org.jboss.resteasy.wadl.ResteasyWadlDefaultResource Maven / Gradle / Ivy

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package org.jboss.resteasy.wadl;

import java.util.HashMap;
import java.util.Map;

import jakarta.ws.rs.GET;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.PathParam;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.core.Context;
import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.core.Response;
import jakarta.xml.bind.JAXBException;

import org.jboss.resteasy.spi.ResteasyDeployment;
import org.jboss.resteasy.wadl.i18n.LogMessages;
import org.jboss.resteasy.wadl.i18n.Messages;

/**
 * @author Weinan Li
 */
public abstract class ResteasyWadlDefaultResource {

    private Map services = new HashMap<>();

    private void loadServices(ResteasyDeployment deployment) {
        services.put("/", ResteasyWadlGenerator.generateServiceRegistry(deployment));
    }

    public Map getServices() {
        return services;
    }

    ResteasyWadlWriter wadlWriter = new ResteasyWadlWriter(); // create a default servlet writer.

    public ResteasyWadlWriter getWadlWriter() {
        return wadlWriter;
    }

    @GET
    @Path("/application.xml")
    @Produces("application/xml")
    public String output(@Context ResteasyDeployment deployment) {
        loadServices(deployment);

        try {
            return wadlWriter.getStringWriter("", services).toString();
        } catch (JAXBException e) {
            LogMessages.LOGGER.error(Messages.MESSAGES.cantProcessWadl(), e);
        }
        return null;
    }

    @GET
    @Path("/wadl-extended/{path}")
    @Produces("application/xml")
    public Response grammars(@PathParam("path") String path, @Context ResteasyDeployment deployment) {
        loadServices(deployment);
        wadlWriter.createApplication("", services);

        return Response
                .ok()
                .type(MediaType.APPLICATION_XML_TYPE)
                .entity(wadlWriter.getWadlGrammar().getSchemaOfUrl(path))
                .build();
    }
}