jaxp/src/java.xml/share/classes/javax/xml/catalog/CatalogUriResolverImpl.java
changeset 40585 620845c802cd
parent 40584 219458339252
parent 40583 015a2b160e51
child 40607 951ac908273b
--- 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);
-    }
-}