ccc.persistence
Class CommentRepositoryImpl

java.lang.Object
  ccc.persistence.CommentRepositoryImpl

All Implemented Interfaces:

CommentRepository

public class CommentRepositoryImpl
extends java.lang.Object
implements CommentRepository

JPA implementation of a comment repository.

Author:

Civic Computing Ltd.

Constructor Summary

CommentRepositoryImpl(javax.persistence.EntityManager em)
Constructor.

CommentRepositoryImpl(ccc.persistence.Repository repo)
Constructor.

Method Summary

long	count(ResourceEntity resource, CommentStatus status) Count existing comments.
void	create(CommentEntity comment) Persist a newly created comment.
void	delete(java.util.UUID commentId) Delete a comment.
java.util.List<CommentEntity>	list(ResourceEntity resource, CommentStatus status, java.lang.String sort, SortOrder sortOrder, int pageNo, int pageSize) List existing comments.
CommentEntity	retrieve(java.util.UUID commentId) Retrieve a single comment.

Methods inherited from class java.lang.Object

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

Constructor Detail

CommentRepositoryImpl

public CommentRepositoryImpl(ccc.persistence.Repository repo)

Constructor.

Parameters:

repo - The repository used to perform queries.

CommentRepositoryImpl

public CommentRepositoryImpl(javax.persistence.EntityManager em)

Constructor.

Parameters:

em - The JPA entity manager for this repository.

Method Detail

create

public void create(CommentEntity comment)

Persist a newly created comment.

Specified by:

create in interface CommentRepository

Parameters:

comment - The comment to persist.

delete

public void delete(java.util.UUID commentId)

Delete a comment.

Specified by:

delete in interface CommentRepository

Parameters:

commentId - The ID of the comment to delete.

retrieve

public CommentEntity retrieve(java.util.UUID commentId)

Retrieve a single comment.

Specified by:

retrieve in interface CommentRepository

Parameters:

commentId - The ID of the comment to retrieve.

Returns:

The corresponding comment.

list

public java.util.List<CommentEntity> list(ResourceEntity resource,
                                          CommentStatus status,
                                          java.lang.String sort,
                                          SortOrder sortOrder,
                                          int pageNo,
                                          int pageSize)

List existing comments.

Specified by:

list in interface CommentRepository

Parameters:

resource - Filter comments by resource. NULL will return all.

status - Filter comments based on status. NULL will return all.

sort - The field to sort on.

sortOrder - The order results be sorted in.

pageNo - The page of results to return.

pageSize - The number of results in a page.

Returns:

A list of comments.

count

public long count(ResourceEntity resource,
                  CommentStatus status)

Count existing comments.

Specified by:

count in interface CommentRepository

Parameters:

resource - Filter comments by resource. NULL will return all.

status - Filter comments based on status. NULL will return all.

Returns:

The number of comments.