Package org.alfresco.repo.search.impl.querymodel.impl.db

Interface DBQueryBuilderComponent

All Known Implementing Classes:

AspectSupport, DBChild, DBConjunction, DBDescendant, DBDisjunction, DBEquals, DBExists, DBFTSFuzzyTerm, DBFTSPhrase, DBFTSPrefixTerm, DBFTSProximity, DBFTSRange, DBFTSTerm, DBFTSWildTerm, DBFunctionalConstraint, DBGreaterThan, DBGreaterThanOrEquals, DBIn, DBLessThan, DBLessThanOrEquals, DBLike, DBLower, DBNotEquals, DBOrdering, DBPropertyAccessor, DBQuery, DBScore, DBSelector, DBUpper, ParentSupport, PropertySupport, TypeSupport, UUIDSupport

public interface DBQueryBuilderComponent

Build the commands required to generate the dynamic SQL This is independent of the data base schema.

Author:

Andy

Method Summary

Modifier and Type	Method	Description
void	buildJoins(Map<QName,DBQueryBuilderJoinCommand> singleJoins, List<DBQueryBuilderJoinCommand> multiJoins)	Build the Set of required joins Assign join aliases and link them up to each component where required
void	buildPredicateCommands(List<DBQueryBuilderPredicatePartCommand> predicatePartCommands)	Add to the list of commands used to build the SQL predicate
boolean	isSupported()	Is this component supported in a DB query?
void	prepare(NamespaceService namespaceService, DictionaryService dictionaryService, QNameDAO qnameDAO, NodeDAO nodeDAO, TenantService tenantService, Set<String> selectors, Map<String,Argument> functionArgs, FunctionEvaluationContext functionContext, boolean supportBooleanFloatAndDouble)	Use the dictionary to expand any terms, deal with multi-valued properties, etc Use the QNameDAO to look up any ids

Method Detail

isSupported

boolean isSupported()

Is this component supported in a DB query?

Returns:

boolean

prepare

void prepare(NamespaceService namespaceService,
             DictionaryService dictionaryService,
             QNameDAO qnameDAO,
             NodeDAO nodeDAO,
             TenantService tenantService,
             Set<String> selectors,
             Map<String,Argument> functionArgs,
             FunctionEvaluationContext functionContext,
             boolean supportBooleanFloatAndDouble)

Use the dictionary to expand any terms, deal with multi-valued properties, etc Use the QNameDAO to look up any ids

Parameters:

namespaceService - NamespaceService

dictionaryService - DictionaryService

qnameDAO - QNameDAO

nodeDAO - NodeDAO

tenantService - TenantService

functionContext - FunctionEvaluationContext

buildJoins

void buildJoins(Map<QName,DBQueryBuilderJoinCommand> singleJoins,
                List<DBQueryBuilderJoinCommand> multiJoins)

Build the Set of required joins Assign join aliases and link them up to each component where required

buildPredicateCommands

void buildPredicateCommands(List<DBQueryBuilderPredicatePartCommand> predicatePartCommands)

Add to the list of commands used to build the SQL predicate