com.gcapmedia.dab.epg.binary
Class Element

java.lang.Object
  com.gcapmedia.dab.epg.binary.Element

All Implemented Interfaces:

Encodable

public class Element
extends java.lang.Object
implements Encodable

Element binary encoding

Constructor Summary

Element(ElementTag tag)

Method Summary

void	addAttribute(Attribute attribute) Add an attribute to this element
void	addChild(Element child) Add a child to this element
boolean	equals(java.lang.Object obj)
static Element	fromBytes(byte[] bytes) Parse an object from its byte array representation
static Element	fromBytes(byte[] bytes, TokenTable tokens) Parse an object from its byte array representation
Attribute	getAttribute(AttributeTag tag) Returns a specific attribute
java.util.Collection<Attribute>	getAttributes()
byte[]	getBytes()
CData	getCData()
java.util.Collection<Element>	getChildren()
java.util.Collection<Element>	getChildren(ElementTag tag) Returns child elements of the specified type
int	getLength()
ElementTag	getTag()
boolean	hasAttribute(AttributeTag tag) Returns whether a specific attribute is defined for this element
boolean	hasChildren(ElementTag tag) Returns whether any elements of the specified type are children to this element
void	setCData(CData cdata) Set this elements CDATA
void	setTokenTable(TokenTable tokens)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Element

public Element(ElementTag tag)

Parameters:

tag -

Method Detail

getTag

public ElementTag getTag()

Returns:

Returns the element tag

setTokenTable

public void setTokenTable(TokenTable tokens)

addAttribute

public void addAttribute(Attribute attribute)

Add an attribute to this element

Parameters:

attribute - Attribute to add

getAttributes

public java.util.Collection<Attribute> getAttributes()

Returns:

Returns any element attributes

getAttribute

public Attribute getAttribute(AttributeTag tag)

Returns a specific attribute

Parameters:

tag - Tag of attribute to retrieve

Returns:

Returns the attribute if found, null otherwise

hasAttribute

public boolean hasAttribute(AttributeTag tag)

Returns whether a specific attribute is defined for this element

Parameters:

tag - Tag of attribute to test for

Returns:

Returns true if the attribute is defined for this element

addChild

public void addChild(Element child)

Add a child to this element

Parameters:

child - Child to add

getChildren

public java.util.Collection<Element> getChildren()

Returns:

Returns all child elements

getChildren

public java.util.Collection<Element> getChildren(ElementTag tag)

Returns child elements of the specified type

Parameters:

tag - Element tag to return

Returns:

hasChildren

public boolean hasChildren(ElementTag tag)

Returns whether any elements of the specified type are children to this element

Parameters:

tag - Element tag to test for

Returns:

True if any elements of the specified type are children to this element

setCData

public void setCData(CData cdata)

Set this elements CDATA

Parameters:

cdata - CDATA to set

getCData

public CData getCData()

Returns:

Returns any associated CData

getBytes

public byte[] getBytes()

Specified by:

getBytes in interface Encodable

Returns:

Returns the data as bytes

See Also:

Encodable.getBytes()

getLength

public int getLength()

Specified by:

getLength in interface Encodable

Returns:

Returns the length of this data

See Also:

Encodable.getLength()

fromBytes

public static Element fromBytes(byte[] bytes)

Parse an object from its byte array representation

Parameters:

bytes - Byte array representation

fromBytes

public static Element fromBytes(byte[] bytes,
                                TokenTable tokens)

Parse an object from its byte array representation

Parameters:

bytes - Byte array representation

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

See Also:

Object.equals(java.lang.Object)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()