com.squareup.wire.schema.Rpc.java Source code

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Here is the source code for com.squareup.wire.schema.Rpc.java

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/*
 * Copyright (C) 2015 Square, Inc.
 *
 * 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.squareup.wire.schema;

import com.google.common.collect.ImmutableList;
import com.squareup.wire.schema.internal.parser.RpcElement;

public final class Rpc {
    private final Location location;
    private final String name;
    private final String documentation;
    private final String requestTypeElement;
    private final String responseTypeElement;
    private final Options options;
    private ProtoType requestType;
    private ProtoType responseType;

    private Rpc(Location location, String name, String documentation, String requestType, String responseType,
            Options options) {
        this.location = location;
        this.name = name;
        this.documentation = documentation;
        this.requestTypeElement = requestType;
        this.responseTypeElement = responseType;
        this.options = options;
    }

    public Location location() {
        return location;
    }

    public String name() {
        return name;
    }

    public String documentation() {
        return documentation;
    }

    public ProtoType requestType() {
        return requestType;
    }

    public ProtoType responseType() {
        return responseType;
    }

    public Options options() {
        return options;
    }

    void link(Linker linker) {
        linker = linker.withContext(this);
        requestType = linker.resolveMessageType(requestTypeElement);
        responseType = linker.resolveMessageType(responseTypeElement);
    }

    void linkOptions(Linker linker) {
        linker = linker.withContext(this);
        options.link(linker);
    }

    void validate(Linker linker) {
        linker = linker.withContext(this);
        linker.validateImport(location(), requestType);
        linker.validateImport(location(), responseType);
    }

    Rpc retainAll(Schema schema, MarkSet markSet) {
        if (!markSet.contains(requestType) || !markSet.contains(responseType))
            return null;
        Rpc result = new Rpc(location, name, documentation, requestTypeElement, responseTypeElement,
                options.retainAll(schema, markSet));
        result.requestType = requestType;
        result.responseType = responseType;
        return result;
    }

    static ImmutableList<Rpc> fromElements(ImmutableList<RpcElement> elements) {
        ImmutableList.Builder<Rpc> rpcs = new ImmutableList.Builder<>();
        for (RpcElement rpcElement : elements) {
            rpcs.add(new Rpc(rpcElement.location(), rpcElement.name(), rpcElement.documentation(),
                    rpcElement.requestType(), rpcElement.responseType(),
                    new Options(Options.METHOD_OPTIONS, rpcElement.options())));
        }
        return rpcs.build();
    }

    static ImmutableList<RpcElement> toElements(ImmutableList<Rpc> rpcs) {
        ImmutableList.Builder<RpcElement> elements = new ImmutableList.Builder<>();
        for (Rpc rpc : rpcs) {
            elements.add(RpcElement.builder(rpc.location).documentation(rpc.documentation).name(rpc.name)
                    .requestType(rpc.requestTypeElement).responseType(rpc.responseTypeElement)
                    .options(rpc.options.toElements()).build());
        }
        return elements.build();
    }
}