org.finra.herd.dao.helper

Class TagDaoHelper

java.lang.Object

org.finra.herd.dao.helper.TagDaoHelper

@Component
public class TagDaoHelper
extends Object

Constructor Summary

Constructors

Constructor and Description
TagDaoHelper()

Method Summary

Modifier and Type	Method and Description
void	assertDisplayNameDoesNotExistForTag(String tagCode, String displayName) Ensures that a tag entity does not exist for a specified tag type code and display name.
List<TagEntity>	getTagChildrenEntities(TagEntity parentTagEntity) Create a list of tag entities along with all its children tags down the hierarchy up to maximum allowed tag nesting level.
TagEntity	getTagEntity(TagKey tagKey) Gets a tag entity and ensure it exists.
void	validateParentTagEntity(TagEntity tagEntity, TagEntity parentTagEntity) Validate the update tag request parent tag key.
void	validateParentTagType(String tagTypeCode, String parentTagTypeCode) Validates parent tag type's code against the tag type's code.

Methods inherited from class java.lang.Object

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

Constructor Detail

TagDaoHelper

public TagDaoHelper()

Method Detail

assertDisplayNameDoesNotExistForTag

public void assertDisplayNameDoesNotExistForTag(String tagCode,
                                                String displayName)

Ensures that a tag entity does not exist for a specified tag type code and display name.

Parameters:

tagCode - the specified tag type code.

displayName - the specified display name.

getTagChildrenEntities

public List<TagEntity> getTagChildrenEntities(TagEntity parentTagEntity)

Create a list of tag entities along with all its children tags down the hierarchy up to maximum allowed tag nesting level.

Parameters:

parentTagEntity - the parent tag entity

Returns:

the list of tag children entities

getTagEntity

public TagEntity getTagEntity(TagKey tagKey)
                       throws ObjectNotFoundException

Gets a tag entity and ensure it exists.

Parameters:

tagKey - the tag key (case insensitive)

Returns:

the tag entity

Throws:

ObjectNotFoundException - if the tag entity doesn't exist

validateParentTagEntity

public void validateParentTagEntity(TagEntity tagEntity,
                                    TagEntity parentTagEntity)

Validate the update tag request parent tag key. The parent tag should not be on the children tree of the updated tag. No more than MAX_HIERARCHY_LEVEL is allowed to update parent-child relation.

Parameters:

tagEntity - the tag entity being updated

parentTagEntity - the tag update request

validateParentTagType

public void validateParentTagType(String tagTypeCode,
                                  String parentTagTypeCode)

Validates parent tag type's code against the tag type's code.

Parameters:

tagTypeCode - the tag type's code

parentTagTypeCode - the parent tag type's code