| /* |
| * Copyright 2000-2012 JetBrains s.r.o. |
| * |
| * 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.jetbrains.jps.incremental.storage; |
| |
| import java.io.IOException; |
| |
| /** |
| * @author nik |
| */ |
| public abstract class CompositeStorageOwner implements StorageOwner { |
| protected abstract Iterable<? extends StorageOwner> getChildStorages(); |
| |
| @Override |
| public void flush(boolean memoryCachesOnly) { |
| for (StorageOwner child : getChildStorages()) { |
| if (child != null) { |
| child.flush(memoryCachesOnly); |
| } |
| } |
| } |
| |
| @Override |
| public void clean() throws IOException { |
| IOException exc = null; |
| for (StorageOwner child : getChildStorages()) { |
| if (child != null) { |
| try { |
| child.clean(); |
| } |
| catch (IOException e) { |
| exc = e; |
| } |
| } |
| } |
| if (exc != null) { |
| throw exc; |
| } |
| } |
| |
| @Override |
| public void close() throws IOException { |
| IOException exc = null; |
| for (StorageOwner child : getChildStorages()) { |
| if (child != null) { |
| try { |
| child.close(); |
| } |
| catch (IOException e) { |
| exc = e; |
| } |
| } |
| } |
| if (exc != null) { |
| throw exc; |
| } |
| } |
| } |