1/*
2 * Copyright 2013, Google Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32package org.jf.dexlib2.analysis.reflection;
33
34import com.google.common.collect.ImmutableSet;
35import org.jf.dexlib2.analysis.reflection.util.ReflectionUtils;
36import org.jf.dexlib2.base.BaseMethodParameter;
37import org.jf.dexlib2.base.reference.BaseMethodReference;
38import org.jf.dexlib2.iface.Annotation;
39import org.jf.dexlib2.iface.Method;
40import org.jf.dexlib2.iface.MethodImplementation;
41import org.jf.dexlib2.iface.MethodParameter;
42
43import javax.annotation.Nonnull;
44import javax.annotation.Nullable;
45import java.lang.reflect.Constructor;
46import java.util.AbstractList;
47import java.util.List;
48import java.util.Set;
49
50public class ReflectionConstructor extends BaseMethodReference implements Method {
51    private final Constructor constructor;
52
53    public ReflectionConstructor(Constructor constructor) {
54        this.constructor = constructor;
55    }
56
57    @Nonnull @Override public List<? extends MethodParameter> getParameters() {
58        final Constructor method = this.constructor;
59        return new AbstractList<MethodParameter>() {
60            private final Class[] parameters = method.getParameterTypes();
61
62            @Override public MethodParameter get(final int index) {
63                return new BaseMethodParameter() {
64                    @Nonnull @Override public Set<? extends Annotation> getAnnotations() {
65                        return ImmutableSet.of();
66                    }
67
68                    @Nullable @Override public String getName() {
69                        return null;
70                    }
71
72                    @Nonnull @Override public String getType() {
73                        return ReflectionUtils.javaToDexName(parameters[index].getName());
74                    }
75                };
76            }
77
78            @Override public int size() {
79                return parameters.length;
80            }
81        };
82    }
83
84    @Override public int getAccessFlags() {
85        return constructor.getModifiers();
86    }
87
88    @Nonnull @Override public Set<? extends Annotation> getAnnotations() {
89        return ImmutableSet.of();
90    }
91
92    @Nullable @Override public MethodImplementation getImplementation() {
93        return null;
94    }
95
96    @Nonnull @Override public String getDefiningClass() {
97        return ReflectionUtils.javaToDexName(constructor.getDeclaringClass().getName());
98    }
99
100    @Nonnull @Override public String getName() {
101        return constructor.getName();
102    }
103
104    @Nonnull @Override public List<String> getParameterTypes() {
105        return new AbstractList<String>() {
106            private final List<? extends MethodParameter> parameters = getParameters();
107
108            @Override public String get(int index) {
109                return parameters.get(index).getType();
110            }
111
112            @Override public int size() {
113                return parameters.size();
114            }
115        };
116    }
117
118    @Nonnull @Override public String getReturnType() {
119        return "V";
120    }
121}
122