https://github.com/spring-projects/spring-framework: Spring Web (Spring IO)
  • Juergen Hoeller 
public abstract class org.springframework.web.multipart.support.MultipartResolutionDelegate
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.springframework.web.multipart.support.MultipartResolutionDelegate
  super_class: java.lang.Object
{
  public static final java.lang.Object UNRESOLVABLE;
    descriptor: Ljava/lang/Object;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 46
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putstatic org.springframework.web.multipart.support.MultipartResolutionDelegate.UNRESOLVABLE:Ljava/lang/Object;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.springframework.web.multipart.support.MultipartResolutionDelegate this
         0: .line 41
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.springframework.web.multipart.support.MultipartResolutionDelegate this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/web/multipart/support/MultipartResolutionDelegate;

  public static org.springframework.web.multipart.MultipartRequest resolveMultipartRequest(org.springframework.web.context.request.NativeWebRequest);
    descriptor: (Lorg/springframework/web/context/request/NativeWebRequest;)Lorg/springframework/web/multipart/MultipartRequest;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // org.springframework.web.context.request.NativeWebRequest webRequest
         0: .line 51
            aload 0 /* webRequest */
            ldc Lorg/springframework/web/multipart/MultipartRequest;
            invokeinterface org.springframework.web.context.request.NativeWebRequest.getNativeRequest:(Ljava/lang/Class;)Ljava/lang/Object;
            checkcast org.springframework.web.multipart.MultipartRequest
            astore 1 /* multipartRequest */
        start local 1 // org.springframework.web.multipart.MultipartRequest multipartRequest
         1: .line 52
            aload 1 /* multipartRequest */
            ifnull 3
         2: .line 53
            aload 1 /* multipartRequest */
            areturn
         3: .line 55
      StackMap locals: org.springframework.web.multipart.MultipartRequest
      StackMap stack:
            aload 0 /* webRequest */
            ldc Ljavax/servlet/http/HttpServletRequest;
            invokeinterface org.springframework.web.context.request.NativeWebRequest.getNativeRequest:(Ljava/lang/Class;)Ljava/lang/Object;
            checkcast javax.servlet.http.HttpServletRequest
            astore 2 /* servletRequest */
        start local 2 // javax.servlet.http.HttpServletRequest servletRequest
         4: .line 56
            aload 2 /* servletRequest */
            ifnull 6
            aload 2 /* servletRequest */
            invokestatic org.springframework.web.multipart.support.MultipartResolutionDelegate.isMultipartContent:(Ljavax/servlet/http/HttpServletRequest;)Z
            ifeq 6
         5: .line 57
            new org.springframework.web.multipart.support.StandardMultipartHttpServletRequest
            dup
            aload 2 /* servletRequest */
            invokespecial org.springframework.web.multipart.support.StandardMultipartHttpServletRequest.<init>:(Ljavax/servlet/http/HttpServletRequest;)V
            areturn
         6: .line 59
      StackMap locals: javax.servlet.http.HttpServletRequest
      StackMap stack:
            aconst_null
            areturn
        end local 2 // javax.servlet.http.HttpServletRequest servletRequest
        end local 1 // org.springframework.web.multipart.MultipartRequest multipartRequest
        end local 0 // org.springframework.web.context.request.NativeWebRequest webRequest
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    7     0        webRequest  Lorg/springframework/web/context/request/NativeWebRequest;
            1    7     1  multipartRequest  Lorg/springframework/web/multipart/MultipartRequest;
            4    7     2    servletRequest  Ljavax/servlet/http/HttpServletRequest;
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()
    MethodParameters:
            Name  Flags
      webRequest  

  public static boolean isMultipartRequest(javax.servlet.http.HttpServletRequest);
    descriptor: (Ljavax/servlet/http/HttpServletRequest;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // javax.servlet.http.HttpServletRequest request
         0: .line 63
            aload 0 /* request */
            ldc Lorg/springframework/web/multipart/MultipartHttpServletRequest;
            invokestatic org.springframework.web.util.WebUtils.getNativeRequest:(Ljavax/servlet/ServletRequest;Ljava/lang/Class;)Ljava/lang/Object;
            ifnonnull 3
         1: .line 64
            aload 0 /* request */
            invokestatic org.springframework.web.multipart.support.MultipartResolutionDelegate.isMultipartContent:(Ljavax/servlet/http/HttpServletRequest;)Z
            ifne 3
         2: .line 63
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         3: iconst_1
            ireturn
        end local 0 // javax.servlet.http.HttpServletRequest request
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0  request  Ljavax/servlet/http/HttpServletRequest;
    MethodParameters:
         Name  Flags
      request  

  private static boolean isMultipartContent(javax.servlet.http.HttpServletRequest);
    descriptor: (Ljavax/servlet/http/HttpServletRequest;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // javax.servlet.http.HttpServletRequest request
         0: .line 68
            aload 0 /* request */
            invokeinterface javax.servlet.http.HttpServletRequest.getContentType:()Ljava/lang/String;
            astore 1 /* contentType */
        start local 1 // java.lang.String contentType
         1: .line 69
            aload 1 /* contentType */
            ifnull 2
            aload 1 /* contentType */
            invokevirtual java.lang.String.toLowerCase:()Ljava/lang/String;
            ldc "multipart/"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 2
            iconst_1
            ireturn
      StackMap locals: java.lang.String
      StackMap stack:
         2: iconst_0
            ireturn
        end local 1 // java.lang.String contentType
        end local 0 // javax.servlet.http.HttpServletRequest request
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0      request  Ljavax/servlet/http/HttpServletRequest;
            1    3     1  contentType  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      request  

  static org.springframework.web.multipart.MultipartHttpServletRequest asMultipartHttpServletRequest(javax.servlet.http.HttpServletRequest);
    descriptor: (Ljavax/servlet/http/HttpServletRequest;)Lorg/springframework/web/multipart/MultipartHttpServletRequest;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // javax.servlet.http.HttpServletRequest request
         0: .line 73
            aload 0 /* request */
            ldc Lorg/springframework/web/multipart/MultipartHttpServletRequest;
            invokestatic org.springframework.web.util.WebUtils.getNativeRequest:(Ljavax/servlet/ServletRequest;Ljava/lang/Class;)Ljava/lang/Object;
            checkcast org.springframework.web.multipart.MultipartHttpServletRequest
            astore 1 /* unwrapped */
        start local 1 // org.springframework.web.multipart.MultipartHttpServletRequest unwrapped
         1: .line 74
            aload 1 /* unwrapped */
            ifnull 3
         2: .line 75
            aload 1 /* unwrapped */
            areturn
         3: .line 77
      StackMap locals: org.springframework.web.multipart.MultipartHttpServletRequest
      StackMap stack:
            new org.springframework.web.multipart.support.StandardMultipartHttpServletRequest
            dup
            aload 0 /* request */
            invokespecial org.springframework.web.multipart.support.StandardMultipartHttpServletRequest.<init>:(Ljavax/servlet/http/HttpServletRequest;)V
            areturn
        end local 1 // org.springframework.web.multipart.MultipartHttpServletRequest unwrapped
        end local 0 // javax.servlet.http.HttpServletRequest request
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0    request  Ljavax/servlet/http/HttpServletRequest;
            1    4     1  unwrapped  Lorg/springframework/web/multipart/MultipartHttpServletRequest;
    MethodParameters:
         Name  Flags
      request  

  public static boolean isMultipartArgument(org.springframework.core.MethodParameter);
    descriptor: (Lorg/springframework/core/MethodParameter;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.springframework.core.MethodParameter parameter
         0: .line 82
            aload 0 /* parameter */
            invokevirtual org.springframework.core.MethodParameter.getNestedParameterType:()Ljava/lang/Class;
            astore 1 /* paramType */
        start local 1 // java.lang.Class paramType
         1: .line 83
            ldc Lorg/springframework/web/multipart/MultipartFile;
            aload 1 /* paramType */
            if_acmpeq 5
         2: .line 84
            aload 0 /* parameter */
            invokestatic org.springframework.web.multipart.support.MultipartResolutionDelegate.isMultipartFileCollection:(Lorg/springframework/core/MethodParameter;)Z
            ifne 5
            aload 0 /* parameter */
            invokestatic org.springframework.web.multipart.support.MultipartResolutionDelegate.isMultipartFileArray:(Lorg/springframework/core/MethodParameter;)Z
            ifne 5
         3: .line 85
            ldc Ljavax/servlet/http/Part;
            aload 1 /* paramType */
            if_acmpeq 5
            aload 0 /* parameter */
            invokestatic org.springframework.web.multipart.support.MultipartResolutionDelegate.isPartCollection:(Lorg/springframework/core/MethodParameter;)Z
            ifne 5
            aload 0 /* parameter */
            invokestatic org.springframework.web.multipart.support.MultipartResolutionDelegate.isPartArray:(Lorg/springframework/core/MethodParameter;)Z
            ifne 5
         4: .line 83
            iconst_0
            ireturn
      StackMap locals: java.lang.Class
      StackMap stack:
         5: iconst_1
            ireturn
        end local 1 // java.lang.Class paramType
        end local 0 // org.springframework.core.MethodParameter parameter
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    6     0  parameter  Lorg/springframework/core/MethodParameter;
            1    6     1  paramType  Ljava/lang/Class<*>;
    MethodParameters:
           Name  Flags
      parameter  

  public static java.lang.Object resolveMultipartArgument(java.lang.String, org.springframework.core.MethodParameter, javax.servlet.http.HttpServletRequest);
    descriptor: (Ljava/lang/String;Lorg/springframework/core/MethodParameter;Ljavax/servlet/http/HttpServletRequest;)Ljava/lang/Object;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 121
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tThe method getPart(String) is undefined for the type HttpServletRequest\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.lang.Exception
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()
    MethodParameters:
           Name  Flags
      name       
      parameter  
      request    

  private static boolean isMultipartFileCollection(org.springframework.core.MethodParameter);
    descriptor: (Lorg/springframework/core/MethodParameter;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.springframework.core.MethodParameter methodParam
         0: .line 135
            ldc Lorg/springframework/web/multipart/MultipartFile;
            aload 0 /* methodParam */
            invokestatic org.springframework.web.multipart.support.MultipartResolutionDelegate.getCollectionParameterType:(Lorg/springframework/core/MethodParameter;)Ljava/lang/Class;
            if_acmpne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // org.springframework.core.MethodParameter methodParam
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0  methodParam  Lorg/springframework/core/MethodParameter;
    MethodParameters:
             Name  Flags
      methodParam  

  private static boolean isMultipartFileArray(org.springframework.core.MethodParameter);
    descriptor: (Lorg/springframework/core/MethodParameter;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.springframework.core.MethodParameter methodParam
         0: .line 139
            ldc Lorg/springframework/web/multipart/MultipartFile;
            aload 0 /* methodParam */
            invokevirtual org.springframework.core.MethodParameter.getNestedParameterType:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getComponentType:()Ljava/lang/Class;
            if_acmpne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // org.springframework.core.MethodParameter methodParam
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0  methodParam  Lorg/springframework/core/MethodParameter;
    MethodParameters:
             Name  Flags
      methodParam  

  private static boolean isPartCollection(org.springframework.core.MethodParameter);
    descriptor: (Lorg/springframework/core/MethodParameter;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.springframework.core.MethodParameter methodParam
         0: .line 143
            ldc Ljavax/servlet/http/Part;
            aload 0 /* methodParam */
            invokestatic org.springframework.web.multipart.support.MultipartResolutionDelegate.getCollectionParameterType:(Lorg/springframework/core/MethodParameter;)Ljava/lang/Class;
            if_acmpne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // org.springframework.core.MethodParameter methodParam
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0  methodParam  Lorg/springframework/core/MethodParameter;
    MethodParameters:
             Name  Flags
      methodParam  

  private static boolean isPartArray(org.springframework.core.MethodParameter);
    descriptor: (Lorg/springframework/core/MethodParameter;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.springframework.core.MethodParameter methodParam
         0: .line 147
            ldc Ljavax/servlet/http/Part;
            aload 0 /* methodParam */
            invokevirtual org.springframework.core.MethodParameter.getNestedParameterType:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getComponentType:()Ljava/lang/Class;
            if_acmpne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // org.springframework.core.MethodParameter methodParam
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0  methodParam  Lorg/springframework/core/MethodParameter;
    MethodParameters:
             Name  Flags
      methodParam  

  private static java.lang.Class<?> getCollectionParameterType(org.springframework.core.MethodParameter);
    descriptor: (Lorg/springframework/core/MethodParameter;)Ljava/lang/Class;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // org.springframework.core.MethodParameter methodParam
         0: .line 152
            aload 0 /* methodParam */
            invokevirtual org.springframework.core.MethodParameter.getNestedParameterType:()Ljava/lang/Class;
            astore 1 /* paramType */
        start local 1 // java.lang.Class paramType
         1: .line 153
            ldc Ljava/util/Collection;
            aload 1 /* paramType */
            if_acmpeq 2
            ldc Ljava/util/List;
            aload 1 /* paramType */
            invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
            ifeq 5
         2: .line 154
      StackMap locals: java.lang.Class
      StackMap stack:
            aload 0 /* methodParam */
            invokestatic org.springframework.core.ResolvableType.forMethodParameter:(Lorg/springframework/core/MethodParameter;)Lorg/springframework/core/ResolvableType;
            invokevirtual org.springframework.core.ResolvableType.asCollection:()Lorg/springframework/core/ResolvableType;
            iconst_0
            newarray 10
            invokevirtual org.springframework.core.ResolvableType.resolveGeneric:([I)Ljava/lang/Class;
            astore 2 /* valueType */
        start local 2 // java.lang.Class valueType
         3: .line 155
            aload 2 /* valueType */
            ifnull 5
         4: .line 156
            aload 2 /* valueType */
            areturn
        end local 2 // java.lang.Class valueType
         5: .line 159
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 1 // java.lang.Class paramType
        end local 0 // org.springframework.core.MethodParameter methodParam
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    6     0  methodParam  Lorg/springframework/core/MethodParameter;
            1    6     1    paramType  Ljava/lang/Class<*>;
            3    5     2    valueType  Ljava/lang/Class<*>;
    Signature: (Lorg/springframework/core/MethodParameter;)Ljava/lang/Class<*>;
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()
    MethodParameters:
             Name  Flags
      methodParam  

  private static java.util.List<javax.servlet.http.Part> resolvePartList(javax.servlet.http.HttpServletRequest, java.lang.String);
    descriptor: (Ljavax/servlet/http/HttpServletRequest;Ljava/lang/String;)Ljava/util/List;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
         0: .line 163
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tThe method getParts() is undefined for the type HttpServletRequest\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.lang.Exception
    Signature: (Ljavax/servlet/http/HttpServletRequest;Ljava/lang/String;)Ljava/util/List<Ljavax/servlet/http/Part;>;
    MethodParameters:
         Name  Flags
      request  
      name     
}
SourceFile: "MultipartResolutionDelegate.java"