/*
* Copyright (C) 2014 Mathias Reppe <mathias.reppe@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package at.reppeitsolutions.formbuilder.components.html.formbuilder;
import at.reppeitsolutions.formbuilder.components.FileServlet;
import at.reppeitsolutions.formbuilder.components.annotations.SkipDialog;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.faces.component.html.HtmlCommandButton;
import javax.faces.component.html.HtmlInputFile;
import javax.faces.component.html.HtmlOutputText;
import at.reppeitsolutions.formbuilder.messages.Messages;
import javax.faces.context.FacesContext;
import javax.servlet.http.HttpServletRequest;
/**
*
* @author Mathias Reppe <mathias.reppe@gmail.com>
*/
@SkipDialog
public class HtmlFormBuilderDownload extends HtmlFormBuilderItem {
@Override
public void renderView() {
HtmlOutputText output = new HtmlOutputText();
output.setValue(Messages.getStringJSF("download.label.default"));
if (properties.getFile() == null || properties.getFile().getFilesize() == 0) {
HtmlInputFile input = new HtmlInputFile();
input.setId("download" + getItemUuid());
addLabeledComponent(output, input);
HtmlCommandButton submit = new HtmlCommandButton();
submit.setValue(Messages.getStringJSF("download.submit"));
getChildren().add(submit);
} else {
try {
File tempFile = File.createTempFile(properties.getFile().getFilename(), "");
try (FileOutputStream out = new FileOutputStream(tempFile)) {
out.write(properties.getFile().getFile());
out.flush();
out.close();
}
HtmlOutputText link = new HtmlOutputText();
link.setEscape(false);
HttpServletRequest request = (HttpServletRequest) FacesContext.getCurrentInstance().getExternalContext().getRequest();
link.setValue("<a target=\"_blank\" href=\"" + request.getContextPath() + "/" + FileServlet.FOLDER + "/" + tempFile.getName() + "\">" + properties.getFile().getFilename() + "</a>");
getChildren().add(link);
} catch (IOException ex) {
Logger.getLogger(HtmlFormBuilderDownload.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
}