com.google.api.generator.engine.ast.SuperObjectValue Maven / Gradle / Ivy
// Copyright 2020 Google LLC
//
// 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.api.generator.engine.ast;
import com.google.auto.value.AutoValue;
import com.google.common.base.Preconditions;
@AutoValue
public abstract class SuperObjectValue implements ObjectValue {
private static final String SUPER_VALUE = "super";
@Override
public abstract TypeNode type();
@Override
public String value() {
return SUPER_VALUE;
}
// Note: This is the type of "super" object, and not the child type of the supertype.
public static SuperObjectValue withType(TypeNode type) {
return builder().setType(type).build();
}
private static Builder builder() {
return new AutoValue_SuperObjectValue.Builder();
}
@AutoValue.Builder
abstract static class Builder {
abstract Builder setType(TypeNode type);
abstract SuperObjectValue autoBuild();
private SuperObjectValue build() {
SuperObjectValue superObjectValue = autoBuild();
Preconditions.checkState(
TypeNode.isReferenceType(superObjectValue.type()),
"The \"super\" can only refer to object types");
return superObjectValue;
}
}
}