com.google.errorprone.bugpatterns.argumentselectiondefects.ParameterPair Maven / Gradle / Ivy
/*
* Copyright 2017 The Error Prone Authors.
*
* 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.argumentselectiondefects;
import com.google.auto.value.AutoValue;
/**
* Represents a pair of a formal parameter and an actual parameter. Pairs can correspond to those in
* the original method invocation but can also represent potential alternatives and suggested
* changes.
*
* @author [email protected] (Andrew Rice)
*/
@AutoValue
abstract class ParameterPair {
abstract Parameter formal();
abstract Parameter actual();
static ParameterPair create(Parameter formal, Parameter actual) {
return new AutoValue_ParameterPair(formal, actual);
}
boolean isAlternativePairing() {
return formal().index() != actual().index();
}
boolean isOriginalPairing() {
return formal().index() == actual().index();
}
}