| /* |
| * Copyright (c) 2015, 2017, 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.net.URI; |
| |
| /** |
| * The Catalog Manager manages the creation of XML Catalogs and Catalog Resolvers. |
| * |
| * @since 9 |
| */ |
| public final class CatalogManager { |
| /** |
| * Creating CatalogManager instance is not allowed. |
| */ |
| private CatalogManager() { |
| } |
| |
| /** |
| * Creates a {@code Catalog} object using the specified feature settings and |
| * uri(s) to one or more catalog files. |
| * <p> |
| * If {@code uris} is empty, system property {@code javax.xml.catalog.files}, |
| * as defined in {@link CatalogFeatures}, will be read to locate the initial |
| * list of catalog files. |
| * <p> |
| * If multiple catalog files are specified through the {@code uris} argument or |
| * {@code javax.xml.catalog.files} property, the first entry is considered |
| * the main catalog, while others are treated as alternative catalogs after |
| * those referenced by the {@code nextCatalog} elements in the main catalog. |
| * <p> |
| * As specified in |
| * <a href="https://www.oasis-open.org/committees/download.php/14809/xml-catalogs.html#s.res.fail"> |
| * XML Catalogs, OASIS Standard V1.1</a>, if a catalog entry is invalid, it |
| * is ignored. In case all entries are invalid, the resulting Catalog object |
| * will contain no Catalog elements. Any matching operation using the Catalog |
| * will return null. |
| * |
| * @param features the catalog features |
| * @param uris uri(s) to one or more catalogs. |
| * |
| * @return an instance of a {@code Catalog} |
| * @throws IllegalArgumentException if either the URIs are not absolute |
| * or do not have a URL protocol handler for the URI scheme |
| * @throws CatalogException If an error occurs while parsing the catalog |
| * @throws SecurityException if access to the resource is denied by the security manager |
| */ |
| public static Catalog catalog(CatalogFeatures features, URI... uris) { |
| Util.validateUrisSyntax(uris); |
| CatalogImpl catalog = new CatalogImpl(features, uris); |
| catalog.load(); |
| return catalog; |
| } |
| |
| /** |
| * Creates an instance of a {@code CatalogResolver} using the specified catalog. |
| * |
| * @param catalog the catalog instance |
| * @return an instance of a {@code CatalogResolver} |
| */ |
| public static CatalogResolver catalogResolver(Catalog catalog) { |
| if (catalog == null) CatalogMessages.reportNPEOnNull("catalog", null); |
| return new CatalogResolverImpl(catalog); |
| } |
| |
| /** |
| * Creates an instance of a {@code CatalogResolver} using the specified feature |
| * settings and uri(s) to one or more catalog files. |
| * <p> |
| * If {@code uris} is empty, system property {@code javax.xml.catalog.files}, |
| * as defined in {@link CatalogFeatures}, will be read to locate the initial |
| * list of catalog files. |
| * <p> |
| * If multiple catalog files are specified through the {@code uris} argument or |
| * {@code javax.xml.catalog.files} property, the first entry is considered |
| * the main catalog, while others are treated as alternative catalogs after |
| * those referenced by the {@code nextCatalog} elements in the main catalog. |
| * <p> |
| * As specified in |
| * <a href="https://www.oasis-open.org/committees/download.php/14809/xml-catalogs.html#s.res.fail"> |
| * XML Catalogs, OASIS Standard V1.1</a>, if a catalog entry is invalid, it |
| * is ignored. In case all entries are invalid, the resulting CatalogResolver |
| * object will contain no valid catalog. Any resolution operation using the |
| * resolver therefore will return as no mapping is found. See {@link CatalogResolver} |
| * for the behavior when no mapping is found. |
| * |
| * @param features the catalog features |
| * @param uris the uri(s) to one or more catalogs |
| * |
| * @return an instance of a {@code CatalogResolver} |
| * @throws IllegalArgumentException if either the URIs are not absolute |
| * or do not have a URL protocol handler for the URI scheme |
| * @throws CatalogException If an error occurs while parsing the catalog |
| * @throws SecurityException if access to the resource is denied by the security manager |
| */ |
| public static CatalogResolver catalogResolver(CatalogFeatures features, URI... uris) { |
| Catalog catalog = catalog(features, uris); |
| return new CatalogResolverImpl(catalog); |
| } |
| } |