org.openfast.template

Class Sequence

java.lang.Object

org.openfast.SimpleNode

org.openfast.template.Field

org.openfast.template.Sequence

All Implemented Interfaces:

Serializable, Node, FieldSet

public class Sequence
extends Field
implements FieldSet

See Also:

Serialized Form

Field Summary

Fields inherited from class org.openfast.template.Field

id, key, optional

Fields inherited from class org.openfast.SimpleNode

attributes, name

Constructor Summary

Constructors

Constructor and Description
Sequence(QName name, Field[] fields, boolean optional) Sequence Constructor - Sets the implicitLength to true
Sequence(QName name, Scalar length, Field[] fields, boolean optional) Sequence Constructor - If no length, a length is created and the implicitLength is set to true.
Sequence(String name, Field[] fields, boolean optional)

Method Summary

Methods

Modifier and Type	Method and Description
FieldValue	createValue(String value) createValue method declaration
FieldValue	decode(InputStream in, Group template, Context context, BitVectorReader pmapReader) Decode the specified stream of data
byte[]	encode(FieldValue value, Group template, Context context, BitVectorBuilder presenceMapBuilder) Store the data passed to a byte array
boolean	equals(Object obj)
String	getAttribute(QName name)
Field	getField(int index) Find a specific field
int	getFieldCount() Find the number of fields in the current group
Group	getGroup()
Scalar	getLength() Find the length of a Scalar value
String	getTypeName() getTypeName method declaration
QName	getTypeReference()
Class	getValueType() getValueType method declaration
boolean	hasAttribute(QName attributeName)
boolean	hasField(String fieldName)
int	hashCode()
boolean	hasTypeReference()
boolean	isImplicitLength()
boolean	isPresenceMapBitSet(byte[] encoding, FieldValue fieldValue) isPresenceMapBitSet method declaration
void	setTypeReference(QName typeReference) Set the type reference
String	toString()
boolean	usesPresenceMapBit() usesPresenceMapBit method declaration

Methods inherited from class org.openfast.template.Field

getId, getKey, getName, getQName, getTemplate, isOptional, isPresent, setId, setKey, setMessageTemplate

Methods inherited from class org.openfast.SimpleNode

addNode, getAttributes, getChildren, getNodeName, getNodes, hasChild, setAttribute

Methods inherited from class java.lang.Object

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

Constructor Detail

Sequence

public Sequence(QName name,
        Field[] fields,
        boolean optional)

Sequence Constructor - Sets the implicitLength to true

Parameters:

name - The name of the sequence as a string

fields - Field array object

optional - Determines if the Field is required or not for the data

Sequence

public Sequence(String name,
        Field[] fields,
        boolean optional)

Sequence

public Sequence(QName name,
        Scalar length,
        Field[] fields,
        boolean optional)

Sequence Constructor - If no length, a length is created and the implicitLength is set to true. A new Group is also created with with the respected information.

Parameters:

name - Name of the sequence, a string

length - Length of the sequence, a Scalar value

fields - Field array

optional - Determines if the Field is required or not for the data

Method Detail

getFieldCount

public int getFieldCount()

Find the number of fields in the current group

Specified by:

getFieldCount in interface FieldSet

Returns:

Returns an integer of the number of fields

getField

public Field getField(int index)

Find a specific field

Specified by:

getField in interface FieldSet

Parameters:

index - The field index that is passed

Returns:

Returns a Field object of the requested index

getLength

public Scalar getLength()

Find the length of a Scalar value

Returns:

The length of the Scalar value

usesPresenceMapBit

public boolean usesPresenceMapBit()

Description copied from class: Field

usesPresenceMapBit method declaration

Specified by:

usesPresenceMapBit in class Field

Returns:

True if there is a current MapBit, false otherwise

isPresenceMapBitSet

public boolean isPresenceMapBitSet(byte[] encoding,
                          FieldValue fieldValue)

Description copied from class: Field

isPresenceMapBitSet method declaration

Specified by:

isPresenceMapBitSet in class Field

Parameters:

encoding - Byte array to be checked if there is a MapBit

fieldValue - FieldValue object

Returns:

True if there is a Map Bit set, false otherwise

encode

public byte[] encode(FieldValue value,
            Group template,
            Context context,
            BitVectorBuilder presenceMapBuilder)

Store the data passed to a byte array

Specified by:

encode in class Field

Parameters:

value - The FieldValue object

template - The Group that is to be stored

context - The previous object to keep the data in sync

presenceMapBuilder - The BitVectorBuilder object to be encoded

Returns:

Returns the buffer of the byte array

decode

public FieldValue decode(InputStream in,
                Group template,
                Context context,
                BitVectorReader pmapReader)

Decode the specified stream of data

Specified by:

decode in class Field

Parameters:

in - The input stream to be decoded

template - Which Group template is to be decoded

context - The previous object to keep the data in sync

present -

Returns:

If there is nothing to decode - returns null, otherwise returns a sequenceValue object that has the decoded information stored.

getValueType

public Class getValueType()

Description copied from class: Field

getValueType method declaration

Specified by:

getValueType in class Field

Returns:

Returns the class of the current SequenceValue

createValue

public FieldValue createValue(String value)

Description copied from class: Field

createValue method declaration

Specified by:

createValue in class Field

Parameters:

value - String of the new SequenceValue to create

Returns:

Returns a new SequenceValue with the specified value

getTypeName

public String getTypeName()

Description copied from class: Field

getTypeName method declaration

Specified by:

getTypeName in class Field

Returns:

Returns the string 'sequence'

getGroup

public Group getGroup()

Returns:

Return the current Group

hasField

public boolean hasField(String fieldName)

Parameters:

fieldName - String of the FieldName that is to be found

Returns:

Returns true if there is a field with the specified name, false otherwise

isImplicitLength

public boolean isImplicitLength()

Returns:

Returns the implicitLength, true or false - whichever is set

setTypeReference

public void setTypeReference(QName typeReference)

Set the type reference

Parameters:

typeReference - The type reference name as a string

getTypeReference

public QName getTypeReference()

Returns:

Returns the typeReference as a string

hasTypeReference

public boolean hasTypeReference()

Returns:

Returns true if there is a type reference

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hasAttribute

public boolean hasAttribute(QName attributeName)

Specified by:

hasAttribute in interface Node

Overrides:

hasAttribute in class SimpleNode

getAttribute

public String getAttribute(QName name)

Specified by:

getAttribute in interface Node

Overrides:

getAttribute in class SimpleNode