FirstSupportingSubjectProvider.java

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package fr.sii.ogham.core.subject.provider;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import fr.sii.ogham.core.message.Message;
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/**
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 * Apply every {@link SubjectProvider} in order until one subject can be
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 * generated.
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 *
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 * @author Aurélien Baudet
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 *
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 */
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public class FirstSupportingSubjectProvider implements SubjectProvider {
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	/**
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	 * The list of subject providers
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	 */
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	private List<SubjectProvider> providers;
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	public FirstSupportingSubjectProvider(SubjectProvider... providers) {
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		this(new ArrayList<>(Arrays.asList(providers)));
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	}
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	public FirstSupportingSubjectProvider(List<SubjectProvider> providers) {
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		super();
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		this.providers = providers;
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	}
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	@Override
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	public String provide(Message message) {
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		for (SubjectProvider provider : providers) {
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			String subject = provider.provide(message);
35 1 1. provide : negated conditional → RUN_ERROR
 
			if (subject != null) {
36 1 1. provide : replaced return value with "" for fr/sii/ogham/core/subject/provider/FirstSupportingSubjectProvider::provide → NO_COVERAGE
 
				return subject;
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			}
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		}
39 1 1. provide : replaced return value with "" for fr/sii/ogham/core/subject/provider/FirstSupportingSubjectProvider::provide → RUN_ERROR
 
		return null;
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	}
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	/**
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	 * Register a new provider. The provider is added at the end. If one of the
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	 * previously registered providers can provide a subject, then this provider
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	 * will not be called.
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	 *
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	 * @param provider
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	 *            the provider to register
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	 */
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	public void addProvider(SubjectProvider provider) {
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		providers.add(provider);
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	}
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}

Mutations

35

1.1
Location : provide
Killed by : negated conditional → RUN_ERROR
36

1.1
Location : provide
Killed by : replaced return value with "" for fr/sii/ogham/core/subject/provider/FirstSupportingSubjectProvider::provide → NO_COVERAGE
39

1.1
Location : provide
Killed by : replaced return value with "" for fr/sii/ogham/core/subject/provider/FirstSupportingSubjectProvider::provide → RUN_ERROR

Active mutators

Tests examined


Report generated by PIT 1.13.1