From 86bbf7cbbfcdc82c994b0a3d0ea9a04290160683 Mon Sep 17 00:00:00 2001
From: ulrich
Date: Tue, 06 Apr 2021 14:47:48 +0000
Subject: [PATCH] Katalog (in Arbeit)
---
src/de/uhilger/mediaz/api/StorageHandler.java | 42 ++++++++++++++++++++----------------------
1 files changed, 20 insertions(+), 22 deletions(-)
diff --git a/src/de/uhilger/mediaz/api/StorageHandler.java b/src/de/uhilger/mediaz/api/StorageHandler.java
index 8de56fd..f022ada 100644
--- a/src/de/uhilger/mediaz/api/StorageHandler.java
+++ b/src/de/uhilger/mediaz/api/StorageHandler.java
@@ -18,7 +18,6 @@
package de.uhilger.mediaz.api;
import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import de.uhilger.mediaz.App;
@@ -37,12 +36,12 @@
import java.util.logging.Logger;
/**
- * HttpHandler fuer die Ablage von Entitaeten der Mediazentrale
+ * HttpHandler fuer die Verwaltung von Entitaeten der Mediazentrale
*
* @author Ulrich Hilger
* @version 1, 5.4.2021
*/
-public class StorageHandler implements HttpHandler {
+public class StorageHandler extends AbstractHandler implements HttpHandler {
private static final Logger logger = Logger.getLogger(StorageHandler.class.getName());
@@ -121,7 +120,7 @@
}
break;
}
- logger.info(response);
+ logger.fine(response);
e.sendResponseHeaders(code, response.length());
OutputStream os = e.getResponseBody();
os.write(response.getBytes());
@@ -129,6 +128,14 @@
}
private String neu(HttpExchange e) throws IOException {
+ return schreiben(e, false);
+ }
+
+ private String aendern(HttpExchange e) throws IOException {
+ return schreiben(e, true);
+ }
+
+ private String schreiben(HttpExchange e, boolean overwrite) throws IOException {
String path = e.getRequestURI().toString();
String[] elems = path.split(App.getRs(Server.RB_SLASH));
String type = elems[elems.length - 1];
@@ -136,22 +143,25 @@
String filename = "";
FileStorage fs = new FileStorage(App.getInitParameter(App.getRs(App.RB_AP_CONF)));
Gson gson = new Gson();
- logger.log(Level.INFO, "type: {0}", type);
+ logger.log(Level.FINE, "type: {0}", type);
Object o = gson.fromJson(body, fs.typeFromName(type).getType());
if(o instanceof Entity) {
- Object antwortObjekt = fs.write((Entity) o);
+ Object antwortObjekt = fs.write((Entity) o, overwrite);
if(antwortObjekt instanceof File) {
File file = (File) antwortObjekt;
- logger.log(Level.INFO, "Datei {0} geschrieben.", file.getAbsolutePath());
+ logger.log(Level.FINE, "Datei {0} geschrieben.", file.getAbsolutePath());
filename = file.getName();
+ return type + FileHandler.STR_BLANK + filename;
}
}
- return type + FileHandler.STR_BLANK + filename;
+ return type + FileHandler.STR_BLANK + " Operation 'neu' fuer bereits existierende Entitaet.";
}
+ /*
private String aendern(HttpExchange e) throws IOException {
return neu(e); // einstweilen wird einfach ueberschrieben
}
+ */
private boolean loeschen(HttpExchange e) {
String path = e.getRequestURI().toString();
@@ -168,7 +178,7 @@
FileStorage fs = new FileStorage(App.getInitParameter(App.getRs(App.RB_AP_CONF)));
if(path.endsWith(App.getRs(RB_SLASH))) {
String type = elems[elems.length - 1];
- logger.info(type);
+ logger.fine(type);
List list = fs.list(type);
return jsonWithEnclosingType(list);
} else {
@@ -177,18 +187,6 @@
return fs.readJson(type, elemName);
}
}
-
- private String jsonWithEnclosingType(Object o) {
- StringBuilder sb = new StringBuilder();
- sb.append("{\"");
- sb.append(o.getClass().getSimpleName());
- sb.append("\": ");
- Gson gson = new Gson();
- sb.append(gson.toJson(o));
- sb.append("}");
- return sb.toString();
- }
-
private String bodyLesen(HttpExchange e) throws IOException {
InputStream is = e.getRequestBody();
@@ -201,7 +199,7 @@
}
r.close();
String json = sb.toString();
- logger.log(Level.INFO, "json: {0}", json);
+ logger.log(Level.FINE, "json: {0}", json);
return json;
}
}
--
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