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HeadWriter: avoid the Law of Demeter

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This commit is contained in:
Paul Campbell 2018-07-20 07:36:58 +01:00
parent 23b9caebf5
commit 058572ab91
1 changed files with 14 additions and 5 deletions
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19
src/main/java/net/kemitix/gitdb/impl/HeadWriter.java
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@ -27,6 +27,7 @@ import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import java.io.File;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
@ -49,15 +50,23 @@ class HeadWriter {
* @return the Ref of the new branch
*/
Result<Ref> write(final String branchName, final ObjectId commitId) {
final Path branchRefPath = repository
.getDirectory()
.toPath()
.resolve(branchName)
.toAbsolutePath();
final Path branchRefPath = branchRefPath(branchName).toAbsolutePath();
final byte[] commitIdBytes = commitId.name().getBytes(StandardCharsets.UTF_8);
return Result.of(() -> {
Files.write(branchRefPath, commitIdBytes);
return repository.findRef(branchName);
});
}
private Path branchRefPath(String branchName) {
return gitDirPath().resolve(branchName);
}
private Path gitDirPath() {
return gitDir().toPath();
}
private File gitDir() {
return repository.getDirectory();
}
}