pro.taskana.impl

Class ClassificationServiceImpl

java.lang.Object

pro.taskana.impl.ClassificationServiceImpl

All Implemented Interfaces:

ClassificationService

public class ClassificationServiceImpl
extends Object
implements ClassificationService

This is the implementation of ClassificationService.

Constructor Summary

Constructors

Constructor and Description
ClassificationServiceImpl(TaskanaEngine taskanaEngine, ClassificationMapper classificationMapper)

Method Summary

Modifier and Type	Method and Description
Classification	createClassification(Classification classification) Persists a new classification after adding default values.
ClassificationQuery	createClassificationQuery() This method provides a query builder for quering the database.
void	deleteClassification(String classificationKey, String domain) Delete a classification with all child classifications.
List<ClassificationSummary>	getAllClassifications(String key, String domain) Get all ClassificationSummaries with the given key.
Classification	getClassification(String key, String domain) Get the Classification for key and domain.
List<ClassificationSummary>	getClassificationTree() Get all available Classification summaries as a tree.
Classification	newClassification(String domain, String key, String type) Creating a new Classification with unchangeable default values.
Classification	updateClassification(Classification classification) Update a Classification.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassificationServiceImpl

public ClassificationServiceImpl(TaskanaEngine taskanaEngine,
                                 ClassificationMapper classificationMapper)

Method Detail

getClassificationTree

public List<ClassificationSummary> getClassificationTree()

Description copied from interface: ClassificationService

Get all available Classification summaries as a tree.

Specified by:

getClassificationTree in interface ClassificationService

Returns:

The List of all Classification summaries

createClassification

public Classification createClassification(Classification classification)
                                    throws ClassificationAlreadyExistException

Description copied from interface: ClassificationService

Persists a new classification after adding default values.
The classification will be added to root-domain, too - if not already existing.

Specified by:

createClassification in interface ClassificationService

Parameters:

classification - the classification to insert

Returns:

classification which is persisted with unique ID.

Throws:

ClassificationAlreadyExistException - when the classification does already exists at the given domain.

updateClassification

public Classification updateClassification(Classification classification)

Description copied from interface: ClassificationService

Update a Classification.

Specified by:

updateClassification in interface ClassificationService

Parameters:

classification - the Classification to update

Returns:

the updated Classification.

getAllClassifications

public List<ClassificationSummary> getAllClassifications(String key,
                                                         String domain)

Description copied from interface: ClassificationService

Get all ClassificationSummaries with the given key. Returns also older and domain-specific versions of the classification.

Specified by:

getAllClassifications in interface ClassificationService

Parameters:

key - the key of the searched-for classifications

domain - the domain of the searched-for classifications

Returns:

List with all versions of the Classification

getClassification

public Classification getClassification(String key,
                                        String domain)
                                 throws ClassificationNotFoundException

Description copied from interface: ClassificationService

Get the Classification for key and domain. If there's no Classification in the given domain, return the Classification from the root domain.

Specified by:

getClassification in interface ClassificationService

Parameters:

key - the key of the searched-for classifications

domain - the domain of the searched-for classifications

Returns:

If exist: domain-specific classification, else root classification

Throws:

ClassificationNotFoundException - if no classification is found that matches the key either in domain or in the root domain.

createClassificationQuery

public ClassificationQuery createClassificationQuery()

Description copied from interface: ClassificationService

This method provides a query builder for quering the database.

Specified by:

createClassificationQuery in interface ClassificationService

Returns:

a ClassificationQuery

newClassification

public Classification newClassification(String domain,
                                        String key,
                                        String type)

Description copied from interface: ClassificationService

Creating a new Classification with unchangeable default values. It will be only generated and is not persisted until CREATE-call.

Specified by:

newClassification in interface ClassificationService

Parameters:

domain - the domain of the new classification

key - the key of the classification

type - the type of the new classification

Returns:

classification to specify

deleteClassification

public void deleteClassification(String classificationKey,
                                 String domain)
                          throws ClassificationInUseException,
                                 ClassificationNotFoundException

Description copied from interface: ClassificationService

Delete a classification with all child classifications.

Specified by:

deleteClassification in interface ClassificationService

Parameters:

classificationKey - the key of the classification you want to delete.

domain - the domains for which you want to delete the classification. if "", the function tries to delete the "master domain" classification and any other classification with this key.

Throws:

ClassificationInUseException - if there are Task existing, which refer to this classification.

ClassificationNotFoundException - if for an domain no classification specification is found.