01: package org.drools.util.asm;
02:
03: /*
04: * Copyright 2005 JBoss Inc
05: *
06: * Licensed under the Apache License, Version 2.0 (the "License");
07: * you may not use this file except in compliance with the License.
08: * You may obtain a copy of the License at
09: *
10: * http://www.apache.org/licenses/LICENSE-2.0
11: *
12: * Unless required by applicable law or agreed to in writing, software
13: * distributed under the License is distributed on an "AS IS" BASIS,
14: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15: * See the License for the specific language governing permissions and
16: * limitations under the License.
17: */
18:
19: import java.util.Map;
20:
21: /**
22: * This class holds a dynamically generated instance of a FieldAccessor,
23: * and a map of the field names to index numbers that are used to access the fields.
24: * @deprecated use ClassFiledExtractor instead.
25: * @author Michael Neale
26: */
27: public class FieldAccessorMap {
28:
29: private final FieldAccessor accessor;
30: private final Map nameMap;
31:
32: /**
33: * @param accessor
34: * @param fieldAccessMethods Will be used to calculate the "field name"
35: * which is really like bean property names.
36: */
37: FieldAccessorMap(final FieldAccessor accessor, final Map nameMap) {
38: this .accessor = accessor;
39: this .nameMap = nameMap;
40: }
41:
42: /**
43: * @return A map of field names, to their index value, for use by the accessor.
44: */
45: public Map getFieldNameMap() {
46: return this .nameMap;
47: }
48:
49: /**
50: * @return The field index accessor itself.
51: */
52: public FieldAccessor getFieldAccessor() {
53: return this .accessor;
54: }
55:
56: public int getIndex(final String name) {
57: return ((Integer) this.nameMap.get(name)).intValue();
58: }
59: }
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