Module de.seggebaeing.sqlanalyzer

Package de.seggebaeing.sqlanalyzer.logic.service

Class SampleQueryService

java.lang.Object

de.seggebaeing.sqlanalyzer.logic.service.SampleQueryService

All Implemented Interfaces:

BDOService<SampleQuery>

public class SampleQueryService
extends Object
implements BDOService<SampleQuery>

Service layer for managing SampleQuery business objects.

Maps between SampleQuery and SampleQueryDTO via SampleQueryMapper and persists through SampleQueryDAOImpl. Implements a singleton (use getInstance()) and synchronizes public operations for basic thread safety. Provides dependant lookup (e.g., Prompt referencing a sample query).

Since:

1.0

Author:

Felix Seggebäing

Method Summary

Modifier and Type	Method	Description
void	delete(SampleQuery bdo)	Deletes the given sample query by mapping it to its DTO and delegating to the DAO.
Set<SampleQuery>	getAll()	Retrieves all persisted sample queries and maps them to business objects.
List<BusinessDomainObject>	getDependants(SampleQuery object)	Returns business objects that directly reference the given sample query.
static SampleQueryService	getInstance()
void	saveOrUpdate(SampleQuery bdo)	Saves a new sample query or updates an existing one by mapping it to its DTO and delegating to the DAO.

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static SampleQueryService getInstance()

getAll

public Set<SampleQuery> getAll()

Retrieves all persisted sample queries and maps them to business objects.

Thread-safe: synchronized to guard access to the underlying DAO and mapper.

Specified by:

getAll in interface BDOService<SampleQuery>

Returns:

a set of SampleQuery; may be empty

delete

public void delete(SampleQuery bdo)

Deletes the given sample query by mapping it to its DTO and delegating to the DAO.

Thread-safe: synchronized to guard DAO/mapper access.

Specified by:

delete in interface BDOService<SampleQuery>

Parameters:

bdo - the sample query to delete

saveOrUpdate

public void saveOrUpdate(SampleQuery bdo)

Saves a new sample query or updates an existing one by mapping it to its DTO and delegating to the DAO.

Thread-safe: synchronized to guard DAO/mapper access.

Specified by:

saveOrUpdate in interface BDOService<SampleQuery>

Parameters:

bdo - the sample query to save or update

getDependants

public List<BusinessDomainObject> getDependants(SampleQuery object)

Returns business objects that directly reference the given sample query.

Scans all Prompt instances and collects those whose getSampleQuery() is the same instance as object (reference equality).

Specified by:

getDependants in interface BDOService<SampleQuery>

Parameters:

object - the sample query whose dependants to collect

Returns:

list of dependants; empty if none