lumis.doui.source

Class TabularSource<F extends ITabularSourceField>

java.lang.Object

java.util.Observable

lumis.doui.source.Source<F>

lumis.doui.source.TabularSource<F>

Type Parameters:

F - the source field class for this source.

All Implemented Interfaces:

Comparator<ISourceData>

Direct Known Subclasses:

SearchSource, TableSource

@StableMinor(version="12.5",
             sinceVersion="4.0")
public class TabularSource<F extends ITabularSourceField>
extends Source<F>
implements Comparator<ISourceData>

A source that has its data in a tabular format.

Since:

4.0.0

Version:

$Revision: 24140 $ $Date: 2020-09-14 21:50:42 +0000 (Mon, 14 Sep 2020) $

Field Summary

Fields

Modifier and Type	Field and Description
protected F	positionSourceField The position field of this source.
protected F	primaryKeySourceField
protected List<F>	searchableSourceFields Deprecated. Since 8.1.0, lumis.search is deprecated and this field is no longer used.
protected TabularData	tabularData

Fields inherited from class lumis.doui.source.Source

addInterfaceId, administrationInterfaceId, connectionId, detailsInterfaceId, editInterfaceId, fields, fieldsMap, id, introductionSourceField, keywordsSourceField, load, metaDataSourceId, parameters, primaryNameSourceField, readData, SOURCE_READ_DATA_ALWAYS, SOURCE_READ_DATA_NEVER, SOURCE_READ_DATA_ON_DEMAND, sourceContext, sourceDefinitionNode

Constructor Summary

Constructors

Constructor and Description
TabularSource(Node sourceDefinitionNode, ISourceContext sourceContext) Creates a tabular source.

Method Summary

Modifier and Type	Method and Description
void	applyPostLoadFilters() Apply the filters specified in this source to its data.
void	applyPostLoadPagination() Adjusts the data of this source for pagination.
int	compare(ISourceData row1, ISourceData row2) Compares two rows based on the DouiContext.DOUI_ORDER_BY_FIELD parameter value.
protected int	compareField(ISourceData row1, ISourceData row2, String fieldId, String direction) Returns an integer that represents the comparason between the same field value of two different rows.
protected void	convertDataToDefinedDataTypes() Converts the data in this source to the values that should be used according to its fields definitions.
protected TabularData	convertDataToDefinedDataTypes(TabularData originalData) Converts the given data to another data with the values that should be used according to this source's fields definitions.
protected F	createSourceField(Node fieldNode) Factory method for creating a source field instance that corresponds to the field node given.
int	evaluateMaxRows(int maxRows) Helper Method for evaluating which will be the value returned by getMaxRows() after calling setMaxRows(int) with this parameter.
TabularData	getData() Returns this source's data.
protected <S extends Source<?>> ISourceBigDataPersister<S>	getDefaultBigDataPersister() Returns the default ISourceBigDataPersister implementation to be used for this source if the big data persisting is not disabled and no specific persister class is configured for this source.
protected String	getDefaultProviderClass() Returns data provider class for the source.
protected String	getDefaultSourceSearchContentFillerClassName() Deprecated. Since 8.1.0 this method is no longer used and remains only for binary compatibility, due to lumis.search being replaced by lumis.portal.bigdata. Consider using getDefaultBigDataPersister() instead.
DouiHyperlinkItemParameterField	getDouiHyperlinkItemParameterField() Returns the information about the field that is associated with the item id page parameter.
Class	getFieldClass(String fieldId) Returns the class object of the field.
String	getFieldId(String fieldCriteria) Deprecated. This method may be removed in the future, because it is public and references field xml definition.
Set<String>	getFieldIds(String fieldCriteria) Deprecated. This method may be removed in the future, because it is public and references field xml definition.
String	getFieldName(String fieldId) Returns the field name given a field id.
Node	getFieldsDefinitionNode() Returs the fields node of the source.
Collection<String>	getHyperlinkDefaultParameters() Returns the default parameters that should be used when creating a hyperlink url from this source.
String	getIndexerEngineId() Deprecated. Since 8.1.0, lumis.search is deprecated and this method is no longer used.
String	getIndexerId() Deprecated. Since 8.1.0, lumis.search is deprecated and this method is no longer used.
int	getMaxRows() Returns the maximum rows that data of this source shold contain.
F	getPositionField() Returns the position field of this source.
F	getPrimaryKeyField() Returns the field id of the primary key field.
String	getReindexerTabularDataProcessorClassName() Deprecated. Since 8.1.0 this method is no longer used and remains only for binary compatibility, due to lumis.search being replaced by lumis.portal.bigdata. Current implementation of this method throws UnsupportedOperationException.
List<F>	getSearchableFields() Deprecated. Since 8.1.0, lumis.search is deprecated and this method is no longer used.
String	getSearcherEngineId() Deprecated. Since 8.1.0, lumis.search is deprecated and this method is no longer used.
String	getSearcherId() Deprecated. Since 8.1.0, lumis.search is deprecated and this method is no longer used.
SortedSet<String>	getSortedFieldIds(String fieldCriteria) Deprecated. This method may be removed in the future, because it is public and references field xml definition.
String	getSourceSearchContentFillerClassName() Deprecated. Since 8.1.0 this method is no longer used and remains only for binary compatibility, due to lumis.search being replaced by lumis.portal.bigdata. Consider using Source.getBigDataPersister() instead.
int	getStartAt() Returns the row start position the data of this source shold be read from.
boolean	hasField(String fieldCriteria) Deprecated. This method may be removed in the future, because it is public and references field xml definition.
boolean	isSearchEnabled() Deprecated. Since 8.1.0, lumis.search is deprecated and this method is no longer used.
protected void	readFieldsIntoFieldsMap() Reads this source's fields into the Source.fieldsMap.
void	setData(TabularData tabularData) Sets the data in this source.
void	setMaxRows(int maxRows) Sets the maximum rows that data of this source shold contain.
void	setStartAt(int startAt) Sets the row start position the data of this source shold be read from.

Methods inherited from class lumis.doui.source.Source

addData, createCustomSourceField, createDefaultCompositeFilterInstance, createDefaultFilterInstance, createRenderDataChangedEvent, createSourceFilter, deleteDataByItemIds, deleteDataByItemIds, doAddData, doDeleteDataByItemIds, doUpdateData, getAddInterfaceId, getAdministrationInterfaceId, getBigDataPersister, getDataProvider, getDefinitionNode, getDetailsInterfaceId, getDistinct, getDouiContext, getEditInterfaceId, getField, getFields, getFilter, getFiltersNode, getId, getIntroductionField, getIntroductionImageField, getKeywordsField, getLoad, getMetaDataSourceId, getParameterClass, getParameterValue, getPrimaryNameField, getPublishStartDateField, getReadData, getSourceContainer, getSourceContext, getTransaction, getUpdateDataItemId, isAdministrationInterface, isDetails, isRenderDataChangedNotificationEnabled, load, postAddFieldData, postDeleteFieldData, postProcessSource, postUpdateFieldData, preAddFieldData, preDeleteFieldData, preUpdateFieldData, readData, readData, scheduleIndexData, scheduleIndexData, sendPostAddDataNotification, sendPostDeleteDataNotification, sendPostUpdateDataNotification, sendPreAddDataNotification, sendPreDeleteDataNotification, sendPreUpdateDataNotification, sendRenderDataChangedNotification, sendRenderDataChangedNotification, setLoad, setParameterValue, setParameterValue, setReadData, setRenderDataChangedNotificationEnabled, updateData, valueChanged

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Detail

tabularData

protected TabularData tabularData

primaryKeySourceField

protected F extends ITabularSourceField primaryKeySourceField

positionSourceField

protected F extends ITabularSourceField positionSourceField

The position field of this source. Initialized by readFieldsIntoFieldsMap() and returned by getPositionField().

Since:

10.3.0

searchableSourceFields

@Deprecated
protected List<F extends ITabularSourceField> searchableSourceFields

Deprecated. Since 8.1.0, lumis.search is deprecated and this field is no longer used.

Constructor Detail

TabularSource

public TabularSource(Node sourceDefinitionNode,
                     ISourceContext sourceContext)
              throws PortalException

Creates a tabular source.

Parameters:

sourceDefinitionNode - the source definition node.

sourceContext - the source context.

Throws:

PortalException

Since:

4.0.4

Method Detail

createSourceField

protected F createSourceField(Node fieldNode)
                       throws PortalException

Description copied from class: Source

Factory method for creating a source field instance that corresponds to the field node given. This method instantiate and returns the source field, without initializing it.

Overrides:

createSourceField in class Source<F extends ITabularSourceField>

Parameters:

fieldNode - the field node.

Returns:

the ISourceField created, or null if no field should be created for this node.

Throws:

PortalException

See Also:

Source.createCustomSourceField(Node)

readFieldsIntoFieldsMap

protected void readFieldsIntoFieldsMap()
                                throws PortalException

Description copied from class: Source

Reads this source's fields into the Source.fieldsMap. The order the source fields are put in the map will define the order the fields will be in the Source.fields list. This order may affect some field processing.

Overrides:

readFieldsIntoFieldsMap in class Source<F extends ITabularSourceField>

Throws:

PortalException - if an error was found while reading the source's fields into the Source.fields map.

getPrimaryKeyField

public F getPrimaryKeyField()

Returns the field id of the primary key field.

Returns:

Since:

4.0.11

getPositionField

public F getPositionField()

Returns the position field of this source.

Returns:

the position field or null if this source does not have a position field.

Since:

10.3.0

getIndexerEngineId

@Deprecated
public String getIndexerEngineId()
                                      throws PortalException

Deprecated. Since 8.1.0, lumis.search is deprecated and this method is no longer used.

Returns the identifier of the indexing engine for this source

Returns:

Throws:

PortalException

Since:

4.0.11

getSearcherEngineId

@Deprecated
public String getSearcherEngineId()
                                       throws PortalException

Deprecated. Since 8.1.0, lumis.search is deprecated and this method is no longer used.

Returns the searcher engine for this source

Returns:

Throws:

PortalException

Since:

4.0.11

getIndexerId

@Deprecated
public String getIndexerId()
                                throws PortalException

Deprecated. Since 8.1.0, lumis.search is deprecated and this method is no longer used.

Returns the identifier of the indexer for this source.

Returns:

Throws:

PortalException

Since:

4.0.11

getSearcherId

@Deprecated
public String getSearcherId()
                                 throws PortalException

Deprecated. Since 8.1.0, lumis.search is deprecated and this method is no longer used.

Returns the identifier of the searcher for this source.

Returns:

Throws:

PortalException

Since:

4.0.11

isSearchEnabled

@Deprecated
public boolean isSearchEnabled()

Deprecated. Since 8.1.0, lumis.search is deprecated and this method is no longer used.

Returns whether search is enabled for this source or not.

Returns:

Since:

4.0.11

getSearchableFields

@Deprecated
public List<F> getSearchableFields()

Deprecated. Since 8.1.0, lumis.search is deprecated and this method is no longer used.

Returns a collection of fields that are searchable

Returns:

Since:

4.0.11

getDouiHyperlinkItemParameterField

public DouiHyperlinkItemParameterField getDouiHyperlinkItemParameterField()

Description copied from class: Source

Returns the information about the field that is associated with the item id page parameter.

Overrides:

getDouiHyperlinkItemParameterField in class Source<F extends ITabularSourceField>

Returns:

the information about the field that is associated with the item id page parameter.

See Also:

PageConfig.PAGE_PARAMETER_ITEMID, DouiHyperlinkItemParameterField

getHyperlinkDefaultParameters

public Collection<String> getHyperlinkDefaultParameters()

Description copied from class: Source

Returns the default parameters that should be used when creating a hyperlink url from this source.

Overrides:

getHyperlinkDefaultParameters in class Source<F extends ITabularSourceField>

Returns:

a collection with the default parameter names.

getFieldsDefinitionNode

public Node getFieldsDefinitionNode()
                             throws PortalException

Returs the fields node of the source.

Returns:

Throws:

PortalException

Since:

4.0.11

getFieldClass

public Class getFieldClass(String fieldId)
                    throws PortalException

Returns the class object of the field. This implementation always returns the String.class object.

Parameters:

fieldId -

Returns:

Throws:

PortalException

Since:

4.0.11

getData

public TabularData getData()
                    throws PortalException

Description copied from class: Source

Returns this source's data.

Overrides:

getData in class Source<F extends ITabularSourceField>

Returns:

this source's data.

Throws:

PortalException

convertDataToDefinedDataTypes

protected void convertDataToDefinedDataTypes()
                                      throws PortalException

Description copied from class: Source

Converts the data in this source to the values that should be used according to its fields definitions.

Specified by:

convertDataToDefinedDataTypes in class Source<F extends ITabularSourceField>

Throws:

PortalException

convertDataToDefinedDataTypes

protected TabularData convertDataToDefinedDataTypes(TabularData originalData)
                                             throws PortalException

Converts the given data to another data with the values that should be used according to this source's fields definitions.

Parameters:

originalData - the data to be converted.

Returns:

the converted data.

Throws:

PortalException

Since:

4.1.1

setData

public void setData(TabularData tabularData)
             throws PortalException

Sets the data in this source.

Parameters:

tabularData - the data to set in this source.

Throws:

PortalException

Since:

4.0.4

compareField

protected int compareField(ISourceData row1,
                           ISourceData row2,
                           String fieldId,
                           String direction)

Returns an integer that represents the comparason between the same field value of two different rows. This method is used for sorting results after the tabular data is filled.

0 signifies equality 1 signifies the first row is greater -1 signifies the second row is greater

If the direction is QuerySortOrder.DESCENDING, the results are inverted.

Parameters:

row1 -

row2 -

fieldId -

direction - QuerySortOrder.ASCENDING or QuerySortOrder.DESCENDING

Returns:

Since:

4.0.11

compare

public int compare(ISourceData row1,
                   ISourceData row2)

Compares two rows based on the DouiContext.DOUI_ORDER_BY_FIELD parameter value.

0 signifies equality 1 signifies the first row is greater -1 signifies the second row is greater

Specified by:

compare in interface Comparator<ISourceData>

getFieldName

public String getFieldName(String fieldId)
                    throws PortalException

Returns the field name given a field id.

Parameters:

fieldId -

Returns:

Throws:

PortalException

Since:

4.0.11

getSortedFieldIds

@Deprecated
public SortedSet<String> getSortedFieldIds(String fieldCriteria)
                                                throws PortalException

Deprecated. This method may be removed in the future, because it is public and references field xml definition.

Get this source's set of field ids having definition node matching the specified criteria, sorted

Parameters:

fieldCriteria -

Returns:

Throws:

PortalException

getFieldIds

@Deprecated
public Set<String> getFieldIds(String fieldCriteria)
                                    throws PortalException

Deprecated. This method may be removed in the future, because it is public and references field xml definition.

Get this source's set of field ids having definition node matching the specified criteria

Parameters:

fieldCriteria -

Returns:

Throws:

PortalException

getFieldId

@Deprecated
public String getFieldId(String fieldCriteria)
                              throws PortalException

Deprecated. This method may be removed in the future, because it is public and references field xml definition.

Get this source's field id having definition node matching the specified criteria

Parameters:

fieldCriteria -

Returns:

Throws:

PortalException

hasField

@Deprecated
public boolean hasField(String fieldCriteria)
                             throws PortalException

Deprecated. This method may be removed in the future, because it is public and references field xml definition.

Check if this source have a field with definition node matching the specified criteria

Parameters:

fieldCriteria -

Returns:

Throws:

PortalException

applyPostLoadFilters

public void applyPostLoadFilters()
                          throws PortalException

Apply the filters specified in this source to its data. This is an utility method for data providers that does not support filtering during the source load operation. After loading the source's data without filtering it, the data provider may call this method for the source to remove data that does not attend to the filters specified.

Data providers that may provide significant quantity of data should implement its own filtering during load instead of using this method, to prevent unnecessary use of server's memory and cpu.

Currently this implementation supports only simple filters, without grouping and of operator 'like'.

Overrides:

applyPostLoadFilters in class Source<F extends ITabularSourceField>

Throws:

PortalException

See Also:

IDataProvider#loadData(lumis.portal.SessionConfig, Source, lumis.util.ITransaction)

applyPostLoadPagination

public void applyPostLoadPagination()

Adjusts the data of this source for pagination.

The total rows of this data is set to its size, and then its rows are trimmed, according to the getStartAt() and getMaxRows() values.

For correct behavior, the rows presence or ordering may not be changed after this processing.

Since:

4.0.9

setStartAt

public void setStartAt(int startAt)

Sets the row start position the data of this source shold be read from. Used for pagination funcionalities. The row number is 1-based.

Parameters:

startAt -

Since:

4.0.11

getStartAt

public int getStartAt()

Returns the row start position the data of this source shold be read from. Used for pagination funcionalities. The row number is 1-based.

Returns:

the row start position the data of this source shold be read from.

Since:

4.0.5

setMaxRows

public void setMaxRows(int maxRows)

Sets the maximum rows that data of this source shold contain. Used for pagination funcionalities. The row number is 1-based.

Parameters:

maxRows -

Since:

4.0.11

getMaxRows

public int getMaxRows()

Returns the maximum rows that data of this source shold contain. Used for pagination funcionalities. The row number is 1-based.

Returns:

Since:

4.0.11

evaluateMaxRows

public int evaluateMaxRows(int maxRows)

Helper Method for evaluating which will be the value returned by getMaxRows() after calling setMaxRows(int) with this parameter.

Parameters:

maxRows - The value to be used in the evaluation.

Returns:

The value that will be returned by getMaxRows().

Since:

12.0.0

getDefaultSourceSearchContentFillerClassName

@Deprecated
protected String getDefaultSourceSearchContentFillerClassName()

Deprecated. Since 8.1.0 this method is no longer used and remains only for binary compatibility, due to lumis.search being replaced by lumis.portal.bigdata. Consider using getDefaultBigDataPersister() instead.

Returns the default source search content search filler class name.

The default value defined in this class is lumis.doui.search.DouiTabularSourceSearchContentFiller.

Returns:

Since:

4.0.11

getSourceSearchContentFillerClassName

@Deprecated
public String getSourceSearchContentFillerClassName()

Deprecated. Since 8.1.0 this method is no longer used and remains only for binary compatibility, due to lumis.search being replaced by lumis.portal.bigdata. Consider using Source.getBigDataPersister() instead.

Returns the defined search filler class name

Returns:

Since:

4.0.11

getReindexerTabularDataProcessorClassName

@Deprecated
public String getReindexerTabularDataProcessorClassName()

Deprecated. Since 8.1.0 this method is no longer used and remains only for binary compatibility, due to lumis.search being replaced by lumis.portal.bigdata. Current implementation of this method throws UnsupportedOperationException.

Returns the class name of the reindexer for this source

Returns:

Since:

4.0.11

getDefaultProviderClass

protected String getDefaultProviderClass()
                                  throws PortalException

Returns data provider class for the source. Always throws an exceptions since this source does not have a default provider class.

Specified by:

getDefaultProviderClass in class Source<F extends ITabularSourceField>

Returns:

Throws:

PortalException

getDefaultBigDataPersister

protected <S extends Source<?>> ISourceBigDataPersister<S> getDefaultBigDataPersister()

Description copied from class: Source

Returns the default ISourceBigDataPersister implementation to be used for this source if the big data persisting is not disabled and no specific persister class is configured for this source.

This method is called by Source.getBigDataPersister() when the default is to be used.

Overrides:

getDefaultBigDataPersister in class Source<F extends ITabularSourceField>

Returns:

the default ISourceBigDataPersister implementation.