| /* |
| * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package javax.xml.catalog; |
| |
| import java.io.File; |
| import java.net.MalformedURLException; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.net.URL; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import jdk.xml.internal.SecuritySupport; |
| |
| /** |
| * |
| * @since 9 |
| */ |
| class Util { |
| |
| /** |
| * Resolves the specified file path to an absolute systemId. If it is |
| * relative, it shall be resolved using the base or user.dir property if |
| * base is not specified. |
| * |
| * @param file The specified file path |
| * @param baseURI the base URI |
| * @return The URI |
| * @throws CatalogException if the specified file path can not be converted |
| * to a system id |
| */ |
| static URI verifyAndGetURI(String file, URL baseURI) |
| throws MalformedURLException, URISyntaxException, IllegalArgumentException { |
| URL filepath; |
| URI temp; |
| if (file != null && file.length() > 0) { |
| File f = new File(file); |
| |
| if (baseURI != null && !f.isAbsolute()) { |
| filepath = new URL(baseURI, fixSlashes(file)); |
| temp = filepath.toURI(); |
| } else { |
| temp = resolveURI(file); |
| } |
| //Paths.get may throw IllegalArgumentException |
| Path path = Paths.get(temp); |
| if (path.toFile().isFile()) { |
| return temp; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Resolves the specified uri. If the uri is relative, makes it absolute by |
| * the user.dir directory. |
| * |
| * @param uri The specified URI. |
| * @return The resolved URI |
| */ |
| static URI resolveURI(String uri) throws MalformedURLException { |
| if (uri == null) { |
| uri = ""; |
| } |
| |
| URI temp = null; |
| try { |
| URL url = new URL(uri); |
| temp = url.toURI(); |
| } catch (MalformedURLException | URISyntaxException mue) { |
| File file = new File(uri); |
| temp = file.toURI(); |
| } |
| |
| return temp; |
| } |
| |
| /** |
| * Replace backslashes with forward slashes. (URLs always use forward |
| * slashes.) |
| * |
| * @param sysid The input system identifier. |
| * @return The same system identifier with backslashes turned into forward |
| * slashes. |
| */ |
| static String fixSlashes(String sysid) { |
| return sysid.replace('\\', '/'); |
| } |
| |
| /** |
| * Find catalog file paths by reading the system property, and then |
| * jaxp.properties if the system property is not specified. |
| * |
| * @param sysPropertyName the name of system property |
| * @return the catalog file paths, or null if not found. |
| */ |
| static String[] getCatalogFiles(String sysPropertyName) { |
| String value = SecuritySupport.getJAXPSystemProperty(sysPropertyName); |
| if (value != null && !value.equals("")) { |
| return value.split(";"); |
| } |
| return null; |
| } |
| } |