1 files changed, 52 insertions, 0 deletions
diff --git a/sources/scalac/symtab/SymbolOrigin.java b/sources/scalac/symtab/SymbolOrigin.java
new file mode 100644
index 0000000000..29baa08a79
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+++ b/sources/scalac/symtab/SymbolOrigin.java
@@ -0,0 +1,52 @@
+/*     ____ ____  ____ ____  ______                                     *\
+**    / __// __ \/ __// __ \/ ____/    SOcos COmpiles Scala             **
+**  __\_ \/ /_/ / /__/ /_/ /\_ \       (c) 2002, LAMP/EPFL              **
+** /_____/\____/\___/\____/____/                                        **
+\*                                                                      */
+
+// $Id$
+
+package scalac.symtab;
+
+import ch.epfl.lamp.compiler.msil.Assembly;
+import scala.tools.util.AbstractFile;
+import scalac.CompilationUnit;
+
+/** Instances of this class designate the origin of a symbol. */
+public class SymbolOrigin {
+
+    //########################################################################
+    // Public Cases
+
+    /** Designates an unknown source */
+    public case Unknown;
+
+    /** Designates a directory */
+    public case Directory(AbstractFile file);
+
+    /** Designates a JVM class file (the source file may be null) */
+    public case ClassFile(AbstractFile file, String sourcefile);
+
+    /** Designates a Scala symbl file */
+    public case SymblFile(AbstractFile file);
+
+    /** Designates a Scala source file */
+    public case ScalaFile(AbstractFile file);
+
+    /** Designates a Scala compilation unit */
+    public case ScalaUnit(CompilationUnit unit);
+
+    /** Designates a CLR assembly */
+    public case CLRAssembly(Assembly assembly);
+
+    //########################################################################
+    // Public Methods
+
+    /** Records the source file attribute. */
+    public void setSourceFileAttribute(String sourcefile) {
+        if (this instanceof SymbolOrigin.ClassFile)
+            ((SymbolOrigin.ClassFile)this).sourcefile = sourcefile;
+    }
+
+    //########################################################################
+}