X-Git-Url: http://dolda2000.com/gitweb/?p=jsvc.git;a=blobdiff_plain;f=src%2Fdolda%2Fjsvc%2Fstore%2FStore.java;h=0664156c369e75376de6038bfae623d066db7147;hp=833c1da88514722a48a30f22e43a374b1d95f597;hb=5d99f865555373dbfcf645841bc56a07c728c977;hpb=762009abaf3acc38003c9635115c721c602bdaa5

diff --git a/src/dolda/jsvc/store/Store.java b/src/dolda/jsvc/store/Store.java
index 833c1da..0664156 100644
--- a/src/dolda/jsvc/store/Store.java
+++ b/src/dolda/jsvc/store/Store.java
@@ -3,49 +3,68 @@ package dolda.jsvc.store;
 import dolda.jsvc.*;
 import dolda.jsvc.util.Misc;
 import java.io.*;
-import java.security.*;
-import java.security.cert.Certificate;
 import java.util.*;
 
-public class Store {
+public abstract class Store implements Iterable<File> {
+    private static Map<String, Factory> kinds = new TreeMap<String, Factory>();
     private static Map<Package, Store> interned = new WeakHashMap<Package, Store>();
-    private final Package pkg;
-    private final File base;
+    protected final Package pkg;
     
-    private Store(Package pkg, File root) {
+    protected Store(Package pkg) {
 	this.pkg = pkg;
-	String nm = pkg.getName();
-	File base = root;
-	int p = 0;
-	int p2;
-	while((p2 = nm.indexOf('.', p)) >= 0) {
-	    base = new File(base, nm.substring(p, p2));
-	    p = p2 + 1;
-	}
-	this.base = new File(base, nm.substring(p));
     }
     
-    private static File getstoreroot() {
+    public abstract File get(String name);
+    
+    public static interface Factory {
+	public Store create(String root, Package pkg);
+    }
+
+    private static String getstoreroot() {
 	ThreadContext ctx = ThreadContext.current();
 	if(ctx == null)
 	    throw(new RuntimeException("Not running in jsvc context"));
 	String bn = ctx.server().config("jsvc.storage");
 	if(bn == null)
 	    throw(new RuntimeException("No storage root has been configured"));
-	return(new File(bn));
+	return(bn);
     }
-
+    
     public static Store forclass(final Class<?> cl) {
 	Package pkg = cl.getPackage();
-	File root = getstoreroot();
 	Store s;
 	synchronized(interned) {
 	    s = interned.get(pkg);
 	    if(s == null) {
-		s = new Store(pkg, root);
+		String root = getstoreroot();
+		int p = root.indexOf(':');
+		if(p < 0)
+		    throw(new RuntimeException("Invalid store specification: " + root));
+		String kind = root.substring(0, p);
+		root = root.substring(p + 1);
+		Factory fac;
+		synchronized(kinds) {
+		    fac = kinds.get(kind);
+		    if(fac == null)
+			throw(new RuntimeException("No such store kind: " + kind));
+		}
+		s = fac.create(root, pkg);
 		interned.put(pkg, s);
 	    }
 	}
 	return(s);
     }
+    
+    public static void register(String kind, Factory fac) {
+	synchronized(kinds) {
+	    if(!kinds.containsKey(kind))
+		kinds.put(kind, fac);
+	    else
+		throw(new RuntimeException("Store of type " + kind + " already exists"));
+	}
+    }
+    
+    static {
+	FileStore.register();
+    }
 }