org.telscenter.sail.webapp.service.tag.impl
Class TagServiceImpl

java.lang.Object
  org.telscenter.sail.webapp.service.tag.impl.TagServiceImpl

All Implemented Interfaces:

TagService

public class TagServiceImpl
extends Object
implements TagService

Version:

$Id:$

Author:

patrick lawler

Constructor Summary

TagServiceImpl()

Method Summary

Tag	createOrGetTag(String name) Given a String name, returns the Tag tag with the given name if it exists, creates and returns one if not.
Tag	getTagById(Long id) Given a Long tag id, returns the tag associated with that id, returns null if it does not exist.
boolean	isFromDatabase(Tag tag) Returns boolean true iff the given Tag tag is a tag that was retrieved from the database, returns false otherwise.
void	removeIfOrphaned(Long tagId) Given a Long tag id of a tag that has just been removed from a project, checks to see if this now makes this tag an orphan and removes it from the database if it is.
void	setTagDao(TagDao<Tag> tagDao)

Methods inherited from class java.lang.Object

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

Constructor Detail

TagServiceImpl

public TagServiceImpl()

Method Detail

getTagById

@Transactional(readOnly=true)
public Tag getTagById(Long id)

Description copied from interface: TagService

Given a Long tag id, returns the tag associated with that id, returns null if it does not exist.

Specified by:

getTagById in interface TagService

Returns:

Tag - tag

See Also:

TagService.getTagById(java.lang.Long)

createOrGetTag

@Transactional
public Tag createOrGetTag(String name)

Description copied from interface: TagService

Given a String name, returns the Tag tag with the given name if it exists, creates and returns one if not.

Specified by:

createOrGetTag in interface TagService

Returns:

Tag - tag

See Also:

TagService.createOrGetTag(java.lang.String)

isFromDatabase

public boolean isFromDatabase(Tag tag)

Description copied from interface: TagService

Returns boolean true iff the given Tag tag is a tag that was retrieved from the database, returns false otherwise.

Specified by:

isFromDatabase in interface TagService

Returns:

boolean

See Also:

TagService.isFromDatabase(org.telscenter.sail.webapp.domain.project.Tag)

removeIfOrphaned

@Transactional
public void removeIfOrphaned(Long tagId)

Description copied from interface: TagService

Given a Long tag id of a tag that has just been removed from a project, checks to see if this now makes this tag an orphan and removes it from the database if it is.

Specified by:

removeIfOrphaned in interface TagService

See Also:

TagService.removeIfOrphaned(java.lang.Long)

setTagDao

public void setTagDao(TagDao<Tag> tagDao)

Parameters:

tagDao - the tagDao to set