/*
* Copyright (C) 2011 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.portal.config.serialize;
import org.exoplatform.portal.config.model.LocalizedString;
import org.jibx.runtime.IAliasable;
import org.jibx.runtime.IMarshaller;
import org.jibx.runtime.IMarshallingContext;
import org.jibx.runtime.IUnmarshaller;
import org.jibx.runtime.IUnmarshallingContext;
import org.jibx.runtime.JiBXException;
import org.jibx.runtime.JiBXParseException;
import org.jibx.runtime.impl.UnmarshallingContext;
import java.util.Locale;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
*/
public class LocalizedValueMapper implements IUnmarshaller, IAliasable, IMarshaller
{
/** . */
private String marshalURI;
/** . */
private String marshallName;
/** . */
private int marshallIndex;
public LocalizedValueMapper(String uri, int index, String name)
{
this.marshalURI = uri;
this.marshallName = name;
this.marshallIndex = index;
}
public LocalizedValueMapper()
{
this.marshalURI = null;
this.marshallName = "label";
this.marshallIndex = 0;
}
public boolean isPresent(IUnmarshallingContext ctx) throws JiBXException
{
return ctx.isAt(marshalURI, marshallName);
}
private static final Pattern RFC1766_PATTERN = Pattern.compile("^([a-zA-Z]{2})(?:-([a-zA-Z]{2}))?$");
public Object unmarshal(Object o, IUnmarshallingContext ictx) throws JiBXException
{
UnmarshallingContext ctx = (UnmarshallingContext)ictx;
if (!ctx.isAt(marshalURI, marshallName))
{
ctx.throwStartTagNameError(marshalURI, marshallName);
}
int count = ctx.getAttributeCount();
Locale lang = null;
for (int i = 0;i < count;i++)
{
String attrName = ctx.getAttributeName(i);
if (attrName.equals("xml:lang"))
{
String attrValue= ctx.getAttributeValue(i).trim();
Matcher matcher = RFC1766_PATTERN.matcher(attrValue);
if (matcher.matches())
{
String langISO = matcher.group(1);
String countryISO = matcher.group(2);
if (countryISO == null)
{
lang = new Locale(langISO.toLowerCase());
}
else
{
lang = new Locale(langISO.toLowerCase(), countryISO.toLowerCase());
}
}
else
{
throw new JiBXParseException("The attribute xml:lang " + attrValue + " does not represent a valid language as defined by RFC 1766", attrValue);
}
break;
}
}
ctx.parsePastStartTag(marshalURI, marshallName);
String value = ctx.getText();
ctx.parsePastEndTag(marshalURI, marshallName);
return new LocalizedString(value, lang);
}
//
public boolean isExtension(String s)
{
throw new UnsupportedOperationException();
}
public void marshal(Object o, IMarshallingContext iMarshallingContext) throws JiBXException
{
throw new UnsupportedOperationException();
}
}