Package org.trustdeck.service

Class ProjectImageDBService

java.lang.Object

org.trustdeck.service.ProjectImageDBService

@Service
public class ProjectImageDBService
extends Object

This class encapsulates the database access for project objects.

Constructor Summary

Constructors

Constructor	Description
ProjectImageDBService()

Method Summary

Modifier and Type	Method	Description
ProjectImageDTO	createProjectImage(ProjectImageDTO projectImage, jakarta.servlet.http.HttpServletRequest request)	Create a new project image.
boolean	deleteProjectImage(int projectId, jakarta.servlet.http.HttpServletRequest request)	Method to remove a project image from the database.
ProjectImageDTO	getProjectImageByProjectId(int projectId, jakarta.servlet.http.HttpServletRequest request)	Retrieve a project image by its projectId.
ProjectImageDTO	updateProjectImage(int projectId, ProjectImageDTO newImage, jakarta.servlet.http.HttpServletRequest request)	Method to uUpdate the project image.

Methods inherited from class java.lang.Object

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

Constructor Details

ProjectImageDBService

public ProjectImageDBService()

Method Details

createProjectImage

@Transactional
public ProjectImageDTO createProjectImage(ProjectImageDTO projectImage,
 jakarta.servlet.http.HttpServletRequest request)

Create a new project image.

Parameters:

projectImage - the DTO containing projectId, imageBytes, mimeType

request - the http request object containing information necessary for the audit trail

Returns:

the created image record as a DTO, or null on error

getProjectImageByProjectId

@Transactional
public ProjectImageDTO getProjectImageByProjectId(int projectId,
 jakarta.servlet.http.HttpServletRequest request)

Retrieve a project image by its projectId.

Parameters:

projectId - the owning project's ID

request - the http request object containing information necessary for the audit trail

Returns:

the project image, or null when unsuccessful

updateProjectImage

@Transactional
public ProjectImageDTO updateProjectImage(int projectId,
 ProjectImageDTO newImage,
 jakarta.servlet.http.HttpServletRequest request)

Method to uUpdate the project image.

Parameters:

projectId - the owning project's ID

newImage - the DTO containing the updated information

request - the http request object containing information necessary for the audit trail

Returns:

the updated image as it is represented in the database after the update when successful, null otherwise

deleteProjectImage

@Transactional
public boolean deleteProjectImage(int projectId,
 jakarta.servlet.http.HttpServletRequest request)
                           throws UnexpectedResultSizeException

Method to remove a project image from the database.

Parameters:

projectId - the owning project's ID

request - the http request object containing information necessary for the audit trail

Returns:

true when the deletion was successful, false otherwise

Throws:

UnexpectedResultSizeException