Conditions | 32 |
Total Lines | 117 |
Code Lines | 76 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
Complex classes like s3.CopyObjectRequest.ToInput often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
1 | package s3 |
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74 | func (r CopyObjectRequest) ToInput() *SDK.CopyObjectInput { |
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75 | in := &SDK.CopyObjectInput{} |
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76 | if r.Bucket != "" { |
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77 | in.Bucket = pointers.String(r.Bucket) |
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78 | } |
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79 | if r.Key != "" { |
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80 | in.Key = pointers.String(r.Key) |
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81 | } |
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82 | if r.CopySource != "" { |
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83 | in.CopySource = pointers.String(r.CopySource) |
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84 | } |
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85 | |||
86 | in.ACL = SDK.ObjectCannedACL(r.ACL) |
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87 | |||
88 | if r.CacheControl != "" { |
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89 | in.CacheControl = pointers.String(r.CacheControl) |
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90 | } |
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91 | if r.ContentDisposition != "" { |
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92 | in.ContentDisposition = pointers.String(r.ContentDisposition) |
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93 | } |
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94 | if r.ContentEncoding != "" { |
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95 | in.ContentEncoding = pointers.String(r.ContentEncoding) |
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96 | } |
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97 | if r.ContentLanguage != "" { |
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98 | in.ContentLanguage = pointers.String(r.ContentLanguage) |
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99 | } |
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100 | if r.ContentType != "" { |
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101 | in.ContentType = pointers.String(r.ContentType) |
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102 | } |
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103 | if r.CopySourceIfMatch != "" { |
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104 | in.CopySourceIfMatch = pointers.String(r.CopySourceIfMatch) |
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105 | } |
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106 | if !r.CopySourceIfModifiedSince.IsZero() { |
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107 | in.CopySourceIfModifiedSince = &r.CopySourceIfModifiedSince |
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108 | } |
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109 | if r.CopySourceIfNoneMatch != "" { |
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110 | in.CopySourceIfNoneMatch = pointers.String(r.CopySourceIfNoneMatch) |
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111 | } |
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112 | if !r.CopySourceIfUnmodifiedSince.IsZero() { |
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113 | in.CopySourceIfUnmodifiedSince = &r.CopySourceIfUnmodifiedSince |
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114 | } |
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115 | if r.CopySourceSSECustomerAlgorithm != "" { |
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116 | in.CopySourceSSECustomerAlgorithm = pointers.String(r.CopySourceSSECustomerAlgorithm) |
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117 | } |
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118 | if r.CopySourceSSECustomerKey != "" { |
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119 | in.CopySourceSSECustomerKey = pointers.String(r.CopySourceSSECustomerKey) |
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120 | } |
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121 | if r.CopySourceSSECustomerKeyMD5 != "" { |
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122 | in.CopySourceSSECustomerKeyMD5 = pointers.String(r.CopySourceSSECustomerKeyMD5) |
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123 | } |
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124 | if !r.Expires.IsZero() { |
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125 | in.Expires = &r.Expires |
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126 | } |
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127 | if r.GrantFullControl != "" { |
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128 | in.GrantFullControl = pointers.String(r.GrantFullControl) |
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129 | } |
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130 | if r.GrantRead != "" { |
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131 | in.GrantRead = pointers.String(r.GrantRead) |
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132 | } |
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133 | if r.GrantReadACP != "" { |
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134 | in.GrantReadACP = pointers.String(r.GrantReadACP) |
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135 | } |
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136 | if r.GrantWriteACP != "" { |
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137 | in.GrantWriteACP = pointers.String(r.GrantWriteACP) |
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138 | } |
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139 | |||
140 | in.Metadata = r.Metadata |
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141 | in.MetadataDirective = SDK.MetadataDirective(r.MetadataDirective) |
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142 | in.ObjectLockLegalHoldStatus = SDK.ObjectLockLegalHoldStatus(r.ObjectLockLegalHoldStatus) |
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143 | in.ObjectLockMode = SDK.ObjectLockMode(r.ObjectLockMode) |
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144 | |||
145 | if !r.ObjectLockRetainUntilDate.IsZero() { |
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146 | in.ObjectLockRetainUntilDate = &r.ObjectLockRetainUntilDate |
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147 | } |
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148 | |||
149 | in.RequestPayer = SDK.RequestPayer(r.RequestPayer) |
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150 | |||
151 | if r.SSECustomerAlgorithm != "" { |
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152 | in.SSECustomerAlgorithm = pointers.String(r.SSECustomerAlgorithm) |
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153 | } |
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154 | if r.SSECustomerKey != "" { |
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155 | in.SSECustomerKey = pointers.String(r.SSECustomerKey) |
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156 | } |
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157 | if r.SSECustomerKeyMD5 != "" { |
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158 | in.SSECustomerKeyMD5 = pointers.String(r.SSECustomerKeyMD5) |
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159 | } |
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160 | if r.SSEKMSEncryptionContext != "" { |
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161 | in.SSEKMSEncryptionContext = pointers.String(r.SSEKMSEncryptionContext) |
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162 | } |
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163 | if r.SSEKMSKeyID != "" { |
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164 | in.SSEKMSKeyId = pointers.String(r.SSEKMSKeyID) |
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165 | } |
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166 | |||
167 | in.ServerSideEncryption = SDK.ServerSideEncryption(r.ServerSideEncryption) |
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168 | in.StorageClass = SDK.StorageClass(r.StorageClass) |
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169 | |||
170 | tags := r.Tagging |
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171 | if len(r.TaggingTagSet) != 0 { |
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172 | tt := make([]string, 0, len(r.TaggingTagSet)) |
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173 | if tags != "" { |
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174 | tt = append(tt, tags) |
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175 | } |
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176 | for _, v := range r.TaggingTagSet { |
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177 | tt = append(tt, v.Key+"="+v.Value) |
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178 | } |
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179 | tags = strings.Join(tt, "&") |
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180 | } |
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181 | if tags != "" { |
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182 | in.Tagging = pointers.String(tags) |
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183 | } |
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184 | |||
185 | in.TaggingDirective = SDK.TaggingDirective(r.TaggingDirective) |
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186 | |||
187 | if r.WebsiteRedirectLocation != "" { |
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188 | in.WebsiteRedirectLocation = pointers.String(r.WebsiteRedirectLocation) |
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189 | } |
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190 | return in |
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191 | } |
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254 |