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