Package overit.geocall.sql

Class IndexedDBView

java.lang.Object

overit.geocall.sql.DBView

overit.geocall.sql.IndexedDBView

All Implemented Interfaces:

Serializable, JsonSerializable, DBFieldMapper, DBObjectMapper

public class IndexedDBView
extends DBView

This class manages the creation of an indexed DBView

See Also:

• Serialized Form

Field Summary

Fields inherited from class overit.geocall.sql.DBView

_fieldmap, _objectmap, _shift, DELETED, FIRST_POS, INSERTED, KEEP_ALL, KEEP_FIRST, KEEP_LAST, noUndo, POS_DELETED, POS_INSERTED, POS_UPDATED, roData, roView, UPDATED

Constructor Summary

Constructors

Constructor	Description
IndexedDBView(DBView dbv)	Main constructor for the IndexedDBView

Method Summary

Modifier and Type	Method	Description
void	append(ResultSet rs)	Append the ResultSet to the DBView
void	append(ArrayList l)	Append a row as the last row of the DBView
void	append(DBView dbv)	Append a DBView to the current one
void	applyChanges()	Makes the changes (insertions, updates and deletions) effective
protected void	buildIndex(overit.geocall.sql.IndexedDBView.Index idx)
void	buildIndexes()	Build the indexes
void	createIndex(String indexName, String fieldName)	Creates the index
void	delete(int i)	Removes a row from the DBView
void	dropIndex(String indexName)	Drop the index
boolean	getAutoBuild()	Returns true if the auto build capability is enabled, false otherwise
void	insert(int pos, Map m)	Insert a row into a specific position of the DBView
void	insert(Map m)	Insert a row as the last row of the DBView
Object	put(int row, String field, Object value)	Puts an object to a field in a specific row
int	seek(Object value)	Search a value
void	set(int row, String field, Object o)	Sets an object to a field in a specific row
void	setAutoBuild(boolean autoBuild)	Sets the auto build capability
void	update(int pos, Map m)	Updates a row of the DBView
void	useIndex(String indexName)	Uses the index

Methods inherited from class overit.geocall.sql.DBView

addColumn, addFilter, append0, applyFilterNotOrding, applyFilterOrding, calcRows, cols, defaultFilter, doInsert, empty, find, get, getAttribute, getAttributeNames, getDBFieldMap, getDBFields, getDBFields, getDBObjectMap, getFieldMap, getFieldPos, getFilter, getLongSet, getOrder, getOriginalMap, getOriginalRowList, getRowList, getRowMap, getRowMap, getRowMap, getShift, hasMore, haveDBFieldMap, haveDBObjectMap, isNoUndo, isRoData, isRoView, matchesFilter, matchesFilter, newBaseFields, orderRandom, putAttribute, removeAttribute, removeColumn, removeFilter, removeMapTags, removeOrder, renameColumn, resultingOperation, rows, seek, setDBFieldMap, setDBObjectMap, setFilter, setNoUndo, setOrder, setRoData, setRoView, setShift, toString, undoChanges

Methods inherited from class java.lang.Object

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

Constructor Details

IndexedDBView

public IndexedDBView(DBView dbv)

Main constructor for the IndexedDBView

Parameters:

dbv - The DBView

Method Details

createIndex

public void createIndex(String indexName,
 String fieldName)

Creates the index

Parameters:

indexName - The name of the index

fieldName - The name of the field

useIndex

public void useIndex(String indexName)

Uses the index

Parameters:

indexName - The name of the index

seek

public int seek(Object value)

Search a value

Parameters:

value - The value to search

Returns:

The position of the value

dropIndex

public void dropIndex(String indexName)

Drop the index

Parameters:

indexName - The name of the index

delete

public void delete(int i)

Description copied from class: DBView

Removes a row from the DBView

Overrides:

delete in class DBView

Parameters:

i - The number that identifies the position of the row to be removed from the DBView

insert

public void insert(Map m)

Description copied from class: DBView

Insert a row as the last row of the DBView

Overrides:

insert in class DBView

Parameters:

m - The map that defines the row that must be inserted

insert

public void insert(int pos,
 Map m)

Description copied from class: DBView

Insert a row into a specific position of the DBView

Overrides:

insert in class DBView

Parameters:

pos - The position in which we want to insert the row (null to insert as the last row)

m - The map that defines the row that must be inserted

append

public void append(ResultSet rs)
            throws SQLException

Description copied from class: DBView

Append the ResultSet to the DBView

Overrides:

append in class DBView

Parameters:

rs - The ResultSet to append

Throws:

SQLException - If a database access error occurs, or this method is called on a closed result set, an SQLException is raised

append

public void append(DBView dbv)

Description copied from class: DBView

Append a DBView to the current one

Overrides:

append in class DBView

Parameters:

dbv - The DBView to append

append

public void append(ArrayList l)

Description copied from class: DBView

Append a row as the last row of the DBView

Overrides:

append in class DBView

Parameters:

l - The ArrayList that defines the row to append

update

public void update(int pos,
 Map m)

Description copied from class: DBView

Updates a row of the DBView

Overrides:

update in class DBView

Parameters:

pos - The position of the row to update

m - The map that contains the new values for the row

set

public void set(int row,
 String field,
 Object o)

Description copied from class: DBView

Sets an object to a field in a specific row

Overrides:

set in class DBView

Parameters:

row - The number that identifies the position of the row in the DBView

field - The name of the field

o - The object to set

put

public Object put(int row,
 String field,
 Object value)

Description copied from class: DBView

Puts an object to a field in a specific row

Overrides:

put in class DBView

Parameters:

row - The number that identifies the position of the row in the DBView

field - The name of the field

value - The object to set

Returns:

The object previously at the specified position

setAutoBuild

public void setAutoBuild(boolean autoBuild)

Sets the auto build capability

Parameters:

autoBuild - Boolean value indicating if the auto build capability should be enabled

getAutoBuild

public boolean getAutoBuild()

Returns true if the auto build capability is enabled, false otherwise

Returns:

true if the auto build capability is enabled, false otherwise

applyChanges

public void applyChanges()

Description copied from class: DBView

Makes the changes (insertions, updates and deletions) effective

Overrides:

applyChanges in class DBView

buildIndex

protected void buildIndex(overit.geocall.sql.IndexedDBView.Index idx)

buildIndexes

public void buildIndexes()

Build the indexes