Package com.cedarsoft.serialization

Source Code of com.cedarsoft.serialization.ExtensionSerializer

/**
* Copyright (C) 2010 cedarsoft GmbH.
*
* Licensed under the GNU General Public License version 3 (the "License")
* with Classpath Exception; you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
*         http://www.cedarsoft.org/gpl3ce.txt
*         (GPL 3 with Classpath Exception)
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3 only, as
* published by the Free Software Foundation. cedarsoft GmbH designates this
* particular file as subject to the "Classpath" exception as provided
* by cedarsoft GmbH in the LICENSE file that accompanied this code.
*
* This code 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
* version 3 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 3 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
* or visit www.cedarsoft.com if you need additional information or
* have any questions.
*/

package com.cedarsoft.serialization;

import com.cedarsoft.Version;
import com.cedarsoft.VersionRange;
import com.cedarsoft.file.Extension;
import com.cedarsoft.serialization.stax.AbstractStaxMateSerializer;
import org.codehaus.staxmate.out.SMOutputElement;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;

import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import java.io.IOException;

/**
*
*/
public class ExtensionSerializer extends AbstractStaxMateSerializer<Extension> {
  @NotNull
  @NonNls
  private static final String ATTRIBUTE_DELIMITER = "delimiter";

  public ExtensionSerializer() {
    super( "extension", "http://www.cedarsoft.com/file/extension", new VersionRange( new Version( 1, 0, 0 ), new Version( 1, 0, 0 ) ) );
  }

  @Override
  public void serialize( @NotNull SMOutputElement serializeTo, @NotNull Extension object ) throws IOException, XMLStreamException {
    serializeTo.addAttribute( ATTRIBUTE_DELIMITER, object.getDelimiter() );
    serializeTo.addCharacters( object.getExtension() );
  }

  @NotNull
  @Override
  public Extension deserialize( @NotNull XMLStreamReader deserializeFrom, @NotNull Version formatVersion ) throws IOException, XMLStreamException {
    String delimiter = deserializeFrom.getAttributeValue( null, ATTRIBUTE_DELIMITER );
    if ( delimiter == null ) {
      delimiter = Extension.DEFAULT_DELIMITER;
    }

    deserializeFrom.next();
    String extension = deserializeFrom.getText();

    closeTag( deserializeFrom );

    return new Extension( delimiter, extension );
  }
}
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