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A simple Thrift IDL parser and validator

There is a newer version: 3.1.0

/*
 * Copyright (C) 2015-2016 Benjamin Bader
 *
 * 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.bendb.thrifty.schema.parser;

import com.bendb.thrifty.schema.Location;
import com.google.auto.value.AutoValue;
import com.google.common.collect.ImmutableList;

import javax.annotation.Nullable;

/**
 * Represents one of the three aggregate Thrift declarations: struct, union, or exception.
 */
@AutoValue
public abstract class StructElement {
    public abstract Location location();
    public abstract String documentation();
    public abstract Type type();
    public abstract String name();
    public abstract ImmutableList fields();
    @Nullable
    public abstract AnnotationElement annotations();

    public static Builder builder(Location location) {
        return new AutoValue_StructElement.Builder()
                .location(location)
                .documentation("");
    }

    StructElement() { }

    @AutoValue.Builder
    public interface Builder {
        Builder location(Location location);
        Builder documentation(String documentation);
        Builder type(Type type);
        Builder name(String name);
        Builder fields(ImmutableList fields);
        Builder annotations(AnnotationElement annotations);

        StructElement build();
    }

    public enum Type {
        STRUCT,
        UNION,
        EXCEPTION
    }
}