/
FormatterException.java
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/
FormatterException.java
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/*
* 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 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));
}
}