1 /*
   2  * reserved comment block
   3  * DO NOT REMOVE OR ALTER!
   4  */
   5 /*
   6  * Copyright 2001-2004 The Apache Software Foundation.
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *     http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  */
  20 /*
  21  * $Id: Closure.java,v 1.2.4.1 2005/09/01 12:01:23 pvedula Exp $
  22  */
  23 
  24 package com.sun.org.apache.xalan.internal.xsltc.compiler;
  25 
  26 /**
  27  * @author Santiago Pericas-Geertsen
  28  */
  29 public interface Closure {
  30 
  31     /**
  32      * Returns true if this closure is compiled in an inner class (i.e.
  33      * if this is a real closure).
  34      */
  35     public boolean inInnerClass();
  36 
  37     /**
  38      * Returns a reference to its parent closure or null if outermost.
  39      */
  40     public Closure getParentClosure();
  41 
  42     /**
  43      * Returns the name of the auxiliary class or null if this predicate
  44      * is compiled inside the Translet.
  45      */
  46     public String getInnerClassName();
  47 
  48     /**
  49      * Add new variable to the closure.
  50      */
  51     public void addVariable(VariableRefBase variableRef);
  52 }