com.sketchy.server.action.GetRenderedImageFiles.java Source code

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Here is the source code for com.sketchy.server.action.GetRenderedImageFiles.java

Source

/*
Sketchy
Copyright (C) 2015 Matthew Havlovick
http://www.quickdrawbot.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 2 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, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
    
Contact Info:
    
Matt Havlovick
QuickDraw
470 I St
Washougal, WA 98671
    
matt@quickdrawbot.com
http://www.quickdrawbot.com
    
This General Public License does not permit incorporating your program into
proprietary programs.  If your program is a subroutine library, you may
consider it more useful to permit linking proprietary applications with the
library.  If this is what you want to do, use the GNU Lesser General
Public License instead of this License.
*/

package com.sketchy.server.action;

import java.io.File;
import java.io.FilenameFilter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.StringUtils;

import com.sketchy.image.ImageAttributes;
import com.sketchy.image.RenderedImageAttributes;
import com.sketchy.server.HttpServer;
import com.sketchy.server.JSONServletResult;
import com.sketchy.server.ServletAction;
import com.sketchy.server.JSONServletResult.Status;

public class GetRenderedImageFiles extends ServletAction {
    @Override
    public JSONServletResult execute(HttpServletRequest request) throws Exception {
        JSONServletResult jsonServletResult = new JSONServletResult(Status.SUCCESS);
        try {
            File[] files = HttpServer.IMAGE_UPLOAD_DIRECTORY.listFiles(new FilenameFilter() {
                @Override
                public boolean accept(File arg0, String filename) {
                    return (StringUtils.endsWithIgnoreCase(filename, "rendered.dat"));
                }
            });

            String imageName = request.getParameter("imageName");

            List<Object> rows = new ArrayList<Object>();

            for (File file : files) {

                if (file.getName().startsWith(imageName)) {
                    Map<String, Object> row = new HashMap<String, Object>();
                    File dimFile = new File(file.getPath());
                    if (dimFile.exists()) {
                        String json = FileUtils.readFileToString(dimFile);
                        RenderedImageAttributes renderedImageAttributes = (RenderedImageAttributes) ImageAttributes
                                .fromJson(json);
                        row.put("imageSize", Integer.toString(renderedImageAttributes.getWidth()) + " x "
                                + Integer.toString(renderedImageAttributes.getHeight()));
                        row.put("imageName", renderedImageAttributes.getImageName());
                        row.put("penWidth", renderedImageAttributes.getPenWidth());
                        row.put("filename", renderedImageAttributes.getImageFilename());
                        row.put("drawingSize", renderedImageAttributes.getDrawingSize());
                        row.put("contrast", renderedImageAttributes.getContrast());
                        row.put("brightness", renderedImageAttributes.getBrightness());
                        row.put("threshold", renderedImageAttributes.getThreshold());
                    }

                    rows.add(row);
                }
            }
            jsonServletResult.put("rows", rows);
        } catch (Throwable t) {
            jsonServletResult = new JSONServletResult(Status.ERROR, "Error! " + t.getMessage());
        }
        return jsonServletResult;
    }

}