[Webfunds-commits] java/webfunds/ricardian StripKeyException.java

Sun, 27 Aug 2000 17:57:26 -0400 (AST)

iang        00/08/27 17:57:25

  Modified:    webfunds/ricardian StripKeyException.java
  Log:
  Now has a bunch of numbers so can indicate what the reason was.
  String is quite adequate for sole error printing, in general.

Revision  Changes    Path
1.2       +63 -4     java/webfunds/ricardian/StripKeyException.java

Index: StripKeyException.java
===================================================================
RCS file: /home/webfunds/cvsroot/java/webfunds/ricardian/StripKeyException.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2

--- StripKeyException.java	2000/08/15 01:52:41	1.1
+++ StripKeyException.java	2000/08/27 21:57:25	1.2
@@ -1,10 +1,69 @@
-
+/*
+ * $Id: StripKeyException.java,v 1.2 2000/08/27 21:57:25 iang Exp $
+ *
+ * Copyright (c) 2000 Systemics Inc on behalf of
+ * the WebFunds Development Team.  All Rights Reserved.
+ */
 package webfunds.ricardian;
 
+public class StripKeyException
+    extends Exception
+{
+    /**
+     *  Known Contract failure modes detected.
+     */
+    public static final int   UNKNOWN         = 0,
+                              CATCH_ALL       = 1, // catch all for other errors
+                              NOT_SELF_SIGNED = 2, // no selfsig on key
+                              TOO_MANY_SELFS  = 3, // too many selfsigs on key?
+                              NOT_SIGNED      = 4, // not signed by additional
+                              TOO_MANY_SIGS   = 5, // too many sigs on key?
+                              NO_SUCH_USERID  = 6, // that userId not there
+                              TOO_MANY_USERID = 7; // too many matching userIds
+
+    public static final String[] errors = {
+                              "<not set, old Ex>",
+                              "'miscellaneous error'",
+                              "No SelfSig On Key",
+                              "Too Many SelfSigs?",
+                              "Not Signed by Signer",
+                              "Too Many Sigs By Signer?",
+                              "Not Fit For Purpose, No UserId",
+                              "Too Many UserIds For Matching",
+                              };
+
+
+    /**
+     *  What error number has been set by the thrower.
+     */
+    protected int errno = UNKNOWN;
+    public int    getErrno() { return errno; }
+
+    public String getErrnoString()
+    {
+        if (! (0 <= errno && errno < errors.length) )
+            return "<invalid: " + errno + ">";
 
-public final class StripKeyException extends Exception {
+        String e = errors[errno];
 
-    public StripKeyException(String msg) {
-        super(msg);
+        return "(" + errno + ") " + ((e == null) ? "'unknown'" : e);
     }
+
+    public String toString()
+    {
+        String s = "";
+        if (errno > 0)
+            s += getErrnoString() + ": ";
+        s += super.toString();
+        return s;
+    }
+
+    
+    public StripKeyException()                { super(); }
+    /** @param msg string interpretation */
+    public StripKeyException(String msg)      { super(msg); }
+    /** @param errno an identified error from public constants above */
+    public StripKeyException(int errno)       { super();  this.errno = errno; }
+    public StripKeyException(int e, String m) { super(m); this.errno = e; }
+
 }






