net.sf.jrtps.builtin.TopicData Maven / Gradle / Ivy

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package net.sf.jrtps.builtin;

import java.util.Iterator;

import net.sf.jrtps.InconsistentPolicy;
import net.sf.jrtps.QualityOfService;
import net.sf.jrtps.message.parameter.Parameter;
import net.sf.jrtps.message.parameter.ParameterList;
import net.sf.jrtps.message.parameter.QosPolicy;
import net.sf.jrtps.message.parameter.TopicName;
import net.sf.jrtps.message.parameter.TypeName;
import net.sf.jrtps.types.Guid;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * This class represents DDS::TopicBuiltinTopicData
 * 
 * @author mcr70
 */
public class TopicData extends DiscoveredData {
    public static final String BUILTIN_TOPIC_NAME = "DCPSTopic";

    public static final String BUILTIN_TYPE_NAME = "TOPIC_BUILT_IN_TOPIC_TYPE";
    // TODO for odds 3.5

    private static final Logger log = LoggerFactory.getLogger(TopicData.class);

    public TopicData(ParameterList paramterList) throws InconsistentPolicy {
        Iterator iter = paramterList.getParameters().iterator();
        while (iter.hasNext()) {
            Parameter param = iter.next();

            log.debug("{}", param);
            switch (param.getParameterId()) {
            case PID_TOPIC_NAME:
                super.topicName = ((TopicName) param).getName();
                break;
            case PID_TYPE_NAME:
                super.typeName = ((TypeName) param).getTypeName();
                break;
            default:
                if (param instanceof QosPolicy) {
                    addQosPolicy((QosPolicy) param);
                } else {
                    log.warn("Parameter {} not handled", param.getParameterId());
                }
            }
        }

        if (super.typeName == null) { // Other vendors may use different typeName
            super.typeName = TopicData.class.getName();
        }

        log.debug("Parameters of discovered topic: {}", getParameters());

        resolveInconsistencies();
    }

    public TopicData(String typeName, String topicName, Guid key, QualityOfService qos) {
        super(typeName, topicName, key, qos);
    }
}