01: // Copyright 2006 The Apache Software Foundation
02: //
03: // Licensed under the Apache License, Version 2.0 (the "License");
04: // you may not use this file except in compliance with the License.
05: // You may obtain a copy of the License at
06: //
07: // http://www.apache.org/licenses/LICENSE-2.0
08: //
09: // Unless required by applicable law or agreed to in writing, software
10: // distributed under the License is distributed on an "AS IS" BASIS,
11: // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12: // See the License for the specific language governing permissions and
13: // limitations under the License.
14:
15: package org.apache.tapestry.internal.services;
16:
17: import static org.apache.tapestry.ioc.internal.util.Defense.notNull;
18:
19: import javassist.CtClass;
20:
21: /**
22: * Stores transformation type data about one argument to a class constructor.
23: */
24: public class ConstructorArg {
25: final CtClass _type;
26:
27: final Object _value;
28:
29: /**
30: * Constructs new instance.
31: *
32: * @param type
33: * type of the parameter to be created (may not be null)
34: * @param value
35: * value to be injected via the constructor (may be null)
36: */
37: ConstructorArg(CtClass type, Object value) {
38: _type = notNull(type, "type");
39: _value = value;
40: }
41:
42: public CtClass getType() {
43: return _type;
44: }
45:
46: /** The value to be injected (may be null). */
47: public Object getValue() {
48: return _value;
49: }
50: }
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