https://cassandra.apache.org: The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
  • Andres de la Peña
  • Avinash Lakshman
  • Aleksey Yeschenko
  • Aaron Morton
  • Ariel Weisberg
  • Blake Eggleston
  • Benedict Elliott Smith
  • Benjamin Lerer
  • Branimir Lambov
  • Brandon Williams
  • Carl Yeksigian
  • David Brosiusd
  • Dikang Gu
  • Eric Evans
  • Gary Dusbabek
  • Chris Goffinet
  • Alex Petrov
  • Laine Jaakko Olavi
  • T Jake Luciani
  • Jason Brown
  • Jonathan Ellis
  • Jake Farrell
  • Jeff Jirsa
  • Joel Knighton
  • Josh McKenzie
  • Johan Oskarsson
  • Jun Rao
  • Jay Zhuang
  • Sankalp Kohli
  • Marcus Eriksson
  • Michael Semb Wever
  • Mikhail Stepura
  • Michael Shuler
  • Paulo Motta
  • Prashant Malik
  • Robert Stupp
  • Peter Schuller
  • Sam Tunnicliffe
  • Sylvain Lebresne
  • Stefania Alborghetti
  • Tyler Hobbs
  • Vijay Parthasarathy
  • Pavel Yaskevich
  • Yuki Morishita
  • Nate McCall 
public abstract class org.apache.cassandra.utils.AbstractIterator<V> implements java.util.Iterator<V>, com.google.common.collect.PeekingIterator<V>
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.apache.cassandra.utils.AbstractIterator
  super_class: java.lang.Object
{
  private org.apache.cassandra.utils.AbstractIterator$State state;
    descriptor: Lorg/apache/cassandra/utils/AbstractIterator$State;
    flags: (0x0002) ACC_PRIVATE

  private V next;
    descriptor: Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    Signature: TV;

  private static volatile int[] $SWITCH_TABLE$org$apache$cassandra$utils$AbstractIterator$State;
    descriptor: [I
    flags: (0x104a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE, ACC_SYNTHETIC

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.AbstractIterator this
         0: .line 26
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 30
            aload 0 /* this */
            getstatic org.apache.cassandra.utils.AbstractIterator$State.MUST_FETCH:Lorg/apache/cassandra/utils/AbstractIterator$State;
            putfield org.apache.cassandra.utils.AbstractIterator.state:Lorg/apache/cassandra/utils/AbstractIterator$State;
         2: .line 26
            return
        end local 0 // org.apache.cassandra.utils.AbstractIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/cassandra/utils/AbstractIterator<TV;>;

  protected V endOfData();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.AbstractIterator this
         0: .line 35
            aload 0 /* this */
            getstatic org.apache.cassandra.utils.AbstractIterator$State.DONE:Lorg/apache/cassandra/utils/AbstractIterator$State;
            putfield org.apache.cassandra.utils.AbstractIterator.state:Lorg/apache/cassandra/utils/AbstractIterator$State;
         1: .line 36
            aconst_null
            areturn
        end local 0 // org.apache.cassandra.utils.AbstractIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/cassandra/utils/AbstractIterator<TV;>;
    Signature: ()TV;

  protected abstract V computeNext();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    Signature: ()TV;

  public boolean hasNext();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.AbstractIterator this
         0: .line 43
            invokestatic org.apache.cassandra.utils.AbstractIterator.$SWITCH_TABLE$org$apache$cassandra$utils$AbstractIterator$State:()[I
            aload 0 /* this */
            getfield org.apache.cassandra.utils.AbstractIterator.state:Lorg/apache/cassandra/utils/AbstractIterator$State;
            invokevirtual org.apache.cassandra.utils.AbstractIterator$State.ordinal:()I
            iaload
            tableswitch { // 1 - 4
                    1: 1
                    2: 3
                    3: 3
                    4: 7
              default: 3
          }
         1: .line 46
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getstatic org.apache.cassandra.utils.AbstractIterator$State.FAILED:Lorg/apache/cassandra/utils/AbstractIterator$State;
            putfield org.apache.cassandra.utils.AbstractIterator.state:Lorg/apache/cassandra/utils/AbstractIterator$State;
         2: .line 47
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual org.apache.cassandra.utils.AbstractIterator.computeNext:()Ljava/lang/Object;
            putfield org.apache.cassandra.utils.AbstractIterator.next:Ljava/lang/Object;
         3: .line 50
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.utils.AbstractIterator.state:Lorg/apache/cassandra/utils/AbstractIterator$State;
            getstatic org.apache.cassandra.utils.AbstractIterator$State.DONE:Lorg/apache/cassandra/utils/AbstractIterator$State;
            if_acmpne 5
         4: .line 51
            iconst_0
            ireturn
         5: .line 53
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getstatic org.apache.cassandra.utils.AbstractIterator$State.HAS_NEXT:Lorg/apache/cassandra/utils/AbstractIterator$State;
            putfield org.apache.cassandra.utils.AbstractIterator.state:Lorg/apache/cassandra/utils/AbstractIterator$State;
         6: .line 54
            iconst_1
            ireturn
         7: .line 57
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalStateException
            dup
            invokespecial java.lang.IllegalStateException.<init>:()V
            athrow
        end local 0 // org.apache.cassandra.utils.AbstractIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/apache/cassandra/utils/AbstractIterator<TV;>;

  public V next();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.cassandra.utils.AbstractIterator this
         0: .line 63
            aload 0 /* this */
            getfield org.apache.cassandra.utils.AbstractIterator.state:Lorg/apache/cassandra/utils/AbstractIterator$State;
            getstatic org.apache.cassandra.utils.AbstractIterator$State.HAS_NEXT:Lorg/apache/cassandra/utils/AbstractIterator$State;
            if_acmpeq 2
            aload 0 /* this */
            invokevirtual org.apache.cassandra.utils.AbstractIterator.hasNext:()Z
            ifne 2
         1: .line 64
            new java.util.NoSuchElementException
            dup
            invokespecial java.util.NoSuchElementException.<init>:()V
            athrow
         2: .line 66
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getstatic org.apache.cassandra.utils.AbstractIterator$State.MUST_FETCH:Lorg/apache/cassandra/utils/AbstractIterator$State;
            putfield org.apache.cassandra.utils.AbstractIterator.state:Lorg/apache/cassandra/utils/AbstractIterator$State;
         3: .line 67
            aload 0 /* this */
            getfield org.apache.cassandra.utils.AbstractIterator.next:Ljava/lang/Object;
            astore 1 /* result */
        start local 1 // java.lang.Object result
         4: .line 68
            aload 0 /* this */
            aconst_null
            putfield org.apache.cassandra.utils.AbstractIterator.next:Ljava/lang/Object;
         5: .line 69
            aload 1 /* result */
            areturn
        end local 1 // java.lang.Object result
        end local 0 // org.apache.cassandra.utils.AbstractIterator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Lorg/apache/cassandra/utils/AbstractIterator<TV;>;
            4    6     1  result  TV;
    Signature: ()TV;

  public V peek();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.AbstractIterator this
         0: .line 74
            aload 0 /* this */
            invokevirtual org.apache.cassandra.utils.AbstractIterator.hasNext:()Z
            ifne 2
         1: .line 75
            new java.util.NoSuchElementException
            dup
            invokespecial java.util.NoSuchElementException.<init>:()V
            athrow
         2: .line 76
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.utils.AbstractIterator.next:Ljava/lang/Object;
            areturn
        end local 0 // org.apache.cassandra.utils.AbstractIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/cassandra/utils/AbstractIterator<TV;>;
    Signature: ()TV;

  public void remove();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.AbstractIterator this
         0: .line 81
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 0 // org.apache.cassandra.utils.AbstractIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/utils/AbstractIterator<TV;>;

  static int[] $SWITCH_TABLE$org$apache$cassandra$utils$AbstractIterator$State();
    descriptor: ()[I
    flags: (0x1008) ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 26
            getstatic org.apache.cassandra.utils.AbstractIterator.$SWITCH_TABLE$org$apache$cassandra$utils$AbstractIterator$State:[I
            dup
            ifnull 1
            areturn
      StackMap locals:
      StackMap stack: int[]
         1: pop
            invokestatic org.apache.cassandra.utils.AbstractIterator$State.values:()[Lorg/apache/cassandra/utils/AbstractIterator$State;
            arraylength
            newarray 10
            astore 0
         2: aload 0
            getstatic org.apache.cassandra.utils.AbstractIterator$State.DONE:Lorg/apache/cassandra/utils/AbstractIterator$State;
            invokevirtual org.apache.cassandra.utils.AbstractIterator$State.ordinal:()I
            iconst_3
            iastore
         3: goto 5
      StackMap locals: int[]
      StackMap stack: java.lang.NoSuchFieldError
         4: pop
      StackMap locals:
      StackMap stack:
         5: aload 0
            getstatic org.apache.cassandra.utils.AbstractIterator$State.FAILED:Lorg/apache/cassandra/utils/AbstractIterator$State;
            invokevirtual org.apache.cassandra.utils.AbstractIterator$State.ordinal:()I
            iconst_4
            iastore
         6: goto 8
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
         7: pop
      StackMap locals:
      StackMap stack:
         8: aload 0
            getstatic org.apache.cassandra.utils.AbstractIterator$State.HAS_NEXT:Lorg/apache/cassandra/utils/AbstractIterator$State;
            invokevirtual org.apache.cassandra.utils.AbstractIterator$State.ordinal:()I
            iconst_2
            iastore
         9: goto 11
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
        10: pop
      StackMap locals:
      StackMap stack:
        11: aload 0
            getstatic org.apache.cassandra.utils.AbstractIterator$State.MUST_FETCH:Lorg/apache/cassandra/utils/AbstractIterator$State;
            invokevirtual org.apache.cassandra.utils.AbstractIterator$State.ordinal:()I
            iconst_1
            iastore
        12: goto 14
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
        13: pop
      StackMap locals:
      StackMap stack:
        14: aload 0
            dup
            putstatic org.apache.cassandra.utils.AbstractIterator.$SWITCH_TABLE$org$apache$cassandra$utils$AbstractIterator$State:[I
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.NoSuchFieldError
           5     6       7  Class java.lang.NoSuchFieldError
           8     9      10  Class java.lang.NoSuchFieldError
          11    12      13  Class java.lang.NoSuchFieldError
}
Signature: <V:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/Iterator<TV;>;Lcom/google/common/collect/PeekingIterator<TV;>;
SourceFile: "AbstractIterator.java"
NestMembers:
  org.apache.cassandra.utils.AbstractIterator$State
InnerClasses:
  private final State = org.apache.cassandra.utils.AbstractIterator$State of org.apache.cassandra.utils.AbstractIterator