Maven SWRL API错误:没有注册的SWRL规则引擎
我正在用OWL和SWRL API构建一个Maven项目。 我想使用以下代码检索.owl文件中存储的所有规则:Maven SWRL API错误:没有注册的SWRL规则引擎,maven,swrlapi,Maven,Swrlapi,我正在用OWL和SWRL API构建一个Maven项目。 我想使用以下代码检索.owl文件中存储的所有规则: import org.semanticweb.owlapi.apibinding.OWLManager; import org.semanticweb.owlapi.model.OWLOntology; import org.semanticweb.owlapi.model.OWLOntologyCreationException; import org.semanticweb.owla
import org.semanticweb.owlapi.apibinding.OWLManager;
import org.semanticweb.owlapi.model.OWLOntology;
import org.semanticweb.owlapi.model.OWLOntologyCreationException;
import org.semanticweb.owlapi.model.OWLOntologyManager;
import org.swrlapi.core.SWRLAPIRule;
import org.swrlapi.core.SWRLRuleEngine;
import org.swrlapi.factory.SWRLAPIFactory;
import java.io.*;
import java.util.Set;
public class ManagingRules {
public static void main(String[] args) throws OWLOntologyCreationException {
OWLOntologyManager m = OWLManager.createOWLOntologyManager();
OWLOntology ontology = m.loadOntologyFromOntologyDocument(new File("pwidasFinale.owl"));
//taking SWRLs list
SWRLRuleEngine ruleEngine = SWRLAPIFactory.createSWRLRuleEngine(ontology);
// Get SWRL rules
Set<SWRLAPIRule> sets = ruleEngine.getSWRLRules();
for(SWRLAPIRule item : sets){
System.out.println(item.toString());
}
}
}
事实上,在.owl文件中,存储了15条规则
请告诉我在哪里修理
我一直在搜索SWRLAPI的便捷教程或常见问题解答,包括。但是,这似乎没有多大帮助
另外,我的编码技能很差问题不在于输入文件,而在于没有可用的已注册SWRL规则引擎。此设置很可能在使用SWRLAPIFactory之前在Protege中执行 这一要求如下所述:
如果希望能够执行SWRL规则或SQWRL查询,则需要基于SWRLAPI的规则引擎实现。目前,提供了一个基于Drools的SWRL规则引擎实现。此实现也托管在Maven Central上。
我相信您需要将该页面中描述的依赖项添加到您的项目中。Hi@ignazio,我已经添加了依赖项,错误现在发生了变化,我将在另一篇文章中询问。谢谢
Exception in thread "main" org.swrlapi.exceptions.NoRegisteredSWRLRuleEnginesException: no registered SWRL rule engines
at org.swrlapi.factory.DefaultSWRLRuleAndQueryEngineFactory.createSWRLRuleEngine(DefaultSWRLRuleAndQueryEngineFactory.java:47)
at org.swrlapi.factory.SWRLAPIFactory.createSWRLRuleEngine(SWRLAPIFactory.java:39)
at ManagingRules.main(ManagingRules.java:20)