From 91d228bb4af8fde188de7fd2d893ef063a4366e5 Mon Sep 17 00:00:00 2001
From: ulrich <undisclosed>
Date: Mon, 10 Jul 2017 06:50:05 +0000
Subject: [PATCH] TNServlet um zusaetzliche Bildgroessen erweitert
---
src/de/uhilger/wbx/web/TNServlet.java | 57 ++++++++++++++++++++++++++++++++++++++++-----------------
1 files changed, 40 insertions(+), 17 deletions(-)
diff --git a/src/de/uhilger/wbx/web/TNServlet.java b/src/de/uhilger/wbx/web/TNServlet.java
index e681146..e86adb4 100644
--- a/src/de/uhilger/wbx/web/TNServlet.java
+++ b/src/de/uhilger/wbx/web/TNServlet.java
@@ -24,6 +24,7 @@
import java.awt.Toolkit;
import java.io.File;
import java.io.IOException;
+import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.logging.Level;
import java.util.logging.Logger;
@@ -37,6 +38,8 @@
* Miniaturansicht erzeugt werden, wie sie im Dateimanager
* der WebBox verwendet wird.
*
+ * Unterstuetzt werden die Varianten
+ * 120 (_tn), 240 (_kl), 500 (_dd), 700 (_mt), 1200 (_gr)
*/
public class TNServlet extends DefaultServlet {
@@ -47,6 +50,10 @@
* Konfigurationsdatei auslagern
*/
public static final String TN = "_tn";
+ public static final String KL = "_kl";
+ public static final String SM = "_sm";
+ public static final String MT = "_mt";
+ public static final String GR = "_gr";
public static final String JPG = ".jpg";
public static final String JPEG = ".jpeg";
public static final String PNG = ".png";
@@ -86,25 +93,41 @@
logger.fine(buf.toString());
// --- Logausgabe Ende
- if(uriStr.contains(TN) && (uriStr.endsWith(JPG) || uriStr.endsWith(JPEG) || uriStr.endsWith(PNG))) {
- File dir = new File(request.getServletContext().getRealPath("/"));
- relname = relname.replace(TN, "");
- File imgfile = new File(dir, URLDecoder.decode(relname, "utf-8"));
- Image image = Toolkit.getDefaultToolkit().getImage(imgfile.getAbsolutePath());
- MediaTracker mediaTracker = new MediaTracker(new Container());
- mediaTracker.addImage(image, 0);
- try {
- mediaTracker.waitForID(0);
-
- if (!mediaTracker.isErrorAny()) {
- Bild bild = new Bild();
- bild.writeImageStream(image, bild.getVariantenGroesse(Bild.WINZIG), bild.getMimeType(imgfile), response.getOutputStream());
- }
- } catch (InterruptedException ex) {
- logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex);
- }
+ if(uriStr.endsWith(JPG) || uriStr.endsWith(JPEG) || uriStr.endsWith(PNG)) {
+ if(uriStr.contains(TN)) {
+ bildAusgeben(request, response, relname, TN, Bild.WINZIG);
+ } else if(uriStr.contains(KL)) {
+ bildAusgeben(request, response, relname, KL, Bild.KLEIN);
+ } else if(uriStr.contains(SM)) {
+ bildAusgeben(request, response, relname, SM, Bild.SEMI);
+ } else if(uriStr.contains(MT)) {
+ bildAusgeben(request, response, relname, MT, Bild.MITTEL);
+ } else if(uriStr.contains(GR)) {
+ bildAusgeben(request, response, relname, GR, Bild.GROSS);
+ } else {
+ super.doGet(request, response);
+ }
} else {
super.doGet(request, response);
}
}
+
+ private void bildAusgeben(HttpServletRequest request, HttpServletResponse response, String relname, String indicator, int bildTyp) throws UnsupportedEncodingException, IOException {
+ File dir = new File(request.getServletContext().getRealPath("/"));
+ relname = relname.replace(indicator, "");
+ File imgfile = new File(dir, URLDecoder.decode(relname, "utf-8"));
+ Image image = Toolkit.getDefaultToolkit().getImage(imgfile.getAbsolutePath());
+ MediaTracker mediaTracker = new MediaTracker(new Container());
+ mediaTracker.addImage(image, 0);
+ try {
+ mediaTracker.waitForID(0);
+
+ if (!mediaTracker.isErrorAny()) {
+ Bild bild = new Bild();
+ bild.writeImageStream(image, bild.getVariantenGroesse(bildTyp), bild.getMimeType(imgfile), response.getOutputStream());
+ }
+ } catch (InterruptedException ex) {
+ logger.log(Level.SEVERE, ex.getLocalizedMessage(), ex);
+ }
+ }
}
--
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