content: /**
   * 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 org.apache.aurora.common.base;
  
  /**
   * An interface that captures a source of data.
   *
   * @param <T> The supplied value type.
   * @param <E> The type of exception that the supplier throws.
   *
   * @author John Sirois
   */
  public interface ExceptionalSupplier<T, E extends Exception> {
  
    /**
     * Supplies an item, possibly throwing {@code E} in the process of obtaining the item.
     *
     * @return the result of the computation
     * @throws E if there was a problem performing the work
     */
    T get() throws E;
  }
  