Package it.uniroma2.art.semanticturkey.services.core

Class GlobalSearch

java.lang.Object

it.uniroma2.art.semanticturkey.services.STServiceAdapter

it.uniroma2.art.semanticturkey.services.core.GlobalSearch

All Implemented Interfaces:

NewerNewStyleService, STService

@STService
public class GlobalSearch
extends STServiceAdapter

Field Summary

Fields

Modifier and Type	Field	Description
protected static org.slf4j.Logger	logger

Fields inherited from class it.uniroma2.art.semanticturkey.services.STServiceAdapter

applicationEventPublisher, cfManager, exptManager, stServiceContext

Constructor Summary

Constructors

Constructor	Description
GlobalSearch()

Method Summary

Modifier and Type	Method	Description
void	clearAllIndex()	Remove from the Lucene index all the information about all projects
void	clearIndexForNotExistingProjects()	Remove from Lucene index all the information about the not existing projects
void	clearSpecificIndex(String projectName)	Remove from the Lucene index all the information of the current project
void	clearSpecificIndexUtil(String projectName)	clear the lucene indexes for the selected project and
void	createIndex()	Create the Lucene index for the current project
void	deleteAllIndexes()	Delete the folder containing the indexes (useful when the indexes, for any reason, cannot be accessed, due to problems with the Lucene version which is different from the one used to create such index)
com.fasterxml.jackson.databind.JsonNode	search(String searchString, List<String> langs, int maxResults, boolean searchInLocalName, boolean caseSensitive, List<String> projects, SearchMode searchMode)	Search in the Lucene index all resources/project matching the input string
com.fasterxml.jackson.databind.JsonNode	translation(String searchString, @NotEmpty List<String> searchLangs, @NotEmpty List<String> transLangs, boolean caseSensitive, boolean debug)	Provide the translations, using Lucene Indexes, for the input term in the desired languages

Methods inherited from class it.uniroma2.art.semanticturkey.services.STServiceAdapter

addValue, checkNotLocallyDefined, createQueryBuilder, generateIRI, generateNatureSPARQLSelectPart, generateNatureSPARQLWherePart, generateResourceWithCustomConstructor, getCodaLexModeForSearchFromLexicalizationModel, getDeleteGraph, getGraphFromNature, getInitializedCodaCore, getManagedConnection, getMetadataGraph, getOptionalProject, getPlatformTransactionManager, getProject, getRepository, getRoleFromNature, getUserNamedGraphs, getWorkingGraph, instantiateSearchStrategy, instantiateSearchStrategy, parseReference, publishResourceDeleted, publishResourceDeleted, removeReifiedValue, retrieveResources, shutDownCodaCore, updateTriplePredicate

Methods inherited from class java.lang.Object

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

Field Details

logger

protected static org.slf4j.Logger logger

Constructor Details

GlobalSearch

public GlobalSearch()

Method Details

createIndex

@STServiceOperation(method=POST)
@Write
@PreAuthorize("@auth.isAuthorized(\'pm(project, index)\', \'C\')")
public void createIndex()
                 throws Exception

Create the Lucene index for the current project

Throws:

Exception

clearSpecificIndex

@STServiceOperation(method=POST)
@PreAuthorize("@auth.isAuthorizedInProject(\'pm(project, index)\', \'D\', #projectName)")
public void clearSpecificIndex(String projectName)
                        throws Exception

Remove from the Lucene index all the information of the current project

Throws:

Exception

clearSpecificIndexUtil

public void clearSpecificIndexUtil(String projectName)
                            throws Exception

clear the lucene indexes for the selected project and

Parameters:

projectName - the project to remove from the indexes

Throws:

Exception

clearAllIndex

@STServiceOperation(method=POST)
@PreAuthorize("@auth.isAdmin()")
public void clearAllIndex()
                   throws Exception

Remove from the Lucene index all the information about all projects

Throws:

Exception

deleteAllIndexes

@STServiceOperation(method=POST)
@PreAuthorize("@auth.isAdmin()")
public void deleteAllIndexes()
                      throws Exception

Delete the folder containing the indexes (useful when the indexes, for any reason, cannot be accessed, due to problems with the Lucene version which is different from the one used to create such index)

Throws:

Exception

clearIndexForNotExistingProjects

@STServiceOperation(method=POST)
@PreAuthorize("@auth.isAdmin()")
public void clearIndexForNotExistingProjects()
                                      throws Exception

Remove from Lucene index all the information about the not existing projects

Throws:

Exception

search

@STServiceOperation(method=POST)
public com.fasterxml.jackson.databind.JsonNode search(String searchString,
 @Optional
 List<String> langs,
 @Optional(defaultValue="0")
 int maxResults,
 @Optional(defaultValue="false")
 boolean searchInLocalName,
 @Optional(defaultValue="false")
 boolean caseSensitive,
 @Optional
 List<String> projects,
 @Optional(defaultValue="exact")
 SearchMode searchMode)
                                               throws Exception

Search in the Lucene index all resources/project matching the input string

Parameters:

searchString -

langs -

maxResults - the maximun number of results to have (0 means no limit)

searchInLocalName - true to search in the local name of resources as well (cannot be set to true while caseSensitive is true as well)

caseSensitive - true to perform a case sensitive search (cannot be set to true while searchInLocalName is true as well)

projects - list of projects to search in. If null, or empty, consider ALL projects)

Throws:

Exception

translation

@STServiceOperation
public com.fasterxml.jackson.databind.JsonNode translation(String searchString,
 @NotEmpty
 @NotEmpty List<String> searchLangs,
 @NotEmpty
 @NotEmpty List<String> transLangs,
 @Optional(defaultValue="false")
 boolean caseSensitive,
 @Optional(defaultValue="false")
 boolean debug)
                                                    throws Exception

Provide the translations, using Lucene Indexes, for the input term in the desired languages

Parameters:

searchString - the input term for which to search for the translations

searchLangs - the list of languages where to search the input term. Optional

transLangs - the languages for the translations

caseSensitive - true to perform a case sensitive search. Optional, default value is false

debug - true to return more information

Returns:

Throws:

Exception