Package org.apache.storm.trident.tuple

# Class TridentTupleView

java.lang.Object
java.util.AbstractCollection<E>
java.util.AbstractList<Object>
org.apache.storm.trident.tuple.TridentTupleView

All Implemented Interfaces:
  `Iterable<Object>`, `Collection<Object>`, `List<Object>`, `TridentTuple`, `ITuple`

public class TridentTupleView extends AbstractList<Object> implements TridentTuple
Extends AbstractList so that it can be emitted directly as Storm tuples.

- ## Nested Class Summary

  Nested Classes
  Modifier and Type
  Class
  Description
  `static class`
  `TridentTupleView.FreshOutputFactory`
  `static class`
  `TridentTupleView.OperationOutputFactory`
  `static class`
  `TridentTupleView.ProjectionFactory`
  `static class`
  `TridentTupleView.RootFactory`

  ## Nested classes/interfaces inherited from interface org.apache.storm.trident.tuple.TridentTuple

  `TridentTuple.Factory`

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final TridentTupleView`
  `EMPTY_TUPLE`

  ### Fields inherited from class java.util.AbstractList

  `modCount`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `TridentTupleView(List delegates, ValuePointer[] index, Map<String,ValuePointer> fieldIndex)`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `boolean`
  `contains(String field)`
  Returns true if this tuple contains the specified name of the field.
  `static TridentTuple`
  `createFreshTuple(Fields fields, Object... values)`
  `static TridentTuple`
  `createFreshTuple(Fields fields, List<Object> values)`
  `int`
  `fieldIndex(String field)`
  Returns the position of the specified field in this tuple.
  `Object`
  `get(int i)`
  `byte[]`
  `getBinary(int i)`
  Returns the byte array at position i in the tuple.
  `byte[]`
  `getBinaryByField(String field)`
  Gets the Byte array field with a specific name.
  `Boolean`
  `getBoolean(int i)`
  Returns the Boolean at position i in the tuple.
  `Boolean`
  `getBooleanByField(String field)`
  Gets the Boolean field with a specific name.
  `Byte`
  `getByte(int i)`
  Returns the Byte at position i in the tuple.
  `Byte`
  `getByteByField(String field)`
  Gets the Byte field with a specific name.
  `Double`
  `getDouble(int i)`
  Returns the Double at position i in the tuple.
  `Double`
  `getDoubleByField(String field)`
  Gets the Double field with a specific name.
  `Fields`
  `getFields()`
  Gets the names of the fields in this tuple.
  `Float`
  `getFloat(int i)`
  Returns the Float at position i in the tuple.
  `Float`
  `getFloatByField(String field)`
  Gets the Float field with a specific name.
  `Integer`
  `getInteger(int i)`
  Returns the Integer at position i in the tuple.
  `Integer`
  `getIntegerByField(String field)`
  Gets the Integer field with a specific name.
  `Long`
  `getLong(int i)`
  Returns the Long at position i in the tuple.
  `Long`
  `getLongByField(String field)`
  Gets the Long field with a specific name.
  `Short`
  `getShort(int i)`
  Returns the Short at position i in the tuple.
  `Short`
  `getShortByField(String field)`
  Gets the Short field with a specific name.
  `String`
  `getString(int i)`
  Returns the String at position i in the tuple.
  `String`
  `getStringByField(String field)`
  Gets the String field with a specific name.
  `Object`
  `getValue(int i)`
  Gets the field at position i in the tuple.
  `Object`
  `getValueByField(String field)`
  Gets the field with a specific name.
  `List<Object>`
  `getValues()`
  Gets all the values in this tuple.
  `List<Object>`
  `select(Fields selector)`
  Returns a subset of the tuple based on the fields selector.
  `int`
  `size()`
  Returns the number of fields in this tuple.

  ### Methods inherited from class java.util.AbstractList

  `add, add, addAll, clear, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, removeRange, set, subList`

  ### Methods inherited from class java.util.AbstractCollection

  `addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString`

  ### Methods inherited from class java.lang.Object

  `clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

  ### Methods inherited from interface java.util.Collection

  `parallelStream, removeIf, stream, toArray`

  ### Methods inherited from interface java.lang.Iterable

  `forEach`

  ### Methods inherited from interface java.util.List

  `add, add, addAll, addAll, clear, contains, containsAll, equals, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, replaceAll, retainAll, set, sort, spliterator, subList, toArray, toArray`

- ## Field Details

  - ### EMPTY_TUPLE

    public static final TridentTupleView EMPTY_TUPLE

- ## Constructor Details

  - ### TridentTupleView

    public TridentTupleView(List delegates, ValuePointer[] index, Map<String,ValuePointer> fieldIndex)

- ## Method Details

  - ### createFreshTuple

    public static TridentTuple createFreshTuple(Fields fields, List<Object> values)

  - ### createFreshTuple

    public static TridentTuple createFreshTuple(Fields fields, Object... values)

  - ### getValues

    public List<Object> getValues()
    Description copied from interface: `ITuple`
    Gets all the values in this tuple.
    Specified by:
      `getValues` in interface `ITuple`

  - ### size

    public int size()
    Description copied from interface: `ITuple`
    Returns the number of fields in this tuple.
    Specified by:
      `size` in interface `Collection<Object>`
    Specified by:
      `size` in interface `ITuple`
    Specified by:
      `size` in interface `List<Object>`
    Specified by:
      `size` in class `AbstractCollection<Object>`

  - ### contains

    public boolean contains(String field)
    Description copied from interface: `ITuple`
    Returns true if this tuple contains the specified name of the field.
    Specified by:
      `contains` in interface `ITuple`

  - ### getFields

    public Fields getFields()
    Description copied from interface: `ITuple`
    Gets the names of the fields in this tuple.
    Specified by:
      `getFields` in interface `ITuple`

  - ### fieldIndex

    public int fieldIndex(String field)
    Description copied from interface: `ITuple`
    Returns the position of the specified field in this tuple.
    Specified by:
      `fieldIndex` in interface `ITuple`

  - ### select

    public List<Object> select(Fields selector)
    Description copied from interface: `ITuple`
    Returns a subset of the tuple based on the fields selector.
    Specified by:
      `select` in interface `ITuple`

  - ### get

    public Object get(int i)
    Specified by:
      `get` in interface `List<Object>`
    Specified by:
      `get` in class `AbstractList<Object>`

  - ### getValue

    public Object getValue(int i)
    Description copied from interface: `ITuple`
    Gets the field at position i in the tuple. Returns object since tuples are dynamically typed.
    Specified by:
      `getValue` in interface `ITuple`

  - ### getString

    public String getString(int i)
    Description copied from interface: `ITuple`
    Returns the String at position i in the tuple.
    Specified by:
      `getString` in interface `ITuple`

  - ### getInteger

    public Integer getInteger(int i)
    Description copied from interface: `ITuple`
    Returns the Integer at position i in the tuple.
    Specified by:
      `getInteger` in interface `ITuple`

  - ### getLong

    public Long getLong(int i)
    Description copied from interface: `ITuple`
    Returns the Long at position i in the tuple.
    Specified by:
      `getLong` in interface `ITuple`

  - ### getBoolean

    public Boolean getBoolean(int i)
    Description copied from interface: `ITuple`
    Returns the Boolean at position i in the tuple.
    Specified by:
      `getBoolean` in interface `ITuple`

  - ### getShort

    public Short getShort(int i)
    Description copied from interface: `ITuple`
    Returns the Short at position i in the tuple.
    Specified by:
      `getShort` in interface `ITuple`

  - ### getByte

    public Byte getByte(int i)
    Description copied from interface: `ITuple`
    Returns the Byte at position i in the tuple.
    Specified by:
      `getByte` in interface `ITuple`

  - ### getDouble

    public Double getDouble(int i)
    Description copied from interface: `ITuple`
    Returns the Double at position i in the tuple.
    Specified by:
      `getDouble` in interface `ITuple`

  - ### getFloat

    public Float getFloat(int i)
    Description copied from interface: `ITuple`
    Returns the Float at position i in the tuple.
    Specified by:
      `getFloat` in interface `ITuple`

  - ### getBinary

    public byte[] getBinary(int i)
    Description copied from interface: `ITuple`
    Returns the byte array at position i in the tuple.
    Specified by:
      `getBinary` in interface `ITuple`

  - ### getValueByField

    public Object getValueByField(String field)
    Description copied from interface: `ITuple`
    Gets the field with a specific name. Returns object since tuples are dynamically typed.
    Specified by:
      `getValueByField` in interface `ITuple`

  - ### getStringByField

    public String getStringByField(String field)
    Description copied from interface: `ITuple`
    Gets the String field with a specific name.
    Specified by:
      `getStringByField` in interface `ITuple`

  - ### getIntegerByField

    public Integer getIntegerByField(String field)
    Description copied from interface: `ITuple`
    Gets the Integer field with a specific name.
    Specified by:
      `getIntegerByField` in interface `ITuple`

  - ### getLongByField

    public Long getLongByField(String field)
    Description copied from interface: `ITuple`
    Gets the Long field with a specific name.
    Specified by:
      `getLongByField` in interface `ITuple`

  - ### getBooleanByField

    public Boolean getBooleanByField(String field)
    Description copied from interface: `ITuple`
    Gets the Boolean field with a specific name.
    Specified by:
      `getBooleanByField` in interface `ITuple`

  - ### getShortByField

    public Short getShortByField(String field)
    Description copied from interface: `ITuple`
    Gets the Short field with a specific name.
    Specified by:
      `getShortByField` in interface `ITuple`

  - ### getByteByField

    public Byte getByteByField(String field)
    Description copied from interface: `ITuple`
    Gets the Byte field with a specific name.
    Specified by:
      `getByteByField` in interface `ITuple`

  - ### getDoubleByField

    public Double getDoubleByField(String field)
    Description copied from interface: `ITuple`
    Gets the Double field with a specific name.
    Specified by:
      `getDoubleByField` in interface `ITuple`

  - ### getFloatByField

    public Float getFloatByField(String field)
    Description copied from interface: `ITuple`
    Gets the Float field with a specific name.
    Specified by:
      `getFloatByField` in interface `ITuple`

  - ### getBinaryByField

    public byte[] getBinaryByField(String field)
    Description copied from interface: `ITuple`
    Gets the Byte array field with a specific name.
    Specified by:
      `getBinaryByField` in interface `ITuple`