--- a/jaxp/src/java.xml/share/classes/javax/xml/catalog/CatalogUriResolverImpl.java Thu Aug 25 21:18:46 2016 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,191 +0,0 @@
-/*
- * 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 com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl;
-import java.io.StringReader;
-import java.net.URL;
-import java.util.Iterator;
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.parsers.SAXParserFactory;
-import javax.xml.transform.Source;
-import javax.xml.transform.sax.SAXSource;
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
-import org.xml.sax.XMLReader;
-
-/**
- * A SAX EntityResolver/JAXP URIResolver that uses catalogs.
- * <p>
- * This class implements both a SAX EntityResolver and a JAXP URIResolver.
- *
- *
- * @since 9
- */
-final class CatalogUriResolverImpl implements CatalogUriResolver {
-
- Catalog catalog;
- CatalogResolverImpl entityResolver;
-
- /**
- * Construct an instance of the CatalogResolver from a Catalog.
- *
- * @param catalog A Catalog.
- */
- public CatalogUriResolverImpl(Catalog catalog) {
- this.catalog = catalog;
- }
-
- @Override
- public Source resolve(String href, String base) {
- href = Util.getNotNullOrEmpty(href);
- base = Util.getNotNullOrEmpty(base);
-
- if (href == null) return null;
-
- String result = null;
- CatalogImpl c = (CatalogImpl)catalog;
- String uri = Normalizer.normalizeURI(href);
- //check whether uri is an urn
- if (uri != null && uri.startsWith(Util.URN)) {
- String publicId = Normalizer.decodeURN(uri);
- if (publicId != null) {
- result = Util.resolve(c, publicId, null);
- }
- }
-
- //if no match with a public id, continue search for an URI
- if (result == null) {
- //remove fragment if any.
- int hashPos = uri.indexOf("#");
- if (hashPos >= 0) {
- uri = uri.substring(0, hashPos);
- }
-
- //search the current catalog
- result = resolve(c, uri);
- }
-
- //Report error or return the URI as is when no match is found
- if (result == null) {
- GroupEntry.ResolveType resolveType = c.getResolve();
- switch (resolveType) {
- case IGNORE:
- return new SAXSource(new InputSource(new StringReader("")));
- case STRICT:
- CatalogMessages.reportError(CatalogMessages.ERR_NO_URI_MATCH,
- new Object[]{href, base});
- }
- try {
- URL url = null;
-
- if (base == null) {
- url = new URL(uri);
- result = url.toString();
- } else {
- URL baseURL = new URL(base);
- url = (href.length() == 0 ? baseURL : new URL(baseURL, uri));
- result = url.toString();
- }
- } catch (java.net.MalformedURLException mue) {
- CatalogMessages.reportError(CatalogMessages.ERR_CREATING_URI,
- new Object[]{href, base});
- }
- }
-
- SAXSource source = new SAXSource();
- source.setInputSource(new InputSource(result));
- setEntityResolver(source);
- return source;
- }
-
- /**
- * Resolves the publicId or systemId to one specified in the catalog.
- * @param catalog the catalog
- * @param href an href attribute, which may be relative or absolute
- * @return the resolved systemId if a match is found, null otherwise
- */
- String resolve(CatalogImpl catalog, String href) {
- String result = null;
-
- //search the current catalog
- catalog.reset();
- if (href != null) {
- result = catalog.matchURI(href);
- }
-
- //mark the catalog as having been searched before trying alternatives
- catalog.markAsSearched();
-
- //search alternative catalogs
- if (result == null) {
- Iterator<Catalog> iter = catalog.catalogs().iterator();
- while (iter.hasNext()) {
- result = resolve((CatalogImpl)iter.next(), href);
- if (result != null) {
- break;
- }
- }
- }
-
- return result;
- }
-
- /**
- * Establish an entityResolver for newly resolved URIs.
- * <p>
- * This is called from the URIResolver to set an EntityResolver on the SAX
- * parser to be used for new XML documents that are encountered as a result
- * of the document() function, xsl:import, or xsl:include. This is done
- * because the XSLT processor calls out to the SAXParserFactory itself to
- * create a new SAXParser to parse the new document. The new parser does not
- * automatically inherit the EntityResolver of the original (although
- * arguably it should). Quote from JAXP specification on Class
- * SAXTransformerFactory:
- * <p>
- * {@code If an application wants to set the ErrorHandler or EntityResolver
- * for an XMLReader used during a transformation, it should use a URIResolver
- * to return the SAXSource which provides (with getXMLReader) a reference to
- * the XMLReader}
- *
- */
- private void setEntityResolver(SAXSource source) {
- XMLReader reader = source.getXMLReader();
- if (reader == null) {
- SAXParserFactory spFactory = new SAXParserFactoryImpl();
- spFactory.setNamespaceAware(true);
- try {
- reader = spFactory.newSAXParser().getXMLReader();
- } catch (ParserConfigurationException | SAXException ex) {
- CatalogMessages.reportRunTimeError(CatalogMessages.ERR_PARSER_CONF, ex);
- }
- }
- if (entityResolver != null) {
- entityResolver = new CatalogResolverImpl(catalog);
- }
- reader.setEntityResolver(entityResolver);
- source.setXMLReader(reader);
- }
-}