Package com.yahoo.prelude.query

Class GeoLocationItem

java.lang.Object

com.yahoo.prelude.query.Item

com.yahoo.prelude.query.SimpleTaggableItem

com.yahoo.prelude.query.SimpleIndexedItem

com.yahoo.prelude.query.TermItem

com.yahoo.prelude.query.GeoLocationItem

All Implemented Interfaces:

BlockItem, HasIndexItem, IndexedItem, TaggableItem, Cloneable

public class GeoLocationItem
extends TermItem

This represents a geo-location in the query tree. Used for closeness(fieldname) and distance(fieldname) rank features.

Author:

arnej

Nested Class Summary

Nested classes/interfaces inherited from class com.yahoo.prelude.query.Item

Item.ItemCreator, Item.ItemType

Field Summary

Fields inherited from class com.yahoo.prelude.query.Item

connectedBacklink, connectedItem, connectivity, DEFAULT_WEIGHT, explicitSignificance, significance, uniqueID

Constructor Summary

Constructors

Constructor	Description
GeoLocationItem(Location location)	Construct from a Location, which must be geo circle with an attribute set.
GeoLocationItem(Location location, String fieldName)	Construct from a Location and a field name.

Method Summary

Modifier and Type	Method	Description
GeoLocationItem	clone()	Returns a deep copy of this item
protected void	encodeThis(ByteBuffer buffer)
boolean	equals(Object object)	Returns whether this item is of the same class and contains the same state as the given item.
String	getIndexedString()	Return the searchable term contents of this item.
Item.ItemType	getItemType()	Return the enumerated type of this item.
Location	getLocation()
String	getName()	Returns the name of this item
int	getNumWords()	Returns how many phrase words does this item contain
String	getRawWord()	Returns the raw form of the text leading to this term, exactly as received, including original casing
int	hashCode()
boolean	isStemmed()
boolean	isWords()	Returns whether this item represents normal text
void	setValue(String value)	Sets the value of this item from a string.
String	stringValue()	Returns the value of this term as a string

Methods inherited from class com.yahoo.prelude.query.TermItem

appendBodyString, disclose, encode, getOrigin, getSegmentingRule, getTermCount, isFromQuery, isNormalizable, setFromQuery, setNormalizable, setOrigin, setSegmentingRule

Methods inherited from class com.yahoo.prelude.query.SimpleIndexedItem

appendIndexString, getIndexName, setIndexName

Methods inherited from class com.yahoo.prelude.query.SimpleTaggableItem

getConnectedItem, getConnectivity, getSignificance, getUniqueID, hasExplicitSignificance, hasUniqueID, setConnectivity, setExplicitSignificance, setSignificance, setUniqueID

Methods inherited from class com.yahoo.prelude.query.Item

addAnnotation, appendHeadingString, getAnnotation, getBytes, getCode, getCreator, getLabel, getLanguage, getParent, getWeight, hasAnnotation, hasConnectivityBackLink, isFilter, isFromSpecialToken, isProtected, isRanked, isRoot, putBytes, putString, setCreator, setFilter, setFromSpecialToken, setHasUniqueID, setLabel, setLanguage, setParent, setPositionData, setProtected, setRanked, setWeight, shouldParenthize, toString, usePositionData

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.yahoo.prelude.query.HasIndexItem

getIndexName

Constructor Detail

GeoLocationItem

public GeoLocationItem(Location location)

Construct from a Location, which must be geo circle with an attribute set.

GeoLocationItem

public GeoLocationItem(Location location,
                       String fieldName)

Construct from a Location and a field name. The Location must be a geo circle. If the Location has an attribute set, it must match the field name.

Method Detail

getLocation

public Location getLocation()

getRawWord

public String getRawWord()

Description copied from class: TermItem

Returns the raw form of the text leading to this term, exactly as received, including original casing

Specified by:

getRawWord in interface BlockItem

Specified by:

getRawWord in class TermItem

getItemType

public Item.ItemType getItemType()

Description copied from class: Item

Return the enumerated type of this item.

Specified by:

getItemType in class Item

getName

public String getName()

Description copied from class: Item

Returns the name of this item

Specified by:

getName in class Item

stringValue

public String stringValue()

Description copied from interface: BlockItem

Returns the value of this term as a string

setValue

public void setValue(String value)

Description copied from class: TermItem

Sets the value of this item from a string.

Specified by:

setValue in class TermItem

hashCode

public int hashCode()

Overrides:

hashCode in class TermItem

equals

public boolean equals(Object object)

Description copied from class: Item

Returns whether this item is of the same class and contains the same state as the given item.

Overrides:

equals in class TermItem

clone

public GeoLocationItem clone()

Description copied from class: Item

Returns a deep copy of this item

Overrides:

clone in class Item

getIndexedString

public String getIndexedString()

Description copied from interface: IndexedItem

Return the searchable term contents of this item.

Specified by:

getIndexedString in interface IndexedItem

Specified by:

getIndexedString in class SimpleIndexedItem

Returns:

a string representation of what is presumably stored in an index which will match this item

encodeThis

protected void encodeThis(ByteBuffer buffer)

Overrides:

encodeThis in class SimpleIndexedItem

getNumWords

public int getNumWords()

Description copied from interface: HasIndexItem

Returns how many phrase words does this item contain

isStemmed

public boolean isStemmed()

isWords

public boolean isWords()

Description copied from interface: BlockItem

Returns whether this item represents normal text

Specified by:

isWords in interface BlockItem

Specified by:

isWords in class TermItem