public override IQLin StartsWith(string @string) { IConstraint constraint = _node.Constrain(@string); constraint.StartsWith(true); return(new QLinConstraint(((QLinRoot)_root), constraint)); }
public IConstraint ApplyOperator(IConstraint cons, string db4oOperator) { try { switch (db4oOperator) { case BusinessConstants.CONDITION_STARTSWITH: cons.StartsWith(false); break; case BusinessConstants.CONDITION_ENDSWITH: cons.EndsWith(false); break; case BusinessConstants.CONDITION_EQUALS: cons.Equal(); break; case BusinessConstants.CONDITION_NOTEQUALS: cons.Not(); break; case BusinessConstants.CONDITION_GREATERTHAN: cons.Greater(); break; case BusinessConstants.CONDITION_GREATERTHANEQUAL: cons.Greater().Equal(); break; case BusinessConstants.CONDITION_LESSTHAN: cons.Smaller(); break; case BusinessConstants.CONDITION_LESSTHANEQUAL: cons.Smaller().Equal(); break; case BusinessConstants.CONDITION_CONTAINS: cons.Like(); break; } return(cons); } catch (Exception oEx) { LoggingHelper.HandleException(oEx); return(null); } }
public virtual void Visit(ComparisonExpression expression) { IQuery subQuery = Descend(expression.Left()); ComparisonQueryGeneratingVisitor visitor = new ComparisonQueryGeneratingVisitor(_predicate , _classSource, _referenceResolver); expression.Right().Accept(visitor); _constraint = subQuery.Constrain(visitor.Value()); ComparisonOperator op = expression.Op(); if (op.Equals(ComparisonOperator.ValueEquality)) { return; } if (op.Equals(ComparisonOperator.ReferenceEquality)) { _constraint.Identity(); return; } if (op.Equals(ComparisonOperator.Greater)) { _constraint.Greater(); return; } if (op.Equals(ComparisonOperator.Smaller)) { _constraint.Smaller(); return; } if (op.Equals(ComparisonOperator.Contains)) { _constraint.Contains(); return; } if (op.Equals(ComparisonOperator.StartsWith)) { _constraint.StartsWith(true); return; } if (op.Equals(ComparisonOperator.EndsWith)) { _constraint.EndsWith(true); return; } throw new Exception("Can't handle constraint: " + op); }
public void Modify(IConstraint constraint) { constraint.StartsWith(false); }
public IConstraint ApplyOperator(IConstraint cons, string db4oOperator) { try { switch (db4oOperator) { case BusinessConstants.CONDITION_STARTSWITH: cons.StartsWith(false); break; case BusinessConstants.CONDITION_ENDSWITH: cons.EndsWith(false); break; case BusinessConstants.CONDITION_EQUALS: cons.Equal(); break; case BusinessConstants.CONDITION_NOTEQUALS: cons.Not(); break; case BusinessConstants.CONDITION_GREATERTHAN : cons.Greater(); break; case BusinessConstants.CONDITION_GREATERTHANEQUAL: cons.Greater().Equal(); break; case BusinessConstants.CONDITION_LESSTHAN : cons.Smaller(); break; case BusinessConstants.CONDITION_LESSTHANEQUAL: cons.Smaller().Equal(); break; case BusinessConstants.CONDITION_CONTAINS: cons.Like(); break; } return cons; } catch (Exception oEx) { LoggingHelper.HandleException(oEx); return null; } }