package com.cedarsoft.serialization;
import com.cedarsoft.Version;
import com.cedarsoft.VersionRange;
import com.cedarsoft.serialization.stax.AbstractStaxMateSerializer;
import com.cedarsoft.crypt.Algorithm;
import com.cedarsoft.crypt.Hash;
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 HashSerializer extends AbstractStaxMateSerializer<Hash> {
@NotNull
@NonNls
private static final String ATTRIBUTE_ALGORITHM = "algorithm";
public HashSerializer() {
super( "hash", new VersionRange( new Version( 1, 0, 0 ), new Version( 1, 0, 0 ) ) );
}
@Override
public void serialize( @NotNull SMOutputElement serializeTo, @NotNull Hash object ) throws IOException, XMLStreamException {
serializeTo.addAttribute( ATTRIBUTE_ALGORITHM, object.getAlgorithm().name() );
serializeTo.addCharacters( object.getValueAsHex() );
}
@NotNull
@Override
public Hash deserialize( @NotNull XMLStreamReader deserializeFrom, @NotNull Version formatVersion ) throws IOException, XMLStreamException {
String algorithm = deserializeFrom.getAttributeValue( null, ATTRIBUTE_ALGORITHM );
String valueAsHex = getText( deserializeFrom );
return Hash.fromHex( Algorithm.valueOf( algorithm ), valueAsHex );
}
}