objects to concatenate. */ public ResultSetMem(ResultSet... sets) { varNames = sets[0].getResultVars(); for (ResultSet rs : sets) { if ( !varNames.equals(rs.getResultVars()) ) throw new ResultSetException("ResultSet must have the same variables.") ; if (rs instanceof ResultSetMem) rows.addAll(((ResultSetMem) rs).rows); else while (rs.hasNext()) rows.add(rs.nextBinding()); } reset(); }
/** Create an in-memory result set from any ResultSet object. * If the ResultSet is an in-memory one already, then no * copying is done - the necessary internal datastructures * are shared. This operation destroys (uses up) a ResultSet * object that is not an in memory one. */ public ResultSetMem(ResultSet qr) { model = qr.getResourceModel() ; if (qr instanceof ResultSetMem) { ResultSetMem qrm = (ResultSetMem) qr; this.rows = qrm.rows; this.varNames = qrm.varNames; } else { varNames = qr.getResultVars(); while (qr.hasNext()) { Binding rb = qr.nextBinding(); rows.add(rb); } } reset(); }
/** Create an in-memory result set from any ResultSet object. * If the ResultSet is an in-memory one already, then no * copying is done - the necessary internal datastructures * are shared. This operation destroys (uses up) a ResultSet * object that is not an in memory one. */ public ResultSetMem(ResultSet qr) { model = qr.getResourceModel() ; if (qr instanceof ResultSetMem) { ResultSetMem qrm = (ResultSetMem) qr; this.rows = qrm.rows; this.varNames = qrm.varNames; } else { varNames = qr.getResultVars(); while (qr.hasNext()) { Binding rb = qr.nextBinding(); rows.add(rb); } } reset(); }