| /* |
| * 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 javax.tools.Diagnostic; |
| import javax.tools.JavaFileObject; |
| |
| /** Checked exception class for formatter errors. */ |
| public final class FormatterException extends Exception { |
| |
| private 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, d -> toFormatterDiagnostic(d))); |
| } |
| |
| private static FormatterDiagnostic toFormatterDiagnostic(Diagnostic<?> input) { |
| return FormatterDiagnostic.create( |
| (int) input.getLineNumber(), (int) input.getColumnNumber(), input.getMessage(ENGLISH)); |
| } |
| } |