package gov.hhs.fha.nhinc.subscription.dte;

import gov.hhs.fha.nhinc.common.subscription.TopicExpressionType;

/**
 * Utility to create a topic object.
 * 
 * @author Neil Webb
 */
public class TopicBuilder 
{
    private static final String TOPIC_VALUE_DOCUMENT = "document";
    private static final String TOPIC_VALUE_CDC_BIO_PACKAGE = "nhin-cdc:CdcBioPackage";
    
    public static TopicExpressionType createDocumentTopic() 
    {
        return createTopic(TOPIC_VALUE_DOCUMENT);
    }
    
    public static TopicExpressionType createCdcBioPackageTopic() 
    {
        return createTopic(TOPIC_VALUE_CDC_BIO_PACKAGE);
    }
    
    private static TopicExpressionType createTopic(String topicValue)
    {
        TopicExpressionType topicExpression = new TopicExpressionType();
        topicExpression.setDialect("http://doc.oasis-open.org/wsn/t-1/TopicExpression/Simple");
        topicExpression.setValue(topicValue);
        return topicExpression;
    }
}