/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source 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 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Emil Ong
*/
package com.caucho.jaxb.property;
import java.security.*;
import java.lang.reflect.*;
import java.io.*;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.logging.Logger;
import java.util.logging.Level;
import javax.activation.DataContentHandler;
import javax.activation.DataHandler;
import javax.activation.CommandInfo;
import javax.activation.CommandMap;
import javax.mail.util.ByteArrayDataSource;
import javax.xml.XMLConstants;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.MarshalException;
import javax.xml.bind.Unmarshaller;
import javax.xml.bind.UnmarshalException;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import com.caucho.jaxb.JAXBUtil;
import com.caucho.jaxb.BinderImpl;
import com.caucho.util.Attachment;
import com.caucho.util.Base64;
import com.caucho.util.L10N;
/**
* DataHandler property.
*
* Note that DataHandler fields/properties are not affected by XmlMimeType
* annotations.
*/
public class DataHandlerProperty extends CDataProperty
implements AttachmentProperty
{
public static final QName SCHEMA_TYPE =
new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "base64Binary", "xsd");
private static final L10N L = new L10N(DataHandlerProperty.class);
private static final Logger log =
Logger.getLogger(DataHandlerProperty.class.getName());
public static final DataHandlerProperty PROPERTY = new DataHandlerProperty();
private static final String DEFAULT_DATA_HANDLER_MIME_TYPE
= "application/octet-stream";
protected Object read(String in)
throws IOException, JAXBException
{
byte[] buffer = Base64.decodeToByteArray(in);
ByteArrayDataSource bads =
new ByteArrayDataSource(buffer, DEFAULT_DATA_HANDLER_MIME_TYPE);
return new DataHandler(bads);
}
public String write(Object value)
throws IOException, JAXBException
{
if (value != null) {
DataHandler handler = (DataHandler) value;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
handler.writeTo(baos);
return Base64.encodeFromByteArray(baos.toByteArray());
}
return "";
}
public QName getSchemaType()
{
return SCHEMA_TYPE;
}
public String getMimeType(Object obj)
{
return ((DataHandler) obj).getContentType();
}
public void writeAsAttachment(Object obj, OutputStream out)
throws IOException
{
DataHandler handler = (DataHandler) obj;
handler.setCommandMap(com.caucho.xml.saaj.SAAJCommandMap.COMMAND_MAP);
handler.writeTo(out);
}
public Object readFromAttachment(Attachment attachment)
throws IOException
{
String mimeType = attachment.getHeaderValue("Content-Type");
if (mimeType == null) {
mimeType = DEFAULT_DATA_HANDLER_MIME_TYPE;
if (log.isLoggable(Level.FINER)) {
log.finer("No Content-Type specified for DataHandler attachment, " +
"assuming " + DEFAULT_DATA_HANDLER_MIME_TYPE);
}
}
ByteArrayDataSource source =
new ByteArrayDataSource(attachment.getRawContents(), mimeType);
return new DataHandler(source);
}
}