/** * 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.cxf.jaxrs.impl; import java.util.Date; import javax.ws.rs.core.EntityTag; import javax.ws.rs.core.Request; import javax.ws.rs.core.Response; import javax.ws.rs.core.Response.ResponseBuilder; public class SimpleService { private EntityTag tag; private Date modified; public Response perform(final Request request) { final Date lastModified = getLastModified(); final EntityTag entityTag = getEntityTag(); ResponseBuilder rb = request.evaluatePreconditions(lastModified, entityTag); if (rb == null) { rb = Response.ok(); } else { // okay } return rb.build(); } private EntityTag getEntityTag() { return tag; } private Date getLastModified() { return modified; } public void setEntityTag(final EntityTag value) { tag = value; } public void setLastModified(final Date value) { modified = value; } }