com.epam.fix.message
Class AbstractFIXFieldList

java.lang.Object
  com.epam.fix.message.IndexedStorage
      com.epam.fix.message.ExtendedIndexedStorage
          com.epam.fix.message.AbstractFIXFieldList

All Implemented Interfaces:

Iterable<FIXField>

Direct Known Subclasses:

FIXFieldListAdapter

public abstract class AbstractFIXFieldList
extends ExtendedIndexedStorage
implements Iterable<FIXField>

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Nested Class Summary

Nested classes/interfaces inherited from class com.epam.fix.message.IndexedStorage

IndexedStorage.MISSING_TAG_HANDLING

Field Summary

protected boolean	forceCloneOnSend
protected boolean	isFree
protected boolean	isMessageIncomplete
protected boolean	isPreparedMessage
protected com.epam.fix.message.AbstractFIXFieldList.TagValueIterator	tagValueIterator

Fields inherited from class com.epam.fix.message.IndexedStorage

FIELD_SEPARATOR, NOTFOUND

Constructor Summary

AbstractFIXFieldList()
Creates an empty message that is engine owned TBD: protect(hide) the constructor from user access.

AbstractFIXFieldList(boolean isUserOwned)
Creates an empty message TBD: make with default modificator - all oter should use newInstanceFromPool

AbstractFIXFieldList(FIXFieldList message)
Deprecated.

Method Summary

int	add(TagValue tagValue)
boolean	addAll(FIXFieldList list)
int	calculateBodyLength() Calculates body length for collection.
int	calculateChecksum() Calculates checksum.
protected boolean	canCopyInPlace(int index, int oldLen, int newLen)
protected boolean	canCopyInPlaceNumber(int index, int oldLen, int newLen)
void	clear()
FIXFieldList	deepCopyTo(FIXFieldList cloned)
boolean	equals(Object o)
int	getTagIndex(int tag)
int	getTagLength(int tag)
int	getTagNumAtIndex(int index)
protected Iterator<TagValue>	getTagValueIterator() Calculation based on the number tag and length of the tag value
boolean	isEmpty()
boolean	isMessageBufferContinuous()
boolean	isMessageIncomplete()
boolean	isOriginatingFromPool()
boolean	isPreparedMessage()
boolean	isUserOwned()
protected abstract FIXFieldList	makeStandalone()
protected abstract List<Map<Integer,FIXField>>	notifyInvalidMessage(int rgTag, int rgFirstTag)
boolean	removeTag(int tag) Removes a fix field with specified tag from collection.
List<FIXFieldList>	split(int tag) Utility method that splits current message into the repeating groups based on first mandatory tag in the repeating group (always first tag in the repeating group).
protected void	switchToStandalone()
byte[]	toByteArray() Writes field list to array of bytes.
int	toByteArrayAndReturnNextPosition(byte[] dst, int offset) Writes the list of field to the origBuffer, and returns the next index.
String	toString() Converts collection of fix fields to string.

Methods inherited from class com.epam.fix.message.ExtendedIndexedStorage

addTag, addTag, addTag, addTagAtIndex, addTagAtIndex, addTagAtIndex, getBytes, getMsgSeqNumber, getMsgType, getMsgVersion, getTagValueAsBool, getTagValueAsBool, getTagValueAsByte, getTagValueAsByte, getTagValueAsByte, getTagValueAsByteAtIndex, getTagValueAsBytes, getTagValueAsBytes, getTagValueAsBytes, getTagValueAsBytes, getTagValueAsDateOnly, getTagValueAsDateOnly, getTagValueAsDateOnlyAtIndex, getTagValueAsDouble, getTagValueAsDouble, getTagValueAsLong, getTagValueAsLong, getTagValueAsMonthYear, getTagValueAsMonthYear, getTagValueAsMonthYearAtIndex, getTagValueAsString, getTagValueAsString, getTagValueAsStringBuff, getTagValueAsStringBuff, getTagValueAsTimeOnly, getTagValueAsTimeOnly, getTagValueAsTimeOnlyAtIndex, getTagValueAsTimestamp, getTagValueAsTimestamp, getTagValueAsTimestampAtIndex, getTagValueAsTZTimeOnly, getTagValueAsTZTimeOnly, getTagValueAsTZTimeOnlyAtIndex, getTagValueAsTZTimestamp, getTagValueAsTZTimestamp, getTagValueAsTZTimestampAtIndex, set, set, set, set, set, set, set, set, set, set, set, set, set, set, set, set, set, set, set, set, set, set, set, set, set, setAtIndex, setAtIndex, setAtIndex, setAtIndex, setAtIndex, setAtIndex, setAtIndex, setAtIndex, setAtIndex, setAtIndex, setAtIndex, setAtIndex

Methods inherited from class com.epam.fix.message.IndexedStorage

addTag, addTag, addTag, addTag, addTag, addTag, addTag, addTagAtIndex, addTagAtIndex, addTagAtIndex, addTagAtIndex, addTagAtIndex, addTagAtIndex, addTagAtIndex, deepCopy, ensureCapacity, ensureCapacityAndEnlarge, ensureCapacityAndEnlarge, fillSubStorage, findOrPrepareToAdd, findOrPrepareToAdd, genericMessageToByteArrayAndReturnNextPosition, getFieldIndexData, getIndexCapacity, getRawLength, getSize, getStorage, getStorageType, getTag, getTag, getTagAtIndex, getTagIdAtIndex, getTagIndex, getTagIndexBetween, getTagIndexStartingFrom, getTagValueAsBoolAtIndex, getTagValueAsByteAtIndex, getTagValueAsBytesAtIndex, getTagValueAsBytesAtIndex, getTagValueAsDoubleAtIndex, getTagValueAsLongAtIndex, getTagValueAsStringAtIndex, getTagValueAsStringBuffAtIndex, getTagValueLength, getTagValueLength, getTagValueLengthAtIndex, getTagValueOffsetAtIndex, hashCode, isAllTagsInOneBuffer, isTagExists, isTagExists, mapTagInOrigStorage, onEnlarge, preparedToByteArrayAndReturnNextPosition, preparedToByteArrayAndReturnNextPosition2, removeTag, removeTagAtIndex, reserveTagAtIndex, setOriginalBuffer, toByteArrayAndReturnNextPosition, transferDataToArena, updateValue, updateValue, updateValue, updateValue, updateValue, updateValue, updateValue, updateValue, updateValue, updateValue, updateValue, updateValue, updateValue, updateValue, updateValue, updateValue, updateValueAtIndex, updateValueAtIndex, updateValueAtIndex, updateValueAtIndex, updateValueAtIndex, updateValueAtIndex, updateValueAtIndex, updateValueAtIndex

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

iterator

Field Detail

tagValueIterator

protected com.epam.fix.message.AbstractFIXFieldList.TagValueIterator tagValueIterator

forceCloneOnSend

protected boolean forceCloneOnSend

isFree

protected boolean isFree

isPreparedMessage

protected boolean isPreparedMessage

isMessageIncomplete

protected boolean isMessageIncomplete

Constructor Detail

AbstractFIXFieldList

public AbstractFIXFieldList()

Creates an empty message that is engine owned TBD: protect(hide) the constructor from user access. May bee need to have default constructor for user and special - for internal usage TBD: make with default modificator - all oter should use newInstanceFromPool

See Also:

setIsUserOwned(boolean)

AbstractFIXFieldList

public AbstractFIXFieldList(boolean isUserOwned)

Creates an empty message TBD: make with default modificator - all oter should use newInstanceFromPool

See Also:

setIsUserOwned(boolean)

AbstractFIXFieldList

@Deprecated
public AbstractFIXFieldList(FIXFieldList message)

Deprecated.

Creates FIXFieldList containing the elements of the specified collection.

Parameters:

message - - the collection whose fields are to be placed into this list

Method Detail

isUserOwned

public boolean isUserOwned()

Returns:

See Also:

setIsUserOwned(boolean)

isPreparedMessage

public final boolean isPreparedMessage()

isMessageIncomplete

public final boolean isMessageIncomplete()

isOriginatingFromPool

public final boolean isOriginatingFromPool()

makeStandalone

protected abstract FIXFieldList makeStandalone()

switchToStandalone

protected void switchToStandalone()

add

public final int add(TagValue tagValue)

addAll

public final boolean addAll(FIXFieldList list)

clear

public void clear()

Overrides:

clear in class IndexedStorage

deepCopyTo

public final FIXFieldList deepCopyTo(FIXFieldList cloned)

canCopyInPlace

protected boolean canCopyInPlace(int index,
                                 int oldLen,
                                 int newLen)

Overrides:

canCopyInPlace in class IndexedStorage

canCopyInPlaceNumber

protected boolean canCopyInPlaceNumber(int index,
                                       int oldLen,
                                       int newLen)

Overrides:

canCopyInPlaceNumber in class IndexedStorage

getTagNumAtIndex

public final int getTagNumAtIndex(int index)

getTagLength

public final int getTagLength(int tag)
                       throws FieldNotFoundException

Throws:

FieldNotFoundException

calculateBodyLength

public final int calculateBodyLength()

Calculates body length for collection.

Returns:

body length

calculateChecksum

public final int calculateChecksum()

Calculates checksum.

Returns:

checksum

toString

public final String toString()

Converts collection of fix fields to string.

Overrides:

toString in class Object

toByteArray

public final byte[] toByteArray()

Writes field list to array of bytes.

Returns:

byte origBuffer

isMessageBufferContinuous

public final boolean isMessageBufferContinuous()

toByteArrayAndReturnNextPosition

public final int toByteArrayAndReturnNextPosition(byte[] dst,
                                                  int offset)

Writes the list of field to the origBuffer, and returns the next index.
The SOH symbol is added after each field.

Parameters:

dst - the origBuffer

offset - the offset in origBuffer

split

public final List<FIXFieldList> split(int tag)

Utility method that splits current message into the repeating groups based on first mandatory tag in the repeating group (always first tag in the repeating group).

Parameters:

tag - the tag number

Returns:

List of repeating groups (each one is separate FIXFieldList)

notifyInvalidMessage

protected abstract List<Map<Integer,FIXField>> notifyInvalidMessage(int rgTag,
                                                                    int rgFirstTag)

getTagIndex

public final int getTagIndex(int tag)

Overrides:

getTagIndex in class IndexedStorage

removeTag

public final boolean removeTag(int tag)

Removes a fix field with specified tag from collection.
The methods removes the first occurrence of the specified tag.

Overrides:

removeTag in class IndexedStorage

Parameters:

tag - the fix tag.

Returns:

true if the element was removed.

isEmpty

public boolean isEmpty()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

getTagValueIterator

protected Iterator<TagValue> getTagValueIterator()

Calculation based on the number tag and length of the tag value

Returns:

hash code of list fields //