org.argeo.init/src/org/argeo/init/a2/FsM2Source.java

   1 package org.argeo.init.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.init.osgi.OsgiBootUtils;
  13 import org.osgi.framework.Version;
  14
  15 /** A file system {@link AbstractProvisioningSource} in Maven 2 format. */
  16 public class FsM2Source extends AbstractProvisioningSource {
  17         private final Path base;
  18
  19         public FsM2Source(Path base) {
  20                 super();
  21                 this.base = base;
  22         }
  23
  24         void load() throws IOException {
  25                 Files.walkFileTree(base, new ArtifactFileVisitor());
  26         }
  27
  28         class ArtifactFileVisitor extends SimpleFileVisitor<Path> {
  29
  30                 @Override
  31                 public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
  32                         // OsgiBootUtils.debug("Processing " + file);
  33                         if (file.toString().endsWith(".jar")) {
  34                                 Version version;
  35                                 try {
  36                                         version = new Version(readVersionFromModule(file));
  37                                 } catch (Exception e) {
  38                                         // ignore non OSGi
  39                                         return FileVisitResult.CONTINUE;
  40                                 }
  41                                 String moduleName = readSymbolicNameFromModule(file);
  42                                 Path groupPath = file.getParent().getParent().getParent();
  43                                 Path relGroupPath = base.relativize(groupPath);
  44                                 String contributionName = relGroupPath.toString().replace(File.separatorChar, '.');
  45                                 A2Contribution contribution = getOrAddContribution(contributionName);
  46                                 A2Component component = contribution.getOrAddComponent(moduleName);
  47                                 A2Module module = component.getOrAddModule(version, file);
  48                                 if (OsgiBootUtils.isDebug())
  49                                         OsgiBootUtils.debug("Registered " + module);
  50                         }
  51                         return super.visitFile(file, attrs);
  52                 }
  53
  54         }
  55
  56         public static void main(String[] args) {
  57                 try {
  58                         FsM2Source context = new FsM2Source(Paths.get("/home/mbaudier/.m2/repository"));
  59                         context.load();
  60                         context.asTree();
  61                 } catch (Exception e) {
  62                         e.printStackTrace();
  63                 }
  64         }
  65
  66 }