/**
* Copyright (C) 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
* (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.stax;
import com.cedarsoft.Version;
import com.cedarsoft.VersionRange;
import com.cedarsoft.serialization.AbstractXmlSerializer;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import java.io.IOException;
import java.io.OutputStream;
/**
* Abstract base class for serializer using stax.
*
* @param <T> the type
*/
public abstract class AbstractStaxSerializer<T> extends AbstractStaxBasedSerializer<T, XMLStreamWriter> {
/**
* Creates a new serializer
*
* @param defaultElementName the default element name
* @param nameSpaceUriBase the name space uri base
* @param formatVersionRange the format version range
*/
protected AbstractStaxSerializer( @NotNull @NonNls String defaultElementName, @NonNls @NotNull String nameSpaceUriBase, @NotNull VersionRange formatVersionRange ) {
super( defaultElementName, nameSpaceUriBase, formatVersionRange );
}
@Override
public void serialize( @NotNull T object, @NotNull OutputStream out ) throws IOException {
try {
XMLStreamWriter writer = StaxSupport.getXmlOutputFactory().createXMLStreamWriter( out );
//Sets the name space
String nameSpace = getNameSpace();
writer.setDefaultNamespace( nameSpace );
writer.writeStartElement( getDefaultElementName() );
writer.writeDefaultNamespace( nameSpace );
serialize( writer, object, getFormatVersion() );
writer.writeEndElement();
writer.close();
} catch ( XMLStreamException e ) {
throw new IOException( e );
}
}
/**
* Serializes the elements of a collection
*
* @param objects the objects that are serialized
* @param type the type
* @param elementName the element name
* @param serializeTo the object the elements are serialized to
* @param formatVersion the format version
* @throws XMLStreamException
* @throws IOException
*/
protected <T> void serializeCollection( @NotNull Iterable<? extends T> objects, @NotNull Class<T> type, @NotNull @NonNls String elementName, @NotNull XMLStreamWriter serializeTo, @NotNull Version formatVersion ) throws XMLStreamException, IOException {
AbstractXmlSerializer<? super T, XMLStreamWriter, XMLStreamReader, XMLStreamException> serializer = getSerializer( type );
Version resolvedVersion = getDelegatesMappings().resolveVersion( type, formatVersion );
for ( T object : objects ) {
serializeTo.writeStartElement( elementName );
serializer.serialize( serializeTo, object, resolvedVersion );
serializeTo.writeEndElement();
}
}
protected <T> void serializeCollection( @NotNull Iterable<? extends T> objects, @NotNull Class<T> type, @NotNull XMLStreamWriter serializeTo, @NotNull Version formatVersion ) throws XMLStreamException, IOException {
AbstractXmlSerializer<? super T, XMLStreamWriter, XMLStreamReader, XMLStreamException> serializer = getSerializer( type );
Version resolvedVersion = getDelegatesMappings().resolveVersion( type, formatVersion );
for ( T object : objects ) {
serializeTo.writeStartElement( serializer.getDefaultElementName() );
serializer.serialize( serializeTo, object, resolvedVersion );
serializeTo.writeEndElement();
}
}
}