1 files changed, 50 insertions, 0 deletions
diff --git a/plugin/src/main/java/ch/jodersky/sbt/jni/javah/ModulePath.java b/plugin/src/main/java/ch/jodersky/sbt/jni/javah/ModulePath.java
new file mode 100644
index 0000000..59b0d99
--- /dev/null
+++ b/plugin/src/main/java/ch/jodersky/sbt/jni/javah/ModulePath.java
@@ -0,0 +1,50 @@
+package ch.jodersky.sbt.jni.javah;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+public class ModulePath implements SearchPath {
+    private final Path path;
+    private List<Path> roots;
+
+    public ModulePath(Path path) {
+        Objects.requireNonNull(path);
+        path = path.toAbsolutePath();
+        this.path = path;
+        if (Files.notExists(path) || !Files.isDirectory(path)) {
+            roots = Collections.emptyList();
+        } else {
+            try {
+                roots = Files.list(path)
+                        .map(Path::toAbsolutePath)
+                        .filter(Files::isRegularFile)
+                        .filter(p -> {
+                            String n = p.getFileName().toString().toLowerCase();
+                            return n.endsWith(".jar") || n.endsWith(".zip") || n.endsWith(".jmod");
+                        })
+                        .map(Utils::classPathRoot)
+                        .filter(Objects::nonNull)
+                        .flatMap(p -> SearchPath.multiReleaseRoots(p).stream())
+                        .collect(Collectors.toList());
+            } catch (IOException e) {
+                roots = Collections.emptyList();
+            }
+        }
+    }
+
+    @Override
+    public Path search(ClassName name) {
+        Objects.requireNonNull(name);
+        return SearchPath.searchFromRoots(roots, name);
+    }
+
+    @Override
+    public String toString() {
+        return "ModulePath[" + path + "]";
+    }
+}