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extractAll(Method)   A
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↳ Parent: com.hltech.pact.gen.domain.client.util.PathParametersExtractor

Complexity

Conditions 1

Size

Total Lines 6
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 6
dl 0
loc 6
rs 10
c 0
b 0
f 0
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package com.hltech.pact.gen.domain.client.util;
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import com.hltech.pact.gen.domain.client.model.Param;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import org.springframework.web.bind.annotation.PathVariable;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import java.lang.reflect.Method;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import java.lang.reflect.Parameter;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import java.util.Arrays;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import java.util.List;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import java.util.Map;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import java.util.stream.Collectors;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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public final class PathParametersExtractor {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private PathParametersExtractor() {}

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public static List<Param> extractAll(Method feignClientMethod) {

            


            
                                                                        
                            
            
                                    
            
            

                
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        return Arrays.stream(feignClientMethod.getParameters())

            


            
                                                                        
                            
            
                                    
            
            

                
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            .filter(param -> param.getAnnotation(PathVariable.class) != null)

            


            
                                                                        
                            
            
                                    
            
            

                
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            .filter(param -> param.getType() != Map.class)

            


            
                                                                        
                            
            
                                    
            
            

                
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            .map(PathParametersExtractor::extract)

            


            
                                                                        
                            
            
                                    
            
            

                
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            .collect(Collectors.toList());

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private static Param extract(Parameter param) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        PathVariable annotation = param.getAnnotation(PathVariable.class);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        List<Class<?>> paramTypes = TypeExtractor.extractParameterTypesFromType(param.getParameterizedType());

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return Param.builder()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            .name(annotation.name().isEmpty() ? annotation.value() : annotation.name())

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            .type(param.getType())

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            .genericArgumentType(paramTypes.isEmpty() ? null : paramTypes.get(0))

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            .build();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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