/* * Copyright 2013 Google Inc. All Rights Reserved. * * 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 com.google.errorprone.bugpatterns.testdata; import com.google.errorprone.bugpatterns.proto.ProtoTest.TestFieldProtoMessage; import com.google.errorprone.bugpatterns.proto.ProtoTest.TestProtoMessage; /** * Negative examples for invalid null comparison of a proto message field. */ public class ProtoFieldNullComparisonNegativeCases { public static void main(String[] args) { TestProtoMessage message = TestProtoMessage.newBuilder().build(); Object object = new Object(); if (message.getMessage() != object) { } else if (object != message.getMessage()) { } else if (message.getMessage().getField() != object) { } else if (message.getMultiFieldList() != object) { } else if (object == message.getMultiFieldList()) { } } }