DomainInfoApplicationResponseExtension.java

package com.ausregistry.jtoolkit2.se.app;

import javax.xml.xpath.XPathExpressionException;
import java.util.Arrays;
import java.util.List;

import com.ausregistry.jtoolkit2.se.ExtendedObjectType;
import com.ausregistry.jtoolkit2.se.ResponseExtension;
import com.ausregistry.jtoolkit2.xml.XMLDocument;

/**
 * <p>Extension for the EPP Domain Info response, representing the Application Info aspect of the Domain Name
 * Application extension.</p>
 *
 * <p>Use this to access domain application data for a domain as provided in an EPP Domain Info response compliant
 * with RFC5730 and RFC5731. Such a service element is sent by a compliant EPP server in response to a valid
 * Domain Info command with the Domain Name Application extension.</p>
 *
 * <p>For flexibility, this implementation extracts the data from the response using XPath queries, the expressions
 * for which are defined statically.</p>
 *
 * @see com.ausregistry.jtoolkit2.se.DomainInfoCommand
 * @see DomainInfoApplicationCommandExtension
 * @see <a href="http://ausregistry.github.io/doc/application-1.0/application-1.0.html">Domain Name Application
 * Extension Mapping for the Extensible Provisioning Protocol (EPP)</a>
 */
public class DomainInfoApplicationResponseExtension extends ResponseExtension {

    private static final long serialVersionUID = 5051313555726197553L;

    private static final String APP_PREFIX = ExtendedObjectType.APP.getName();
    private static final String APP_XPATH_PREFIX = ResponseExtension.EXTENSION_EXPR + "/" + APP_PREFIX
                + ":RESPONSE_TYPE/" + APP_PREFIX;

    private static final String APPLICATION_ID = APP_XPATH_PREFIX + ":id/text()";
    private static final String PHASE_ID = APP_XPATH_PREFIX + ":phase/text()";
    private static final String STATUS_EXPR = APP_XPATH_PREFIX + ":status/@s";
    private static final String CREATE_DATE = APP_XPATH_PREFIX + ":crDate/text()";
    private static final String UPDATE_DATE = APP_XPATH_PREFIX + ":upDate/text()";

    private String applicationId;
    private String phase;
    private List<String> statuses;
    private String responseType;
    private boolean initialised;

    public DomainInfoApplicationResponseExtension(String responseType) {
        this.responseType = responseType;
    }

    @Override
    public void fromXML(XMLDocument xmlDoc) throws XPathExpressionException {

        applicationId = xmlDoc.getNodeValue(replaceResponseType(APPLICATION_ID, responseType));
        phase = xmlDoc.getNodeValue(replaceResponseType(PHASE_ID, responseType));
        if (xmlDoc.getNodeValues(replaceResponseType(STATUS_EXPR, responseType)) != null) {
            statuses = Arrays.asList(xmlDoc.getNodeValues(replaceResponseType(STATUS_EXPR, responseType)));
        }
        initialised = (applicationId != null && phase != null && statuses != null);
    }

    @Override
    public boolean isInitialised() {
        return initialised;
    }

    public String getApplicationId() {
        return applicationId;
    }

    public String getPhase() {
        return phase;
    }

    public List<String> getStatuses() {
        return statuses;
    }

}