--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxp/src/share/classes/com/sun/org/apache/xalan/internal/xsltc/compiler/Closure.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,52 @@
+/*
+ * reserved comment block
+ * DO NOT REMOVE OR ALTER!
+ */
+/*
+ * Copyright 2001-2004 The Apache Software Foundation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/*
+ * $Id: Closure.java,v 1.2.4.1 2005/09/01 12:01:23 pvedula Exp $
+ */
+
+package com.sun.org.apache.xalan.internal.xsltc.compiler;
+
+/**
+ * @author Santiago Pericas-Geertsen
+ */
+public interface Closure {
+
+    /**
+     * Returns true if this closure is compiled in an inner class (i.e.
+     * if this is a real closure).
+     */
+    public boolean inInnerClass();
+
+    /**
+     * Returns a reference to its parent closure or null if outermost.
+     */
+    public Closure getParentClosure();
+
+    /**
+     * Returns the name of the auxiliary class or null if this predicate
+     * is compiled inside the Translet.
+     */
+    public String getInnerClassName();
+
+    /**
+     * Add new variable to the closure.
+     */
+    public void addVariable(VariableRefBase variableRef);
+}