com.google.api.tools.framework.tools.configgen.ServiceConfigGeneratorTool.java Source code

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Here is the source code for com.google.api.tools.framework.tools.configgen.ServiceConfigGeneratorTool.java

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/*
 * Copyright (C) 2016 Google, 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.google.api.tools.framework.tools.configgen;

import com.google.api.tools.framework.tools.SwaggerToolDriverBase;
import com.google.api.tools.framework.tools.ToolOptions;
import com.google.api.tools.framework.tools.ToolOptions.Option;
import com.google.common.collect.ImmutableList;
import java.io.IOException;
import org.apache.commons.cli.BasicParser;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;

/**
 * Main entry point for the service config generator.
 */
public class ServiceConfigGeneratorTool {
    public static void main(String[] args) throws ParseException, IOException {
        ConfigGeneratorDriver.ensureStaticsInitialized();
        ImmutableList<Option<?>> frameworkOptions = buildFrameworkOptions();
        Options apacheCliOptions = ToolOptions.convertToApacheCliOptions(frameworkOptions);
        CommandLine cmd = (new BasicParser()).parse(apacheCliOptions, args);
        if (ToolOptions.isHelpFlagSet(cmd)) {
            ToolOptions.printUsage("ServiceConfigGeneratorTool", apacheCliOptions);
            System.exit(0);
        }
        ToolOptions toolOptions = ToolOptions.getToolOptionsFromCommandLine(cmd, frameworkOptions);
        System.exit(new ConfigGeneratorDriver(toolOptions).run());
    }

    /**
     * Add all options that will be accepted on the command line.
     */
    private static ImmutableList<Option<?>> buildFrameworkOptions() {
        ImmutableList.Builder<Option<?>> frameworkOptions = new ImmutableList.Builder<Option<?>>();
        frameworkOptions.add(ToolOptions.DESCRIPTOR_SET);
        frameworkOptions.add(ToolOptions.CONFIG_FILES);
        frameworkOptions.add(ConfigGeneratorDriver.BIN_OUT);
        frameworkOptions.add(ConfigGeneratorDriver.TXT_OUT);
        frameworkOptions.add(ConfigGeneratorDriver.JSON_OUT);
        frameworkOptions.add(ConfigGeneratorFromProtoDescriptor.SUPPRESS_WARNINGS);
        frameworkOptions.add(SwaggerToolDriverBase.OPEN_API);
        frameworkOptions.add(SwaggerToolDriverBase.SERVICE_NAME);
        frameworkOptions.add(SwaggerToolDriverBase.TYPE_NAMESPACE);

        return frameworkOptions.build();
    }
}