1 /* 2 * Copyright 2017 Google LLC 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google LLC nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 package com.google.api.gax.rpc; 31 32 import com.google.auto.value.AutoValue; 33 34 /** The context for a page call. */ 35 @AutoValue 36 public abstract class PageContext<RequestT, ResponseT, ResourceT> { 37 getCallable()38 public abstract UnaryCallable<RequestT, ResponseT> getCallable(); 39 getPageDescriptor()40 public abstract PagedListDescriptor<RequestT, ResponseT, ResourceT> getPageDescriptor(); 41 getRequest()42 public abstract RequestT getRequest(); 43 getCallContext()44 public abstract ApiCallContext getCallContext(); 45 withRequest(RequestT newRequest)46 public PageContext<RequestT, ResponseT, ResourceT> withRequest(RequestT newRequest) { 47 return new AutoValue_PageContext<>( 48 getCallable(), getPageDescriptor(), newRequest, getCallContext()); 49 } 50 create( UnaryCallable<RequestT, ResponseT> callable, PagedListDescriptor<RequestT, ResponseT, ResourceT> pageDescriptor, RequestT request, ApiCallContext callContext)51 public static <RequestT, ResponseT, ResourceT> PageContext<RequestT, ResponseT, ResourceT> create( 52 UnaryCallable<RequestT, ResponseT> callable, 53 PagedListDescriptor<RequestT, ResponseT, ResourceT> pageDescriptor, 54 RequestT request, 55 ApiCallContext callContext) { 56 return new AutoValue_PageContext<>(callable, pageDescriptor, request, callContext); 57 } 58 } 59