https://github.com/spring-projects/spring-framework: Spring Web (Spring IO)
  • Juergen Hoeller 
public class org.springframework.web.server.handler.ResponseStatusExceptionHandler implements org.springframework.web.server.WebExceptionHandler
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.springframework.web.server.handler.ResponseStatusExceptionHandler
  super_class: java.lang.Object
{
  private static final org.apache.commons.logging.Log logger;
    descriptor: Lorg/apache/commons/logging/Log;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private org.apache.commons.logging.Log warnLogger;
    descriptor: Lorg/apache/commons/logging/Log;
    flags: (0x0002) ACC_PRIVATE
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 43
            ldc Lorg/springframework/web/server/handler/ResponseStatusExceptionHandler;
            invokestatic org.apache.commons.logging.LogFactory.getLog:(Ljava/lang/Class;)Lorg/apache/commons/logging/Log;
            putstatic org.springframework.web.server.handler.ResponseStatusExceptionHandler.logger:Lorg/apache/commons/logging/Log;
            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.server.handler.ResponseStatusExceptionHandler this
         0: .line 41
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.springframework.web.server.handler.ResponseStatusExceptionHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/springframework/web/server/handler/ResponseStatusExceptionHandler;

  public void setWarnLogCategory(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.web.server.handler.ResponseStatusExceptionHandler this
        start local 1 // java.lang.String loggerName
         0: .line 59
            aload 0 /* this */
            aload 1 /* loggerName */
            invokestatic org.apache.commons.logging.LogFactory.getLog:(Ljava/lang/String;)Lorg/apache/commons/logging/Log;
            putfield org.springframework.web.server.handler.ResponseStatusExceptionHandler.warnLogger:Lorg/apache/commons/logging/Log;
         1: .line 60
            return
        end local 1 // java.lang.String loggerName
        end local 0 // org.springframework.web.server.handler.ResponseStatusExceptionHandler this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lorg/springframework/web/server/handler/ResponseStatusExceptionHandler;
            0    2     1  loggerName  Ljava/lang/String;
    MethodParameters:
            Name  Flags
      loggerName  

  public reactor.core.publisher.Mono<java.lang.Void> handle(org.springframework.web.server.ServerWebExchange, java.lang.Throwable);
    descriptor: (Lorg/springframework/web/server/ServerWebExchange;Ljava/lang/Throwable;)Lreactor/core/publisher/Mono;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=3
        start local 0 // org.springframework.web.server.handler.ResponseStatusExceptionHandler this
        start local 1 // org.springframework.web.server.ServerWebExchange exchange
        start local 2 // java.lang.Throwable ex
         0: .line 65
            aload 0 /* this */
            aload 2 /* ex */
            invokevirtual org.springframework.web.server.handler.ResponseStatusExceptionHandler.resolveStatus:(Ljava/lang/Throwable;)Lorg/springframework/http/HttpStatus;
            astore 3 /* status */
        start local 3 // org.springframework.http.HttpStatus status
         1: .line 66
            aload 3 /* status */
            ifnull 2
            aload 1 /* exchange */
            invokeinterface org.springframework.web.server.ServerWebExchange.getResponse:()Lorg/springframework/http/server/reactive/ServerHttpResponse;
            aload 3 /* status */
            invokeinterface org.springframework.http.server.reactive.ServerHttpResponse.setStatusCode:(Lorg/springframework/http/HttpStatus;)Z
            ifne 3
         2: .line 67
      StackMap locals: org.springframework.http.HttpStatus
      StackMap stack:
            aload 2 /* ex */
            invokestatic reactor.core.publisher.Mono.error:(Ljava/lang/Throwable;)Lreactor/core/publisher/Mono;
            areturn
         3: .line 71
      StackMap locals:
      StackMap stack:
            aload 1 /* exchange */
            invokeinterface org.springframework.web.server.ServerWebExchange.getLogPrefix:()Ljava/lang/String;
            astore 4 /* logPrefix */
        start local 4 // java.lang.String logPrefix
         4: .line 72
            aload 0 /* this */
            getfield org.springframework.web.server.handler.ResponseStatusExceptionHandler.warnLogger:Lorg/apache/commons/logging/Log;
            ifnull 7
            aload 0 /* this */
            getfield org.springframework.web.server.handler.ResponseStatusExceptionHandler.warnLogger:Lorg/apache/commons/logging/Log;
            invokeinterface org.apache.commons.logging.Log.isWarnEnabled:()Z
            ifeq 7
         5: .line 73
            aload 0 /* this */
            getfield org.springframework.web.server.handler.ResponseStatusExceptionHandler.warnLogger:Lorg/apache/commons/logging/Log;
            new java.lang.StringBuilder
            dup
            aload 4 /* logPrefix */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            aload 2 /* ex */
            aload 1 /* exchange */
            invokeinterface org.springframework.web.server.ServerWebExchange.getRequest:()Lorg/springframework/http/server/reactive/ServerHttpRequest;
            invokevirtual org.springframework.web.server.handler.ResponseStatusExceptionHandler.formatError:(Ljava/lang/Throwable;Lorg/springframework/http/server/reactive/ServerHttpRequest;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 2 /* ex */
            invokeinterface org.apache.commons.logging.Log.warn:(Ljava/lang/Object;Ljava/lang/Throwable;)V
         6: .line 74
            goto 9
         7: .line 75
      StackMap locals: java.lang.String
      StackMap stack:
            getstatic org.springframework.web.server.handler.ResponseStatusExceptionHandler.logger:Lorg/apache/commons/logging/Log;
            invokeinterface org.apache.commons.logging.Log.isDebugEnabled:()Z
            ifeq 9
         8: .line 76
            getstatic org.springframework.web.server.handler.ResponseStatusExceptionHandler.logger:Lorg/apache/commons/logging/Log;
            new java.lang.StringBuilder
            dup
            aload 4 /* logPrefix */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            aload 2 /* ex */
            aload 1 /* exchange */
            invokeinterface org.springframework.web.server.ServerWebExchange.getRequest:()Lorg/springframework/http/server/reactive/ServerHttpRequest;
            invokevirtual org.springframework.web.server.handler.ResponseStatusExceptionHandler.formatError:(Ljava/lang/Throwable;Lorg/springframework/http/server/reactive/ServerHttpRequest;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokeinterface org.apache.commons.logging.Log.debug:(Ljava/lang/Object;)V
         9: .line 79
      StackMap locals:
      StackMap stack:
            aload 1 /* exchange */
            invokeinterface org.springframework.web.server.ServerWebExchange.getResponse:()Lorg/springframework/http/server/reactive/ServerHttpResponse;
            invokeinterface org.springframework.http.server.reactive.ServerHttpResponse.setComplete:()Lreactor/core/publisher/Mono;
            areturn
        end local 4 // java.lang.String logPrefix
        end local 3 // org.springframework.http.HttpStatus status
        end local 2 // java.lang.Throwable ex
        end local 1 // org.springframework.web.server.ServerWebExchange exchange
        end local 0 // org.springframework.web.server.handler.ResponseStatusExceptionHandler this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   10     0       this  Lorg/springframework/web/server/handler/ResponseStatusExceptionHandler;
            0   10     1   exchange  Lorg/springframework/web/server/ServerWebExchange;
            0   10     2         ex  Ljava/lang/Throwable;
            1   10     3     status  Lorg/springframework/http/HttpStatus;
            4   10     4  logPrefix  Ljava/lang/String;
    Signature: (Lorg/springframework/web/server/ServerWebExchange;Ljava/lang/Throwable;)Lreactor/core/publisher/Mono<Ljava/lang/Void;>;
    MethodParameters:
          Name  Flags
      exchange  
      ex        

  private java.lang.String formatError(java.lang.Throwable, org.springframework.http.server.reactive.ServerHttpRequest);
    descriptor: (Ljava/lang/Throwable;Lorg/springframework/http/server/reactive/ServerHttpRequest;)Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=5, args_size=3
        start local 0 // org.springframework.web.server.handler.ResponseStatusExceptionHandler this
        start local 1 // java.lang.Throwable ex
        start local 2 // org.springframework.http.server.reactive.ServerHttpRequest request
         0: .line 84
            new java.lang.StringBuilder
            dup
            aload 1 /* ex */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getSimpleName:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* ex */
            invokevirtual java.lang.Throwable.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 3 /* reason */
        start local 3 // java.lang.String reason
         1: .line 85
            aload 2 /* request */
            invokeinterface org.springframework.http.server.reactive.ServerHttpRequest.getURI:()Ljava/net/URI;
            invokevirtual java.net.URI.getRawPath:()Ljava/lang/String;
            astore 4 /* path */
        start local 4 // java.lang.String path
         2: .line 86
            new java.lang.StringBuilder
            dup
            ldc "Resolved ["
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* reason */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "] for HTTP "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* request */
            invokeinterface org.springframework.http.server.reactive.ServerHttpRequest.getMethod:()Lorg/springframework/http/HttpMethod;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 4 /* path */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 4 // java.lang.String path
        end local 3 // java.lang.String reason
        end local 2 // org.springframework.http.server.reactive.ServerHttpRequest request
        end local 1 // java.lang.Throwable ex
        end local 0 // org.springframework.web.server.handler.ResponseStatusExceptionHandler this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lorg/springframework/web/server/handler/ResponseStatusExceptionHandler;
            0    3     1       ex  Ljava/lang/Throwable;
            0    3     2  request  Lorg/springframework/http/server/reactive/ServerHttpRequest;
            1    3     3   reason  Ljava/lang/String;
            2    3     4     path  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      ex       
      request  

  private org.springframework.http.HttpStatus resolveStatus(java.lang.Throwable);
    descriptor: (Ljava/lang/Throwable;)Lorg/springframework/http/HttpStatus;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // org.springframework.web.server.handler.ResponseStatusExceptionHandler this
        start local 1 // java.lang.Throwable ex
         0: .line 91
            aload 0 /* this */
            aload 1 /* ex */
            invokevirtual org.springframework.web.server.handler.ResponseStatusExceptionHandler.determineStatus:(Ljava/lang/Throwable;)Lorg/springframework/http/HttpStatus;
            astore 2 /* status */
        start local 2 // org.springframework.http.HttpStatus status
         1: .line 92
            aload 2 /* status */
            ifnonnull 5
         2: .line 93
            aload 1 /* ex */
            invokevirtual java.lang.Throwable.getCause:()Ljava/lang/Throwable;
            astore 3 /* cause */
        start local 3 // java.lang.Throwable cause
         3: .line 94
            aload 3 /* cause */
            ifnull 5
         4: .line 95
            aload 0 /* this */
            aload 3 /* cause */
            invokevirtual org.springframework.web.server.handler.ResponseStatusExceptionHandler.resolveStatus:(Ljava/lang/Throwable;)Lorg/springframework/http/HttpStatus;
            astore 2 /* status */
        end local 3 // java.lang.Throwable cause
         5: .line 98
      StackMap locals: org.springframework.http.HttpStatus
      StackMap stack:
            aload 2 /* status */
            areturn
        end local 2 // org.springframework.http.HttpStatus status
        end local 1 // java.lang.Throwable ex
        end local 0 // org.springframework.web.server.handler.ResponseStatusExceptionHandler this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Lorg/springframework/web/server/handler/ResponseStatusExceptionHandler;
            0    6     1      ex  Ljava/lang/Throwable;
            1    6     2  status  Lorg/springframework/http/HttpStatus;
            3    5     3   cause  Ljava/lang/Throwable;
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()
    MethodParameters:
      Name  Flags
      ex    

  protected org.springframework.http.HttpStatus determineStatus(java.lang.Throwable);
    descriptor: (Ljava/lang/Throwable;)Lorg/springframework/http/HttpStatus;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.springframework.web.server.handler.ResponseStatusExceptionHandler this
        start local 1 // java.lang.Throwable ex
         0: .line 109
            aload 1 /* ex */
            instanceof org.springframework.web.server.ResponseStatusException
            ifeq 2
         1: .line 110
            aload 1 /* ex */
            checkcast org.springframework.web.server.ResponseStatusException
            invokevirtual org.springframework.web.server.ResponseStatusException.getStatus:()Lorg/springframework/http/HttpStatus;
            areturn
         2: .line 112
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 1 // java.lang.Throwable ex
        end local 0 // org.springframework.web.server.handler.ResponseStatusExceptionHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/springframework/web/server/handler/ResponseStatusExceptionHandler;
            0    3     1    ex  Ljava/lang/Throwable;
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()
    MethodParameters:
      Name  Flags
      ex    
}
SourceFile: "ResponseStatusExceptionHandler.java"