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

Class DBOrdering

java.lang.Object

org.alfresco.repo.search.impl.querymodel.impl.BaseOrdering

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

All Implemented Interfaces:

DBQueryBuilderComponent, Ordering

public class DBOrdering
extends BaseOrdering
implements DBQueryBuilderComponent

Author:

Andy

Constructor Summary

Constructors

Constructor	Description
DBOrdering(Column column, Order order)

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

Methods inherited from class org.alfresco.repo.search.impl.querymodel.impl.BaseOrdering

getColumn, getOrder, toString

Methods inherited from class java.lang.Object

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

Constructor Details

DBOrdering

public DBOrdering(Column column,
 Order order)

Parameters:

column - Column

order - Order

Method Details

isSupported

public boolean isSupported()

Description copied from interface: DBQueryBuilderComponent

Is this component supported in a DB query?

Specified by:

isSupported in interface DBQueryBuilderComponent

Returns:

boolean

prepare

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

Description copied from interface: DBQueryBuilderComponent

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

Specified by:

prepare in interface DBQueryBuilderComponent

Parameters:

namespaceService - NamespaceService

dictionaryService - DictionaryService

qnameDAO - QNameDAO

nodeDAO - NodeDAO

tenantService - TenantService

functionContext - FunctionEvaluationContext

buildJoins

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

Description copied from interface: DBQueryBuilderComponent

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

Specified by:

buildJoins in interface DBQueryBuilderComponent

buildPredicateCommands

public void buildPredicateCommands(List<DBQueryBuilderPredicatePartCommand> predicatePartCommands)

Description copied from interface: DBQueryBuilderComponent

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

Specified by:

buildPredicateCommands in interface DBQueryBuilderComponent