From d6b78c3129943790cfd8ab1891b5d8fe9010894c Mon Sep 17 00:00:00 2001
From: ulrich
Date: Wed, 07 Apr 2021 21:34:56 +0000
Subject: [PATCH] Nachbesserungen
---
src/de/uhilger/mediaz/api/StorageHandler.java | 50 ++++++++++++++++++++++++++++++++++++--------------
1 files changed, 36 insertions(+), 14 deletions(-)
diff --git a/src/de/uhilger/mediaz/api/StorageHandler.java b/src/de/uhilger/mediaz/api/StorageHandler.java
index 024900b..3b8e010 100644
--- a/src/de/uhilger/mediaz/api/StorageHandler.java
+++ b/src/de/uhilger/mediaz/api/StorageHandler.java
@@ -21,6 +21,7 @@
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import de.uhilger.mediaz.App;
+import static de.uhilger.mediaz.App.RB_EP_LISTE;
import de.uhilger.mediaz.Server;
import static de.uhilger.mediaz.Server.RB_SLASH;
import de.uhilger.mediaz.store.FileStorage;
@@ -36,12 +37,12 @@
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());
@@ -58,6 +59,9 @@
Beispiele:
HTTP GET an /mz/api/store/Ablageort/
+ liefert alle Ablageort-Objekte
+
+ HTTP GET an /mz/api/store/Ablageort/liste/
liefert eine Liste der Namen vorhandener Ablageorte
HTTP GET an /mz/api/store/Ablageort/Katalog
@@ -86,6 +90,8 @@
/** Name der HTTP Methode DELETE */
public static final String HTTP_DELETE = "DELETE";
+
+ public static final String EP_LISTE = "liste/";
@Override
public void handle(HttpExchange e) throws IOException {
@@ -120,7 +126,7 @@
}
break;
}
- logger.info(response);
+ logger.fine(response);
e.sendResponseHeaders(code, response.length());
OutputStream os = e.getResponseBody();
os.write(response.getBytes());
@@ -128,6 +134,14 @@
}
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];
@@ -135,22 +149,25 @@
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}, token: {1}", new Object[]{type, fs.typeFromName(type).getType().getTypeName()});
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();
@@ -166,18 +183,23 @@
String[] elems = path.split(App.getRs(Server.RB_SLASH));
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);
- List list = fs.list(type);
- Gson gson = new Gson();
- return gson.toJson(list);
+ List list = null;
+ if(path.endsWith(App.getRs(RB_EP_LISTE))) {
+ String type = elems[elems.length - 2];
+ logger.fine(type);
+ list = fs.list(type);
+ } else {
+ String type = elems[elems.length - 1];
+ logger.fine(type);
+ list = fs.listObjects(type);
+ }
+ return jsonWithEnclosingType(list);
} else {
String type = elems[elems.length - 2];
String elemName = elems[elems.length - 1];
return fs.readJson(type, elemName);
}
}
-
private String bodyLesen(HttpExchange e) throws IOException {
InputStream is = e.getRequestBody();
@@ -190,7 +212,7 @@
}
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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