我从一个座席发送消息到另一个座席
msg.setContent("price: 30, count: 1");
之后,我需要手动解析它。是否有更方便的方法来传输参数而不转换为字符串?例如,发送一些容器。
您最好使用本体。这是更方便的方法。例如。
创建您的容器:
public class ParameterConcept implements Predicate{
private Long price;
private Long count;
... getters and setters
}
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创建您的本体:
public class YourOntology extends Ontology {
public static final String NAME = "YourOntology";
private static Ontology instance = new YourOntology();
public static Ontology getInstance() {
return instance;
}
private YourOntology() {
super(NAME, BasicOntology.getInstance());
add(new PredicateSchema("ParameterConcept"), ParameterConcept.class);
PredicateSchema parameterConcept = (PredicateSchema) getSchema("ParameterConcept");
parameterConcept.add("price", (PrimitiveSchema) getSchema(BasicOntology.INTEGER), ObjectSchema.MANDATORY);
parameterConcept.add("count", (PrimitiveSchema) getSchema(BasicOntology.INTEGER), ObjectSchema.MANDATORY);
}
}
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像这样注册您的本体(YourAgent.java):
private static final Codec codec = new SLCodec();
private static final Ontology ontology = YourOntology.getInstance();
protected void setup() {
getContentManager().registerLanguage(codec, FIPANames.ContentLanguage.FIPA_SL0);
getContentManager().registerOntology(ontology);
}
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创建这样的消息:
ACLMessage msg = new ACLMessage(ACLMessage.INFORM);
...
msg.setLanguage(FIPANames.ContentLanguage.FIPA_SL0);
msg.setOntology(YourOntology.NAME);
...
try {
agent.getContentManager().fillContent(msg, parameterConcept);
} catch (Exception e) {
throw new RuntimeException("cannot fill message.", e);
}
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现在,您可以像下面那样解析消息(其他代理的代码):
ContentManager cm = myAgent.getContentManager();
ContentElement contentElement = cm.extractContent(aclMessage);
ParameterConcept pc = (ParameterConcept) contentElement;
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或者,您可以仅将json与第三个json库一起使用。