Package net.sf.basedb.core

Class ReporterBatcher

java.lang.Object

net.sf.basedb.core.AbstractBatcher

net.sf.basedb.core.BasicBatcher<ReporterData>

net.sf.basedb.core.ReporterBatcher

All Implemented Interfaces:

AutoCloseable, AccessControlled, Batcher

public class ReporterBatcher
extends BasicBatcher<ReporterData>

Batcher class for reporters.

Version:

2.0

Author:

Samuel, Nicklas

Field Summary

Fields

Modifier and Type	Field	Description
private final Set<String>	batchedExternalIds	A set containing all batched but not yet flushed external reporter id:s.
private final Date	entryDate	Date to to give new reporters.
private final List<ExtendedProperty>	extendedProperties	The extended properties for reporters
private Query<ReporterData>	findReporter	A query to find reporters by the external id.
private String	updateSource	A string to hold the name of the source, used to update the reporters.

Fields inherited from class net.sf.basedb.core.BasicBatcher

debugEnabled, logParam

Fields inherited from class net.sf.basedb.core.AbstractBatcher

debugSqlEnabled, logSql

Constructor Summary

Constructors

Constructor	Description
ReporterBatcher(DbControl dc)

Method Summary

Modifier and Type	Method	Description
boolean	exists(String externalId, boolean checkInsertQueue, boolean checkDb)	Check if a reporter with a given external id exists in the database or has been added to the batch queue of insertion.
void	flushInsert()	Flush and clear the internal cache of external reporter id:s.
ReporterData	getByExternalId(String externalId)	Get a reporter when you know the external id.
ReporterData	getByExternalId(String externalId, boolean errorIfNotFound)	Get a reporter when you know the external id.
static ReporterBatcher	getNew(DbControl dc)	Create a new batcher for reporters.
Item	getType()	Get the type of item supported by the batcher.
void	insert(ReporterData data)	Insert and add the external reporter id to the internal cache.
boolean	isInInsertQueue(String externalId)
(package private) void	onBeforeCommit(ReporterData data, Transactional.Action action)	Set the last update date to today's date and change the last source of update.
void	setUpdateSource(String source)	Set the source that was used when updating the reporters.
void	validate(ReporterData data)	Validate all properties for the reporter object: The data object is not null The name or external id is not null or too long The description or symbol is not too long All of the extendable properties using the ExtendedProperty.validateValue(Object) method

Methods inherited from class net.sf.basedb.core.BasicBatcher

checkPermission, delete, delete, flush, flushDelete, flushUpdate, getPermissions, getPluginPermissions, getPropertyValue, getTotalInsertCount, hasPermission, initPermissions, onBeforeClose, setPropertyValue, update

Methods inherited from class net.sf.basedb.core.AbstractBatcher

analyzeTable, close, getBatchSize, getDbControl, getSessionControl, isClosed, setBatchSize, setDbControl, updateLastAccess

Methods inherited from class java.lang.Object

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

Field Details

updateSource

private String updateSource

A string to hold the name of the source, used to update the reporters.

entryDate

private final Date entryDate

Date to to give new reporters.

extendedProperties

private final List<ExtendedProperty> extendedProperties

The extended properties for reporters

See Also:

• ExtendedProperties

batchedExternalIds

private final Set<String> batchedExternalIds

A set containing all batched but not yet flushed external reporter id:s. Used by the exists method so a client application can avoid exception if trying to insert duplicate records.

findReporter

private Query<ReporterData> findReporter

A query to find reporters by the external id.

Constructor Details

ReporterBatcher

ReporterBatcher(DbControl dc)
         throws BaseException

Throws:

BaseException

Method Details

getNew

public static ReporterBatcher getNew(DbControl dc)
                              throws BaseException

Create a new batcher for reporters.

Parameters:

dc - The DbControl to use for database access and permission checking

Returns:

A new instance of ReporterBatcher.

Throws:

BaseException - If there is an error

getType

public Item getType()

Description copied from class: BasicBatcher

Get the type of item supported by the batcher. The returned value is one of the values defined in the Item enumeration.

Specified by:

getType in class BasicBatcher<ReporterData>

Returns:

A value indicating the type of item

See Also:

• Item

insert

public void insert(ReporterData data)
            throws BaseException

Insert and add the external reporter id to the internal cache.

Overrides:

insert in class BasicBatcher<ReporterData>

Parameters:

data - Data object to be inserted

Throws:

InvalidDataException - If the data is null or it doesn't validate against the BasicBatcher.validate(BatchableData) method

PermissionDeniedException - If the logged in user doesn't have create permission

BaseException - If there is another error

flushInsert

public void flushInsert()
                 throws DatabaseException

Flush and clear the internal cache of external reporter id:s.

Overrides:

flushInsert in class BasicBatcher<ReporterData>

Throws:

DatabaseException

validate

public void validate(ReporterData data)
              throws InvalidDataException,
InvalidUseOfNullException

Validate all properties for the reporter object:

• The data object is not null
• The name or external id is not null or too long
• The description or symbol is not too long
• All of the extendable properties using the ExtendedProperty.validateValue(Object) method

Specified by:

validate in class BasicBatcher<ReporterData>

Parameters:

data - Data object to validate

Throws:

InvalidDataException - If the data object is invalid

InvalidUseOfNullException

onBeforeCommit

void onBeforeCommit(ReporterData data,
 Transactional.Action action)
             throws BaseException

Set the last update date to today's date and change the last source of update.

Overrides:

onBeforeCommit in class BasicBatcher<ReporterData>

Parameters:

data - Object to update

action - The action

Throws:

BaseException

exists

public boolean exists(String externalId,
 boolean checkInsertQueue,
 boolean checkDb)
               throws BaseException

Check if a reporter with a given external id exists in the database or has been added to the batch queue of insertion.

Parameters:

externalId - The external id of the reporter

checkInsertQueue - If the insert queue should be checked or not

checkDb - If the database should be checked or not

Throws:

BaseException - If there is an error

isInInsertQueue

public boolean isInInsertQueue(String externalId)

getByExternalId

public ReporterData getByExternalId(String externalId)
                             throws ItemNotFoundException,
BaseException

Get a reporter when you know the external id. This method only checks the database, not the insertion batch queue. It is possible that the exists(String, boolean, boolean) method returns true, but this method throws an ItemNotFoundException.

Parameters:

externalId - The external id of the reporter

Returns:

A ReporterData object

Throws:

ItemNotFoundException - If a reporter with the given id isn't found

BaseException - If there is another error

getByExternalId

public ReporterData getByExternalId(String externalId,
 boolean errorIfNotFound)

Get a reporter when you know the external id. This method only checks the database, not the insertion batch queue. It is possible that the exists(String, boolean, boolean) method returns true, but this method throws an ItemNotFoundException.

Parameters:

externalId - The external id of the reporter

errorIfNotFound - If an ItemNotFoundException should be thrown if the reporter isn't found

Returns:

A ReporterData object, or null if not found

Throws:

ItemNotFoundException - If a reporter with the given id isn't found and the errorIfNotFound parameter is true

BaseException - If there is another error

setUpdateSource

public void setUpdateSource(String source)

Set the source that was used when updating the reporters. This must be set before committing this batcher otherwise the column for last update source will be set to n/a.

Parameters:

source - The source to be set. The format of the source string should be like: "[item_type]:[item_name]"

Throws:

StringTooLongException - If the source is longer that ReporterData.MAX_LAST_SOURCE_LENGTH