01: /* ====================================================================
02: The Jicarilla Software License
03:
04: Copyright (c) 2003 Leo Simons.
05: All rights reserved.
06:
07: Permission is hereby granted, free of charge, to any person obtaining
08: a copy of this software and associated documentation files (the
09: "Software"), to deal in the Software without restriction, including
10: without limitation the rights to use, copy, modify, merge, publish,
11: distribute, sublicense, and/or sell copies of the Software, and to
12: permit persons to whom the Software is furnished to do so, subject to
13: the following conditions:
14:
15: The above copyright notice and this permission notice shall be
16: included in all copies or substantial portions of the Software.
17:
18: THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19: EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20: MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
21: IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
22: CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23: TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24: SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25: ==================================================================== */
26: package org.jicarilla.container.factories;
27:
28: import org.jicarilla.container.Resolver;
29: import org.jicarilla.container.util.Type3Util;
30:
31: import java.lang.reflect.Constructor;
32: import java.lang.reflect.InvocationTargetException;
33:
34: /**
35: * PicoContainer semantics.
36: *
37: * @author <a href="lsimons at jicarilla dot org">Leo Simons</a>
38: * @version $Id: Type3Factory.java,v 1.1 2004/03/17 14:14:16 lsimons Exp $
39: */
40: public class Type3Factory extends AbstractFactory {
41: protected Constructor m_constructor;
42:
43: public Type3Factory(final Resolver resolver, final String className) {
44: super (resolver, className);
45: }
46:
47: protected Object doNewInstance() throws IllegalAccessException,
48: InvocationTargetException, InstantiationException {
49: lazyInitialization();
50:
51: final Class[] parameterTypes = getConstructor()
52: .getParameterTypes();
53: super .checkCyclicDependency(parameterTypes);
54: super .enableCyclicDependencyChecking();
55:
56: Object instance = Type3Util.newType3Instance(super .getClazz(),
57: getConstructor(), super .getResolver());
58: return instance;
59: }
60:
61: protected void lazyInitialization() {
62: super .lazyInitialization();
63: if (getConstructor() == null)
64: findGreediestSatisfiableConstructor();
65: }
66:
67: protected void findGreediestSatisfiableConstructor() {
68: m_constructor = Type3Util.getGreediestSatisfiableConstructor(
69: super .getClazz(), super .getResolver());
70: }
71:
72: protected Constructor getConstructor() {
73: return m_constructor;
74: }
75:
76: }
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