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jlechner |
/* DomDocumentBuilderFactory.java --
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Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.xml.dom;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.parsers.FactoryConfigurationError;
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import javax.xml.parsers.ParserConfigurationException;
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import org.w3c.dom.DOMConfiguration;
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import org.w3c.dom.DOMImplementation;
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import org.w3c.dom.bootstrap.DOMImplementationRegistry;
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import org.w3c.dom.ls.DOMImplementationLS;
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import org.w3c.dom.ls.LSParser;
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/**
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* Document builder factory that uses a DOM Level 3 Load & Save
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* implementation.
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*
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* @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
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*/
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public class DomDocumentBuilderFactory
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extends DocumentBuilderFactory
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{
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final DOMImplementation impl;
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final DOMImplementationLS ls;
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public DomDocumentBuilderFactory()
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{
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try
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{
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DOMImplementationRegistry reg =
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DOMImplementationRegistry.newInstance();
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impl = reg.getDOMImplementation("LS 3.0");
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if (impl == null)
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{
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throw new FactoryConfigurationError("no LS implementations found");
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}
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ls = (DOMImplementationLS) impl;
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}
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catch (Exception e)
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{
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throw new FactoryConfigurationError(e);
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}
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}
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public DocumentBuilder newDocumentBuilder()
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throws ParserConfigurationException
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{
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LSParser parser = ls.createLSParser(DOMImplementationLS.MODE_ASYNCHRONOUS,
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"http://www.w3.org/TR/REC-xml");
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DOMConfiguration config = parser.getDomConfig();
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setParameter(config, "namespaces",
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isNamespaceAware() ? Boolean.TRUE : Boolean.FALSE);
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setParameter(config, "element-content-whitespace",
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isIgnoringElementContentWhitespace() ? Boolean.FALSE :
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Boolean.TRUE);
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setParameter(config, "comments",
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isIgnoringComments() ? Boolean.FALSE : Boolean.TRUE);
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setParameter(config, "expand-entity-references",
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isExpandEntityReferences() ? Boolean.TRUE : Boolean.FALSE);
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setParameter(config, "coalescing",
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isCoalescing() ? Boolean.TRUE : Boolean.FALSE);
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setParameter(config, "validating",
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isValidating() ? Boolean.TRUE : Boolean.FALSE);
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setParameter(config, "xinclude-aware",
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isXIncludeAware() ? Boolean.TRUE : Boolean.FALSE);
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return new DomDocumentBuilder(impl, ls, parser);
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}
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void setParameter(DOMConfiguration config, String name, Object value)
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throws ParserConfigurationException
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{
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if (!config.canSetParameter(name, value))
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{
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throw new ParserConfigurationException(name);
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}
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config.setParameter(name, value);
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}
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public Object getAttribute(String name)
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{
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// TODO
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return null;
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}
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public void setAttribute(String name, Object value)
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{
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// TODO
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}
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}
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