JavaFilesProvider.java

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package fr.sii.ogham.core.mimetype;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.file.Files;
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import java.nio.file.spi.FileTypeDetector;
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import javax.activation.MimeType;
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import javax.activation.MimeTypeParseException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import fr.sii.ogham.core.exception.mimetype.MimeTypeDetectionException;
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/**
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 * Mime Type detection based on Java 7 features. This implementation relies on
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 * the {@link FileTypeDetector} implementations. It may use either the file
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 * extension or the magic number mechanisms. It really depends on what is
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 * defined by the Virtual Machine.
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 *
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 * @author Aurélien Baudet
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 * @see Files#probeContentType(java.nio.file.Path)
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 */
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public class JavaFilesProvider implements MimeTypeProvider {
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	private static final Logger LOG = LoggerFactory.getLogger(JavaFilesProvider.class);
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	@Override
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	public MimeType getMimeType(File file) throws MimeTypeDetectionException {
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		try {
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			LOG.debug("Detect mime type for file {}", file);
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			String contentType = Files.probeContentType(file.toPath());
34 1 1. getMimeType : negated conditional → NO_COVERAGE
 
			if (contentType == null) {
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				LOG.debug("Detected mime type for file {} is null", file);
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				throw new MimeTypeDetectionException("Can't determine mimetype for file " + file);
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			}
38 1 1. getMimeType : replaced return value with null for fr/sii/ogham/core/mimetype/JavaFilesProvider::getMimeType → NO_COVERAGE
 
			return new MimeType(contentType);
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		} catch (MimeTypeParseException | IOException e) {
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			throw new MimeTypeDetectionException("Failed to detect mimetype for " + file, e);
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		}
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	}
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	@Override
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	public MimeType getMimeType(String fileName) throws MimeTypeDetectionException {
46 1 1. getMimeType : replaced return value with null for fr/sii/ogham/core/mimetype/JavaFilesProvider::getMimeType → NO_COVERAGE
 
		return getMimeType(new File(fileName));
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	}
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	@Override
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	public MimeType detect(InputStream stream) throws MimeTypeDetectionException {
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		// TODO delegate to another mimetype engine capable of detecting
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		return null;
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	}
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	@Override
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	public MimeType detect(String content) throws MimeTypeDetectionException {
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		// TODO delegate to another mimetype engine capable of detecting
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		return null;
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	}
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}

Mutations

34

1.1
Location : getMimeType
Killed by : none negated conditional → NO_COVERAGE
38

1.1
Location : getMimeType
Killed by : none replaced return value with null for fr/sii/ogham/core/mimetype/JavaFilesProvider::getMimeType → NO_COVERAGE
46

1.1
Location : getMimeType
Killed by : none replaced return value with null for fr/sii/ogham/core/mimetype/JavaFilesProvider::getMimeType → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT OGHAM