Package de.calamanari.adl.sql.cnv

Interface MatchConditionFactory

All Known Implementing Classes:

DefaultMatchConditionFactory

public interface MatchConditionFactory

A MatchConditionFactory abstracts the preparation step of a MatchCondition.

Author:

Karl Eilebrecht

Method Summary

Modifier and Type	Method	Description
MatchCondition	createInClauseCondition(List<de.calamanari.adl.irl.SimpleExpression> expressions)
default MatchCondition	createMatchCondition(de.calamanari.adl.irl.CoreExpression expression)	Auto-detects the form of match-condition from the given expression which can either be a MatchExpression, a NegationExpression or a CombinedExpression representing an IN (OR or matches) resp. a NOT IN (AND of negations)
MatchCondition	createSimpleCondition(de.calamanari.adl.irl.SimpleExpression expression)

Method Details

createSimpleCondition

MatchCondition createSimpleCondition(de.calamanari.adl.irl.SimpleExpression expression)

Parameters:

expression -

Returns:

condition

See Also:

• MatchCondition.createSimpleCondition(SimpleExpression, SqlConversionProcessContext)

createInClauseCondition

MatchCondition createInClauseCondition(List<de.calamanari.adl.irl.SimpleExpression> expressions)

Parameters:

expressions - list with expressions, all related to the same argName, either all matches or all negations

Returns:

condition

Throws:

IllegalArgumentException - if there are multiple argNames involved, multiple operands reference matches was detected.

ClassCastException - if expressions are not all of the same type

See Also:

• MatchCondition.createInClauseCondition(List, SqlConversionProcessContext)

createMatchCondition

default MatchCondition createMatchCondition(de.calamanari.adl.irl.CoreExpression expression)

Auto-detects the form of match-condition from the given expression which can either be a MatchExpression, a NegationExpression or a CombinedExpression representing an IN (OR or matches) resp. a NOT IN (AND of negations)

Parameters:

expression -

Returns:

condition

Throws:

IllegalArgumentException - if there are multiple argNames involved, multiple operands reference matches was detected.

ClassCastException - if the expression is structured in an unexpected way and contains unsupported children