org.openfast.template

Class Field

java.lang.Object

org.openfast.SimpleNode

org.openfast.template.Field

All Implemented Interfaces:

Serializable, Node

Direct Known Subclasses:

ComposedScalar, DynamicTemplateReference, Group, MapScalar, Scalar, Sequence, StaticTemplateReference

public abstract class Field
extends SimpleNode
implements Serializable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected String	id
protected QName	key
protected boolean	optional

Fields inherited from class org.openfast.SimpleNode

attributes, name

Constructor Summary

Constructors

Constructor and Description
Field(QName name, boolean optional) Field Constructor
Field(QName name, QName key, boolean optional) Field Constructor
Field(String name, String key, boolean optional, String id) Field Constructor

Method Summary

Methods

Modifier and Type	Method and Description
abstract FieldValue	createValue(String value) createValue method declaration
abstract FieldValue	decode(InputStream in, Group template, Context context, BitVectorReader presenceMapReader) FieldValue decode method declaration
abstract byte[]	encode(FieldValue value, Group template, Context context, BitVectorBuilder presenceMapBuilder) byte[] encode method declaration
String	getId() Find the ID
QName	getKey() Find the key
String	getName() Find the name
QName	getQName()
MessageTemplate	getTemplate()
abstract String	getTypeName() getTypeName method declaration
abstract Class	getValueType() getValueType method declaration
boolean	isOptional() Check to see if the Field is required
abstract boolean	isPresenceMapBitSet(byte[] encoding, FieldValue fieldValue) isPresenceMapBitSet method declaration
protected boolean	isPresent(BitVectorReader presenceMapReader)
void	setId(String id) Set the ID
void	setKey(QName key) Sets the passed key to the current field key
void	setMessageTemplate(MessageTemplate template)
abstract boolean	usesPresenceMapBit() usesPresenceMapBit method declaration

Methods inherited from class org.openfast.SimpleNode

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

key

protected QName key

optional

protected final boolean optional

id

protected String id

Constructor Detail

Field

public Field(QName name,
     boolean optional)

Field Constructor

Parameters:

name - The name of the Field, a string

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

Field

public Field(QName name,
     QName key,
     boolean optional)

Field Constructor

Parameters:

name - The name of the Field, a string

key - The key of the Field, a string

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

Field

public Field(String name,
     String key,
     boolean optional,
     String id)

Field Constructor

Parameters:

name - The name of the Field, a string

key - The key of the Field, a string

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

id - The id string

Method Detail

getName

public String getName()

Find the name

Returns:

Returns the name of the Field as a string

getQName

public QName getQName()

isOptional

public boolean isOptional()

Check to see if the Field is required

Returns:

Returns true if the Field isn't required, false otherwise

getKey

public QName getKey()

Find the key

Returns:

Returns the Key as a string

setKey

public void setKey(QName key)

Sets the passed key to the current field key

Parameters:

key - The key to be set

getId

public String getId()

Find the ID

Returns:

Returns the ID as a string

setId

public void setId(String id)

Set the ID

Parameters:

id - The new ID to set the Field's ID to

isPresent

protected boolean isPresent(BitVectorReader presenceMapReader)

encode

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

byte[] encode method declaration

Parameters:

value - The FieldValue object to be encoded

template - The Group object to be encoded

context - The previous object to keep the data in sync

presenceMapBuilder - The BitVectorBuilder object to be encoded

decode

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

FieldValue decode method declaration

Parameters:

in - The inputStream to be decoded

template - The Group object to be decoded

context - The previous object to keep the data in sync

present -

usesPresenceMapBit

public abstract boolean usesPresenceMapBit()

usesPresenceMapBit method declaration

isPresenceMapBitSet

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

isPresenceMapBitSet method declaration

Parameters:

encoding - The byte array to check if it is present

fieldValue - The fieldValue object

getValueType

public abstract Class getValueType()

getValueType method declaration

createValue

public abstract FieldValue createValue(String value)

createValue method declaration

Parameters:

value - The string of the FieldValue that is to be created

getTypeName

public abstract String getTypeName()

getTypeName method declaration

getTemplate

public MessageTemplate getTemplate()

setMessageTemplate

public void setMessageTemplate(MessageTemplate template)