/* * Copyright 2012-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.util; import javax.annotation.Nullable; /** * Exception with an error message that can sensibly be displayed to the user without a stacktrace. * This exception is meant only to be caught at the top level of the application. */ @SuppressWarnings("serial") public class HumanReadableException extends RuntimeException implements ExceptionWithHumanReadableMessage { private final String humanReadableErrorMessage; public HumanReadableException(String humanReadableFormatString, Object... args) { this(String.format(humanReadableFormatString, args)); } public HumanReadableException(String humanReadableErrorMessage) { this(null /* cause */, humanReadableErrorMessage); } public HumanReadableException(@Nullable Throwable cause, String humanReadableErrorMessage) { super(humanReadableErrorMessage, cause); this.humanReadableErrorMessage = humanReadableErrorMessage; } public HumanReadableException( @Nullable Throwable cause, String humanReadableFormatString, Object... args) { this(cause, String.format(humanReadableFormatString, args)); } public HumanReadableException(ExceptionWithHumanReadableMessage e) { this((Throwable) ((e instanceof Throwable) ? e : null), e.getHumanReadableErrorMessage()); } @Override public String getHumanReadableErrorMessage() { return humanReadableErrorMessage; } }