org.treetank.node

Class TextNode

java.lang.Object

org.treetank.node.TextNode

All Implemented Interfaces:

IData, INode, IStructNode, IValNode

public final class TextNode
extends Object
implements IStructNode, IValNode, INode

TextNode

Node representing a text node.

Constructor Summary

Constructors

Constructor and Description
TextNode(NodeDelegate pDel, StructNodeDelegate pStrucDel, ValNodeDelegate pValDel) Constructor for TextNode.

Method Summary

Methods

Modifier and Type	Method and Description
void	decrementChildCount() Decrementing the child count.
boolean	equals(Object obj)
long	getChildCount() Gets the number of children of the item.
long	getDataKey() Gets unique IData key.
long	getFirstChildKey() Gets key of the context item's first child.
com.google.common.hash.Funnel<IData>	getFunnel() Getting a Funnel for computing guava-based hashes.
long	getHash() Getting the persisted hash value for this node.
int	getKind() Gets the kind of the item (atomic value, element node, attribute node....).
long	getLeftSiblingKey() Gets key of the context item's left sibling.
long	getParentKey() Gets key of the context item's parent.
byte[]	getRawValue() Return a byte array representation of the item's value.
long	getRightSiblingKey() Gets key of the context item's right sibling.
int	getTypeKey() Gets value type of the item.
boolean	hasFirstChild() Declares, whether the item has a first child.
int	hashCode()
boolean	hasLeftSibling() Declares, whether the item has a left sibling.
boolean	hasParent() Declares, whether the item has a parent.
boolean	hasRightSibling() Declares, whether the item has a right sibling.
void	incrementChildCount() Incrementing the child count.
void	serialize(DataOutput pOutput) Serializing to given dataput
void	setFirstChildKey(long pFirstChildKey) Setting the first child sibling key to this node.
void	setHash(long pHash) Setting the hash of this node including substructure.
void	setLeftSiblingKey(long pLeftSiblingKey) Setting the left sibling key to this node.
void	setParentKey(long pParentKey) Setting the parent key.
void	setRightSiblingKey(long pRightSiblingKey) Setting the right sibling key to this node.
void	setTypeKey(int pTypeKey) /** Setting the type key.
void	setValue(byte[] pVal) Setting the value key.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TextNode

public TextNode(NodeDelegate pDel,
        StructNodeDelegate pStrucDel,
        ValNodeDelegate pValDel)

Constructor for TextNode.

Parameters:

pDel - Delegate for IData implementation.

pValDel - Delegate for IValNode implementation.

pStrucDel - Delegate for IStructNode implementation.

Method Detail

getKind

public int getKind()

Gets the kind of the item (atomic value, element node, attribute node....).

Specified by:

getKind in interface INode

Returns:

kind of item

getRawValue

public byte[] getRawValue()

Return a byte array representation of the item's value.

Specified by:

getRawValue in interface IValNode

Returns:

returns the value of the item

setValue

public void setValue(byte[] pVal)

Setting the value key.

Specified by:

setValue in interface IValNode

Parameters:

pVal - the value to be set.

getFirstChildKey

public long getFirstChildKey()

Gets key of the context item's first child.

Specified by:

getFirstChildKey in interface IStructNode

Returns:

first child's key

setHash

public void setHash(long pHash)

Setting the hash of this node including substructure.

Specified by:

setHash in interface INode

Parameters:

pHash - to be set

getHash

public long getHash()

Getting the persisted hash value for this node.

Specified by:

getHash in interface INode

Returns:

the hash stored in this node

getDataKey

public long getDataKey()

Gets unique IData key. This key should be set over the IBucketWriteTrx.incrementDataKey for getting the correct offset within retrievals.

Specified by:

getDataKey in interface IData

Returns:

datakey

getParentKey

public long getParentKey()

Gets key of the context item's parent.

Specified by:

getParentKey in interface INode

Returns:

parent key

hasParent

public boolean hasParent()

Declares, whether the item has a parent.

Specified by:

hasParent in interface INode

Returns:

true, if item has a parent

getTypeKey

public int getTypeKey()

Gets value type of the item.

Specified by:

getTypeKey in interface INode

Returns:

value type

setParentKey

public void setParentKey(long pParentKey)

Setting the parent key.

Specified by:

setParentKey in interface INode

Parameters:

pParentKey - the parent to be set.

setTypeKey

public void setTypeKey(int pTypeKey)

/** Setting the type key.

Specified by:

setTypeKey in interface INode

Parameters:

pTypeKey - the type to be set.

hasFirstChild

public boolean hasFirstChild()

Declares, whether the item has a first child.

Specified by:

hasFirstChild in interface IStructNode

Returns:

true, if item has a first child, otherwise false

hasLeftSibling

public boolean hasLeftSibling()

Declares, whether the item has a left sibling.

Specified by:

hasLeftSibling in interface IStructNode

Returns:

true, if item has a left sibling, otherwise false

hasRightSibling

public boolean hasRightSibling()

Declares, whether the item has a right sibling.

Specified by:

hasRightSibling in interface IStructNode

Returns:

true, if item has a right sibling, otherwise false

getChildCount

public long getChildCount()

Gets the number of children of the item.

Specified by:

getChildCount in interface IStructNode

Returns:

item's number of children

getLeftSiblingKey

public long getLeftSiblingKey()

Gets key of the context item's left sibling.

Specified by:

getLeftSiblingKey in interface IStructNode

Returns:

left sibling key

getRightSiblingKey

public long getRightSiblingKey()

Gets key of the context item's right sibling.

Specified by:

getRightSiblingKey in interface IStructNode

Returns:

right sibling key

setRightSiblingKey

public void setRightSiblingKey(long pRightSiblingKey)

Setting the right sibling key to this node.

Specified by:

setRightSiblingKey in interface IStructNode

Parameters:

pRightSiblingKey - the new key to be set.

setLeftSiblingKey

public void setLeftSiblingKey(long pLeftSiblingKey)

Setting the left sibling key to this node.

Specified by:

setLeftSiblingKey in interface IStructNode

Parameters:

pLeftSiblingKey - the new key to be set.

setFirstChildKey

public void setFirstChildKey(long pFirstChildKey)

Setting the first child sibling key to this node.

Specified by:

setFirstChildKey in interface IStructNode

Parameters:

pFirstChildKey - the new key to be set.

decrementChildCount

public void decrementChildCount()

Decrementing the child count.

Specified by:

decrementChildCount in interface IStructNode

incrementChildCount

public void incrementChildCount()

Incrementing the child count.

Specified by:

incrementChildCount in interface IStructNode

toString

public String toString()

Overrides:

toString in class Object

serialize

public void serialize(DataOutput pOutput)
               throws TTIOException

Serializing to given dataput

Specified by:

serialize in interface IData

Parameters:

pOutput - to serialize to

Throws:

TTIOException

getFunnel

public com.google.common.hash.Funnel<IData> getFunnel()

Description copied from interface: IData

Getting a Funnel for computing guava-based hashes.

Specified by:

getFunnel in interface IData

Returns:

a Funnel for this IData

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object