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A bundle containing code of all jar-based modules that provide JAX-RS and Jersey-related features. Such a bundle is *only intended* for developers that do not use Maven's dependency system. The bundle does not include code for contributes, tests and samples.

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package com.sun.jersey.server.impl.wadl;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Variant;

import com.sun.jersey.api.core.HttpContext;
import com.sun.jersey.api.model.AbstractResource;
import com.sun.jersey.api.uri.UriTemplate;
import com.sun.jersey.core.header.MediaTypes;
import com.sun.jersey.server.impl.model.method.ResourceHttpOptionsMethod;
import com.sun.jersey.server.impl.model.method.ResourceMethod;
import com.sun.jersey.server.wadl.WadlApplicationContext;

import com.sun.research.ws.wadl.Application;

/**
 *
 * @author [email protected]
 */
/* package */ final class WadlMethodFactory {

    public static final class WadlOptionsMethod extends ResourceMethod {
        public WadlOptionsMethod(Map> methods,
                                 AbstractResource resource, String path,
                                 WadlApplicationContext wadlApplicationContext) {
            super("OPTIONS",
                    UriTemplate.EMPTY,
                    MediaTypes.GENERAL_MEDIA_TYPE_LIST,
                    MediaTypes.GENERAL_MEDIA_TYPE_LIST,
                    false,
                    new WadlOptionsMethodDispatcher(methods, resource, path, wadlApplicationContext));
        }

        @Override
        public String toString() {
            return "WADL OPTIONS method" ;
        }
    }

    private static final class WadlOptionsMethodDispatcher extends
            ResourceHttpOptionsMethod.OptionsRequestDispatcher {
        private final AbstractResource resource;
        private final String path;
        private final WadlApplicationContext wadlApplicationContext;
        private final String lastModified;

        private static final Logger LOGGER = Logger.getLogger(WadlOptionsMethodDispatcher.class.getName());

        WadlOptionsMethodDispatcher(Map> methods,
                                    AbstractResource resource, String path,
                                    WadlApplicationContext wadlApplicationContext) {
            super(methods);
            this.resource = resource;
            this.path = path;
            this.wadlApplicationContext = wadlApplicationContext;
            this.lastModified = new SimpleDateFormat(WadlResource.HTTPDATEFORMAT).format(new Date());
        }

        @Override
        public void dispatch(final Object o, final HttpContext context) {
            if(wadlApplicationContext.isWadlGenerationEnabled()) {
                final Application a = wadlApplicationContext.getApplication(
                        context.getUriInfo(),
                        resource, path);

                List vl = Variant.mediaTypes(MediaTypes.WADL, MediaTypes.WADL_JSON, MediaType.APPLICATION_XML_TYPE)
                        .add().build();
                Variant v = context.getRequest().selectVariant(vl);
                if (v == null) {
                    context.getResponse().setResponse(
                            Response.noContent().header("Allow", allow).header("Last-modified", lastModified).build());
                }
                else {
                    try {
                        // TODO more gracefully detect that JAX-B -> JSON
                        // is not available

                        context.getResponse().setResponse(
                                Response.ok(a, v).
                                        header("Allow", allow).header("Last-modified", lastModified).build());
                    } catch (Exception e) {
                        LOGGER.log(Level.WARNING, "Could not marshal wadl Application.", e);

                        context.getResponse().setResponse(
                                Response.noContent().header("Allow", allow).build());
                    }
                }
            } else {
                context.getResponse().setResponse(
                        Response.noContent().header("Allow", allow).build());
            }
        }
    }

}




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