| /* DomDocumentBuilder.java -- |
| Copyright (C) 2004,2006 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| package gnu.xml.dom; |
| |
| import java.io.File; |
| import java.io.InputStream; |
| import java.io.IOException; |
| import java.io.Reader; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import javax.xml.parsers.DocumentBuilder; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.DOMConfiguration; |
| import org.w3c.dom.DOMImplementation; |
| import org.w3c.dom.ls.DOMImplementationLS; |
| import org.w3c.dom.ls.LSInput; |
| import org.w3c.dom.ls.LSParser; |
| import org.xml.sax.EntityResolver; |
| import org.xml.sax.ErrorHandler; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * Document builder using the GNU DOM Load & Save implementation. |
| * |
| * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> |
| */ |
| class DomDocumentBuilder |
| extends DocumentBuilder |
| { |
| |
| final DOMImplementation impl; |
| final DOMImplementationLS ls; |
| final LSParser parser; |
| |
| DomDocumentBuilder(DOMImplementation impl, |
| DOMImplementationLS ls, |
| LSParser parser) |
| { |
| this.impl = impl; |
| this.ls = ls; |
| this.parser = parser; |
| } |
| |
| public boolean isNamespaceAware() |
| { |
| DOMConfiguration config = parser.getDomConfig(); |
| return ((Boolean) config.getParameter("namespaces")).booleanValue(); |
| } |
| |
| public boolean isValidating() |
| { |
| DOMConfiguration config = parser.getDomConfig(); |
| return ((Boolean) config.getParameter("validating")).booleanValue(); |
| } |
| |
| public boolean isXIncludeAware() |
| { |
| DOMConfiguration config = parser.getDomConfig(); |
| return ((Boolean) config.getParameter("xinclude-aware")).booleanValue(); |
| } |
| |
| public void setEntityResolver(EntityResolver resolver) |
| { |
| DOMConfiguration config = parser.getDomConfig(); |
| config.setParameter("entity-resolver", resolver); |
| } |
| |
| public void setErrorHandler(ErrorHandler handler) |
| { |
| DOMConfiguration config = parser.getDomConfig(); |
| config.setParameter("error-handler", handler); |
| } |
| |
| public DOMImplementation getDOMImplementation() |
| { |
| return impl; |
| } |
| |
| public Document newDocument() |
| { |
| return impl.createDocument(null, null, null); |
| } |
| |
| public Document parse(InputStream in) |
| throws SAXException, IOException |
| { |
| LSInput input = ls.createLSInput(); |
| input.setByteStream(in); |
| return parser.parse(input); |
| } |
| |
| public Document parse(InputStream in, String systemId) |
| throws SAXException, IOException |
| { |
| LSInput input = ls.createLSInput(); |
| input.setByteStream(in); |
| input.setSystemId(systemId); |
| return parser.parse(input); |
| } |
| |
| public Document parse(String systemId) |
| throws SAXException, IOException |
| { |
| return parser.parseURI(systemId); |
| } |
| |
| public Document parse(InputSource is) |
| throws SAXException, IOException |
| { |
| LSInput input = ls.createLSInput(); |
| String systemId = is.getSystemId(); |
| InputStream in = is.getByteStream(); |
| if (in != null) |
| { |
| input.setByteStream(in); |
| } |
| else |
| { |
| Reader reader = is.getCharacterStream(); |
| if (reader != null) |
| { |
| input.setCharacterStream(reader); |
| } |
| else |
| { |
| try |
| { |
| URL url = new URL(systemId); |
| input.setByteStream(url.openStream()); |
| } |
| catch (MalformedURLException e) |
| { |
| // Maybe this is a relative file URL |
| File cwd = new File(System.getProperty("user.dir")); |
| URL url = new URL(cwd.toURL(), systemId); |
| input.setByteStream(url.openStream()); |
| } |
| } |
| } |
| input.setPublicId(is.getPublicId()); |
| input.setSystemId(systemId); |
| input.setEncoding(is.getEncoding()); |
| return parser.parse(input); |
| } |
| |
| } |
| |