https://github.com/spring-projects/spring-framework: Spring Web (Spring IO)
  • Juergen Hoeller 
public class org.springframework.web.method.annotation.RequestParamMethodArgumentResolver extends org.springframework.web.method.annotation.AbstractNamedValueMethodArgumentResolver implements org.springframework.web.method.support.UriComponentsContributor
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.springframework.web.method.annotation.RequestParamMethodArgumentResolver
  super_class: org.springframework.web.method.annotation.AbstractNamedValueMethodArgumentResolver
{
  private static final org.springframework.core.convert.TypeDescriptor STRING_TYPE_DESCRIPTOR;
    descriptor: Lorg/springframework/core/convert/TypeDescriptor;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final boolean useDefaultResolution;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 81
            ldc Ljava/lang/String;
            invokestatic org.springframework.core.convert.TypeDescriptor.valueOf:(Ljava/lang/Class;)Lorg/springframework/core/convert/TypeDescriptor;
            putstatic org.springframework.web.method.annotation.RequestParamMethodArgumentResolver.STRING_TYPE_DESCRIPTOR:Lorg/springframework/core/convert/TypeDescriptor;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(boolean);
    descriptor: (Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
        start local 1 // boolean useDefaultResolution
         0: .line 93
            aload 0 /* this */
            invokespecial org.springframework.web.method.annotation.AbstractNamedValueMethodArgumentResolver.<init>:()V
         1: .line 94
            aload 0 /* this */
            iload 1 /* useDefaultResolution */
            putfield org.springframework.web.method.annotation.RequestParamMethodArgumentResolver.useDefaultResolution:Z
         2: .line 95
            return
        end local 1 // boolean useDefaultResolution
        end local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    3     0                  this  Lorg/springframework/web/method/annotation/RequestParamMethodArgumentResolver;
            0    3     1  useDefaultResolution  Z
    MethodParameters:
                      Name  Flags
      useDefaultResolution  

  public void <init>(org.springframework.beans.factory.config.ConfigurableBeanFactory, boolean);
    descriptor: (Lorg/springframework/beans/factory/config/ConfigurableBeanFactory;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
        start local 1 // org.springframework.beans.factory.config.ConfigurableBeanFactory beanFactory
        start local 2 // boolean useDefaultResolution
         0: .line 110
            aload 0 /* this */
            aload 1 /* beanFactory */
            invokespecial org.springframework.web.method.annotation.AbstractNamedValueMethodArgumentResolver.<init>:(Lorg/springframework/beans/factory/config/ConfigurableBeanFactory;)V
         1: .line 111
            aload 0 /* this */
            iload 2 /* useDefaultResolution */
            putfield org.springframework.web.method.annotation.RequestParamMethodArgumentResolver.useDefaultResolution:Z
         2: .line 112
            return
        end local 2 // boolean useDefaultResolution
        end local 1 // org.springframework.beans.factory.config.ConfigurableBeanFactory beanFactory
        end local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    3     0                  this  Lorg/springframework/web/method/annotation/RequestParamMethodArgumentResolver;
            0    3     1           beanFactory  Lorg/springframework/beans/factory/config/ConfigurableBeanFactory;
            0    3     2  useDefaultResolution  Z
    RuntimeVisibleParameterAnnotations: 
      0:
        org.springframework.lang.Nullable()
      1:
    MethodParameters:
                      Name  Flags
      beanFactory           
      useDefaultResolution  

  public boolean supportsParameter(org.springframework.core.MethodParameter);
    descriptor: (Lorg/springframework/core/MethodParameter;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
        start local 1 // org.springframework.core.MethodParameter parameter
         0: .line 128
            aload 1 /* parameter */
            ldc Lorg/springframework/web/bind/annotation/RequestParam;
            invokevirtual org.springframework.core.MethodParameter.hasParameterAnnotation:(Ljava/lang/Class;)Z
            ifeq 6
         1: .line 129
            ldc Ljava/util/Map;
            aload 1 /* parameter */
            invokevirtual org.springframework.core.MethodParameter.nestedIfOptional:()Lorg/springframework/core/MethodParameter;
            invokevirtual org.springframework.core.MethodParameter.getNestedParameterType:()Ljava/lang/Class;
            invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
            ifeq 5
         2: .line 130
            aload 1 /* parameter */
            ldc Lorg/springframework/web/bind/annotation/RequestParam;
            invokevirtual org.springframework.core.MethodParameter.getParameterAnnotation:(Ljava/lang/Class;)Ljava/lang/annotation/Annotation;
            checkcast org.springframework.web.bind.annotation.RequestParam
            astore 2 /* requestParam */
        start local 2 // org.springframework.web.bind.annotation.RequestParam requestParam
         3: .line 131
            aload 2 /* requestParam */
            ifnull 4
            aload 2 /* requestParam */
            invokeinterface org.springframework.web.bind.annotation.RequestParam.name:()Ljava/lang/String;
            invokestatic org.springframework.util.StringUtils.hasText:(Ljava/lang/String;)Z
            ifeq 4
            iconst_1
            ireturn
      StackMap locals: org.springframework.web.bind.annotation.RequestParam
      StackMap stack:
         4: iconst_0
            ireturn
        end local 2 // org.springframework.web.bind.annotation.RequestParam requestParam
         5: .line 134
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
         6: .line 138
      StackMap locals:
      StackMap stack:
            aload 1 /* parameter */
            ldc Lorg/springframework/web/bind/annotation/RequestPart;
            invokevirtual org.springframework.core.MethodParameter.hasParameterAnnotation:(Ljava/lang/Class;)Z
            ifeq 8
         7: .line 139
            iconst_0
            ireturn
         8: .line 141
      StackMap locals:
      StackMap stack:
            aload 1 /* parameter */
            invokevirtual org.springframework.core.MethodParameter.nestedIfOptional:()Lorg/springframework/core/MethodParameter;
            astore 1 /* parameter */
         9: .line 142
            aload 1 /* parameter */
            invokestatic org.springframework.web.multipart.support.MultipartResolutionDelegate.isMultipartArgument:(Lorg/springframework/core/MethodParameter;)Z
            ifeq 11
        10: .line 143
            iconst_1
            ireturn
        11: .line 145
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.springframework.web.method.annotation.RequestParamMethodArgumentResolver.useDefaultResolution:Z
            ifeq 13
        12: .line 146
            aload 1 /* parameter */
            invokevirtual org.springframework.core.MethodParameter.getNestedParameterType:()Ljava/lang/Class;
            invokestatic org.springframework.beans.BeanUtils.isSimpleProperty:(Ljava/lang/Class;)Z
            ireturn
        13: .line 149
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 1 // org.springframework.core.MethodParameter parameter
        end local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   14     0          this  Lorg/springframework/web/method/annotation/RequestParamMethodArgumentResolver;
            0   14     1     parameter  Lorg/springframework/core/MethodParameter;
            3    5     2  requestParam  Lorg/springframework/web/bind/annotation/RequestParam;
    MethodParameters:
           Name  Flags
      parameter  

  protected org.springframework.web.method.annotation.AbstractNamedValueMethodArgumentResolver$NamedValueInfo createNamedValueInfo(org.springframework.core.MethodParameter);
    descriptor: (Lorg/springframework/core/MethodParameter;)Lorg/springframework/web/method/annotation/AbstractNamedValueMethodArgumentResolver$NamedValueInfo;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
        start local 1 // org.springframework.core.MethodParameter parameter
         0: .line 156
            aload 1 /* parameter */
            ldc Lorg/springframework/web/bind/annotation/RequestParam;
            invokevirtual org.springframework.core.MethodParameter.getParameterAnnotation:(Ljava/lang/Class;)Ljava/lang/annotation/Annotation;
            checkcast org.springframework.web.bind.annotation.RequestParam
            astore 2 /* ann */
        start local 2 // org.springframework.web.bind.annotation.RequestParam ann
         1: .line 157
            aload 2 /* ann */
            ifnull 2
            new org.springframework.web.method.annotation.RequestParamMethodArgumentResolver$RequestParamNamedValueInfo
            dup
            aload 2 /* ann */
            invokespecial org.springframework.web.method.annotation.RequestParamMethodArgumentResolver$RequestParamNamedValueInfo.<init>:(Lorg/springframework/web/bind/annotation/RequestParam;)V
            goto 3
      StackMap locals: org.springframework.web.bind.annotation.RequestParam
      StackMap stack:
         2: new org.springframework.web.method.annotation.RequestParamMethodArgumentResolver$RequestParamNamedValueInfo
            dup
            invokespecial org.springframework.web.method.annotation.RequestParamMethodArgumentResolver$RequestParamNamedValueInfo.<init>:()V
      StackMap locals:
      StackMap stack: org.springframework.web.method.annotation.RequestParamMethodArgumentResolver$RequestParamNamedValueInfo
         3: areturn
        end local 2 // org.springframework.web.bind.annotation.RequestParam ann
        end local 1 // org.springframework.core.MethodParameter parameter
        end local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       this  Lorg/springframework/web/method/annotation/RequestParamMethodArgumentResolver;
            0    4     1  parameter  Lorg/springframework/core/MethodParameter;
            1    4     2        ann  Lorg/springframework/web/bind/annotation/RequestParam;
    MethodParameters:
           Name  Flags
      parameter  

  protected java.lang.Object resolveName(java.lang.String, org.springframework.core.MethodParameter, org.springframework.web.context.request.NativeWebRequest);
    descriptor: (Ljava/lang/String;Lorg/springframework/core/MethodParameter;Lorg/springframework/web/context/request/NativeWebRequest;)Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
         0: .line 163
            new java.lang.Error
            dup
            ldc "Unresolved compilation problems: \n\tHttpServletRequest cannot be resolved to a type\n\tType mismatch: cannot convert from HttpServletRequest to HttpServletRequest\n\tHttpServletRequest cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/web/method/annotation/RequestParamMethodArgumentResolver;
    Exceptions:
      throws java.lang.Exception
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()
    MethodParameters:
           Name  Flags
      name       
      parameter  
      request    

  protected void handleMissingValue(java.lang.String, org.springframework.core.MethodParameter, org.springframework.web.context.request.NativeWebRequest);
    descriptor: (Ljava/lang/String;Lorg/springframework/core/MethodParameter;Lorg/springframework/web/context/request/NativeWebRequest;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
         0: .line 193
            new java.lang.Error
            dup
            ldc "Unresolved compilation problems: \n\tHttpServletRequest cannot be resolved to a type\n\tType mismatch: cannot convert from HttpServletRequest to HttpServletRequest\n\tHttpServletRequest cannot be resolved to a type\n\tNo exception of type MissingServletRequestPartException can be thrown; an exception type must be a subclass of Throwable\n\tNo exception of type MissingServletRequestParameterException can be thrown; an exception type must be a subclass of Throwable\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/web/method/annotation/RequestParamMethodArgumentResolver;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
           Name  Flags
      name       
      parameter  
      request    

  public void contributeMethodArgument(org.springframework.core.MethodParameter, , org.springframework.web.util.UriComponentsBuilder, java.util.Map<java.lang.String, java.lang.Object>, org.springframework.core.convert.ConversionService);
    descriptor: (Lorg/springframework/core/MethodParameter;Ljava/lang/Object;Lorg/springframework/web/util/UriComponentsBuilder;Ljava/util/Map;Lorg/springframework/core/convert/ConversionService;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=6
        start local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
         0: .line 213
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tPart cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/web/method/annotation/RequestParamMethodArgumentResolver;
    Signature: (Lorg/springframework/core/MethodParameter;Ljava/lang/Object;Lorg/springframework/web/util/UriComponentsBuilder;Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;Lorg/springframework/core/convert/ConversionService;)V
    RuntimeVisibleParameterAnnotations: 
      0:
      1:
        org.springframework.lang.Nullable()
      2:
      3:
      4:
    MethodParameters:
                   Name  Flags
      parameter          
      value              
      builder            
      uriVariables       
      conversionService  

  protected java.lang.String formatUriValue(org.springframework.core.convert.ConversionService, org.springframework.core.convert.TypeDescriptor, java.lang.Object);
    descriptor: (Lorg/springframework/core/convert/ConversionService;Lorg/springframework/core/convert/TypeDescriptor;Ljava/lang/Object;)Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
        start local 1 // org.springframework.core.convert.ConversionService cs
        start local 2 // org.springframework.core.convert.TypeDescriptor sourceType
        start local 3 // java.lang.Object value
         0: .line 249
            aload 3 /* value */
            ifnonnull 2
         1: .line 250
            aconst_null
            areturn
         2: .line 252
      StackMap locals:
      StackMap stack:
            aload 3 /* value */
            instanceof java.lang.String
            ifeq 4
         3: .line 253
            aload 3 /* value */
            checkcast java.lang.String
            areturn
         4: .line 255
      StackMap locals:
      StackMap stack:
            aload 1 /* cs */
            ifnull 6
         5: .line 256
            aload 1 /* cs */
            aload 3 /* value */
            aload 2 /* sourceType */
            getstatic org.springframework.web.method.annotation.RequestParamMethodArgumentResolver.STRING_TYPE_DESCRIPTOR:Lorg/springframework/core/convert/TypeDescriptor;
            invokeinterface org.springframework.core.convert.ConversionService.convert:(Ljava/lang/Object;Lorg/springframework/core/convert/TypeDescriptor;Lorg/springframework/core/convert/TypeDescriptor;)Ljava/lang/Object;
            checkcast java.lang.String
            areturn
         6: .line 259
      StackMap locals:
      StackMap stack:
            aload 3 /* value */
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
            areturn
        end local 3 // java.lang.Object value
        end local 2 // org.springframework.core.convert.TypeDescriptor sourceType
        end local 1 // org.springframework.core.convert.ConversionService cs
        end local 0 // org.springframework.web.method.annotation.RequestParamMethodArgumentResolver this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    7     0        this  Lorg/springframework/web/method/annotation/RequestParamMethodArgumentResolver;
            0    7     1          cs  Lorg/springframework/core/convert/ConversionService;
            0    7     2  sourceType  Lorg/springframework/core/convert/TypeDescriptor;
            0    7     3       value  Ljava/lang/Object;
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()
    RuntimeVisibleParameterAnnotations: 
      0:
        org.springframework.lang.Nullable()
      1:
        org.springframework.lang.Nullable()
      2:
        org.springframework.lang.Nullable()
    MethodParameters:
            Name  Flags
      cs          
      sourceType  
      value       
}
SourceFile: "RequestParamMethodArgumentResolver.java"
NestMembers:
  org.springframework.web.method.annotation.RequestParamMethodArgumentResolver$RequestParamNamedValueInfo
InnerClasses:
  protected NamedValueInfo = org.springframework.web.method.annotation.AbstractNamedValueMethodArgumentResolver$NamedValueInfo of org.springframework.web.method.annotation.AbstractNamedValueMethodArgumentResolver
  private RequestParamNamedValueInfo = org.springframework.web.method.annotation.RequestParamMethodArgumentResolver$RequestParamNamedValueInfo of org.springframework.web.method.annotation.RequestParamMethodArgumentResolver