01: /*
02: * Copyright 2004 Brian S O'Neill
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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 getName();
29:
30: void setName(String 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 getLocationRangeSet();
49: }
|