| 1 | package fr.sii.ogham.core.subject.provider; | |
| 2 | ||
| 3 | import java.util.ArrayList; | |
| 4 | import java.util.Arrays; | |
| 5 | import java.util.List; | |
| 6 | ||
| 7 | import fr.sii.ogham.core.message.Message; | |
| 8 | ||
| 9 | /** | |
| 10 | * Apply every {@link SubjectProvider} in order until one subject can be | |
| 11 | * generated. | |
| 12 | * | |
| 13 | * @author Aurélien Baudet | |
| 14 | * | |
| 15 | */ | |
| 16 | public class FirstSupportingSubjectProvider implements SubjectProvider { | |
| 17 | /** | |
| 18 | * The list of subject providers | |
| 19 | */ | |
| 20 | private List<SubjectProvider> providers; | |
| 21 | ||
| 22 | public FirstSupportingSubjectProvider(SubjectProvider... providers) { | |
| 23 | this(new ArrayList<>(Arrays.asList(providers))); | |
| 24 | } | |
| 25 | ||
| 26 | public FirstSupportingSubjectProvider(List<SubjectProvider> providers) { | |
| 27 | super(); | |
| 28 | this.providers = providers; | |
| 29 | } | |
| 30 | ||
| 31 | @Override | |
| 32 | public String provide(Message message) { | |
| 33 | for (SubjectProvider provider : providers) { | |
| 34 | String subject = provider.provide(message); | |
| 35 |
4
1. provide : negated conditional → SURVIVED 2. provide : negated conditional → NO_COVERAGE 3. provide : negated conditional → TIMED_OUT 4. provide : negated conditional → KILLED |
if (subject != null) { |
| 36 |
3
1. provide : replaced return value with "" for fr/sii/ogham/core/subject/provider/FirstSupportingSubjectProvider::provide → NO_COVERAGE 2. provide : replaced return value with "" for fr/sii/ogham/core/subject/provider/FirstSupportingSubjectProvider::provide → TIMED_OUT 3. provide : replaced return value with "" for fr/sii/ogham/core/subject/provider/FirstSupportingSubjectProvider::provide → KILLED |
return subject; |
| 37 | } | |
| 38 | } | |
| 39 |
3
1. provide : replaced return value with "" for fr/sii/ogham/core/subject/provider/FirstSupportingSubjectProvider::provide → NO_COVERAGE 2. provide : replaced return value with "" for fr/sii/ogham/core/subject/provider/FirstSupportingSubjectProvider::provide → SURVIVED 3. provide : replaced return value with "" for fr/sii/ogham/core/subject/provider/FirstSupportingSubjectProvider::provide → KILLED |
return null; |
| 40 | } | |
| 41 | ||
| 42 | /** | |
| 43 | * Register a new provider. The provider is added at the end. If one of the | |
| 44 | * previously registered providers can provide a subject, then this provider | |
| 45 | * will not be called. | |
| 46 | * | |
| 47 | * @param provider | |
| 48 | * the provider to register | |
| 49 | */ | |
| 50 | public void addProvider(SubjectProvider provider) { | |
| 51 | providers.add(provider); | |
| 52 | } | |
| 53 | } | |
Mutations | ||
| 35 |
1.1 2.2 3.3 4.4 |
|
| 36 |
1.1 2.2 3.3 |
|
| 39 |
1.1 2.2 3.3 |