1 /*
2 * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
68 }
69 PrimitiveWrapperMap.replacePrimitivesWithWrappers(args);
70 Signature signature = new Signature(type, args);
71
72 Constructor<?> constructor = CACHE.get(signature);
73 if (constructor != null) {
74 return constructor;
75 }
76 constructor = new ConstructorFinder(args).find(type.getConstructors());
77 CACHE.put(signature, constructor);
78 return constructor;
79 }
80
81 /**
82 * Creates constructor finder with specified array of parameter types.
83 *
84 * @param args the array of parameter types
85 */
86 private ConstructorFinder(Class<?>[] args) {
87 super(args);
88 }
89
90 /**
91 * Returns an array of {@code Class} objects
92 * that represent the formal parameter types of the constructor.
93 * Returns an empty array if the constructor takes no parameters.
94 *
95 * @param constructor the object that represents constructor
96 * @return the parameter types of the constructor
97 */
98 @Override
99 protected Class<?>[] getParameters(Constructor<?> constructor) {
100 return constructor.getParameterTypes();
101 }
102
103 /**
104 * Returns {@code true} if and only if the constructor
105 * was declared to take a variable number of arguments.
106 *
107 * @param constructor the object that represents constructor
108 * @return {@code true} if the constructor was declared
109 * to take a variable number of arguments;
110 * {@code false} otherwise
111 */
112 @Override
113 protected boolean isVarArgs(Constructor<?> constructor) {
114 return constructor.isVarArgs();
115 }
116
117 /**
118 * Checks validness of the constructor.
119 * The valid constructor should be public.
120 *
121 * @param constructor the object that represents constructor
122 * @return {@code true} if the constructor is valid,
123 * {@code false} otherwise
124 */
125 @Override
126 protected boolean isValid(Constructor<?> constructor) {
127 return Modifier.isPublic(constructor.getModifiers());
128 }
129 }
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1 /*
2 * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
68 }
69 PrimitiveWrapperMap.replacePrimitivesWithWrappers(args);
70 Signature signature = new Signature(type, args);
71
72 Constructor<?> constructor = CACHE.get(signature);
73 if (constructor != null) {
74 return constructor;
75 }
76 constructor = new ConstructorFinder(args).find(type.getConstructors());
77 CACHE.put(signature, constructor);
78 return constructor;
79 }
80
81 /**
82 * Creates constructor finder with specified array of parameter types.
83 *
84 * @param args the array of parameter types
85 */
86 private ConstructorFinder(Class<?>[] args) {
87 super(args);
88 }
89 }
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