Package org.ametys.plugins.extraction.component

Class AbstractGroupExtractionComponent

java.lang.Object

org.apache.avalon.framework.logger.AbstractLogEnabled

org.ametys.plugins.extraction.component.AbstractExtractionComponent

org.ametys.plugins.extraction.component.AbstractSolrExtractionComponent

org.ametys.plugins.extraction.component.AbstractGroupExtractionComponent

All Implemented Interfaces:

ExtractionComponent, Configurable, LogEnabled, Serviceable

Direct Known Subclasses:

CountExtractionComponent, QueryExtractionComponent

public abstract class AbstractGroupExtractionComponent
extends AbstractSolrExtractionComponent

This class represents an extraction component with grouping fields

Field Summary

Fields

Modifier and Type	Field	Description
protected List<String>	_groupingFields	The list of grouping fields
private GroupSearchContentHelper	_groupSearchContentHelper

Fields inherited from class org.ametys.plugins.extraction.component.AbstractSolrExtractionComponent

_clauses, _contentTypes, _getQueryFromJSONHelper, _jsonUtils, _queryReferenceId

Fields inherited from class org.ametys.plugins.extraction.component.AbstractExtractionComponent

_contentTypeExtensionPoint, _contentTypesHelper, _subComponents, _tagName, _thesaurusDAO, EXTRACTION_ITEM_PATH_SEPARATOR, JOIN_HIERARCHY_ELEMENT, JOIN_HIERARCHY_SEPARATOR

Constructor Summary

Constructors

Constructor	Description
AbstractGroupExtractionComponent()

Method Summary

Modifier and Type	Method	Description
void	addGroupingFields(String... groupingFields)	Add grouping fields to the component
void	configure(Configuration configuration)
Map<String,Object>	getComponentDetailsForTree()	Retrieves the details of the component for tree
List<String>	getGroupingFields()	Retrieves the component grouping fields
protected GroupSearchContent	organizeContentsInGroups(Iterable<Content> contents, Locale defaultLocale)	Organizes contents in groups
void	prepareComponentExecution(ExtractionExecutionContext context)	Prepare the execution of the component
protected abstract void	saxContents(ContentHandler contentHandler, ExtractionExecutionContext context, Collection<? extends ResultField> resultFields, List<Content> contents)	Sax a content
protected void	saxGroup(ContentHandler contentHandler, GroupSearchContent group, int level, ExtractionExecutionContext context, Collection<? extends ResultField> resultFields)	Recursive method that saxes group of contents First level (level=0) will not create a xml group (usually, 1st group is just here to handle a list)
void	service(ServiceManager serviceManager)

Methods inherited from class org.ametys.plugins.extraction.component.AbstractSolrExtractionComponent

_extractGroupExpressionsFromClause, _extractVariableFromClauseExpression, _getAttributeTypeId, _getClauseQueries, addClauses, addContentTypes, computeReferencedQueryInfos, executeComponent, getClauses, getContents, getContentSearcher, getContentTypes, getQueryReferenceId, processContents, setQueryReferenceId

Methods inherited from class org.ametys.plugins.extraction.component.AbstractExtractionComponent

addSubComponent, execute, executeSubComponents, getDefaultTagName, getLogsPrefix, getSubComponents, getTagName, setTagName

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Field Detail

_groupingFields

protected List<String> _groupingFields

The list of grouping fields

_groupSearchContentHelper

private GroupSearchContentHelper _groupSearchContentHelper

Constructor Detail

AbstractGroupExtractionComponent

public AbstractGroupExtractionComponent()

Method Detail

service

public void service(ServiceManager serviceManager)
             throws ServiceException

Specified by:

service in interface Serviceable

Overrides:

service in class AbstractSolrExtractionComponent

Throws:

ServiceException

configure

public void configure(Configuration configuration)
               throws ConfigurationException

Specified by:

configure in interface Configurable

Overrides:

configure in class AbstractSolrExtractionComponent

Throws:

ConfigurationException

prepareComponentExecution

public void prepareComponentExecution(ExtractionExecutionContext context)
                               throws Exception

Description copied from interface: ExtractionComponent

Prepare the execution of the component

Specified by:

prepareComponentExecution in interface ExtractionComponent

Overrides:

prepareComponentExecution in class AbstractSolrExtractionComponent

Parameters:

context - context of the extraction component

Throws:

Exception - if an error occurs

organizeContentsInGroups

protected GroupSearchContent organizeContentsInGroups(Iterable<Content> contents,
                                                      Locale defaultLocale)

Organizes contents in groups

Parameters:

contents - The contents to organize

defaultLocale - The default locale for localized values. Only useful if grouping by multilingual contents or multilingual string

Returns:

groups of content

saxGroup

protected void saxGroup(ContentHandler contentHandler,
                        GroupSearchContent group,
                        int level,
                        ExtractionExecutionContext context,
                        Collection<? extends ResultField> resultFields)
                 throws Exception

Recursive method that saxes group of contents First level (level=0) will not create a xml group (usually, 1st group is just here to handle a list)

Parameters:

contentHandler - result document

group - group to sax

level - current level (start with zero)

context - execution context

resultFields - result fields to sax

Throws:

Exception - if a error occurred

saxContents

protected abstract void saxContents(ContentHandler contentHandler,
                                    ExtractionExecutionContext context,
                                    Collection<? extends ResultField> resultFields,
                                    List<Content> contents)
                             throws Exception

Sax a content

Parameters:

contentHandler - result document

context - execution context

resultFields - result fields to sax

contents - contents to sax

Throws:

Exception - if an error occurs

getComponentDetailsForTree

public Map<String,Object> getComponentDetailsForTree()

Description copied from interface: ExtractionComponent

Retrieves the details of the component for tree

Specified by:

getComponentDetailsForTree in interface ExtractionComponent

Overrides:

getComponentDetailsForTree in class AbstractSolrExtractionComponent

Returns:

a Map containing component details

getGroupingFields

public List<String> getGroupingFields()

Retrieves the component grouping fields

Returns:

The component grouping fields

addGroupingFields

public void addGroupingFields(String... groupingFields)

Add grouping fields to the component

Parameters:

groupingFields - Array of the grouping fields to add