com.google.api.codegen.discovery.transformer.go.GoSampleNamer.java Source code

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Here is the source code for com.google.api.codegen.discovery.transformer.go.GoSampleNamer.java

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/* Copyright 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.codegen.discovery.transformer.go;

import com.google.api.codegen.discovery.transformer.SampleNamer;
import com.google.api.codegen.util.Name;
import com.google.api.codegen.util.go.GoNameFormatter;
import com.google.common.base.Splitter;
import java.util.List;

public class GoSampleNamer extends SampleNamer {

    public GoSampleNamer() {
        super(new GoNameFormatter());
    }

    @Override
    public String getServiceVarName(String packagePrefix) {
        return localVarName(Name.lowerCamel(packagePrefix, "service"));
    }

    /**
     * Returns the package name of the service.
     *
     * <p>Only intended for use in Go. For example: "google.golang.org/api/logging/v2beta1" returns
     * "logging"
     */
    public static String getServicePackageName(String packagePrefix) {
        List<String> split = Splitter.on('/').splitToList(packagePrefix);
        String localName = "";
        if (split.size() < 2) {
            throw new IllegalArgumentException("expected packagePrefix to have at least 2 segments");
        }
        // Get the second to last value.
        // "google.golang.org/api/logging/v2beta1"
        //                        ^^^^^^^
        localName = split.get(split.size() - 2);
        return localName;
    }

    /**
     * Returns the constant form of given an authScope URL.
     *
     * <p>For example: DriveScope
     */
    public static String getAuthScopeConst(String authScope) {
        int slash = authScope.lastIndexOf('/');
        if (slash < 0) {
            throw new IllegalArgumentException(String.format("malformed scope, cannot find slash: %s", authScope));
        }
        authScope = authScope.substring(slash + 1).replace('.', '_').replace('-', '_');
        return Name.from(authScope, "scope").toUpperCamel();
    }

    @Override
    public String getRequestBodyFieldSetterName(String fieldName) {
        return publicMethodName(Name.lowerCamel(fieldName));
    }

    @Override
    public String getResponseVarName() {
        return "resp";
    }

    @Override
    public String getRequestBodyVarName() {
        return "rb";
    }
}