com.google.errorprone.matchers.method.MatchState.java Source code

Introduction

Here is the source code for com.google.errorprone.matchers.method.MatchState.java

Source

/*
 * Copyright 2015 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.matchers.method;

import com.google.auto.value.AutoValue;
import com.google.common.collect.ImmutableList;
import com.sun.tools.javac.code.Symbol.MethodSymbol;
import com.sun.tools.javac.code.Type;

/** The state that is propagated across a match operation. */
@AutoValue
abstract class MatchState {
    /** The type of the class in which a member method or constructor is declared. */
    abstract Type ownerType();

    /** The method being matched. */
    abstract MethodSymbol sym();

    /** The method's formal parameter types. */
    abstract ImmutableList<Type> paramTypes();

    static MatchState create(Type ownerType, MethodSymbol methodSymbol) {
        return new AutoValue_MatchState(ownerType, methodSymbol,
                ImmutableList.copyOf(methodSymbol.type.getParameterTypes()));
    }
}