a2/FsM2Source.java

   1 package org.argeo.osgi.boot.a2;
   2
   3 import java.io.File;
   4 import java.io.IOException;
   5 import java.nio.file.FileVisitResult;
   6 import java.nio.file.Files;
   7 import java.nio.file.Path;
   8 import java.nio.file.Paths;
   9 import java.nio.file.SimpleFileVisitor;
  10 import java.nio.file.attribute.BasicFileAttributes;
  11
  12 import org.argeo.osgi.boot.OsgiBootUtils;
  13 import org.osgi.framework.Version;
  14
  15 public class FsM2Source extends ProvisioningSource {
  16         private final Path base;
  17
  18         public FsM2Source(Path base) {
  19                 super();
  20                 this.base = base;
  21         }
  22
  23         void load() throws IOException {
  24                 Files.walkFileTree(base, new ArtifactFileVisitor());
  25         }
  26
  27         class ArtifactFileVisitor extends SimpleFileVisitor<Path> {
  28
  29                 @Override
  30                 public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
  31                         // OsgiBootUtils.debug("Processing " + file);
  32                         if (file.toString().endsWith(".jar")) {
  33                                 Version version;
  34                                 try {
  35                                         version = new Version(readVersionFromModule(file));
  36                                 } catch (Exception e) {
  37                                         // ignore non OSGi
  38                                         return FileVisitResult.CONTINUE;
  39                                 }
  40                                 String moduleName = readSymbolicNameFromModule(file);
  41                                 Path groupPath = file.getParent().getParent().getParent();
  42                                 Path relGroupPath = base.relativize(groupPath);
  43                                 String contributionName = relGroupPath.toString().replace(File.separatorChar, '.');
  44                                 A2Contribution contribution = getOrAddContribution(contributionName);
  45                                 A2Component component = contribution.getOrAddComponent(moduleName);
  46                                 A2Module module = component.getOrAddModule(version, file);
  47                                 if (OsgiBootUtils.isDebug())
  48                                         OsgiBootUtils.debug("Registered " + module);
  49                         }
  50                         return super.visitFile(file, attrs);
  51                 }
  52
  53         }
  54
  55         public static void main(String[] args) {
  56                 try {
  57                         FsM2Source context = new FsM2Source(Paths.get("/home/mbaudier/.m2/repository"));
  58                         context.load();
  59                         context.asTree();
  60                 } catch (Exception e) {
  61                         e.printStackTrace();
  62                 }
  63         }
  64
  65 }