| /** |
| * 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; |
| } |