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Java > Open Source Codes > org > apache > xalan > xsltc > compiler > Closure


1 /*
2  * Copyright 2001-2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 /*
17  * $Id: Closure.java,v 1.3 2004/02/16 22:24:29 minchau Exp $
18  */
19
20 package org.apache.xalan.xsltc.compiler;
21
22 /**
23  * @author Santiago Pericas-Geertsen
24  */
25 public interface Closure {
26
27     /**
28      * Returns true if this closure is compiled in an inner class (i.e.
29      * if this is a real closure).
30      */
31     public boolean inInnerClass();
32
33     /**
34      * Returns a reference to its parent closure or null if outermost.
35      */
36     public Closure getParentClosure();
37
38     /**
39      * Returns the name of the auxiliary class or null if this predicate
40      * is compiled inside the Translet.
41      */
42     public String JavaDoc getInnerClassName();
43
44     /**
45      * Add new variable to the closure.
46      */
47     public void addVariable(VariableRefBase variableRef);
48 }
49
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