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Switched to zutil UserMessageManager

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Ziver Koc 2018-08-08 11:34:44 +02:00
parent 0c8f71d80d
commit 5065c24f39
5 changed files with 106 additions and 101 deletions
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6
src/zall/Zallery.java
View file

@ -81,8 +81,8 @@ public class Zallery extends HttpServlet{
} }
public static UserMessageManager getUserMessage(HttpSession session) { public static UserMessageManager getUserMessage(HttpSession session) {
if (session.getAttribute(ZalleryConstants.SESSION_KEY_USER_MSG) == null) if (session.getAttribute(ZalleryConstants.KEY_USER_MSG) == null)
session.setAttribute(ZalleryConstants.SESSION_KEY_USER_MSG, new UserMessageManager()); session.setAttribute(ZalleryConstants.KEY_USER_MSG, new UserMessageManager());
return (UserMessageManager) session.getAttribute(ZalleryConstants.SESSION_KEY_USER_MSG); return (UserMessageManager) session.getAttribute(ZalleryConstants.KEY_USER_MSG);
} }
} }

2
src/zall/ZalleryConstants.java
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@ -9,7 +9,7 @@ public interface ZalleryConstants {
/** Session Constants **/ /** Session Constants **/
public static final String SESSION_KEY_USER_MSG = "zall_user_message"; public static final String KEY_USER_MSG = "zall_user_message";
/** Language Key Constants **/ /** Language Key Constants **/

4
src/zall/ZalleryServlet.java
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@ -2,6 +2,7 @@ package zall;
import zutil.db.DBConnection; import zutil.db.DBConnection;
import zutil.log.LogUtil; import zutil.log.LogUtil;
import zutil.ui.UserMessageManager;
import javax.servlet.RequestDispatcher; import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException; import javax.servlet.ServletException;
@ -22,7 +23,10 @@ public abstract class ZalleryServlet extends HttpServlet {
public final void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException { public final void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException {
DBConnection db = null; DBConnection db = null;
try { try {
UserMessageManager msgs = Zallery.getUserMessage(request.getSession());
request.setAttribute(ZalleryConstants.KEY_USER_MSG, msgs);
doGet(request, response, db = Zallery.getDB()); doGet(request, response, db = Zallery.getDB());
msgs.decrementViewCount();
} catch (ServletException e) { } catch (ServletException e) {
throw e; throw e;
} catch (Exception e) { } catch (Exception e) {

5
src/zall/bean/Folder.java
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@ -5,7 +5,6 @@ import java.sql.PreparedStatement;
import java.sql.SQLException; import java.sql.SQLException;
import java.sql.Timestamp; import java.sql.Timestamp;
import java.util.Collections; import java.util.Collections;
import java.util.LinkedList;
import java.util.List; import java.util.List;
import java.util.logging.Level; import java.util.logging.Level;
import java.util.logging.Logger; import java.util.logging.Logger;
@ -141,10 +140,10 @@ public class Folder extends DBBean {
/** /**
* @param filename is the name of the file
* @param size specifies the size of the image
* @return a File object that points to the physical file on the disk, * @return a File object that points to the physical file on the disk,
* or null if the user or the filename is null * or null if the user or the filename is null
* @param filename is the name of the file
* @param size specifies the size of the image
*/ */
public File getFile(String filename, Image.Size size) { public File getFile(String filename, Image.Size size) {
// Zallery not initialized. // Zallery not initialized.

176
src/zall/bean/Image.java
View file

@ -21,99 +21,101 @@ import zutil.image.ImageUtil;
import zutil.io.file.FileUtil; import zutil.io.file.FileUtil;
import zutil.log.LogUtil; import zutil.log.LogUtil;
@DBTable(value="Image", superBean=true) @DBTable(value = "Image", superBean = true)
public class Image extends Media{ public class Image extends Media {
private static final Logger logger = LogUtil.getLogger(); private static final Logger logger = LogUtil.getLogger();
public static final String type = "image"; public static final String type = "image";
public static final String IMAGE_FORMAT = "jpg"; public static final String IMAGE_FORMAT = "jpg";
@DBLinkTable(table="Comments", beanClass=Comment.class, idColumn="image") @DBLinkTable(table = "Comments", beanClass = Comment.class, idColumn = "image")
private LinkedList<Comment> comments; private LinkedList<Comment> comments;
/** /**
* Loads all the Images from a folder * Loads all the Images from a folder
*/ */
public static List<Image> loadFolder(DBConnection db, Folder folder) throws SQLException{ public static List<Image> loadFolder(DBConnection db, Folder folder) throws SQLException {
if( folder == null || folder.getId() == null ) if (folder == null || folder.getId() == null)
return new LinkedList<Image>(); return new LinkedList<Image>();
PreparedStatement sql = db.getPreparedStatement("SELECT * FROM Image WHERE folder=? ORDER BY date DESC"); PreparedStatement sql = db.getPreparedStatement("SELECT * FROM Image WHERE folder=? ORDER BY date DESC");
sql.setLong(1, folder.getId() ); sql.setLong(1, folder.getId());
return DBConnection.exec(sql, DBBeanSQLResultHandler.createList(Image.class, db)); return DBConnection.exec(sql, DBBeanSQLResultHandler.createList(Image.class, db));
} }
public static Image load(DBConnection db, long id) throws SQLException{
return DBBean.load(db, Image.class, id); public static Image load(DBConnection db, long id) throws SQLException {
} return DBBean.load(db, Image.class, id);
}
public Image(){ public Image() {
super(); super();
comments = new LinkedList<Comment>(); comments = new LinkedList<Comment>();
} }
public LinkedList<Comment> getComments() { public LinkedList<Comment> getComments() {
return comments; return comments;
} }
public void addComment(Comment cm){
comments.add( cm );
}
public void setFile(FileItem item) throws Exception{ public void addComment(Comment cm) {
if( folder == null ) comments.add(cm);
throw new Exception("Folder not set for image!"); }
// Generate unique filename
filename = genFileName( item.getName() );
filename += "."+FileUtil.getFileExtension( item.getName() );
File file = folder.getFile( filename, Size.ORIGINAL );
// Move uploaded file public void setFile(FileItem item) throws Exception {
item.write( file ); if (folder == null)
} throw new Exception("Folder not set for image!");
// Generate unique filename
filename = genFileName(item.getName());
filename += "." + FileUtil.getFileExtension(item.getName());
File file = folder.getFile(filename, Size.ORIGINAL);
/** // Move uploaded file
* Returns the file for the image, and generates an thumbnail if there is no thumbnail item.write(file);
* }
* @param size is the size of the image
*/ /**
public File getFile(Size size) throws IOException{ * Returns the file for the image, and generates an thumbnail if there is no thumbnail
if( filename != null ){ *
switch( size ){ * @param size is the size of the image
case ORIGINAL: */
return folder.getFile( filename, Size.ORIGINAL ); public File getFile(Size size) throws IOException {
default: if (filename != null) {
File file = folder.getFile( FileUtil.replaceExtension(filename, IMAGE_FORMAT), size ); switch (size) {
File orgFile = folder.getFile( filename, Size.ORIGINAL ); case ORIGINAL:
if( !file.exists() ){ return folder.getFile(filename, Size.ORIGINAL);
if(orgFile.exists() && orgFile.canRead() ){ default:
// Generate new thumbnail File file = folder.getFile(FileUtil.replaceExtension(filename, IMAGE_FORMAT), size);
BufferedImage original = ImageIO.read( orgFile ); File orgFile = folder.getFile(filename, Size.ORIGINAL);
BufferedImage image = null; if (!file.exists()) {
switch( size ){ if (orgFile.exists() && orgFile.canRead()) {
case SMALL: // Generate new thumbnail
image = ImageUtil.cropScale(original, 125, 125); BufferedImage original = ImageIO.read(orgFile);
break; BufferedImage image = null;
case MEDIUM: switch (size) {
image = ImageUtil.scale(original, 500, 375, true); case SMALL:
break; image = ImageUtil.cropScale(original, 125, 125);
case LARGE: break;
image = ImageUtil.scale(original, 1200, 800, true); case MEDIUM:
break; image = ImageUtil.scale(original, 500, 375, true);
default: break;
break; case LARGE:
} image = ImageUtil.scale(original, 1200, 800, true);
ImageIO.write(image, IMAGE_FORMAT, file); break;
} default:
else if( !orgFile.exists() ) break;
logger.severe("Original image file missing: \""+file.getAbsolutePath()+"\""); }
else if( orgFile.canRead() ) ImageIO.write(image, IMAGE_FORMAT, file);
logger.severe("Can not read original image file: \""+file.getAbsolutePath()+"\""); } else if (!orgFile.exists())
} logger.severe("Original image file missing: \"" + file.getAbsolutePath() + "\"");
return file; else if (orgFile.canRead())
} logger.severe("Can not read original image file: \"" + file.getAbsolutePath() + "\"");
} }
return null; return file;
} }
@Override }
public String getType() { return null;
return type; }
}
@Override
public String getType() {
return type;
}
} }