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refactored code to use stream collector grouping instead of manual code

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This commit is contained in:
Martin Lippert
2017-09-04 21:21:48 +02:00
parent ccb5d9e303
commit 79aab39d28
1 changed files with 4 additions and 15 deletions
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19
headless-services/boot-java-language-server/src/main/java/org/springframework/ide/vscode/boot/java/utils/AnnotationIndexer.java
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@@ -16,9 +16,9 @@ import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.eclipse.jdt.core.JavaCore;
@@ -69,22 +69,11 @@ public class AnnotationIndexer {
public void scanFiles(File directory) {
try {
Path[] javaFiles = Files.walk(directory.toPath())
Map<IJavaProject, List<String>> projects = Files.walk(directory.toPath())
.filter(Files::isRegularFile)
.filter(path -> path.getFileName().toString().endsWith(".java"))
.toArray(Path[]::new);
Map<IJavaProject, List<String>> projects = new HashMap<>();
for (Path javaFile : javaFiles) {
IJavaProject project = projectFinder.find(javaFile.toFile());
if (project != null) {
if (!projects.containsKey(project)) {
projects.put(project, new ArrayList<>());
}
projects.get(project).add(javaFile.toAbsolutePath().toString());
}
}
.map(path -> path.toAbsolutePath().toString())
.collect(Collectors.groupingBy((javaFile) -> projectFinder.find(new File(javaFile))));
projects.forEach((project, files) -> scanProject(project, files.toArray(new String[0])));