org.richfaces.request.BaseUploadedFile Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.request;
import java.io.IOException;
import java.io.InputStream;
import org.richfaces.exception.FileUploadException;
import org.richfaces.model.UploadedFile;
import com.google.common.io.ByteStreams;
import com.google.common.io.Closeables;
/**
* @author Nick Belaevski
*
*/
public abstract class BaseUploadedFile implements UploadedFile {
private String parameterName;
public BaseUploadedFile(String parameterName) {
super();
this.parameterName = parameterName;
}
public String getParameterName() {
return parameterName;
}
public String getName() {
return getHeader(MultipartRequestParser.PARAM_FILENAME);
}
public String getContentType() {
return getHeader(MultipartRequestParser.PARAM_CONTENT_TYPE);
}
public byte[] getData() {
long size = getSize();
if (size > Integer.MAX_VALUE) {
throw new FileUploadException("Resource content is too long to be allocated as byte[]");
}
InputStream is = null;
try {
is = getInputStream();
byte[] result = new byte[(int) size];
ByteStreams.readFully(is, result);
return result;
} catch (IOException e) {
throw new FileUploadException(e.getMessage(), e);
} finally {
Closeables.closeQuietly(is);
}
}
}