/*
* JBoss, Home of Professional Open Source
* Copyright 2013, 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.UnsupportedEncodingException;
import javax.faces.FacesException;
import org.ajax4jsf.io.ByteBuffer;
/**
* @author Nick Belaevski
*
*/
final class FileUploadValueParam implements FileUploadParam {
private ByteBuffer buffer;
private String name;
private String encoding;
private String value;
public FileUploadValueParam(String name, String encoding) {
super();
this.name = name;
this.encoding = encoding;
}
private byte[] getBufferBytes() {
byte[] bs = new byte[buffer.getLast().getTotalSize()];
int pos = 0;
ByteBuffer currentBuffer = buffer;
while (currentBuffer != null) {
System.arraycopy(currentBuffer.getBytes(), 0, bs, pos, currentBuffer.getUsedSize());
pos += currentBuffer.getUsedSize();
currentBuffer = currentBuffer.getNext();
}
return bs;
}
public void handle(byte[] bytes, int length) throws IOException {
buffer.append(bytes, 0, length);
}
public void create() throws IOException {
buffer = new ByteBuffer(256);
}
public void complete() {
byte[] bytes = getBufferBytes();
buffer = null;
try {
value = (encoding != null) ? new String(bytes, encoding) : new String(bytes);
} catch (UnsupportedEncodingException e) {
throw new FacesException(e.getMessage(), e);
}
}
public String getName() {
return name;
}
public boolean isFileParam() {
return false;
}
public String getValue() {
return value;
}
public FileUploadResource getResource() {
return null;
}
}