biz.onixs.fix.parser

Class Group

java.lang.Object

biz.onixs.fix.parser.Group

All Implemented Interfaces:

Iterable<GroupInstance>

public class Group
extends Object
implements Iterable<GroupInstance>

FIX Repeating Group

Method Summary

Modifier and Type	Method and Description
Group	addEntry() Adds an entry to the end of the group.
Group	addEntry(GroupInstance entry) Adds an entry to the end of the group and fill using the provided entry.
boolean	append(int tag, int index, StringBuilder builder) Appends field value to the specified StringBuilder.
Group	assemble(ByteBuffer buffer) Assembles the repeating group to the target byte buffer.
Group	assemble(FlatMessage flatMessage) Assembles the FIX message to the target FlatMessage.
boolean	contains(int tag, int index) Returns whether the field with the specified tag number is set.
boolean	containsSame(int tag, int index, byte[] expectedValue, int offset, int length) Returns whether the field corresponding to the given tag exists and have the same value.
boolean	containsSame(int tag, int index, CharSequence expectedValue) Returns whether the field corresponding to the given tag exists and have the same value.
String	get(int tag, int index) Returns the field value as string.
boolean	get(int tag, int index, ValuePtr value) Returns field value as ValuePtr using provided value object instance.
BigDecimal	getBigDecimal(int tag, int index) Returns the field value as BigDecimal.
byte[]	getBytes(int tag, int index) Returns the field value as a byte array.
char	getChar(int tag, int index) Returns the field value as character.
double	getDouble(int tag, int index) Returns the field value as double.
GroupInstance	getEntry(int index) Returns the mentioned entry from the group.
int	getEntryBeginningTag() Returns tag number which identifies the beginning of new entry.
Group	getGroup(int tag, int index) Returns the nested repeating group.
boolean	getHighResolutionTimestamp(int tag, int index, HighResolutionTimestamp value, TimestampFormat format) Returns field value as HighResolutionTimestamp using provided value object instance and parsed using specified TimestampFormat format.
HighResolutionTimestamp	getHighResolutionTimestamp(int tag, int index, TimestampFormat format) Returns field value as HighResolutionTimestamp parsed using specified TimestampFormat format.
int	getInteger(int tag, int index) Returns the field value as integer.
int	getLeadingTag() Returns tag which identifies the number of repeating group entries.
long	getLong(int tag, int index) Returns the field value as long.
int	getNumberOfInstances() Number of instances in the repeating group.
ScaledDecimal	getScaledDecimal(int tag, int index) Returns field value as ScaledDecimal.
boolean	getScaledDecimal(int tag, int index, ScaledDecimal value) Returns field value as ScaledDecimal using provided value object instance.
LocalDateTime	getUTCTimestamp(int tag, int index) Returns field value as LocalDateTime.
ValuePtr	getValuePtr(int tag, int index) Returns field value as ValuePtr.
boolean	hasFlag(int tag, int index) Returns the flag value.
boolean	hasGroup(int tag, int index) Returns whether repeating group belongs to the fix block and actually exists.
Iterator<GroupInstance>	iterator()
boolean	remove(int tag, int index) Removes the field with the specified tag number.
Group	removeEntries() Removes all the entries from the group including leading tag from parent.
Group	removeEntry(int index) Removes the mentioned entry from the group.
Group	set(int tag, int index, BigDecimal value) Sets the field value as BigDecimal using provided value object instance.
Group	set(int tag, int index, byte[] buffer) Sets the field value.
Group	set(int tag, int index, byte[] buffer, int valueLength) Sets the field value.
Group	set(int tag, int index, byte[] buffer, int valueOffset, int valueLength) Sets the field value.
Group	set(int tag, int index, ByteBuffer buffer) Sets ByteBuffer field value.
Group	set(int tag, int index, char value) Sets the field value as character.
Group	set(int tag, int index, CharSequence value) Sets the field value as string.
Group	set(int tag, int index, double value) Sets the double field value.
Group	set(int tag, int index, double value, int precision) Sets the field value as double.
Group	set(int tag, int index, HighResolutionTimestamp value, TimestampFormat format) Sets the field value as HighResolutionTimestamp formatting it using specified TimestampFormat format.
Group	set(int tag, int index, int value) Sets the field value as integer.
Group	set(int tag, int index, LocalDateTime value) Sets the field value as LocalDateTime formatting it to timestamp.
Group	set(int tag, int index, long value) Sets the long field value.
Group	set(int tag, int index, ScaledDecimal value) Sets ScaledDecimal field value.
Group	set(int tag, int index, ValuePtr value) Sets ValuePtr field value.
Group	setFlag(int tag, int index, boolean value) Sets the flag tag value - "Y" or "N".
Group	setGroup(Group srcGroup, int index) Copies an entire repeating group from one fix block to another.
Group	setGroup(int tag, int index, int numberOfInstances) Creates a new repeating group or changes the number of instances in the existing repeating group.
Group	setTimestamp(int tag, int index, long timeMillis) Sets the field value as timestamp.
Stream<GroupInstance>	stream()
String	toString() Returns string representation of the group.
String	toString(char delimiter) Returns string representation of the group using specified delimiter.
String	toString(char delimiter, Message.StringFormat format) Returns string representation of the group using specified delimiter and format.
String	toString(Message.StringFormat format) Returns string representation of the group using specified format.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

getLeadingTag

public int getLeadingTag()

Returns tag which identifies the number of repeating group entries.

Returns:

tag which identifies the number of repeating group entries.

getEntryBeginningTag

public int getEntryBeginningTag()

Returns tag number which identifies the beginning of new entry.

Returns:

tag number which identifies the beginning of new entry.

getNumberOfInstances

public int getNumberOfInstances()

Number of instances in the repeating group.

Returns:

number of instances

getEntry

public GroupInstance getEntry(int index)

Returns the mentioned entry from the group.

Parameters:

index - index of the entry to be returned.

Returns:

entry corresponding to the specified index.

addEntry

public Group addEntry()

Adds an entry to the end of the group.

Returns:

reference to this object.

addEntry

public Group addEntry(GroupInstance entry)

Adds an entry to the end of the group and fill using the provided entry.
Note: If the provided entry does not match with Group type the newly added entry will be empty.

Parameters:

entry - entry to be used while filling newly added entry.

Returns:

reference to this object.

removeEntry

public Group removeEntry(int index)

Removes the mentioned entry from the group.
Note: If the removed entry is the last entry of the group, the entire group will be removed from its parent.

Parameters:

index - Index of the entry to be removed.

Returns:

reference to this object.

removeEntries

public Group removeEntries()

Removes all the entries from the group including leading tag from parent.

Returns:

reference to this object.

assemble

public Group assemble(FlatMessage flatMessage)

Assembles the FIX message to the target FlatMessage.

Parameters:

flatMessage - target FlatMessage

Returns:

reference to this object.

Throws:

NullPointerException - if flatMessage == null

assemble

public Group assemble(ByteBuffer buffer)

Assembles the repeating group to the target byte buffer.

Parameters:

buffer - target byte buffer

Returns:

reference to this object.

Throws:

NullPointerException - if buffer == null

remove

public boolean remove(int tag,
                      int index)

Removes the field with the specified tag number.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

Returns:

true if the field was found and removed, otherwise false

Throws:

IllegalArgumentException - if (index < 0)

contains

public boolean contains(int tag,
                        int index)

Returns whether the field with the specified tag number is set.
Please note that the checking excludes nested repeating groups.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

Returns:

true if the field is set,false if the field is not set or is not defined for this message

Throws:

IllegalArgumentException - if (index < 0)

containsSame

public boolean containsSame(int tag,
                            int index,
                            CharSequence expectedValue)

Returns whether the field corresponding to the given tag exists and have the same value.
Please note that the checking excludes nested repeating groups.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

expectedValue - expected value

Returns:

true in case exits, false otherwise

Throws:

IllegalArgumentException - if (index < 0)

containsSame

public boolean containsSame(int tag,
                            int index,
                            byte[] expectedValue,
                            int offset,
                            int length)

Returns whether the field corresponding to the given tag exists and have the same value.
Please note that the checking excludes nested repeating groups.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

expectedValue - expected value

offset - expected value offset

length - expected value length

Returns:

true in case exits, false otherwise

Throws:

IllegalArgumentException - if (index < 0)

getChar

public char getChar(int tag,
                    int index)

Returns the field value as character.
Whether the value is set or not can be checked using contains(int,int).

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

Returns:

field value as character, Character.MAX_VALUE if it is not set

Throws:

IllegalArgumentException - if (index < 0)

ValueIsIncorrectException - if the value can't be parsed to int

set

public Group set(int tag,
                 int index,
                 char value)

Sets the field value as character.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

value - field value

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

getInteger

public int getInteger(int tag,
                      int index)

Returns the field value as integer.
Whether the value is set or not can be checked using contains(int,int).

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

Returns:

field value as integer, Integer.MAX_VALUE if it is not set

Throws:

IllegalArgumentException - if (index < 0)

ValueIsIncorrectException - if the value can't be parsed to int

set

public Group set(int tag,
                 int index,
                 int value)

Sets the field value as integer.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

value - field value

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

getLong

public long getLong(int tag,
                    int index)

Returns the field value as long.
Whether the value is set or not can be checked using contains(int, int).

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

Returns:

field value as long, Long.MAX_VALUE if it is not set

Throws:

IllegalArgumentException - if (index < 0)

ValueIsIncorrectException - if the value can't be parsed to long

set

public Group set(int tag,
                 int index,
                 long value)

Sets the long field value.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

value - field value

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

getDouble

public double getDouble(int tag,
                        int index)

Returns the field value as double.
Please note that according to the FIX float format the value should not contain exponent(e.g. 'e' or 'E' symbol).
Whether the value is set or not can be checked using contains(int,int).
Warning. The double type shouldn't be used for precise values.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

Returns:

field value as double, Double.NaN if it is not set

Throws:

IllegalArgumentException - if (index < 0)

ValueIsIncorrectException - if the value can't be parsed to double

set

public Group set(int tag,
                 int index,
                 double value)

Sets the double field value.
Warning. The double type shouldn't be used for precise values.
Please note that the number of digits in the decimal part will be equal to 6.
Please also note that the number will be rounded towards nearest neighbor unless both neighbors are equidistant, in which case round up.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

value - field value

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

set

public Group set(int tag,
                 int index,
                 double value,
                 int precision)

Sets the field value as double.
Warning. The double type shouldn't be used for precise values.
Please also note that the number will be rounded towards nearest neighbor unless both neighbors are equidistant, in which case round up.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

value - field value

precision - the number of digits in decimal part

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

IllegalArgumentException - if (index < 0)

getBigDecimal

public BigDecimal getBigDecimal(int tag,
                                int index)

Returns the field value as BigDecimal.
Whether the value is set or not can be checked using contains(int,int).

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

Returns:

field value as BigDecimal, null if it is not set

Throws:

IllegalArgumentException - if (index < 0)

ValueIsIncorrectException - if the value can't be parsed to BigDecimal

set

public Group set(int tag,
                 int index,
                 BigDecimal value)

Sets the field value as BigDecimal using provided value object instance.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

value - field value

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

NullPointerException - if (value == null)

getScaledDecimal

public ScaledDecimal getScaledDecimal(int tag,
                                      int index)

Returns field value as ScaledDecimal.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

Returns:

field value or null if it is not available

Throws:

IllegalArgumentException - if (index < 0)

ValueIsIncorrectException - if the field value can't be parsed to ScaledDecimal

getScaledDecimal

public boolean getScaledDecimal(int tag,
                                int index,
                                ScaledDecimal value)

Returns field value as ScaledDecimal using provided value object instance.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

value - field value

Returns:

whether value available

Throws:

IllegalArgumentException - if (index < 0)

NullPointerException - if (value == null)

ValueIsIncorrectException - if the field value can't be parsed to ScaledDecimal

set

public Group set(int tag,
                 int index,
                 ScaledDecimal value)

Sets ScaledDecimal field value.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

value - field value

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

NullPointerException - if (value == null)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

getUTCTimestamp

public LocalDateTime getUTCTimestamp(int tag,
                                     int index)

Returns field value as LocalDateTime.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

Returns:

field value or null if it is not available

Throws:

IllegalArgumentException - if (index < 0)

ValueIsIncorrectException - if the field value can't be parsed to LocalDateTime

setTimestamp

public Group setTimestamp(int tag,
                          int index,
                          long timeMillis)

Sets the field value as timestamp.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

timeMillis - time in milliseconds

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

set

public Group set(int tag,
                 int index,
                 LocalDateTime value)

Sets the field value as LocalDateTime formatting it to timestamp.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

value - field value

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

NullPointerException - if (value == null)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

getHighResolutionTimestamp

public HighResolutionTimestamp getHighResolutionTimestamp(int tag,
                                                          int index,
                                                          TimestampFormat format)

Returns field value as HighResolutionTimestamp parsed using specified TimestampFormat format.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

format - format to be used during parsing

Returns:

field value or null if it is not available

Throws:

IllegalArgumentException - if (index < 0)

ValueIsIncorrectException - if the field value can't be parsed to HighResolutionTimestamp with specified TimestampFormat format

getHighResolutionTimestamp

public boolean getHighResolutionTimestamp(int tag,
                                          int index,
                                          HighResolutionTimestamp value,
                                          TimestampFormat format)

Returns field value as HighResolutionTimestamp using provided value object instance and parsed using specified TimestampFormat format.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

value - field value

format - format to be used during parsing

Returns:

whether value available

Throws:

IllegalArgumentException - if (index < 0)

NullPointerException - if ("value == null")

ValueIsIncorrectException - if the field value can't be parsed to HighResolutionTimestamp with specified TimestampFormat format

set

public Group set(int tag,
                 int index,
                 HighResolutionTimestamp value,
                 TimestampFormat format)

Sets the field value as HighResolutionTimestamp formatting it using specified TimestampFormat format.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

value - field value

format - format to be used for formatting

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

NullPointerException - if (value == null)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message and unknown fields are disabled

get

public String get(int tag,
                  int index)

Returns the field value as string.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

Returns:

field value as string, null if it is not set

Throws:

IllegalArgumentException - if (index < 0)

set

public Group set(int tag,
                 int index,
                 CharSequence value)

Sets the field value as string.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

value - field value

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

NullPointerException - if (value == null)

getValuePtr

public ValuePtr getValuePtr(int tag,
                            int index)

Returns field value as ValuePtr.
Warning. Only read access to the returned array is allowed.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

Returns:

value pointer, use ValuePtr.isSet() to check whether value is set

Throws:

IllegalArgumentException - if (index < 0)

get

public boolean get(int tag,
                   int index,
                   ValuePtr value)

Returns field value as ValuePtr using provided value object instance.
This is the most efficient way to access a field value.
Warning. Only read access to the returned array is allowed.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

value - pointer to pass value

Returns:

whether value available

Throws:

IllegalArgumentException - if (index < 0)

set

public Group set(int tag,
                 int index,
                 ValuePtr value)

Sets ValuePtr field value.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

value - value pointer

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

NullPointerException - if (valuePtr == null)

IllegalArgumentException - if !valuePtr.isSet()

set

public Group set(int tag,
                 int index,
                 ByteBuffer buffer)

Sets ByteBuffer field value.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

buffer - field value

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

NullPointerException - if (buffer == null)

getBytes

public byte[] getBytes(int tag,
                       int index)

Returns the field value as a byte array.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

Returns:

field value as a byte array, null if it is not set

Throws:

IllegalArgumentException - if (index < 0)

set

public Group set(int tag,
                 int index,
                 byte[] buffer)

Sets the field value.

Parameters:

tag - field tag number

index - index of the repeating group instance, starts from 0

buffer - byte buffer

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

NullPointerException - if (buffer == null)

set

public Group set(int tag,
                 int index,
                 byte[] buffer,
                 int valueLength)

Sets the field value.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

buffer - byte buffer

valueLength - value length in the buffer

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message and unknown fields are disabled

NullPointerException - if (buffer == null)

IllegalArgumentException - (length > buffer.length or (valueLength < 0)

set

public Group set(int tag,
                 int index,
                 byte[] buffer,
                 int valueOffset,
                 int valueLength)

Sets the field value.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

buffer - byte buffer

valueOffset - value offset in the buffer

valueLength - value length in the buffer

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

NullPointerException - if (buffer == null)

IllegalArgumentException - (valueOffset < 0) or (valueOffset + valueLength > buffer.length) or (valueLength < 0)

append

public boolean append(int tag,
                      int index,
                      StringBuilder builder)

Appends field value to the specified StringBuilder.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

builder - string builder value of the field to be appended

Returns:

true if the value was appended, and false otherwise

Throws:

NullPointerException - if (buffer == null)

hasFlag

public boolean hasFlag(int tag,
                       int index)

Returns the flag value.

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

Returns:

whether field value is equal to "Y" or "y"

Throws:

IllegalArgumentException - if (index < 0)

setFlag

public Group setFlag(int tag,
                     int index,
                     boolean value)

Sets the flag tag value - "Y" or "N".

Parameters:

tag - field tag number

index - repeating group instance index, starts from 0

value - true for "Y", false for "N"

Returns:

reference to this object. Please use contains(int,int) to check if the field had a value.

Throws:

IllegalArgumentException - if (index < 0)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

hasGroup

public boolean hasGroup(int tag,
                        int index)

Returns whether repeating group belongs to the fix block and actually exists.
Please note that the checking excludes nested repeating groups.

Parameters:

tag - tag number of the field that defines the number of instances in this repeating group (the NoXXX field)

index - index of the repeating group instance, starts from 0

Returns:

true in case repeating group belongs to the fix block and actually exists, false otherwise

Throws:

IllegalArgumentException - if (index < 0)

getGroup

public Group getGroup(int tag,
                      int index)

Returns the nested repeating group.

Parameters:

tag - tag number of the field that defines the number of instances in this repeating group (the NoXXX field)

index - index of the repeating group instance, starts from 0

Returns:

nested repeating group

Throws:

IllegalArgumentException - if (index < 0)

ParserException - tag number does not belong to the group

setGroup

public Group setGroup(int tag,
                      int index,
                      int numberOfInstances)

Creates a new repeating group or changes the number of instances in the existing repeating group.

Parameters:

tag - tag number of the field that defines the number of instances in this repeating group (the NoXXX field)

index - index of the repeating group instance, starts from 0

numberOfInstances - number of instances in the repeating group

Returns:

repeating group

Throws:

IllegalArgumentException - if (index < 0)

TagNotDefinedForThisMessageTypeException - if field with the specified tag is not defined for this message

setGroup

public Group setGroup(Group srcGroup,
                      int index)

Copies an entire repeating group from one fix block to another.

Parameters:

srcGroup - source group to be copied

index - index of the repeating group instance, starts from 0

Returns:

reference to this object.

Throws:

NullPointerException - if (srcGroup == null)

iterator

public Iterator<GroupInstance> iterator()

Specified by:

iterator in interface Iterable<GroupInstance>

toString

public String toString()

Returns string representation of the group. Default format is Message.StringFormat.TAG_NUMBER. Default delimiter is FixParserUtil.DELIM_CHAR.

Overrides:

toString in class Object

Returns:

FIX group as string

toString

public String toString(char delimiter)

Returns string representation of the group using specified delimiter. Default format is Message.StringFormat.TAG_NUMBER.

Parameters:

delimiter - delimiter to use

Returns:

FIX group as string

toString

public String toString(Message.StringFormat format)

Returns string representation of the group using specified format. Default delimiter is FixParserUtil.DELIM_CHAR.

Parameters:

format - format to use

Returns:

FIX group as string

Throws:

NullPointerException - if (null == format)

toString

public String toString(char delimiter,
                       Message.StringFormat format)

Returns string representation of the group using specified delimiter and format.

Parameters:

format - format to use

delimiter - delimiter to use

Returns:

FIX group as string

Throws:

NullPointerException - if (null == format)

stream

public Stream<GroupInstance> stream()