thoerup/pictureposterservice/PostServlet.java

package dk.thoerup.pictureposterservice;

import java.io.ByteArrayOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.Date;
import java.util.Map;
import java.util.TreeMap;
import java.util.logging.Logger;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.oreilly.servlet.multipart.FilePart;
import com.oreilly.servlet.multipart.MultipartParser;
import com.oreilly.servlet.multipart.ParamPart;
import com.oreilly.servlet.multipart.Part;

import dk.thoerup.genericjavautils.HttpUtil;

/**
 * Servlet implementation class PostServlet
 */
public class PostServlet extends HttpServlet {
        private static final long serialVersionUID = 1L;
        Logger logger = Logger.getLogger(PostServlet.class.getName());
        
       
        protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
                MultipartParser parser = new MultipartParser(request,1000000);
                
                Map<String,String> values = null;
                byte file[] = null;
                
                Part part;
                while ( (part= parser.readNextPart()) != null) {
                        if (part.getName().equals("file") ) {
                                FilePart fpart = (FilePart) part;
                                ByteArrayOutputStream baos = new ByteArrayOutputStream(128000);
                                InputStream is = fpart.getInputStream();

                                byte data[] = new byte[8192];
                                int len;
                                while ( (len = is.read(data)) !=-1 ) {
                                        baos.write(data, 0, len);
                                }
                                is.close();
                                file = baos.toByteArray();
                                baos.close();
                                
                        } else {
                                ParamPart params = (ParamPart) part;

                                values = HttpUtil.decodeParams( params.getStringValue() );
                        }
                }
                
                Posting post = new Posting();
                post.setTitle( values.get("title") );
                post.setNote( values.get("note") );
                post.setAuthor(values.get("author"));
                if ( !values.get("latitude").equals("") ) {
                        post.setLatitude( Double.parseDouble(values.get("latitude")) );
                }
                if ( !values.get("longitude").equals("") ) {
                        post.setLongitude( Double.parseDouble(values.get("longitude")) );
                }
                
                post.setPostdate( new Date() ); // now()
                
                
                PostingDAO.savePosting(post);
                logger.info("Saved with postID=" +post.getId());
                
                String fileName = "/home/app/data/PicturePoster/" + post.getId() + ".jpeg"; 
                                
                FileOutputStream fo = new FileOutputStream(fileName);
                fo.write(file);
                fo.close();
        }

}
1	package dk.thoerup.pictureposterservice;
2
3	import java.io.ByteArrayOutputStream;
4	import java.io.FileOutputStream;
5	import java.io.IOException;
6	import java.io.InputStream;
7	import java.io.UnsupportedEncodingException;
8	import java.net.URLDecoder;
9	import java.util.Date;
10	import java.util.Map;
11	import java.util.TreeMap;
12	import java.util.logging.Logger;
13
14	import javax.servlet.ServletException;
15	import javax.servlet.http.HttpServlet;
16	import javax.servlet.http.HttpServletRequest;
17	import javax.servlet.http.HttpServletResponse;
18
19	import com.oreilly.servlet.multipart.FilePart;
20	import com.oreilly.servlet.multipart.MultipartParser;
21	import com.oreilly.servlet.multipart.ParamPart;
22	import com.oreilly.servlet.multipart.Part;
23
24	import dk.thoerup.genericjavautils.HttpUtil;
25
26	/**
27	* Servlet implementation class PostServlet
28	*/
29	public class PostServlet extends HttpServlet {
30	private static final long serialVersionUID = 1L;
31	Logger logger = Logger.getLogger(PostServlet.class.getName());
32
33
34	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
35	MultipartParser parser = new MultipartParser(request,1000000);
36
37	Map<String,String> values = null;
38	byte file[] = null;
39
40	Part part;
41	while ( (part= parser.readNextPart()) != null) {
42	if (part.getName().equals("file") ) {
43	FilePart fpart = (FilePart) part;
44	ByteArrayOutputStream baos = new ByteArrayOutputStream(128000);
45	InputStream is = fpart.getInputStream();
46
47	byte data[] = new byte[8192];
48	int len;
49	while ( (len = is.read(data)) !=-1 ) {
50	baos.write(data, 0, len);
51	}
52	is.close();
53	file = baos.toByteArray();
54	baos.close();
55
56	} else {
57	ParamPart params = (ParamPart) part;
58
59	values = HttpUtil.decodeParams( params.getStringValue() );
60	}
61	}
62
63	Posting post = new Posting();
64	post.setTitle( values.get("title") );
65	post.setNote( values.get("note") );
66	post.setAuthor(values.get("author"));
67	if ( !values.get("latitude").equals("") ) {
68	post.setLatitude( Double.parseDouble(values.get("latitude")) );
69	}
70	if ( !values.get("longitude").equals("") ) {
71	post.setLongitude( Double.parseDouble(values.get("longitude")) );
72	}
73
74	post.setPostdate( new Date() ); // now()
75
76
77	PostingDAO.savePosting(post);
78	logger.info("Saved with postID=" +post.getId());
79
80	String fileName = "/home/app/data/PicturePoster/" + post.getId() + ".jpeg";
81
82	FileOutputStream fo = new FileOutputStream(fileName);
83	fo.write(file);
84	fo.close();
85	}
86
87	}