GreetingService.java

/**
 * 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
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * 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.superbiz.rest;

import javax.inject.Inject;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.xml.bind.annotation.XmlRootElement;

@Path("/greeting")
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
@Consumes({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public class GreetingService {

    @Inject
    Greeting greeting;

    @GET
    public Greet message() {
        return new Greet("Hi REST!");
    }

    @POST
    public Greet lowerCase(final Request message) {
        return new Greet(greeting.doSomething(message.getValue()));
    }

    @XmlRootElement // for xml only, useless for json (johnzon is the default)
    public static class Greet {
        private String message;

        public Greet(final String message) {
            this.message = message;
        }

        public Greet() {
            this(null);
        }

        public String getMessage() {
            return message;
        }

        public void setMessage(final String message) {
            this.message = message;
        }
    }
}