/*
* Copyright 2014 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.common.base.Preconditions;
import com.google.errorprone.bugpatterns.proto.ProtoTest.TestFieldProtoMessage;
import com.google.errorprone.bugpatterns.proto.ProtoTest.TestProtoMessage;
/**
* Positive examples for checking a proto message field using
* {@link Preconditions#checkNotNull(Object)} and related methods.
*/
public class ProtoFieldPreconditionsCheckNotNullPositiveCases {
public static void main(String[] args) {
TestProtoMessage message = TestProtoMessage.newBuilder().build();
// BUG: Diagnostic contains: check is redundant
// remove this line
Preconditions.checkNotNull(message.getMessage());
// BUG: Diagnostic contains: check is redundant
// remove this line
Preconditions.checkNotNull(message.getMultiFieldList());
// BUG: Diagnostic contains: check is redundant
// remove this line
Preconditions.checkNotNull(message.getMessage(), new Object());
// BUG: Diagnostic contains: check is redundant
// remove this line
Preconditions.checkNotNull(message.getMultiFieldList(), new Object());
// BUG: Diagnostic contains: check is redundant
// remove this line
Preconditions.checkNotNull(message.getMessage(), "%s", new Object());
// BUG: Diagnostic contains: check is redundant
// remove this line
Preconditions.checkNotNull(message.getMultiFieldList(), "%s", new Object());
// BUG: Diagnostic contains: fieldMessage = message.getMessage();
TestFieldProtoMessage fieldMessage = Preconditions.checkNotNull(message.getMessage());
// BUG: Diagnostic contains: fieldMessage2 = message.getMessage()
TestFieldProtoMessage fieldMessage2 = Preconditions.checkNotNull(message.getMessage(), "Msg");
// BUG: Diagnostic contains: message.getMessage().toString();
Preconditions.checkNotNull(message.getMessage()).toString();
// BUG: Diagnostic contains: message.getMessage().toString();
Preconditions.checkNotNull(message.getMessage(), "Message").toString();
}
}