# NOT A PART OF SEAMONKEY IN ANY WAY

Some new, some old filres copiedfrom Rhino to form start of prototyping environment for Project Brenda git-svn-id: svn://10.0.0.236/trunk@27571 18797224-902f-48f8-a5cc-f745e15eee43
1999-04-15 18:24:00 +00:00
parent 6d738a5392
commit a63de07fef
16 changed files with 3643 additions and 0 deletions
--- a/mozilla/js/js2/java/Context.java
+++ b/mozilla/js/js2/java/Context.java
@@ -0,0 +1,79 @@
+import java.util.Hashtable;
+
+class Context {
+    
+    static boolean printTrees = true;
+    public static final int VERSION_DEFAULT =    0;
+    public static final int VERSION_1_2 =      120;
+    
+    public Context() {
+        setLanguageVersion(VERSION_DEFAULT);
+    }
+
+    public synchronized void enter() throws ThreadLinkException,
+                                            InterruptedException
+    {
+        Thread t = Thread.currentThread();
+
+        while (currentThread != null) {
+
+            // Check to avoid deadlock
+            if (t == currentThread) {
+                throw new ThreadLinkException(
+                            "Context already associated with a Thread");
+            }
+            wait();
+        }
+        currentThread = t;
+
+        synchronized (threadContexts) {
+            Context cx = (Context) threadContexts.get(t);
+            if (cx != null) {
+                currentThread = null;
+                throw new ThreadLinkException(
+                            "Thread already associated with a Context");
+            }
+            threadContexts.put(t, this);
+        }
+    }
+
+    static Context getContext() {
+        Thread t = Thread.currentThread();
+        Context cx = (Context) threadContexts.get(t);
+        if (cx == null) {
+            throw new WrappedException(new ThreadLinkException(
+                "No Context associated with current Thread"));
+        }
+        return cx;
+    }
+    
+    public void setLanguageVersion(int version) {
+        this.version = version;
+    }
+
+    public int getLanguageVersion() {
+       return version;
+    }
+    int version;
+
+    static String getMessage(String messageId, Object[] arguments)
+    {
+        return messageId;
+    }
+    
+    static void reportError(String message, String sourceName,
+                                   int lineno, String lineSource,
+                                   int lineOffset)
+    {
+    }
+                                   
+    static void reportWarning(String message, String sourceName,
+                                     int lineno, String lineSource,
+                                     int lineOffset)
+    {
+    }
+   
+    private Thread currentThread;
+    private static Hashtable threadContexts = new Hashtable(11);
+};
+