Java tutorial
/* * Copyright 2010 Proofpoint, Inc. * * Licensed 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.acz.mailsplat; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.Produces; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import com.google.common.base.Preconditions; import com.google.common.collect.ImmutableList; import com.google.common.collect.ImmutableList.Builder; import com.google.inject.Inject; import static org.acz.mailsplat.MessageRepresentation.from; @Path("/message") public class MessagesResource { private final MessageStore store; @Inject public MessagesResource(MessageStore store) { Preconditions.checkNotNull(store, "store must not be null"); this.store = store; } @GET @Produces(MediaType.APPLICATION_JSON) public Response listAll() { Builder<MessageRepresentation> builder = ImmutableList.builder(); for (Message message : store.getAll()) { builder.add(from(message, null, false)); } return Response.ok(builder.build()).build(); } }