com.ontimize.util.gis.client.defaultimplementations.cache
Class CacheNewElementVectorialData

java.lang.Object
  com.ontimize.util.gis.client.defaultimplementations.cache.CacheNewElementVectorialData

All Implemented Interfaces:

ICacheElement

public class CacheNewElementVectorialData
extends java.lang.Object
implements ICacheElement

Cache element specific for vectorial data use

Field Summary

(package private) com.vividsolutions.jts.geom.Geometry	cachedArea
(package private) org.geotools.index.Data	data
(package private) org.geotools.index.DataDefinition	dataDef
(package private) java.util.List<org.geotools.index.rtree.RTree>	dataIndex
(package private) java.util.List<java.util.HashMap<java.lang.Number,java.lang.Object>>	dataMap
(package private) org.opengis.filter.FilterFactory	ff
(package private) static java.lang.String	GEO_OBJECT_ID
(package private) java.util.Vector<java.lang.Number>	idsVector
(package private) java.lang.String[]	keys
(package private) int	lastInsertedIndex
(package private) org.geotools.index.rtree.memory.MemoryPageStore	pageStore
(package private) java.util.List<java.lang.Double>	scales
(package private) java.lang.Object	sourceId

Fields inherited from interface com.ontimize.util.gis.client.defaultimplementations.cache.ICacheElement

BYTE_ARRAYS, CACHE_ON_DISK, DEBUG_MESSAGES, FOLDER_NAME, IMAGE_FORMAT, MAX_CACHE_SIZE, MAX_EXPIRATION_PERIOD

Constructor Summary

CacheNewElementVectorialData()

Method Summary

void	clearCache()
void	deleteData(java.lang.Object deletedKeys) Delete the data identified by deletedKeys from the cache
void	deleteDataFromFilters(java.lang.Object appliedFilters) Delete the data related to the given filters
com.vividsolutions.jts.geom.Geometry	getIntersectedArea(com.vividsolutions.jts.geom.Envelope interestBoundingBox) Gets the area resulting from the intersection of the total cache data area and the interest area.
protected int	getScaleIndex(java.lang.Object appliedFilters)
protected void	insertCacheElement(java.util.Hashtable recordValues, com.vividsolutions.jts.geom.Envelope recordBBox, int scaleIndex)
java.lang.Object	insertData(java.lang.Object insertedValues, java.lang.Object appliedFilters) Insert new data to the actual cache element
boolean	isAreaInCache(java.lang.Object appliedFilters) Check if the interest area has all its data stored in cache
java.lang.Object	queryData(java.lang.Object appliedFilters) Request data that fits with the applied filters
void	setConfigurationParameters(java.lang.Object parameters) Set the initial configuration parameters.
void	setDataKeys(java.lang.String[] keys) Set the name of the actual data key columns
void	setId(java.lang.Object cacheId)
void	updateData(java.lang.Object updatedKeys, java.lang.Object newValues) Update the data identified by updatedKeys with the values newValues

Methods inherited from class java.lang.Object

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

Field Detail

GEO_OBJECT_ID

static final java.lang.String GEO_OBJECT_ID

See Also:

Constant Field Values

ff

org.opengis.filter.FilterFactory ff

scales

java.util.List<java.lang.Double> scales

dataIndex

java.util.List<org.geotools.index.rtree.RTree> dataIndex

pageStore

org.geotools.index.rtree.memory.MemoryPageStore pageStore

dataDef

org.geotools.index.DataDefinition dataDef

sourceId

java.lang.Object sourceId

keys

java.lang.String[] keys

data

org.geotools.index.Data data

idsVector

java.util.Vector<java.lang.Number> idsVector

dataMap

java.util.List<java.util.HashMap<java.lang.Number,java.lang.Object>> dataMap

lastInsertedIndex

int lastInsertedIndex

cachedArea

com.vividsolutions.jts.geom.Geometry cachedArea

Constructor Detail

CacheNewElementVectorialData

public CacheNewElementVectorialData()

Method Detail

deleteData

public void deleteData(java.lang.Object deletedKeys)
                throws java.lang.Exception

Description copied from interface: ICacheElement

Delete the data identified by deletedKeys from the cache

Specified by:

deleteData in interface ICacheElement

Parameters:

deletedKeys - Indentifiers of the data to delete

Throws:

java.lang.Exception

insertData

public java.lang.Object insertData(java.lang.Object insertedValues,
                                   java.lang.Object appliedFilters)
                            throws java.lang.Exception

Description copied from interface: ICacheElement

Insert new data to the actual cache element

Specified by:

insertData in interface ICacheElement

Parameters:

insertedValues - Values to save in cache

appliedFilters - Filters applied in the request of the data to insert

Returns:

Inserted data with the local cache identifiers added

Throws:

java.lang.Exception

queryData

public java.lang.Object queryData(java.lang.Object appliedFilters)
                           throws java.lang.Exception

Description copied from interface: ICacheElement

Request data that fits with the applied filters

Specified by:

queryData in interface ICacheElement

Parameters:

appliedFilters - Filters applied on request

Returns:

Requested data

Throws:

java.lang.Exception

getScaleIndex

protected int getScaleIndex(java.lang.Object appliedFilters)
                     throws java.lang.Exception

Throws:

java.lang.Exception

updateData

public void updateData(java.lang.Object updatedKeys,
                       java.lang.Object newValues)
                throws java.lang.Exception

Description copied from interface: ICacheElement

Update the data identified by updatedKeys with the values newValues

Specified by:

updateData in interface ICacheElement

Parameters:

updatedKeys - Indentifiers of the data to update

newValues - Updated values for the given identifiers

Throws:

java.lang.Exception

getIntersectedArea

public com.vividsolutions.jts.geom.Geometry getIntersectedArea(com.vividsolutions.jts.geom.Envelope interestBoundingBox)

Description copied from interface: ICacheElement

Gets the area resulting from the intersection of the total cache data area and the interest area.

If the interest area is totally on cache the resulting area will be an empty bounding box.

Specified by:

getIntersectedArea in interface ICacheElement

Parameters:

interestBoundingBox - Interest area bounding box

Returns:

Geometry obtained from the intersection

isAreaInCache

public boolean isAreaInCache(java.lang.Object appliedFilters)

Description copied from interface: ICacheElement

Check if the interest area has all its data stored in cache

Specified by:

isAreaInCache in interface ICacheElement

Parameters:

appliedFilters - Request filters

Returns:

If area is totally contained in cache -> true.

setId

public void setId(java.lang.Object cacheId)

Specified by:

setId in interface ICacheElement

setDataKeys

public void setDataKeys(java.lang.String[] keys)

Description copied from interface: ICacheElement

Set the name of the actual data key columns

Specified by:

setDataKeys in interface ICacheElement

Parameters:

keys - String array of the key columns identifiers

deleteDataFromFilters

public void deleteDataFromFilters(java.lang.Object appliedFilters)
                           throws java.lang.Exception

Description copied from interface: ICacheElement

Delete the data related to the given filters

Specified by:

deleteDataFromFilters in interface ICacheElement

Parameters:

appliedFilters - Filters applied on deletion

Throws:

java.lang.Exception

setConfigurationParameters

public void setConfigurationParameters(java.lang.Object parameters)

Description copied from interface: ICacheElement

Set the initial configuration parameters. Usually these will be a Hashtable with the
related data provider definition parameters

Specified by:

setConfigurationParameters in interface ICacheElement

Parameters:

parameters - Cache class configuration parameters

clearCache

public void clearCache()

Specified by:

clearCache in interface ICacheElement

insertCacheElement

protected void insertCacheElement(java.util.Hashtable recordValues,
                                  com.vividsolutions.jts.geom.Envelope recordBBox,
                                  int scaleIndex)