com.xfinity.blueprint_compiler.Utils Maven / Gradle / Ivy

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/*
 * Copyright 2017 Comcast Cable Communications Management, 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.xfinity.blueprint_compiler;

import javax.lang.model.element.PackageElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.util.Elements;

final class Utils {

  private Utils() {
    // no instances
  }

  static String getPackageName(Elements elementUtils, TypeElement type)
      throws UnnamedPackageException {
    PackageElement pkg = elementUtils.getPackageOf(type);
    if (pkg.isUnnamed()) {
      throw new UnnamedPackageException(type);
    }
    return pkg.getQualifiedName().toString();
  }
}