Merge tag 'v2.3.28' into testing

[lgpl/argeo-commons.git] / org.argeo.init / src / org / argeo / api / a2 / FsM2Source.java

diff --git a/org.argeo.init/src/org/argeo/api/a2/FsM2Source.java b/org.argeo.init/src/org/argeo/api/a2/FsM2Source.java
new file mode 100644 (file)
index 0000000..7cf2a04
--- /dev/null
+++ b/org.argeo.init/src/org/argeo/api/a2/FsM2Source.java
@@ -0,0 +1,68 @@
+package org.argeo.api.a2;
+
+import java.io.File;
+import java.io.IOException;
+import java.lang.System.Logger;
+import java.lang.System.Logger.Level;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
+
+import org.osgi.framework.Version;
+
+/** A file system {@link AbstractProvisioningSource} in Maven 2 format. */
+public class FsM2Source extends AbstractProvisioningSource {
+       private final static Logger logger = System.getLogger(FsM2Source.class.getName());
+
+       private final Path base;
+
+       public FsM2Source(Path base) {
+               super(false);
+               this.base = base;
+       }
+
+       void load() throws IOException {
+               Files.walkFileTree(base, new ArtifactFileVisitor());
+       }
+
+       class ArtifactFileVisitor extends SimpleFileVisitor<Path> {
+
+               @Override
+               public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                       // OsgiBootUtils.debug("Processing " + file);
+                       if (file.toString().endsWith(".jar")) {
+                               Version version;
+                               try {
+                                       version = new Version(readVersionFromModule(file));
+                               } catch (Exception e) {
+                                       // ignore non OSGi
+                                       return FileVisitResult.CONTINUE;
+                               }
+                               String moduleName = readSymbolicNameFromModule(file);
+                               Path groupPath = file.getParent().getParent().getParent();
+                               Path relGroupPath = base.relativize(groupPath);
+                               String contributionName = relGroupPath.toString().replace(File.separatorChar, '.');
+                               A2Contribution contribution = getOrAddContribution(contributionName);
+                               A2Component component = contribution.getOrAddComponent(moduleName);
+                               A2Module module = component.getOrAddModule(version, file);
+                               logger.log(Level.TRACE, () -> "Registered " + module);
+                       }
+                       return super.visitFile(file, attrs);
+               }
+
+       }
+
+       public static void main(String[] args) {
+               try {
+                       FsM2Source context = new FsM2Source(Paths.get("/home/mbaudier/.m2/repository"));
+                       context.load();
+                       context.asTree();
+               } catch (Exception e) {
+                       e.printStackTrace();
+               }
+       }
+
+}