/**
* 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.serializers.json;
import com.cedarsoft.version.Version;
import com.cedarsoft.version.VersionException;
import com.cedarsoft.version.VersionRange;
import com.cedarsoft.file.Extension;
import com.cedarsoft.file.FileType;
import com.cedarsoft.file.FileTypeRegistry;
import com.cedarsoft.serialization.jackson.AbstractJacksonSerializer;
import org.codehaus.jackson.JsonGenerator;
import org.codehaus.jackson.JsonParser;
import org.codehaus.jackson.JsonProcessingException;
import javax.annotation.Nonnull;
import javax.inject.Inject;
import java.io.IOException;
import java.util.List;
public class FileTypeSerializer extends AbstractJacksonSerializer<FileType> {
public static final String PROPERTY_EXTENSIONS = "extensions";
public static final String PROPERTY_ID = "id";
public static final String PROPERTY_DEPENDENT_TYPE = "dependentType";
public static final String PROPERTY_CONTENT_TYPE = "contentType";
@Inject
public FileTypeSerializer( @Nonnull ExtensionSerializer extensionSerializer ) {
super( "file-type", VersionRange.from( 1, 0, 0 ).to( 1, 0, 0 ) );
add( extensionSerializer ).responsibleFor( Extension.class ).map( 1, 0, 0 ).toDelegateVersion( 1, 0, 0 );
assert getDelegatesMappings().verify();
}
@Override
public void serialize( @Nonnull JsonGenerator serializeTo, @Nonnull FileType object, @Nonnull Version formatVersion )
throws IOException, JsonProcessingException {
verifyVersionReadable( formatVersion );
serializeTo.writeStringField( PROPERTY_ID, object.getId() );
serializeTo.writeBooleanField( PROPERTY_DEPENDENT_TYPE, object.isDependentType() );
serializeTo.writeStringField( PROPERTY_CONTENT_TYPE, object.getContentType() );
serializeArray( object.getExtensions(), Extension.class, PROPERTY_EXTENSIONS, serializeTo, formatVersion );
}
@Nonnull
@Override
public FileType deserialize( @Nonnull JsonParser deserializeFrom, @Nonnull Version formatVersion )
throws VersionException, IOException, JsonProcessingException {
nextFieldValue( deserializeFrom, PROPERTY_ID );
String id = deserializeFrom.getText();
nextFieldValue( deserializeFrom, PROPERTY_DEPENDENT_TYPE );
boolean dependentType = deserializeFrom.getBooleanValue();
nextFieldValue( deserializeFrom, PROPERTY_CONTENT_TYPE );
String contentType = deserializeFrom.getText();
List<? extends Extension> extensions = deserializeArray( Extension.class, PROPERTY_EXTENSIONS, deserializeFrom, formatVersion );
closeObject( deserializeFrom );
return new FileType( id, contentType, dependentType, extensions );
}
public static class Referenced extends AbstractJacksonSerializer<FileType> {
@Nonnull
private final FileTypeRegistry fileTypeRegistry;
public Referenced( @Nonnull FileTypeRegistry fileTypeRegistry ) {
super( "file-type", VersionRange.single( 1, 0, 0 ) );
this.fileTypeRegistry = fileTypeRegistry;
}
@Override
public boolean isObjectType() {
return false;
}
@Override
public void serialize( @Nonnull JsonGenerator serializeTo, @Nonnull FileType object, @Nonnull Version formatVersion ) throws IOException, VersionException, JsonProcessingException {
serializeTo.writeString( object.getId() );
}
@Nonnull
@Override
public FileType deserialize( @Nonnull JsonParser deserializeFrom, @Nonnull Version formatVersion ) throws IOException, VersionException, JsonProcessingException {
String id = deserializeFrom.getText();
return fileTypeRegistry.valueOf( id );
}
}
}