org.springframework.xd.tuple

Class DefaultTuple

java.lang.Object

org.springframework.xd.tuple.DefaultTuple

All Implemented Interfaces:

Tuple

public class DefaultTuple
extends java.lang.Object
implements Tuple

Default implementation of Tuple interface

Author:

Mark Pollack, David Turanski, Michael Minella

Constructor Summary

Constructors

Constructor and Description
DefaultTuple(java.util.List<java.lang.String> names, java.util.List<java.lang.Object> values, org.springframework.core.convert.support.ConfigurableConversionService configurableConversionService)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
java.math.BigDecimal	getBigDecimal(int index) Read the 'BigDecimal' value at index 'index'.
java.math.BigDecimal	getBigDecimal(int index, java.math.BigDecimal defaultValue) Read the 'BigDecimal' value at index 'index'.
java.math.BigDecimal	getBigDecimal(java.lang.String name) Read the 'BigDecimal' value from column with given 'name'.
java.math.BigDecimal	getBigDecimal(java.lang.String name, java.math.BigDecimal defaultValue) Read the 'BigDecimal' value from column with given 'name'.
boolean	getBoolean(int index) Read the 'boolean' value at index 'index'.
boolean	getBoolean(int index, java.lang.String trueValue) Read the 'boolean' value at index 'index'.
boolean	getBoolean(java.lang.String name) Read the 'boolean' value from field with given 'name'.
boolean	getBoolean(java.lang.String name, java.lang.String trueValue) Read the 'boolean' value from column with given 'name'.
byte	getByte(int index) Read the 'byte' value at index 'index'.
byte	getByte(int index, byte defaultValue) Read the 'byte' value at index 'index'.
byte	getByte(java.lang.String name) Read the 'byte' value from column with given 'name'.
byte	getByte(java.lang.String name, byte defaultValue) Read the 'byte' value from column with given 'name'.
char	getChar(int index) Read the 'char' value at index 'index'.
char	getChar(java.lang.String name) Read the 'char' value from field with given 'name'.
java.util.Date	getDate(int index) Read the java.util.Date value in default format at designated column index.
java.util.Date	getDate(int index, java.util.Date defaultValue) Read the java.util.Date value in default format at designated column index using the supplied defaultValue if the field value is a zero length string or null.
java.util.Date	getDate(java.lang.String name) Read the java.util.Date value in default format at designated column with given name.
java.util.Date	getDate(java.lang.String name, java.util.Date defaultValue) Read the java.util.Date value in default format at designated column with given name.
java.util.Date	getDateWithPattern(int index, java.lang.String pattern) Read the java.util.Date value in default format at designated column index.
java.util.Date	getDateWithPattern(int index, java.lang.String pattern, java.util.Date defaultValue) Read the java.util.Date value in default format at designated column index.
java.util.Date	getDateWithPattern(java.lang.String name, java.lang.String pattern) Read the java.util.Date value in given format from column with given name.
java.util.Date	getDateWithPattern(java.lang.String name, java.lang.String pattern, java.util.Date defaultValue) Read the java.util.Date value in given format from column with given name.
double	getDouble(int index) Read the 'double' value at index 'index'.
double	getDouble(int index, double defaultValue) Read the 'double' value at index 'index'.
double	getDouble(java.lang.String name) Read the 'double' value from column with given 'name'.
double	getDouble(java.lang.String name, double defaultValue) Read the 'double' value from column with given 'name'.
int	getFieldCount() Return the number of fields in this tuple.
java.util.List<java.lang.String>	getFieldNames() Return the values for all the fields in this tuple
java.util.List<java.lang.Class>	getFieldTypes() Return the Java types of the fields in this tuple.
float	getFloat(int index) Read the 'float' value at index 'index'.
float	getFloat(int index, float defaultValue) Read the 'float' value at index 'index'.
float	getFloat(java.lang.String name) Read the 'float' value from column with given 'name'.
float	getFloat(java.lang.String name, float defaultValue) Read the 'float' value from column with given 'name'.
java.util.UUID	getId() Get the unique Id of this tuple, not included in comparisons for equality.
protected static org.springframework.util.IdGenerator	getIdGenerator()
int	getInt(int index) Read the 'int' value at index 'index'.
int	getInt(int index, int defaultValue) Read the 'int' value at index 'index'.
int	getInt(java.lang.String name) Read the 'int' value from column with given 'name'.
int	getInt(java.lang.String name, int defaultValue) Read the 'int' value from column with given 'name'.
long	getLong(int index) Read the 'long' value at index 'index'.
long	getLong(int index, long defaultValue) Read the 'long' value at index 'index'.
long	getLong(java.lang.String name) Read the 'int' value from column with given 'name'.
long	getLong(java.lang.String name, long defaultValue) Read the 'long' value from column with given 'name'.
java.lang.String	getRawString(int index) Read the String value at index 'index' including trailing whitespace (don't trim).
java.lang.String	getRawString(java.lang.String name) Read the String value from column with given 'name' including trailing whitespace (don't trim).
short	getShort(int index) Read the 'short' value at index 'index'.
short	getShort(int index, short defaultValue) Read the 'short' value at index 'index'.
short	getShort(java.lang.String name) Read the 'short' value from column with given 'name'.
short	getShort(java.lang.String name, short defaultValue) Read the 'short' value from column with given 'name'.
java.lang.String	getString(int index) Read the String value given the index position
java.lang.String	getString(java.lang.String name) Read the String value given the field 'name'.
java.lang.Long	getTimestamp() Get the creation timestamp of this tuple, not included in comparisons for equality
Tuple	getTuple(int index) Read the Tuple value given the index position
Tuple	getTuple(java.lang.String name) Read the Tuple value given the field 'name'.
java.lang.Object	getValue(int index) Return the value of the field given the index position
<T> T	getValue(int index, java.lang.Class<T> valueClass) Return the value of the field given the index position
java.lang.Object	getValue(java.lang.String name) Return the value of the field given the name
<T> T	getValue(java.lang.String name, java.lang.Class<T> valueClass) Return the value of the field given the name
java.util.List<java.lang.Object>	getValues() Return the values for all the fields in this tuple
boolean	hasFieldName(java.lang.String name) Return true if the tuple contains a field of the given name
int	hashCode()
protected int	indexOf(java.lang.String name) Find the index in the names collection for the given name.
Tuple	select(java.lang.String expression) Use SpEL expression to return a subset of the tuple that matches the expression
protected void	setTupleToStringConverter(org.springframework.core.convert.converter.Converter<Tuple,java.lang.String> tupleToStringConverter)
int	size() Return the number of elements in this tuple.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultTuple

public DefaultTuple(java.util.List<java.lang.String> names,
            java.util.List<java.lang.Object> values,
            org.springframework.core.convert.support.ConfigurableConversionService configurableConversionService)

Method Detail

size

public int size()

Description copied from interface: Tuple

Return the number of elements in this tuple.

Specified by:

size in interface Tuple

Returns:

number of elements

getId

public java.util.UUID getId()

Description copied from interface: Tuple

Get the unique Id of this tuple, not included in comparisons for equality.

Specified by:

getId in interface Tuple

Returns:

unique Id

getTimestamp

public java.lang.Long getTimestamp()

Description copied from interface: Tuple

Get the creation timestamp of this tuple, not included in comparisons for equality

Specified by:

getTimestamp in interface Tuple

Returns:

creation timestamp

getFieldNames

public java.util.List<java.lang.String> getFieldNames()

Return the values for all the fields in this tuple

Specified by:

getFieldNames in interface Tuple

Returns:

an unmodifiable List of names.

getValues

public java.util.List<java.lang.Object> getValues()

Return the values for all the fields in this tuple

Specified by:

getValues in interface Tuple

Returns:

an unmodifiable List list of values.

getFieldCount

public int getFieldCount()

Description copied from interface: Tuple

Return the number of fields in this tuple.

Specified by:

getFieldCount in interface Tuple

Returns:

the number of fields in this tuple.

hasFieldName

public boolean hasFieldName(java.lang.String name)

Description copied from interface: Tuple

Return true if the tuple contains a field of the given name

Specified by:

hasFieldName in interface Tuple

Parameters:

name - the name of the field

Returns:

true if present, otherwise false

getValue

public java.lang.Object getValue(java.lang.String name)

Description copied from interface: Tuple

Return the value of the field given the name

Specified by:

getValue in interface Tuple

Parameters:

name - the name of the field

Returns:

value of the field

getValue

public java.lang.Object getValue(int index)

Description copied from interface: Tuple

Return the value of the field given the index position

Specified by:

getValue in interface Tuple

Parameters:

index - position in the tuple

Returns:

value of the field

getFieldTypes

public java.util.List<java.lang.Class> getFieldTypes()

Description copied from interface: Tuple

Return the Java types of the fields in this tuple.

Specified by:

getFieldTypes in interface Tuple

Returns:

the Java types of the fields in this tuple.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

getString

public java.lang.String getString(java.lang.String name)

Description copied from interface: Tuple

Read the String value given the field 'name'.

Specified by:

getString in interface Tuple

Parameters:

name - the field name.

Returns:

value of the field

getString

public java.lang.String getString(int index)

Description copied from interface: Tuple

Read the String value given the index position

Specified by:

getString in interface Tuple

Parameters:

index - position in the tuple

Returns:

value of the field

getTuple

public Tuple getTuple(int index)

Description copied from interface: Tuple

Read the Tuple value given the index position

Specified by:

getTuple in interface Tuple

Parameters:

index - position in the tuple

Returns:

value of the field

getTuple

public Tuple getTuple(java.lang.String name)

Description copied from interface: Tuple

Read the Tuple value given the field 'name'.

Specified by:

getTuple in interface Tuple

Parameters:

name - the field name.

Returns:

value of the field

getRawString

public java.lang.String getRawString(java.lang.String name)

Description copied from interface: Tuple

Read the String value from column with given 'name' including trailing whitespace (don't trim).

Specified by:

getRawString in interface Tuple

Parameters:

name - the field name.

getRawString

public java.lang.String getRawString(int index)

Description copied from interface: Tuple

Read the String value at index 'index' including trailing whitespace (don't trim).

Specified by:

getRawString in interface Tuple

Parameters:

index - the field index.

getChar

public char getChar(int index)

Description copied from interface: Tuple

Read the 'char' value at index 'index'.

Specified by:

getChar in interface Tuple

Parameters:

index - the field index.

getChar

public char getChar(java.lang.String name)

Description copied from interface: Tuple

Read the 'char' value from field with given 'name'.

Specified by:

getChar in interface Tuple

Parameters:

name - the field name.

getBoolean

public boolean getBoolean(int index)

Description copied from interface: Tuple

Read the 'boolean' value at index 'index'.

Specified by:

getBoolean in interface Tuple

Parameters:

index - the field index.

getBoolean

public boolean getBoolean(java.lang.String name)

Description copied from interface: Tuple

Read the 'boolean' value from field with given 'name'.

Specified by:

getBoolean in interface Tuple

Parameters:

name - the field name.

getBoolean

public boolean getBoolean(int index,
                 java.lang.String trueValue)

Description copied from interface: Tuple

Read the 'boolean' value at index 'index'.

Specified by:

getBoolean in interface Tuple

Parameters:

index - the field index.

trueValue - the value that signifies true; case-sensitive.

getBoolean

public boolean getBoolean(java.lang.String name,
                 java.lang.String trueValue)

Description copied from interface: Tuple

Read the 'boolean' value from column with given 'name'.

Specified by:

getBoolean in interface Tuple

Parameters:

name - the field name.

trueValue - the value that signifies true; case-sensitive.

getByte

public byte getByte(java.lang.String name)

Description copied from interface: Tuple

Read the 'byte' value from column with given 'name'.

Specified by:

getByte in interface Tuple

Parameters:

name - the field name.

getByte

public byte getByte(int index)

Description copied from interface: Tuple

Read the 'byte' value at index 'index'.

Specified by:

getByte in interface Tuple

Parameters:

index - the field index.

getByte

public byte getByte(java.lang.String name,
           byte defaultValue)

Description copied from interface: Tuple

Read the 'byte' value from column with given 'name'. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getByte in interface Tuple

Parameters:

name - the field name.

defaultValue - the default value to return if field value is not found.

getByte

public byte getByte(int index,
           byte defaultValue)

Description copied from interface: Tuple

Read the 'byte' value at index 'index'. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getByte in interface Tuple

Parameters:

index - the field index.

defaultValue - the default value to return if field value is not found.

getShort

public short getShort(java.lang.String name)

Description copied from interface: Tuple

Read the 'short' value from column with given 'name'.

Specified by:

getShort in interface Tuple

Parameters:

name - the field name.

getShort

public short getShort(int index)

Description copied from interface: Tuple

Read the 'short' value at index 'index'.

Specified by:

getShort in interface Tuple

Parameters:

index - the field index.

getShort

public short getShort(java.lang.String name,
             short defaultValue)

Description copied from interface: Tuple

Read the 'short' value from column with given 'name'. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getShort in interface Tuple

Parameters:

name - the field name.

defaultValue - the default value to return if field value is not found.

getShort

public short getShort(int index,
             short defaultValue)

Description copied from interface: Tuple

Read the 'short' value at index 'index'. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getShort in interface Tuple

Parameters:

index - the field index.

defaultValue - the default value to return if field value is not found.

getInt

public int getInt(java.lang.String name)

Description copied from interface: Tuple

Read the 'int' value from column with given 'name'.

Specified by:

getInt in interface Tuple

Parameters:

name - the field name.

getInt

public int getInt(int index)

Description copied from interface: Tuple

Read the 'int' value at index 'index'.

Specified by:

getInt in interface Tuple

Parameters:

index - the field index.

getInt

public int getInt(java.lang.String name,
         int defaultValue)

Description copied from interface: Tuple

Read the 'int' value from column with given 'name'. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getInt in interface Tuple

Parameters:

name - the field name.

defaultValue - the default value to return if field value is not found.

getInt

public int getInt(int index,
         int defaultValue)

Description copied from interface: Tuple

Read the 'int' value at index 'index'. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getInt in interface Tuple

Parameters:

index - the field index.

defaultValue - the default value to return if field value is not found.

getLong

public long getLong(java.lang.String name)

Description copied from interface: Tuple

Read the 'int' value from column with given 'name'.

Specified by:

getLong in interface Tuple

Parameters:

name - the field name.

getLong

public long getLong(int index)

Description copied from interface: Tuple

Read the 'long' value at index 'index'.

Specified by:

getLong in interface Tuple

Parameters:

index - the field index.

getLong

public long getLong(java.lang.String name,
           long defaultValue)

Description copied from interface: Tuple

Read the 'long' value from column with given 'name'. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getLong in interface Tuple

Parameters:

name - the field name.

defaultValue - the default value to return if field value is not found.

getLong

public long getLong(int index,
           long defaultValue)

Description copied from interface: Tuple

Read the 'long' value at index 'index'. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getLong in interface Tuple

Parameters:

index - the field index.

defaultValue - the default value to return if field value is not found.

getFloat

public float getFloat(java.lang.String name)

Description copied from interface: Tuple

Read the 'float' value from column with given 'name'.

Specified by:

getFloat in interface Tuple

Parameters:

name - the field name.

getFloat

public float getFloat(int index)

Description copied from interface: Tuple

Read the 'float' value at index 'index'.

Specified by:

getFloat in interface Tuple

Parameters:

index - the field index.

getFloat

public float getFloat(java.lang.String name,
             float defaultValue)

Description copied from interface: Tuple

Read the 'float' value from column with given 'name'. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getFloat in interface Tuple

Parameters:

name - the field name.

defaultValue - the default value to return if field value is not found.

getFloat

public float getFloat(int index,
             float defaultValue)

Description copied from interface: Tuple

Read the 'float' value at index 'index'. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getFloat in interface Tuple

Parameters:

index - the field index.

defaultValue - the default value to return if field value is not found.

getDouble

public double getDouble(java.lang.String name)

Description copied from interface: Tuple

Read the 'double' value from column with given 'name'.

Specified by:

getDouble in interface Tuple

Parameters:

name - the field name.

getDouble

public double getDouble(int index)

Description copied from interface: Tuple

Read the 'double' value at index 'index'.

Specified by:

getDouble in interface Tuple

Parameters:

index - the field index.

getDouble

public double getDouble(java.lang.String name,
               double defaultValue)

Description copied from interface: Tuple

Read the 'double' value from column with given 'name'. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getDouble in interface Tuple

Parameters:

name - the field name.

defaultValue - the default value to return if field value is not found.

getDouble

public double getDouble(int index,
               double defaultValue)

Description copied from interface: Tuple

Read the 'double' value at index 'index'. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getDouble in interface Tuple

Parameters:

index - the field index.

defaultValue - the default value to return if field value is not found.

getBigDecimal

public java.math.BigDecimal getBigDecimal(java.lang.String name)

Description copied from interface: Tuple

Read the 'BigDecimal' value from column with given 'name'.

Specified by:

getBigDecimal in interface Tuple

Parameters:

name - the field name.

getBigDecimal

public java.math.BigDecimal getBigDecimal(int index)

Description copied from interface: Tuple

Read the 'BigDecimal' value at index 'index'.

Specified by:

getBigDecimal in interface Tuple

Parameters:

index - the field index.

getBigDecimal

public java.math.BigDecimal getBigDecimal(java.lang.String name,
                                 java.math.BigDecimal defaultValue)

Description copied from interface: Tuple

Read the 'BigDecimal' value from column with given 'name'. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getBigDecimal in interface Tuple

Parameters:

name - the field name.

defaultValue - the default value to return if field value is not found.

getBigDecimal

public java.math.BigDecimal getBigDecimal(int index,
                                 java.math.BigDecimal defaultValue)

Description copied from interface: Tuple

Read the 'BigDecimal' value at index 'index'. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getBigDecimal in interface Tuple

Parameters:

index - the field index.

defaultValue - the default value to return if field value is not found.

getDate

public java.util.Date getDate(int index)

Description copied from interface: Tuple

Read the java.util.Date value in default format at designated column index.

Specified by:

getDate in interface Tuple

Parameters:

index - the field index.

getDate

public java.util.Date getDate(java.lang.String name)

Description copied from interface: Tuple

Read the java.util.Date value in default format at designated column with given name.

Specified by:

getDate in interface Tuple

Parameters:

name - the field name.

getDate

public java.util.Date getDate(java.lang.String name,
                     java.util.Date defaultValue)

Description copied from interface: Tuple

Read the java.util.Date value in default format at designated column with given name. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getDate in interface Tuple

Parameters:

name - the field name.

defaultValue - the default value to return if field value is not found.

getDate

public java.util.Date getDate(int index,
                     java.util.Date defaultValue)

Description copied from interface: Tuple

Read the java.util.Date value in default format at designated column index using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getDate in interface Tuple

Parameters:

index - the field index.

defaultValue - the default value to return if field value is not found.

getDateWithPattern

public java.util.Date getDateWithPattern(int index,
                                java.lang.String pattern)

Description copied from interface: Tuple

Read the java.util.Date value in default format at designated column index.

Specified by:

getDateWithPattern in interface Tuple

Parameters:

index - the field index.

pattern - the pattern describing the date and time format

getDateWithPattern

public java.util.Date getDateWithPattern(java.lang.String name,
                                java.lang.String pattern)

Description copied from interface: Tuple

Read the java.util.Date value in given format from column with given name.

Specified by:

getDateWithPattern in interface Tuple

Parameters:

name - the field name.

pattern - the pattern describing the date and time format

getDateWithPattern

public java.util.Date getDateWithPattern(int index,
                                java.lang.String pattern,
                                java.util.Date defaultValue)

Description copied from interface: Tuple

Read the java.util.Date value in default format at designated column index. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getDateWithPattern in interface Tuple

Parameters:

index - the field index.

pattern - the pattern describing the date and time format

defaultValue - the default value to return if field value is not found.

getDateWithPattern

public java.util.Date getDateWithPattern(java.lang.String name,
                                java.lang.String pattern,
                                java.util.Date defaultValue)

Description copied from interface: Tuple

Read the java.util.Date value in given format from column with given name. using the supplied defaultValue if the field value is a zero length string or null.

Specified by:

getDateWithPattern in interface Tuple

Parameters:

name - the field name.

pattern - the pattern describing the date and time format

defaultValue - the default value to return if field value is not found.

getValue

public <T> T getValue(java.lang.String name,
             java.lang.Class<T> valueClass)

Description copied from interface: Tuple

Return the value of the field given the name

Specified by:

getValue in interface Tuple

Parameters:

name - the field name

valueClass - Class to coerce the value into.

Returns:

value of the field

getValue

public <T> T getValue(int index,
             java.lang.Class<T> valueClass)

Description copied from interface: Tuple

Return the value of the field given the index position

Specified by:

getValue in interface Tuple

Parameters:

index - position in the tuple

valueClass - Class to coerce the value into

Returns:

value of the field

select

public Tuple select(java.lang.String expression)

Description copied from interface: Tuple

Use SpEL expression to return a subset of the tuple that matches the expression

Specified by:

select in interface Tuple

Parameters:

expression - SpEL expression to select from a Map, e.g. ?[key.startsWith('b')]

Returns:

a new Tuple with data selected from the current instance.

indexOf

protected int indexOf(java.lang.String name)

Find the index in the names collection for the given name. Returns -1 if not found.

setTupleToStringConverter

protected void setTupleToStringConverter(org.springframework.core.convert.converter.Converter<Tuple,java.lang.String> tupleToStringConverter)

Parameters:

tupleToStringConverter - used to convert a Tuple to a String

getIdGenerator

protected static org.springframework.util.IdGenerator getIdGenerator()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object