org.semanticweb.ruqar.transformations

Class DBMappingRuleIntoDroolsRule

java.lang.Object

org.semanticweb.ruqar.transformations.RulesIntoDroolsRules

org.semanticweb.ruqar.transformations.DBMappingRuleIntoDroolsRule

All Implemented Interfaces:

DBMappingRuleInto, RulesInto

public class DBMappingRuleIntoDroolsRule
extends RulesIntoDroolsRules
implements DBMappingRuleInto

Field Summary

Fields inherited from interface org.semanticweb.ruqar.transformations.RulesInto

nl, quote

Constructor Summary

Constructors

Constructor and Description
DBMappingRuleIntoDroolsRule() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	addObject(java.lang.Object object, java.lang.String objectName) Adds java object to the reasoning engine.
void	addResultsToEngine(java.util.List<Atom> atoms) Translates a set of Atoms into the Drools syntax, and inserts them to the session.
void	addStatement(java.lang.Object statement) Adds the statement to the appropriate reasoning engine.
void	answerQuery(java.lang.String queryName, java.util.List<java.lang.String> variablesInQuery, java.util.HashMap<java.lang.String,java.util.List<java.lang.String>> variablesWithValues) Answers the selected query.
java.lang.String	createFieldsAndValues(java.lang.String type, Atom mappingAtom) Creates the values of the fields according to the Drools syntax
long	getFactCount() Returns the number of facts in KB
java.util.List<java.lang.String>	getTransformedMappingRules(java.util.Hashtable<java.lang.String,DBMapping> mappings) Returns a set of rules in form of the Drools syntax
static void	main(java.lang.String[] args)
void	prepareEngine() Prepares the engine before the first execution (e.g.
int	runEngine() Starts reasoning engine;
boolean	saveRulesToFile(java.lang.String fileNamePath, java.util.List<?> rules) Saves rules into file.

Methods inherited from class org.semanticweb.ruqar.transformations.RulesIntoDroolsRules

getAtomToString, getAtomTypeMapping, getDataStructures, getQuery, getRuleFromQuery, getTermToString, getTermTypeMapping, getTransformatedData, getTransformatedRules, getValueTypeMapping, saveDataToFile

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DBMappingRuleIntoDroolsRule

public DBMappingRuleIntoDroolsRule()

Constructor.

Throws:

java.lang.Exception

Method Detail

addObject

public void addObject(java.lang.Object object,
             java.lang.String objectName)

Description copied from interface: DBMappingRuleInto

Adds java object to the reasoning engine.

Specified by:

addObject in interface DBMappingRuleInto

addResultsToEngine

public void addResultsToEngine(java.util.List<Atom> atoms)

Translates a set of Atoms into the Drools syntax, and inserts them to the session.

Specified by:

addResultsToEngine in interface DBMappingRuleInto

Parameters:

results -

addStatement

public void addStatement(java.lang.Object statement)

Description copied from interface: DBMappingRuleInto

Adds the statement to the appropriate reasoning engine.

Specified by:

addStatement in interface DBMappingRuleInto

answerQuery

public void answerQuery(java.lang.String queryName,
               java.util.List<java.lang.String> variablesInQuery,
               java.util.HashMap<java.lang.String,java.util.List<java.lang.String>> variablesWithValues)

Description copied from interface: DBMappingRuleInto

Answers the selected query.

Specified by:

answerQuery in interface DBMappingRuleInto

createFieldsAndValues

public java.lang.String createFieldsAndValues(java.lang.String type,
                                     Atom mappingAtom)

Creates the values of the fields according to the Drools syntax

Specified by:

createFieldsAndValues in interface DBMappingRuleInto

Parameters:

type -

mappingAtom -

Returns:

getFactCount

public long getFactCount()

Description copied from interface: DBMappingRuleInto

Returns the number of facts in KB

Specified by:

getFactCount in interface DBMappingRuleInto

Returns:

getTransformedMappingRules

public java.util.List<java.lang.String> getTransformedMappingRules(java.util.Hashtable<java.lang.String,DBMapping> mappings)

Returns a set of rules in form of the Drools syntax

Specified by:

getTransformedMappingRules in interface DBMappingRuleInto

Parameters:

mappings - ASRF rules

Returns:

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception

prepareEngine

public void prepareEngine()

Description copied from interface: DBMappingRuleInto

Prepares the engine before the first execution (e.g. reading of required files)

Specified by:

prepareEngine in interface DBMappingRuleInto

runEngine

public int runEngine()

Description copied from interface: DBMappingRuleInto

Starts reasoning engine;

Specified by:

runEngine in interface DBMappingRuleInto

Returns:

saveRulesToFile

public boolean saveRulesToFile(java.lang.String fileNamePath,
                      java.util.List<?> rules)

Saves rules into file.

Specified by:

saveRulesToFile in interface RulesInto

Overrides:

saveRulesToFile in class RulesIntoDroolsRules

Returns: