1/*
2 * Copyright (c) 2007 Mockito contributors
3 * This program is made available under the terms of the MIT License.
4 */
5package org.mockito.internal.invocation;
6
7import java.io.Serializable;
8import java.lang.reflect.Method;
9import java.util.Arrays;
10
11import org.mockito.exceptions.base.MockitoException;
12
13public class SerializableMethod implements Serializable, MockitoMethod {
14
15    private static final long serialVersionUID = 6005610965006048445L;
16
17    private Class<?> declaringClass;
18    private String methodName;
19    private Class<?>[] parameterTypes;
20    private Class<?> returnType;
21    private Class<?>[] exceptionTypes;
22    private boolean isVarArgs;
23
24    public SerializableMethod(Method method) {
25        declaringClass = method.getDeclaringClass();
26        methodName = method.getName();
27        parameterTypes = method.getParameterTypes();
28        returnType = method.getReturnType();
29        exceptionTypes = method.getExceptionTypes();
30        isVarArgs = method.isVarArgs();
31    }
32
33    public String getName() {
34        return methodName;
35    }
36
37    public Class<?> getReturnType() {
38        return returnType;
39    }
40
41    public Class<?>[] getParameterTypes() {
42        return parameterTypes;
43    }
44
45    public Class<?>[] getExceptionTypes() {
46        return exceptionTypes;
47    }
48
49    public boolean isVarArgs() {
50        return isVarArgs;
51    }
52
53    public Method getJavaMethod() {
54        try {
55            return declaringClass.getDeclaredMethod(methodName, parameterTypes);
56        } catch (SecurityException e) {
57            String message = String.format(
58                    "The method %1$s.%2$s is probably private or protected and cannot be mocked.\n" +
59                            "Please report this as a defect with an example of how to reproduce it.", declaringClass, methodName);
60            throw new MockitoException(message, e);
61        } catch (NoSuchMethodException e) {
62            String message = String.format(
63                    "The method %1$s.%2$s does not exists and you should not get to this point.\n" +
64                            "Please report this as a defect with an example of how to reproduce it.", declaringClass, methodName);
65            throw new MockitoException(message, e);
66        }
67    }
68
69    @Override
70    public int hashCode() {
71        return 1;
72    }
73
74    @Override
75    public boolean equals(Object obj) {
76        if (this == obj)
77            return true;
78        if (obj == null)
79            return false;
80        if (getClass() != obj.getClass())
81            return false;
82        SerializableMethod other = (SerializableMethod) obj;
83        if (declaringClass == null) {
84            if (other.declaringClass != null)
85                return false;
86        } else if (!declaringClass.equals(other.declaringClass))
87            return false;
88        if (methodName == null) {
89            if (other.methodName != null)
90                return false;
91        } else if (!methodName.equals(other.methodName))
92            return false;
93        if (!Arrays.equals(parameterTypes, other.parameterTypes))
94            return false;
95        if (returnType == null) {
96            if (other.returnType != null)
97                return false;
98        } else if (!returnType.equals(other.returnType))
99            return false;
100        return true;
101    }
102}
103