/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.isis.viewer.restfulobjects.server.resources;
import java.util.List;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.apache.isis.applib.annotation.Where;
import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation;
import org.apache.isis.viewer.restfulobjects.applib.RepresentationType;
import org.apache.isis.viewer.restfulobjects.applib.RestfulMediaType;
import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse;
import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse.HttpStatusCode;
import org.apache.isis.viewer.restfulobjects.applib.version.VersionResource;
import org.apache.isis.viewer.restfulobjects.rendering.Caching;
import org.apache.isis.viewer.restfulobjects.rendering.Responses;
import org.apache.isis.viewer.restfulobjects.rendering.RestfulObjectsApplicationException;
import org.apache.isis.viewer.restfulobjects.rendering.service.RepresentationService;
/**
* Implementation note: it seems to be necessary to annotate the implementation
* with {@link Path} rather than the interface (at least under RestEasy 1.0.2
* and 1.1-RC2).
*/
//@Path("/version")
public class VersionResourceServerside extends ResourceAbstract implements VersionResource {
@Override
@GET
@Produces({ MediaType.APPLICATION_JSON, RestfulMediaType.APPLICATION_JSON_VERSION })
public Response version() {
init(RepresentationType.VERSION, Where.NOWHERE, RepresentationService.Intent.NOT_APPLICABLE);
fakeRuntimeExceptionIfXFail();
final VersionReprRenderer renderer = new VersionReprRenderer(getResourceContext(), null, JsonRepresentation.newMap());
renderer.includesSelf();
return Responses.ofOk(renderer, Caching.ONE_DAY).build();
}
@Override
public Response deleteVersionNotAllowed() {
throw RestfulObjectsApplicationException.createWithMessage(RestfulResponse.HttpStatusCode.METHOD_NOT_ALLOWED, "Deleting the version resource is not allowed.");
}
@Override
public Response putVersionNotAllowed() {
throw RestfulObjectsApplicationException.createWithMessage(RestfulResponse.HttpStatusCode.METHOD_NOT_ALLOWED, "Putting to the version resource is not allowed.");
}
@Override
public Response postVersionNotAllowed() {
throw RestfulObjectsApplicationException.createWithMessage(RestfulResponse.HttpStatusCode.METHOD_NOT_ALLOWED, "Posting to the version resource is not allowed.");
}
private void fakeRuntimeExceptionIfXFail() {
final HttpHeaders httpHeaders = getResourceContext().getHttpHeaders();
final List<String> requestHeader = httpHeaders.getRequestHeader("X-Fail");
if (requestHeader != null && !requestHeader.isEmpty()) {
throw RestfulObjectsApplicationException.create(HttpStatusCode.METHOD_FAILURE);
}
}
}