content: /*
   * Copyright (C) 2020 ActiveJ LLC.
   *
   * 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 io.activej.common.exception;
  
  import io.activej.common.ApplicationSettings;
  
  /**
   * A wrapper exception that wraps checked exceptions into a runtime exception,
   * so that it could be thrown from a non-throwing call sites.
   * <p>
   * If this exception is thrown, it should be properly handled later on,
   * propagating a cause of {@link UncheckedException} based on application logic
   */
  public final class UncheckedException extends RuntimeException {
  	public static final boolean WITH_STACK_TRACE = ApplicationSettings.getBoolean(UncheckedException.class, "withStackTrace", false);
  
  	private UncheckedException(Exception cause) {
  		super(cause);
  	}
  
  	public static UncheckedException of(Exception cause) {
  		if (cause.getClass() == UncheckedException.class) {
  			return (UncheckedException) cause;
  		}
  		return new UncheckedException(cause);
  	}
  
  	@Override
  	public Throwable fillInStackTrace() {
  		return WITH_STACK_TRACE ? super.fillInStackTrace() : this;
  	}
  
  	@Override
  	public Exception getCause() {
  		return (Exception) super.getCause();
  	}
  }
  