/*
 * Copyright 2015-present Facebook, 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.facebook.buck.rules.coercer;

import com.facebook.buck.io.ProjectFilesystem;
import com.facebook.buck.rules.CellPathResolver;
import java.nio.file.Path;
import java.util.logging.Level;

public class LogLevelTypeCoercer extends LeafTypeCoercer<Level> {
  @Override
  public Class<Level> getOutputClass() {
    return Level.class;
  }

  @Override
  public Level coerce(
      CellPathResolver cellRoots,
      ProjectFilesystem filesystem,
      Path pathRelativeToProjectRoot,
      Object object)
      throws CoerceFailedException {
    if (object instanceof String) {
      try {
        return Level.parse((String) object);
      } catch (IllegalArgumentException ex) {
        throw CoerceFailedException.simple(object, getOutputClass(), ex.getMessage());
      }
    }
    throw CoerceFailedException.simple(object, getOutputClass());
  }
}