diff --git a/src/main/java/org/scijava/convert/FileToPathConverter.java b/src/main/java/org/scijava/convert/FileToPathConverter.java new file mode 100644 index 000000000..e2407d692 --- /dev/null +++ b/src/main/java/org/scijava/convert/FileToPathConverter.java @@ -0,0 +1,33 @@ + +package org.scijava.convert; + +import java.io.File; +import java.nio.file.Path; + +import org.scijava.plugin.Plugin; + +/** + * A {@link Converter} used to convert {@link File}s into {@link Path}s. + * + * @author Gabriel Selzer + */ +@Plugin(type = Converter.class) +public class FileToPathConverter extends AbstractConverter { + + @SuppressWarnings("unchecked") + @Override + public T convert(Object src, Class dest) { + File f = (File) src; + return (T) f.toPath(); + } + + @Override + public Class getOutputType() { + return Path.class; + } + + @Override + public Class getInputType() { + return File.class; + } +} diff --git a/src/main/java/org/scijava/convert/PathToFileConverter.java b/src/main/java/org/scijava/convert/PathToFileConverter.java new file mode 100644 index 000000000..908cff33f --- /dev/null +++ b/src/main/java/org/scijava/convert/PathToFileConverter.java @@ -0,0 +1,33 @@ + +package org.scijava.convert; + +import java.io.File; +import java.nio.file.Path; + +import org.scijava.plugin.Plugin; + +/** + * A {@link Converter} used to convert {@link Path}s into {@link File}s. + * + * @author Gabriel Selzer + */ +@Plugin(type = Converter.class) +public class PathToFileConverter extends AbstractConverter { + + @SuppressWarnings("unchecked") + @Override + public T convert(Object src, Class dest) { + Path p = (Path) src; + return (T) p.toFile(); + } + + @Override + public Class getOutputType() { + return File.class; + } + + @Override + public Class getInputType() { + return Path.class; + } +} diff --git a/src/test/java/org/scijava/convert/FileToPathConversionTest.java b/src/test/java/org/scijava/convert/FileToPathConversionTest.java new file mode 100644 index 000000000..37f96f273 --- /dev/null +++ b/src/test/java/org/scijava/convert/FileToPathConversionTest.java @@ -0,0 +1,57 @@ + +package org.scijava.convert; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + +import java.io.File; +import java.nio.file.Path; +import java.nio.file.Paths; + +import org.junit.After; +import org.junit.Before; +import org.junit.Test; +import org.scijava.Context; +import org.scijava.parse.ParseService; + +/** + * Tests conversion between {@link File}s and {@link Path}s. + * + * @author Gabriel Selzer + */ +public class FileToPathConversionTest { + + private ConvertService convertService; + private Context context; + + @Before + public void setUp() { + context = new Context(ParseService.class, ConvertService.class); + convertService = context.getService(ConvertService.class); + } + + @After + public void tearDown() { + context.dispose(); + } + + /** + * Tests the ability of to convert from {@link File} to {@link Path}. + */ + @Test + public void fileToPathConversion() { + File f = new File("tmp.java"); + assertTrue(convertService.supports(f, Path.class)); + Path p = convertService.convert(f, Path.class); + assertEquals(f.toPath(), p); + } + + @Test + public void pathToFileConversion() { + Path p = Paths.get("tmp.java"); + assertTrue(convertService.supports(p, File.class)); + File f = convertService.convert(p, File.class); + assertEquals(f.toPath(), p); + } + +}