content: /*
   * Copyright 2015 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.googlejavaformat.java;
  
  import static java.util.Locale.ENGLISH;
  
  import com.google.common.collect.ImmutableList;
  import com.google.common.collect.Iterables;
  import com.google.googlejavaformat.FormatterDiagnostic;
  import java.util.List;
  import jdkx.tools.Diagnostic;
  import jdkx.tools.JavaFileObject;
  
  /** Checked exception class for formatter errors. */
  public final class FormatterException extends Exception {
  
    private final ImmutableList<FormatterDiagnostic> diagnostics;
  
    public FormatterException(String message) {
      this(FormatterDiagnostic.create(message));
    }
  
    public FormatterException(FormatterDiagnostic diagnostic) {
      this(ImmutableList.of(diagnostic));
    }
  
    public FormatterException(Iterable<FormatterDiagnostic> diagnostics) {
      super(diagnostics.iterator().next().toString());
      this.diagnostics = ImmutableList.copyOf(diagnostics);
    }
  
    public List<FormatterDiagnostic> diagnostics() {
      return diagnostics;
    }
  
    public static FormatterException fromJavacDiagnostics(
        Iterable<Diagnostic<? extends JavaFileObject>> diagnostics) {
      return new FormatterException(
          Iterables.transform(diagnostics, FormatterException::toFormatterDiagnostic));
    }
  
    private static FormatterDiagnostic toFormatterDiagnostic(Diagnostic<?> input) {
      return FormatterDiagnostic.create(
          (int) input.getLineNumber(), (int) input.getColumnNumber(), input.getMessage(ENGLISH));
    }
  }
  