| /* |
| * Copyright (c) 2011, 2020 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // tware - refactor of Archive to allow to work with Gemini |
| package org.eclipse.persistence.internal.jpa.deployment; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| |
| /** |
| * Abstract base class of all Archives. Holds the base URL and the location of the persistence |
| * descriptor |
| * @author tware |
| * |
| */ |
| public abstract class ArchiveBase { |
| |
| protected URL rootURL; |
| |
| protected String descriptorLocation; |
| |
| /** |
| * Default Constructor. If you use this constructor, this class will assume |
| * you set the rootURL and descriptorLocation prior to using it |
| */ |
| public ArchiveBase(){ |
| super(); |
| } |
| |
| public ArchiveBase(URL rootUrl, String descriptorLocation){ |
| this.rootURL = rootUrl; |
| this.descriptorLocation = descriptorLocation; |
| } |
| |
| public InputStream getDescriptorStream() throws IOException { |
| // this method can only be called if the descriptor location has been set |
| assert(descriptorLocation != null); |
| return getEntry(descriptorLocation); |
| } |
| |
| public abstract InputStream getEntry(String entryPath) throws IOException; |
| |
| public URL getRootURL() { |
| return rootURL; |
| } |
| |
| public void setRootURL(URL rootURL) { |
| this.rootURL = rootURL; |
| } |
| |
| public String getDescriptorLocation() { |
| return descriptorLocation; |
| } |
| |
| public void setDescriptorLocation(String descriptorLocation) { |
| this.descriptorLocation = descriptorLocation; |
| } |
| |
| @Override |
| public String toString() { |
| return getClass().getSimpleName() + "(" + this.rootURL + ")"; |
| } |
| } |
| |