/**
* Copyright (C) 2009 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.Properties;
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.impl.MarshallingContext;
import org.jibx.runtime.impl.UnmarshallingContext;
import java.util.Iterator;
import java.util.Map;
/**
* Created by The eXo Platform SARL
* Author : Nhu Dinh Thuan
* nhudinhthuan@exoplatform.com
* Jun 2, 2007
*/
public class JibxPropertiesMapper implements IMarshaller, IUnmarshaller, IAliasable
{
private static final String SIZE_ATTRIBUTE_NAME = "size";
private static final String ENTRY_ELEMENT_NAME = "entry";
private static final String KEY_ATTRIBUTE_NAME = "key";
private static final int DEFAULT_SIZE = 10;
private String marshalURI;
private int marshallIndex;
private String marshallName;
public JibxPropertiesMapper()
{
marshalURI = null;
marshallIndex = 0;
marshallName = "properties";
}
public JibxPropertiesMapper(String uri, int index, String name)
{
marshalURI = uri;
marshallIndex = index;
marshallName = name;
}
@SuppressWarnings("unused")
public boolean isExtension(String index)
{
return false;
}
@SuppressWarnings("unused")
public boolean isExtension(int index)
{
return false;
}
public void marshal(Object obj, IMarshallingContext ictx) throws JiBXException
{
if (!(obj instanceof Properties))
throw new JiBXException("Invalid object type for marshaller");
if (!(ictx instanceof MarshallingContext))
throw new JiBXException("Invalid object type for marshaller");
MarshallingContext ctx = (MarshallingContext)ictx;
Properties map = (Properties)obj;
MarshallingContext mContext = ctx.startTagAttributes(marshallIndex, marshallName);
mContext.attribute(marshallIndex, SIZE_ATTRIBUTE_NAME, map.size()).closeStartContent();
Iterator<Map.Entry<String, String>> iter = map.entrySet().iterator();
while (iter.hasNext())
{
Map.Entry<String, String> entry = iter.next();
String key = entry.getKey().toString();
String value = entry.getValue().toString();
if (key == null || value == null)
continue;
ctx.startTagAttributes(marshallIndex, ENTRY_ELEMENT_NAME);
ctx.attribute(marshallIndex, KEY_ATTRIBUTE_NAME, key);
ctx.closeStartContent();
ctx.content(value);
ctx.endTag(marshallIndex, ENTRY_ELEMENT_NAME);
}
ctx.endTag(marshallIndex, marshallName);
}
public boolean isPresent(IUnmarshallingContext ctx) throws JiBXException
{
return ctx.isAt(marshalURI, marshallName);
}
@SuppressWarnings("unchecked")
public Object unmarshal(Object obj, IUnmarshallingContext ictx) throws JiBXException
{
UnmarshallingContext ctx = (UnmarshallingContext)ictx;
if (!ctx.isAt(marshalURI, marshallName))
ctx.throwStartTagNameError(marshalURI, marshallName);
int size = ctx.attributeInt(marshalURI, SIZE_ATTRIBUTE_NAME, DEFAULT_SIZE);
Properties map = (Properties)obj;
if (map == null)
map = new Properties(size);
ctx.parsePastStartTag(marshalURI, marshallName);
while (ctx.isAt(marshalURI, ENTRY_ELEMENT_NAME))
{
Object key = ctx.attributeText(marshalURI, KEY_ATTRIBUTE_NAME, null);
ctx.next();
Object value = ctx.getText();
map.put(key.toString(), value.toString());
ctx.parsePastEndTag(marshalURI, ENTRY_ELEMENT_NAME);
}
ctx.parsePastEndTag(marshalURI, marshallName);
return map;
}
}