public class SimpleTuple extends Object implements ITuple, Serializable
Utility class for passing around ordered key/value data with an immutable key set.
Constructor and Description |
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SimpleTuple(Fields keyFields,
List<Object>... values) |
SimpleTuple(Fields keyFields,
List<Object> values) |
Modifier and Type | Method and Description |
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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.
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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.
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Long |
getLongByField(String field)
Gets the Long field with a specific name.
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Short |
getShort(int i)
Returns the Short at position i in the tuple.
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Short |
getShortByField(String field)
Gets the Short field with a specific name.
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String |
getString(int i)
Returns the String at position i in the tuple.
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String |
getStringByField(String field)
Gets the String field with a specific name.
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Object |
getValue(int i)
Gets the field at position i in the tuple.
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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.
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public SimpleTuple put(String key, Object value)
public int size()
ITuple
Returns the number of fields in this tuple.
public boolean contains(String field)
ITuple
Returns true if this tuple contains the specified name of the field.
public Fields getFields()
ITuple
Gets the names of the fields in this tuple.
public int fieldIndex(String field)
ITuple
Returns the position of the specified field in this tuple.
fieldIndex
in interface ITuple
public List<Object> select(Fields selector)
ITuple
Returns a subset of the tuple based on the fields selector.
public Object getValue(int i)
ITuple
Gets the field at position i in the tuple. Returns object since tuples are dynamically typed.
public String getString(int i)
ITuple
Returns the String at position i in the tuple.
public Integer getInteger(int i)
ITuple
Returns the Integer at position i in the tuple.
getInteger
in interface ITuple
public Long getLong(int i)
ITuple
Returns the Long at position i in the tuple.
public Boolean getBoolean(int i)
ITuple
Returns the Boolean at position i in the tuple.
getBoolean
in interface ITuple
public Short getShort(int i)
ITuple
Returns the Short at position i in the tuple.
public Byte getByte(int i)
ITuple
Returns the Byte at position i in the tuple.
public Double getDouble(int i)
ITuple
Returns the Double at position i in the tuple.
public Float getFloat(int i)
ITuple
Returns the Float at position i in the tuple.
public byte[] getBinary(int i)
ITuple
Returns the byte array at position i in the tuple.
public Object getValueByField(String field)
ITuple
Gets the field with a specific name. Returns object since tuples are dynamically typed.
getValueByField
in interface ITuple
public String getStringByField(String field)
ITuple
Gets the String field with a specific name.
getStringByField
in interface ITuple
public Integer getIntegerByField(String field)
ITuple
Gets the Integer field with a specific name.
getIntegerByField
in interface ITuple
public Long getLongByField(String field)
ITuple
Gets the Long field with a specific name.
getLongByField
in interface ITuple
public Boolean getBooleanByField(String field)
ITuple
Gets the Boolean field with a specific name.
getBooleanByField
in interface ITuple
public Short getShortByField(String field)
ITuple
Gets the Short field with a specific name.
getShortByField
in interface ITuple
public Byte getByteByField(String field)
ITuple
Gets the Byte field with a specific name.
getByteByField
in interface ITuple
public Double getDoubleByField(String field)
ITuple
Gets the Double field with a specific name.
getDoubleByField
in interface ITuple
public Float getFloatByField(String field)
ITuple
Gets the Float field with a specific name.
getFloatByField
in interface ITuple
public byte[] getBinaryByField(String field)
ITuple
Gets the Byte array field with a specific name.
getBinaryByField
in interface ITuple
public List<Object> getValues()
ITuple
Gets all the values in this tuple.
public SimpleTuple setValues(List<Object> values)
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