public final class com.mongodb.TransactionOptions
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: com.mongodb.TransactionOptions
  super_class: java.lang.Object
{
  private final com.mongodb.ReadConcern readConcern;
    descriptor: Lcom/mongodb/ReadConcern;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final com.mongodb.WriteConcern writeConcern;
    descriptor: Lcom/mongodb/WriteConcern;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final com.mongodb.ReadPreference readPreference;
    descriptor: Lcom/mongodb/ReadPreference;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.Long maxCommitTimeMS;
    descriptor: Ljava/lang/Long;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public com.mongodb.ReadConcern getReadConcern();
    descriptor: ()Lcom/mongodb/ReadConcern;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.mongodb.TransactionOptions this
         0: .line 52
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.readConcern:Lcom/mongodb/ReadConcern;
            areturn
        end local 0 // com.mongodb.TransactionOptions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/mongodb/TransactionOptions;
    RuntimeVisibleAnnotations: 
      com.mongodb.lang.Nullable()

  public com.mongodb.WriteConcern getWriteConcern();
    descriptor: ()Lcom/mongodb/WriteConcern;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.mongodb.TransactionOptions this
         0: .line 62
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.writeConcern:Lcom/mongodb/WriteConcern;
            areturn
        end local 0 // com.mongodb.TransactionOptions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/mongodb/TransactionOptions;
    RuntimeVisibleAnnotations: 
      com.mongodb.lang.Nullable()

  public com.mongodb.ReadPreference getReadPreference();
    descriptor: ()Lcom/mongodb/ReadPreference;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.mongodb.TransactionOptions this
         0: .line 72
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.readPreference:Lcom/mongodb/ReadPreference;
            areturn
        end local 0 // com.mongodb.TransactionOptions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/mongodb/TransactionOptions;
    RuntimeVisibleAnnotations: 
      com.mongodb.lang.Nullable()

  public java.lang.Long getMaxCommitTime(java.util.concurrent.TimeUnit);
    descriptor: (Ljava/util/concurrent/TimeUnit;)Ljava/lang/Long;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // com.mongodb.TransactionOptions this
        start local 1 // java.util.concurrent.TimeUnit timeUnit
         0: .line 86
            ldc "timeUnit"
            aload 1 /* timeUnit */
            invokestatic com.mongodb.assertions.Assertions.notNull:(Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 87
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.maxCommitTimeMS:Ljava/lang/Long;
            ifnonnull 3
         2: .line 88
            aconst_null
            areturn
         3: .line 90
      StackMap locals:
      StackMap stack:
            aload 1 /* timeUnit */
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.maxCommitTimeMS:Ljava/lang/Long;
            invokevirtual java.lang.Long.longValue:()J
            getstatic java.util.concurrent.TimeUnit.MILLISECONDS:Ljava/util/concurrent/TimeUnit;
            invokevirtual java.util.concurrent.TimeUnit.convert:(JLjava/util/concurrent/TimeUnit;)J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            areturn
        end local 1 // java.util.concurrent.TimeUnit timeUnit
        end local 0 // com.mongodb.TransactionOptions this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lcom/mongodb/TransactionOptions;
            0    4     1  timeUnit  Ljava/util/concurrent/TimeUnit;
    RuntimeVisibleAnnotations: 
      com.mongodb.lang.Nullable()
    MethodParameters:
          Name  Flags
      timeUnit  final

  public static com.mongodb.TransactionOptions$Builder builder();
    descriptor: ()Lcom/mongodb/TransactionOptions$Builder;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 99
            new com.mongodb.TransactionOptions$Builder
            dup
            invokespecial com.mongodb.TransactionOptions$Builder.<init>:()V
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static com.mongodb.TransactionOptions merge(com.mongodb.TransactionOptions, com.mongodb.TransactionOptions);
    descriptor: (Lcom/mongodb/TransactionOptions;Lcom/mongodb/TransactionOptions;)Lcom/mongodb/TransactionOptions;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.mongodb.TransactionOptions options
        start local 1 // com.mongodb.TransactionOptions defaultOptions
         0: .line 110
            ldc "options"
            aload 0 /* options */
            invokestatic com.mongodb.assertions.Assertions.notNull:(Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 111
            ldc "defaultOptions"
            aload 1 /* defaultOptions */
            invokestatic com.mongodb.assertions.Assertions.notNull:(Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         2: .line 112
            invokestatic com.mongodb.TransactionOptions.builder:()Lcom/mongodb/TransactionOptions$Builder;
         3: .line 113
            aload 0 /* options */
            invokevirtual com.mongodb.TransactionOptions.getWriteConcern:()Lcom/mongodb/WriteConcern;
            ifnonnull 5
         4: .line 114
            aload 1 /* defaultOptions */
            invokevirtual com.mongodb.TransactionOptions.getWriteConcern:()Lcom/mongodb/WriteConcern;
            goto 6
      StackMap locals:
      StackMap stack: com.mongodb.TransactionOptions$Builder
         5: aload 0 /* options */
            invokevirtual com.mongodb.TransactionOptions.getWriteConcern:()Lcom/mongodb/WriteConcern;
         6: .line 113
      StackMap locals: com.mongodb.TransactionOptions com.mongodb.TransactionOptions
      StackMap stack: com.mongodb.TransactionOptions$Builder com.mongodb.WriteConcern
            invokevirtual com.mongodb.TransactionOptions$Builder.writeConcern:(Lcom/mongodb/WriteConcern;)Lcom/mongodb/TransactionOptions$Builder;
         7: .line 115
            aload 0 /* options */
            invokevirtual com.mongodb.TransactionOptions.getReadConcern:()Lcom/mongodb/ReadConcern;
            ifnonnull 9
         8: .line 116
            aload 1 /* defaultOptions */
            invokevirtual com.mongodb.TransactionOptions.getReadConcern:()Lcom/mongodb/ReadConcern;
            goto 10
      StackMap locals:
      StackMap stack: com.mongodb.TransactionOptions$Builder
         9: aload 0 /* options */
            invokevirtual com.mongodb.TransactionOptions.getReadConcern:()Lcom/mongodb/ReadConcern;
        10: .line 115
      StackMap locals: com.mongodb.TransactionOptions com.mongodb.TransactionOptions
      StackMap stack: com.mongodb.TransactionOptions$Builder com.mongodb.ReadConcern
            invokevirtual com.mongodb.TransactionOptions$Builder.readConcern:(Lcom/mongodb/ReadConcern;)Lcom/mongodb/TransactionOptions$Builder;
        11: .line 117
            aload 0 /* options */
            invokevirtual com.mongodb.TransactionOptions.getReadPreference:()Lcom/mongodb/ReadPreference;
            ifnonnull 13
        12: .line 118
            aload 1 /* defaultOptions */
            invokevirtual com.mongodb.TransactionOptions.getReadPreference:()Lcom/mongodb/ReadPreference;
            goto 14
      StackMap locals:
      StackMap stack: com.mongodb.TransactionOptions$Builder
        13: aload 0 /* options */
            invokevirtual com.mongodb.TransactionOptions.getReadPreference:()Lcom/mongodb/ReadPreference;
        14: .line 117
      StackMap locals: com.mongodb.TransactionOptions com.mongodb.TransactionOptions
      StackMap stack: com.mongodb.TransactionOptions$Builder com.mongodb.ReadPreference
            invokevirtual com.mongodb.TransactionOptions$Builder.readPreference:(Lcom/mongodb/ReadPreference;)Lcom/mongodb/TransactionOptions$Builder;
        15: .line 119
            aload 0 /* options */
            getstatic java.util.concurrent.TimeUnit.MILLISECONDS:Ljava/util/concurrent/TimeUnit;
            invokevirtual com.mongodb.TransactionOptions.getMaxCommitTime:(Ljava/util/concurrent/TimeUnit;)Ljava/lang/Long;
            ifnonnull 17
        16: .line 120
            aload 1 /* defaultOptions */
            getstatic java.util.concurrent.TimeUnit.MILLISECONDS:Ljava/util/concurrent/TimeUnit;
            invokevirtual com.mongodb.TransactionOptions.getMaxCommitTime:(Ljava/util/concurrent/TimeUnit;)Ljava/lang/Long;
            goto 18
      StackMap locals:
      StackMap stack: com.mongodb.TransactionOptions$Builder
        17: aload 0 /* options */
            getstatic java.util.concurrent.TimeUnit.MILLISECONDS:Ljava/util/concurrent/TimeUnit;
            invokevirtual com.mongodb.TransactionOptions.getMaxCommitTime:(Ljava/util/concurrent/TimeUnit;)Ljava/lang/Long;
        18: .line 121
      StackMap locals: com.mongodb.TransactionOptions com.mongodb.TransactionOptions
      StackMap stack: com.mongodb.TransactionOptions$Builder java.lang.Long
            getstatic java.util.concurrent.TimeUnit.MILLISECONDS:Ljava/util/concurrent/TimeUnit;
        19: .line 119
            invokevirtual com.mongodb.TransactionOptions$Builder.maxCommitTime:(Ljava/lang/Long;Ljava/util/concurrent/TimeUnit;)Lcom/mongodb/TransactionOptions$Builder;
        20: .line 122
            invokevirtual com.mongodb.TransactionOptions$Builder.build:()Lcom/mongodb/TransactionOptions;
        21: .line 112
            areturn
        end local 1 // com.mongodb.TransactionOptions defaultOptions
        end local 0 // com.mongodb.TransactionOptions options
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   22     0         options  Lcom/mongodb/TransactionOptions;
            0   22     1  defaultOptions  Lcom/mongodb/TransactionOptions;
    MethodParameters:
                Name  Flags
      options         final
      defaultOptions  final

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // com.mongodb.TransactionOptions this
        start local 1 // java.lang.Object o
         0: .line 127
            aload 0 /* this */
            aload 1 /* o */
            if_acmpne 2
         1: .line 128
            iconst_1
            ireturn
         2: .line 130
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            ifnull 3
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            aload 1 /* o */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            if_acmpeq 4
         3: .line 131
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
         4: .line 134
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            checkcast com.mongodb.TransactionOptions
            astore 2 /* that */
        start local 2 // com.mongodb.TransactionOptions that
         5: .line 136
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.maxCommitTimeMS:Ljava/lang/Long;
            ifnull 6
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.maxCommitTimeMS:Ljava/lang/Long;
            aload 2 /* that */
            getfield com.mongodb.TransactionOptions.maxCommitTimeMS:Ljava/lang/Long;
            invokevirtual java.lang.Long.equals:(Ljava/lang/Object;)Z
            ifne 8
            goto 7
      StackMap locals: com.mongodb.TransactionOptions
      StackMap stack:
         6: aload 2 /* that */
            getfield com.mongodb.TransactionOptions.maxCommitTimeMS:Ljava/lang/Long;
            ifnull 8
         7: .line 137
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
         8: .line 139
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.readConcern:Lcom/mongodb/ReadConcern;
            ifnull 9
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.readConcern:Lcom/mongodb/ReadConcern;
            aload 2 /* that */
            getfield com.mongodb.TransactionOptions.readConcern:Lcom/mongodb/ReadConcern;
            invokevirtual com.mongodb.ReadConcern.equals:(Ljava/lang/Object;)Z
            ifne 11
            goto 10
      StackMap locals:
      StackMap stack:
         9: aload 2 /* that */
            getfield com.mongodb.TransactionOptions.readConcern:Lcom/mongodb/ReadConcern;
            ifnull 11
        10: .line 140
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        11: .line 142
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.writeConcern:Lcom/mongodb/WriteConcern;
            ifnull 12
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.writeConcern:Lcom/mongodb/WriteConcern;
            aload 2 /* that */
            getfield com.mongodb.TransactionOptions.writeConcern:Lcom/mongodb/WriteConcern;
            invokevirtual com.mongodb.WriteConcern.equals:(Ljava/lang/Object;)Z
            ifne 14
            goto 13
      StackMap locals:
      StackMap stack:
        12: aload 2 /* that */
            getfield com.mongodb.TransactionOptions.writeConcern:Lcom/mongodb/WriteConcern;
            ifnull 14
        13: .line 143
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        14: .line 145
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.readPreference:Lcom/mongodb/ReadPreference;
            ifnull 15
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.readPreference:Lcom/mongodb/ReadPreference;
            aload 2 /* that */
            getfield com.mongodb.TransactionOptions.readPreference:Lcom/mongodb/ReadPreference;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifne 17
            goto 16
      StackMap locals:
      StackMap stack:
        15: aload 2 /* that */
            getfield com.mongodb.TransactionOptions.readPreference:Lcom/mongodb/ReadPreference;
            ifnull 17
        16: .line 146
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        17: .line 149
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 2 // com.mongodb.TransactionOptions that
        end local 1 // java.lang.Object o
        end local 0 // com.mongodb.TransactionOptions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   18     0  this  Lcom/mongodb/TransactionOptions;
            0   18     1     o  Ljava/lang/Object;
            5   18     2  that  Lcom/mongodb/TransactionOptions;
    MethodParameters:
      Name  Flags
      o     final

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // com.mongodb.TransactionOptions this
         0: .line 154
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.readConcern:Lcom/mongodb/ReadConcern;
            ifnull 1
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.readConcern:Lcom/mongodb/ReadConcern;
            invokevirtual com.mongodb.ReadConcern.hashCode:()I
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: istore 1 /* result */
        start local 1 // int result
         3: .line 155
            bipush 31
            iload 1 /* result */
            imul
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.writeConcern:Lcom/mongodb/WriteConcern;
            ifnull 4
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.writeConcern:Lcom/mongodb/WriteConcern;
            invokevirtual com.mongodb.WriteConcern.hashCode:()I
            goto 5
      StackMap locals: com.mongodb.TransactionOptions int
      StackMap stack: int
         4: iconst_0
      StackMap locals: com.mongodb.TransactionOptions int
      StackMap stack: int int
         5: iadd
            istore 1 /* result */
         6: .line 156
            bipush 31
            iload 1 /* result */
            imul
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.readPreference:Lcom/mongodb/ReadPreference;
            ifnull 7
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.readPreference:Lcom/mongodb/ReadPreference;
            invokevirtual java.lang.Object.hashCode:()I
            goto 8
      StackMap locals:
      StackMap stack: int
         7: iconst_0
      StackMap locals: com.mongodb.TransactionOptions int
      StackMap stack: int int
         8: iadd
            istore 1 /* result */
         9: .line 157
            bipush 31
            iload 1 /* result */
            imul
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.maxCommitTimeMS:Ljava/lang/Long;
            ifnull 10
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.maxCommitTimeMS:Ljava/lang/Long;
            invokevirtual java.lang.Long.hashCode:()I
            goto 11
      StackMap locals:
      StackMap stack: int
        10: iconst_0
      StackMap locals: com.mongodb.TransactionOptions int
      StackMap stack: int int
        11: iadd
            istore 1 /* result */
        12: .line 158
            iload 1 /* result */
            ireturn
        end local 1 // int result
        end local 0 // com.mongodb.TransactionOptions this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   13     0    this  Lcom/mongodb/TransactionOptions;
            3   13     1  result  I

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.mongodb.TransactionOptions this
         0: .line 163
            new java.lang.StringBuilder
            dup
            ldc "TransactionOptions{readConcern="
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         1: .line 164
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.readConcern:Lcom/mongodb/ReadConcern;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
         2: .line 165
            ldc ", writeConcern="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.writeConcern:Lcom/mongodb/WriteConcern;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
         3: .line 166
            ldc ", readPreference="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.readPreference:Lcom/mongodb/ReadPreference;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
         4: .line 167
            ldc ", maxCommitTimeMS"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield com.mongodb.TransactionOptions.maxCommitTimeMS:Ljava/lang/Long;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
         5: .line 168
            bipush 125
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
         6: .line 163
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // com.mongodb.TransactionOptions this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lcom/mongodb/TransactionOptions;

  private void <init>(com.mongodb.TransactionOptions$Builder);
    descriptor: (Lcom/mongodb/TransactionOptions$Builder;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // com.mongodb.TransactionOptions this
        start local 1 // com.mongodb.TransactionOptions$Builder builder
         0: .line 247
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 248
            aload 0 /* this */
            aload 1 /* builder */
            getfield com.mongodb.TransactionOptions$Builder.readConcern:Lcom/mongodb/ReadConcern;
            putfield com.mongodb.TransactionOptions.readConcern:Lcom/mongodb/ReadConcern;
         2: .line 249
            aload 0 /* this */
            aload 1 /* builder */
            getfield com.mongodb.TransactionOptions$Builder.writeConcern:Lcom/mongodb/WriteConcern;
            putfield com.mongodb.TransactionOptions.writeConcern:Lcom/mongodb/WriteConcern;
         3: .line 250
            aload 0 /* this */
            aload 1 /* builder */
            getfield com.mongodb.TransactionOptions$Builder.readPreference:Lcom/mongodb/ReadPreference;
            putfield com.mongodb.TransactionOptions.readPreference:Lcom/mongodb/ReadPreference;
         4: .line 251
            aload 0 /* this */
            aload 1 /* builder */
            getfield com.mongodb.TransactionOptions$Builder.maxCommitTimeMS:Ljava/lang/Long;
            putfield com.mongodb.TransactionOptions.maxCommitTimeMS:Ljava/lang/Long;
         5: .line 252
            return
        end local 1 // com.mongodb.TransactionOptions$Builder builder
        end local 0 // com.mongodb.TransactionOptions this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    6     0     this  Lcom/mongodb/TransactionOptions;
            0    6     1  builder  Lcom/mongodb/TransactionOptions$Builder;
    MethodParameters:
         Name  Flags
      builder  final
}
SourceFile: "TransactionOptions.java"
NestMembers:
  com.mongodb.TransactionOptions$Builder
InnerClasses:
  public final Builder = com.mongodb.TransactionOptions$Builder of com.mongodb.TransactionOptions
    RuntimeVisibleAnnotations: 
      com.mongodb.annotations.Immutable()