org.gcube.elasticsearch.helpers
Class QueryParser

java.lang.Object
  org.gcube.elasticsearch.helpers.QueryParser

public class QueryParser
extends Object

Constructor Summary

QueryParser()

Method Summary

static org.gcube.indexmanagement.common.FullTextIndexType	addFullTextIndexTypeIntoCache(String indexTypeStr, String scope, org.gcube.indexmanagement.common.FullTextIndexType indexType, FTNodeCache cache)
static org.gcube.indexmanagement.lucenewrapper.LuceneGcqlQueryContainer	convertToLuceneQuery(String query, List<String> presentables, List<String> seachables, org.gcube.indexmanagement.resourceregistry.RRadaptor rradaptor)
static gr.uoa.di.madgik.grs.record.field.FieldDefinition[]	createFieldDefinition(List<String> presentable, List<String> projections, org.gcube.indexmanagement.resourceregistry.RRadaptor adaptor)
static String	createIndexTypekey(String indexType, String scope)
static List<String>	createPresentableForIndexTypes(Map<String,List<String>> presentableFieldsPerIndexType, Set<String> indexTypes)
static List<String>	createSearchablesForIndexTypes(Map<String,List<String>> searchablesFieldsPerIndexType, Set<String> indexTypes)
static List<String>	getCollectionsIDFromQuery(String queryString)
static Set<String>	getIndexTypesByCollectionIDs(Map<String,Set<String>> indexTypesByCollIDs, List<String> collIDs, org.elasticsearch.client.Client client, String indexName)
static String	getLuceneQueryFromQueryString(org.gcube.indexmanagement.lucenewrapper.LuceneGcqlQueryContainer queryContainer)
static List<String>	getProjectionsQueryFromQueryString(org.gcube.indexmanagement.lucenewrapper.LuceneGcqlQueryContainer queryContainer)
static gr.uoa.di.madgik.grs.writer.RecordWriter<gr.uoa.di.madgik.grs.record.GenericRecord>	initRSWriterForSearchHits(List<String> presentables, List<String> projections, org.gcube.indexmanagement.resourceregistry.RRadaptor adaptor)
static boolean	isDescendant(String descendantFieldName, org.gcube.indexmanagement.common.IndexField parentField) A method used to check if one field is the descendant of another.
static org.gcube.indexmanagement.common.FullTextIndexType	retrieveIndexType(String indexTypeStr, org.gcube.common.core.scope.GCUBEScope gcubeScope, FTNodeCache cache)
static org.gcube.indexmanagement.common.FullTextIndexType	retrieveIndexType(String indexTypeStr, String scope, FTNodeCache cache)
static boolean	writeSearchHitInResultSet(org.elasticsearch.search.SearchHit hit, gr.uoa.di.madgik.grs.writer.RecordWriter<gr.uoa.di.madgik.grs.record.GenericRecord> rsWriter, List<String> projections, List<String> presentables, int maxFragmentCount, long rsTimeout)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryParser

public QueryParser()

Method Detail

getIndexTypesByCollectionIDs

public static Set<String> getIndexTypesByCollectionIDs(Map<String,Set<String>> indexTypesByCollIDs,
                                                       List<String> collIDs,
                                                       org.elasticsearch.client.Client client,
                                                       String indexName)

createPresentableForIndexTypes

public static List<String> createPresentableForIndexTypes(Map<String,List<String>> presentableFieldsPerIndexType,
                                                          Set<String> indexTypes)

createSearchablesForIndexTypes

public static List<String> createSearchablesForIndexTypes(Map<String,List<String>> searchablesFieldsPerIndexType,
                                                          Set<String> indexTypes)

getCollectionsIDFromQuery

public static List<String> getCollectionsIDFromQuery(String queryString)

createFieldDefinition

public static gr.uoa.di.madgik.grs.record.field.FieldDefinition[] createFieldDefinition(List<String> presentable,
                                                                                        List<String> projections,
                                                                                        org.gcube.indexmanagement.resourceregistry.RRadaptor adaptor)
                                                                                 throws Exception

Throws:

Exception

isDescendant

public static boolean isDescendant(String descendantFieldName,
                                   org.gcube.indexmanagement.common.IndexField parentField)

A method used to check if one field is the descendant of another.

Parameters:

descendantFieldName - - The name of the field to check whether is the descendent.

parentField - - The field to check whether is the ascendent.

Returns:

TRUE if parentField contains a descendent with a name which equals (case insensitive) descendantFieldName.

createIndexTypekey

public static String createIndexTypekey(String indexType,
                                        String scope)

retrieveIndexType

public static org.gcube.indexmanagement.common.FullTextIndexType retrieveIndexType(String indexTypeStr,
                                                                                   String scope,
                                                                                   FTNodeCache cache)

retrieveIndexType

public static org.gcube.indexmanagement.common.FullTextIndexType retrieveIndexType(String indexTypeStr,
                                                                                   org.gcube.common.core.scope.GCUBEScope gcubeScope,
                                                                                   FTNodeCache cache)

addFullTextIndexTypeIntoCache

public static org.gcube.indexmanagement.common.FullTextIndexType addFullTextIndexTypeIntoCache(String indexTypeStr,
                                                                                               String scope,
                                                                                               org.gcube.indexmanagement.common.FullTextIndexType indexType,
                                                                                               FTNodeCache cache)

writeSearchHitInResultSet

public static boolean writeSearchHitInResultSet(org.elasticsearch.search.SearchHit hit,
                                                gr.uoa.di.madgik.grs.writer.RecordWriter<gr.uoa.di.madgik.grs.record.GenericRecord> rsWriter,
                                                List<String> projections,
                                                List<String> presentables,
                                                int maxFragmentCount,
                                                long rsTimeout)
                                         throws gr.uoa.di.madgik.grs.writer.GRS2WriterException

Throws:

gr.uoa.di.madgik.grs.writer.GRS2WriterException

initRSWriterForSearchHits

public static gr.uoa.di.madgik.grs.writer.RecordWriter<gr.uoa.di.madgik.grs.record.GenericRecord> initRSWriterForSearchHits(List<String> presentables,
                                                                                                                            List<String> projections,
                                                                                                                            org.gcube.indexmanagement.resourceregistry.RRadaptor adaptor)
                                                                                                                     throws org.gcube.indexmanagement.common.IndexException,
                                                                                                                            gr.uoa.di.madgik.grs.writer.GRS2WriterException

Throws:

org.gcube.indexmanagement.common.IndexException

gr.uoa.di.madgik.grs.writer.GRS2WriterException

convertToLuceneQuery

public static org.gcube.indexmanagement.lucenewrapper.LuceneGcqlQueryContainer convertToLuceneQuery(String query,
                                                                                                    List<String> presentables,
                                                                                                    List<String> seachables,
                                                                                                    org.gcube.indexmanagement.resourceregistry.RRadaptor rradaptor)
                                                                                             throws org.gcube.indexmanagement.common.IndexException

Throws:

org.gcube.indexmanagement.common.IndexException

getLuceneQueryFromQueryString

public static String getLuceneQueryFromQueryString(org.gcube.indexmanagement.lucenewrapper.LuceneGcqlQueryContainer queryContainer)
                                            throws org.gcube.indexmanagement.common.IndexException

Throws:

org.gcube.indexmanagement.common.IndexException

getProjectionsQueryFromQueryString

public static List<String> getProjectionsQueryFromQueryString(org.gcube.indexmanagement.lucenewrapper.LuceneGcqlQueryContainer queryContainer)
                                                       throws org.gcube.indexmanagement.common.IndexException

Throws:

org.gcube.indexmanagement.common.IndexException