/***
* Copyright (c) 2009 Caelum - www.caelum.com.br/opensource
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package br.com.caelum.vraptor.observer.upload;
import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import br.com.caelum.vraptor.Convert;
import br.com.caelum.vraptor.converter.Converter;
/**
* A converter capable of setting {@link UploadedFile}s based on files parsed by the
* multipart interceptor.
*
* @author Guilherme Silveira
*/
@Convert(UploadedFile.class)
public class UploadedFileConverter implements Converter<UploadedFile> {
private final HttpServletRequest request;
/**
* @deprecated CDI eyes only
*/
protected UploadedFileConverter() {
this(null);
}
@Inject
public UploadedFileConverter(HttpServletRequest request) {
this.request = request;
}
@Override
public UploadedFile convert(String value, Class<? extends UploadedFile> type) {
Object upload = request.getAttribute(value);
return type.cast(upload);
}
}