standup.joke
Class InstantiationConstraintLexiconAll
java.lang.Object
standup.joke.InstantiationConstraintLexicon
standup.joke.InstantiationConstraintLexiconAll
- All Implemented Interfaces:
- InstantiationConstraint, JokeConstraint
- Direct Known Subclasses:
- InstantiationConstraintLexiconAllClause, InstantiationConstraintLexiconAllSchema
public class InstantiationConstraintLexiconAll
- extends InstantiationConstraintLexicon
An InstantiationConstraint
that constrains a joke to use only
Lexeme
s from a given LexemeSet
as instantiations.
- Author:
- Ruli Manurung
InstantiationConstraintLexiconAll
public InstantiationConstraintLexiconAll(LexemeSet lexs)
- Parameters:
lexs
-
handleSchema
public void handleSchema(SQLQuerySchema schemaSQLQuery)
- Description copied from interface:
InstantiationConstraint
- Modifies the given
SQLQuerySchema
to reflect this constraint.
- Specified by:
handleSchema
in interface InstantiationConstraint
- Overrides:
handleSchema
in class InstantiationConstraintLexicon
getSQLConstraint
public String getSQLConstraint(Clause s,
List<SQLSelectElement> taqlsses)
- Description copied from interface:
InstantiationConstraint
- Returns an SQL code snippet that is to be appended to the WHERE clause of
the SQL query when instantiating the given
Clause
.
- Specified by:
getSQLConstraint
in interface InstantiationConstraint
- Overrides:
getSQLConstraint
in class InstantiationConstraintLexicon
- Parameters:
s
- the Clause
being instantiated.
- Returns:
- -- the String to be appended to the WHERE clause. As a contract,
we require that it appear between parentheses, e.g. "(...)" for
readability purposes.
validate
public boolean validate(JokeStructure j)
- Description copied from interface:
JokeConstraint
- Returns
true
if the given JokeStructure
satisfies this
constraint, and false
if not.
- Specified by:
validate
in interface JokeConstraint
- Overrides:
validate
in class InstantiationConstraintLexicon
- Parameters:
j
- the JokeStructure
being validated
- Returns:
- --
true
if j
satisfies this constraint,
false
otherwise.
toString
public String toString()
- Overrides:
toString
in class InstantiationConstraintLexicon