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Java > Open Source Codes > org > cojen > classfile > LocalVariable


1 /*
2  * Copyright 2004 Brian S O'Neill
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 package org.cojen.classfile;
18
19 /**
20  *
21  * @author Brian S O'Neill
22  * @see CodeBuilder#createLocalVariable
23  */

24 public interface LocalVariable {
25     /**
26      * May return null if this LocalVariable is unnamed.
27      */

28     String JavaDoc getName();
29
30     void setName(String JavaDoc name);
31
32     TypeDesc getType();
33
34     boolean isDoubleWord();
35
36     /**
37      * Returns the number used by this LocalVariable, or -1 if not yet
38      * resolved.
39      */

40     int getNumber();
41
42     /**
43      * Returns the ranges for which this variable is used. This is optional
44      * information, and null may be returned.
45      *
46      * @return an unmodifiable set of {@link LocationRange} objects.
47      */

48     java.util.Set JavaDoc getLocationRangeSet();
49 }
50
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