| /* |
| * Copyright 2005 The Apache Software Foundation. |
| * |
| * 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.jackrabbit.server.io; |
| |
| import org.apache.log4j.Logger; |
| |
| import javax.jcr.Item; |
| |
| /** |
| * <code>AbstractExportContext</code> covers methods common to most ExportContext |
| * implementations. |
| */ |
| public abstract class AbstractExportContext implements ExportContext { |
| |
| private static Logger log = Logger.getLogger(AbstractExportContext.class); |
| |
| private final IOListener ioListener; |
| private final Item exportRoot; |
| private final boolean hasStream; |
| |
| protected boolean completed; |
| |
| public AbstractExportContext(Item exportRoot, boolean hasStream, IOListener ioListener) { |
| this.exportRoot = exportRoot; |
| this.hasStream = hasStream; |
| this.ioListener = (ioListener != null) ? ioListener : new DefaultIOListener(log); |
| } |
| |
| public IOListener getIOListener() { |
| return ioListener; |
| } |
| |
| public Item getExportRoot() { |
| return exportRoot; |
| } |
| |
| public boolean hasStream() { |
| return hasStream; |
| } |
| |
| public void informCompleted(boolean success) { |
| completed = true; |
| } |
| |
| public boolean isCompleted() { |
| return completed; |
| } |
| |
| protected void checkCompleted() { |
| if (completed) { |
| throw new IllegalStateException("ExportContext has already been finalized."); |
| } |
| } |
| } |