org.apache.storm.cassandra.trident.state

Class SimpleTuple

java.lang.Object

org.apache.storm.cassandra.trident.state.SimpleTuple

All Implemented Interfaces:

Serializable, ITuple

public class SimpleTuple
extends Object
implements ITuple, Serializable

Utility class for passing around ordered key/value data with an immutable key set.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SimpleTuple(Fields keyFields, List<Object>... values)
SimpleTuple(Fields keyFields, List<Object> values)

Method Summary

Modifier and Type	Method and Description
boolean	contains(String field) Returns true if this tuple contains the specified name of the field.
int	fieldIndex(String field) Returns the position of the specified field in this tuple.
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.
List<String>	getKeys()
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.
SimpleTuple	put(String key, Object value)
List<Object>	select(Fields selector) Returns a subset of the tuple based on the fields selector.
SimpleTuple	setValues(List<Object> values)
int	size() Returns the number of fields in this tuple.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SimpleTuple

public SimpleTuple(Fields keyFields,
                   List<Object> values)

SimpleTuple

public SimpleTuple(Fields keyFields,
                   List<Object>... values)

Method Detail

put

public SimpleTuple put(String key,
                       Object value)

size

public int size()

Description copied from interface: ITuple

Returns the number of fields in this tuple.

Specified by:

size in interface ITuple

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

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

getValues

public List<Object> getValues()

Description copied from interface: ITuple

Gets all the values in this tuple.

Specified by:

getValues in interface ITuple

setValues

public SimpleTuple setValues(List<Object> values)

getKeys

public List<String> getKeys()