org.apache.aries.samples.blog.persistence.jdbc
Class BlogPersistenceServiceImpl

java.lang.Object
  org.apache.aries.samples.blog.persistence.jdbc.BlogPersistenceServiceImpl

All Implemented Interfaces:

BlogPersistenceService

public class BlogPersistenceServiceImpl
extends Object
implements BlogPersistenceService

This class is the implementation of the blogPersistenceService

Constructor Summary

BlogPersistenceServiceImpl()

Method Summary

void	createAuthor(String email, Date dob, String name, String displayName, String bio) Create an author record
void	createBlogPost(String authorEmail, String title, String blogText, List<String> tags) Create a blog entry record
void	destroy()
EntryImpl	findBlogEntryByTitle(String title) Find the blog entry record with the specified title
List<AuthorImpl>	getAllAuthors() Return all author records in the Author table
List<EntryImpl>	getAllBlogEntries() Return all blog entry records from BlogEntry table with the most recent published blog entries first
AuthorImpl	getAuthor(String emailAddress) Return the author with the specified email address
List<EntryImpl>	getBlogEntries(int firstPostIndex, int noOfPosts) Return the portion of blog Entries
List<EntryImpl>	getBlogEntriesModifiedBetween(Date start, Date end) Return the blog entries modified between the date range of [start, end]
EntryImpl	getBlogEntryById(long postId) Return the blog entry record with the specified id
List<EntryImpl>	getBlogsForAuthor(String emailAddress) Return a list of blog entries belonging to the author with the specified email address
int	getNoOfBlogEntries() Return the number of the blog entry records
void	init()
void	removeAuthor(String emailAddress) Delete the author record with the specified email address
void	removeBlogEntry(long id) Delete the blog entry record specified by the blogEntry
void	setDataSource(DataSource dataSource) set data source
void	updateAuthor(String email, Date dob, String name, String displayName, String bio) Update the author record
void	updateBlogEntry(long id, String email, String title, String blogText, List<String> tags, Date updatedDate) Update the blog entry record

Methods inherited from class java.lang.Object

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

Constructor Detail

BlogPersistenceServiceImpl

public BlogPersistenceServiceImpl()

Method Detail

setDataSource

public void setDataSource(DataSource dataSource)

set data source

init

public void init()

destroy

public void destroy()

createAuthor

public void createAuthor(String email,
                         Date dob,
                         String name,
                         String displayName,
                         String bio)

Create an author record

Specified by:

createAuthor in interface BlogPersistenceService

Parameters:

a - The author object to be created

Throws:

ParseException

ParseException

createBlogPost

public void createBlogPost(String authorEmail,
                           String title,
                           String blogText,
                           List<String> tags)

Create a blog entry record

Specified by:

createBlogPost in interface BlogPersistenceService

Parameters:

a - The author

title - The title of the post

blogText - The text of the post

tags -

findBlogEntryByTitle

public EntryImpl findBlogEntryByTitle(String title)

Find the blog entry record with the specified title

Specified by:

findBlogEntryByTitle in interface BlogPersistenceService

Parameters:

The - title to be searched

Returns:

The blogEntry record

getAllAuthors

public List<AuthorImpl> getAllAuthors()

Return all author records in the Author table

Specified by:

getAllAuthors in interface BlogPersistenceService

Returns:

the list of Author records

getAllBlogEntries

public List<EntryImpl> getAllBlogEntries()

Return all blog entry records from BlogEntry table with the most recent published blog entries first

Specified by:

getAllBlogEntries in interface BlogPersistenceService

Returns:

a list of blogEntry object

getNoOfBlogEntries

public int getNoOfBlogEntries()

Return the number of the blog entry records

Specified by:

getNoOfBlogEntries in interface BlogPersistenceService

Returns:

the number of the blog Entry records

getBlogEntries

public List<EntryImpl> getBlogEntries(int firstPostIndex,
                                      int noOfPosts)

Return the portion of blog Entries

Specified by:

getBlogEntries in interface BlogPersistenceService

Parameters:

firstPostIndex - The index of the first blog entry to be returned

noOfPosts - The number of blog entry to be returned

Returns:

The list of the blog entry record

getAuthor

public AuthorImpl getAuthor(String emailAddress)

Return the author with the specified email address

Specified by:

getAuthor in interface BlogPersistenceService

Parameters:

emailAddress - The email address

Returns:

The author record

getBlogEntriesModifiedBetween

public List<EntryImpl> getBlogEntriesModifiedBetween(Date start,
                                                     Date end)

Return the blog entries modified between the date range of [start, end]

Specified by:

getBlogEntriesModifiedBetween in interface BlogPersistenceService

Parameters:

start - The start date

end - The end date

Returns:

The list of blog entries

getBlogsForAuthor

public List<EntryImpl> getBlogsForAuthor(String emailAddress)

Return a list of blog entries belonging to the author with the specified email address

Specified by:

getBlogsForAuthor in interface BlogPersistenceService

Parameters:

emailAddress - the author's email address

Returns:

The list of blog entries

updateAuthor

public void updateAuthor(String email,
                         Date dob,
                         String name,
                         String displayName,
                         String bio)

Update the author record

Specified by:

updateAuthor in interface BlogPersistenceService

Parameters:

email - The email associated with an author

dob - The author's date of birth

name - the author's name

displayName - The displayName

bio - The aouthor's bio

updateBlogEntry

public void updateBlogEntry(long id,
                            String email,
                            String title,
                            String blogText,
                            List<String> tags,
                            Date updatedDate)

Update the blog entry record

Specified by:

updateBlogEntry in interface BlogPersistenceService

removeAuthor

public void removeAuthor(String emailAddress)

Delete the author record with the specified email address

Specified by:

removeAuthor in interface BlogPersistenceService

Parameters:

emailAddress - The author's email address

removeBlogEntry

public void removeBlogEntry(long id)

Delete the blog entry record specified by the blogEntry

Specified by:

removeBlogEntry in interface BlogPersistenceService

Parameters:

blogEntry - the blog entry record to be deleted

getBlogEntryById

public EntryImpl getBlogEntryById(long postId)

Return the blog entry record with the specified id

Specified by:

getBlogEntryById in interface BlogPersistenceService

Parameters:

postId - The blogEntry record id