mass rename and rebranding from xwt to ibex - fixed to use ixt files

[org.ibex.core.git] / src / org / xwt / js / Trap.java

diff --git a/src/org/xwt/js/Trap.java b/src/org/xwt/js/Trap.java
deleted file mode 100644 (file)
index 041e012..0000000
--- a/src/org/xwt/js/Trap.java
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL]
-package org.xwt.js;
-
-import java.util.*;
-import org.xwt.util.*;
-import java.io.*;
-
-/**
- *  This class encapsulates a single trap placed on a given node. The
- *  traps for a given property name on a given box are maintained as a
- *  linked list stack, with the most recently placed trap at the head
- *  of the list.
- */
-class Trap {
-
-    JS trapee = null;          ///< the box on which this trap was placed
-    Object name = null;        ///< the property that the trap was placed on
-
-    JSFunction f = null;       ///< the function for this trap
-    Trap next = null;          ///< the next trap down the trap stack
-
-    Trap(JS b, String n, JSFunction f, Trap nx) {
-        trapee = b; name = n; this.f = f; this.next = nx;
-    }
-
-    private static final JSFunction putInvoker = new JSFunction("putInvoker", 0, null);
-    private static final JSFunction getInvoker = new JSFunction("getInvoker", 0, null);
-
-    static {
-        putInvoker.add(1, ByteCodes.PUT, null);
-        putInvoker.add(2, Tokens.RETURN, null);
-        getInvoker.add(1, ByteCodes.GET, null);
-        getInvoker.add(2, Tokens.RETURN, null);
-    }
-    
-    void invoke(Object value) throws JSExn {
-        Interpreter i = new Interpreter(putInvoker, false, null);
-        i.stack.push(trapee);
-        i.stack.push(name);
-        i.stack.push(value);
-        i.resume();
-    }
-
-    Object invoke() throws JSExn {
-        Interpreter i = new Interpreter(getInvoker, false, null);
-        i.stack.push(trapee);
-        i.stack.push(name);
-        return i.resume();
-    }
-
-    // FIXME: review; is necessary?
-    static class TrapScope extends JSScope {
-        Trap t;
-        Object val = null;
-        boolean cascadeHappened = false;
-        public TrapScope(JSScope parent, Trap t, Object val) { super(parent); this.t = t; this.val = val; }
-        public Object get(Object key) throws JSExn {
-            if (key.equals("trapee")) return t.trapee;
-            if (key.equals("callee")) return t.f;
-            if (key.equals("trapname")) return t.name;
-            return super.get(key);
-        }
-    }
-}
-