com.google.googlejavaformat.java.FormatterException.java Source code

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Here is the source code for com.google.googlejavaformat.java.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 org.openjdk.javax.tools.Diagnostic;
import org.openjdk.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));
    }
}