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;

/**
 * Servlet implementation class PostServlet
 */
public class PostServlet extends HttpServlet {
        private static final long serialVersionUID = 1L;
        Logger logger = Logger.getLogger(PostServlet.class.getName());
        
        protected Map<String,String> decodeString(String str) throws UnsupportedEncodingException {
                Map<String,String> map = new TreeMap<String,String>();
                
                String[] pairs = str.split("&");
                for (String pair : pairs) {
                        String keyValue[] = pair.split("=");
                        String key = keyValue[0];
                        
                        String val = "";
                        if (keyValue.length == 2) {
                                val = URLDecoder.decode(keyValue[1], "UTF-8");
                        }
                        map.put(key, val);
                }
                
                return map;
        }
       
        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 = decodeString( 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	torben	602	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			/**
25			* Servlet implementation class PostServlet
26			*/
27			public class PostServlet extends HttpServlet {
28			private static final long serialVersionUID = 1L;
29			Logger logger = Logger.getLogger(PostServlet.class.getName());
30
31			protected Map<String,String> decodeString(String str) throws UnsupportedEncodingException {
32			Map<String,String> map = new TreeMap<String,String>();
33
34			String[] pairs = str.split("&");
35			for (String pair : pairs) {
36			String keyValue[] = pair.split("=");
37			String key = keyValue[0];
38
39	torben	605	String val = "";
40			if (keyValue.length == 2) {
41			val = URLDecoder.decode(keyValue[1], "UTF-8");
42			}
43	torben	602	map.put(key, val);
44			}
45
46			return map;
47			}
48
49			protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
50			MultipartParser parser = new MultipartParser(request,1000000);
51
52			Map<String,String> values = null;
53			byte file[] = null;
54
55			Part part;
56			while ( (part= parser.readNextPart()) != null) {
57			if (part.getName().equals("file") ) {
58			FilePart fpart = (FilePart) part;
59			ByteArrayOutputStream baos = new ByteArrayOutputStream(128000);
60			InputStream is = fpart.getInputStream();
61
62			byte data[] = new byte[8192];
63			int len;
64			while ( (len = is.read(data)) !=-1 ) {
65			baos.write(data, 0, len);
66			}
67			is.close();
68			file = baos.toByteArray();
69			baos.close();
70
71			} else {
72			ParamPart params = (ParamPart) part;
73			values = decodeString( params.getStringValue() );
74			}
75			}
76
77			Posting post = new Posting();
78			post.setTitle( values.get("title") );
79			post.setNote( values.get("note") );
80			post.setAuthor(values.get("author"));
81			if ( !values.get("latitude").equals("") ) {
82			post.setLatitude( Double.parseDouble(values.get("latitude")) );
83			}
84			if ( !values.get("longitude").equals("") ) {
85			post.setLongitude( Double.parseDouble(values.get("longitude")) );
86			}
87
88			post.setPostdate( new Date() ); // now()
89
90
91			PostingDAO.savePosting(post);
92			logger.info("Saved with postID=" +post.getId());
93
94			String fileName = "/home/app/data/PicturePoster/" + post.getId() + ".jpeg";
95
96			FileOutputStream fo = new FileOutputStream(fileName);
97			fo.write(file);
98	torben	603	fo.close();
99	torben	602	}
100
101			}