| /* SAXTemplatesHandler.java -- |
| Copyright (C) 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.transform; |
| |
| import javax.xml.transform.Templates; |
| import javax.xml.transform.TransformerConfigurationException; |
| import javax.xml.transform.dom.DOMSource; |
| import javax.xml.transform.sax.TemplatesHandler; |
| import org.w3c.dom.Document; |
| import gnu.xml.dom.ls.SAXEventSink; |
| |
| /** |
| * A content handler that acts as a sink for SAX parse events, |
| * constructing an XSL stylesheet. |
| * Internally, this class simply creates a DOM tree from the events, |
| * and then parses the DOM into a Templates object. |
| * |
| * @author Chris Burdess (dog@gnu.org) |
| */ |
| class SAXTemplatesHandler |
| extends SAXEventSink |
| implements TemplatesHandler |
| { |
| |
| final TransformerFactoryImpl factory; |
| String systemId; |
| |
| SAXTemplatesHandler(TransformerFactoryImpl factory) |
| { |
| this.factory = factory; |
| } |
| |
| public String getSystemId() |
| { |
| return systemId; |
| } |
| |
| public void setSystemId(String systemId) |
| { |
| this.systemId = systemId; |
| } |
| |
| public Templates getTemplates() |
| { |
| Document doc = getDocument(); |
| if (doc == null) |
| throw new IllegalStateException("Parsing of stylesheet incomplete"); |
| DOMSource ds = new DOMSource(doc, systemId); |
| try |
| { |
| return factory.newTemplates(ds); |
| } |
| catch (TransformerConfigurationException e) |
| { |
| String msg = "Unable to construct templates from this event stream"; |
| IllegalStateException e2 = new IllegalStateException(msg); |
| e2.initCause(e); |
| throw e2; |
| } |
| } |
| |
| } |