Rename OSGi Boot to Argeo Init and introduce logging framework.

[lgpl/argeo-commons.git] / org.argeo.init / src / org / argeo / init / a2 / FsA2Source.java

diff --git a/org.argeo.init/src/org/argeo/init/a2/FsA2Source.java b/org.argeo.init/src/org/argeo/init/a2/FsA2Source.java
new file mode 100644 (file)
index 0000000..949dbdf
--- /dev/null
+++ b/org.argeo.init/src/org/argeo/init/a2/FsA2Source.java
@@ -0,0 +1,88 @@
+package org.argeo.init.a2;
+
+import java.io.IOException;
+import java.nio.file.DirectoryStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.SortedSet;
+import java.util.TreeSet;
+
+import org.argeo.init.osgi.OsgiBootUtils;
+import org.osgi.framework.Version;
+
+/** A file system {@link AbstractProvisioningSource} in A2 format. */
+public class FsA2Source extends AbstractProvisioningSource implements A2Source {
+       private final Path base;
+
+       public FsA2Source(Path base) {
+               super();
+               this.base = base;
+       }
+
+       void load() throws IOException {
+               DirectoryStream<Path> contributionPaths = Files.newDirectoryStream(base);
+               SortedSet<A2Contribution> contributions = new TreeSet<>();
+               contributions: for (Path contributionPath : contributionPaths) {
+                       if (Files.isDirectory(contributionPath)) {
+                               String contributionId = contributionPath.getFileName().toString();
+                               if (A2Contribution.BOOT.equals(contributionId))// skip boot
+                                       continue contributions;
+                               A2Contribution contribution = getOrAddContribution(contributionId);
+                               contributions.add(contribution);
+                       }
+               }
+
+               for (A2Contribution contribution : contributions) {
+                       DirectoryStream<Path> modulePaths = Files.newDirectoryStream(base.resolve(contribution.getId()));
+                       modules: for (Path modulePath : modulePaths) {
+                               if (!Files.isDirectory(modulePath)) {
+                                       // OsgiBootUtils.debug("Registering " + modulePath);
+                                       String moduleFileName = modulePath.getFileName().toString();
+                                       int lastDot = moduleFileName.lastIndexOf('.');
+                                       String ext = moduleFileName.substring(lastDot + 1);
+                                       if (!"jar".equals(ext))
+                                               continue modules;
+                                       String moduleName = moduleFileName.substring(0, lastDot);
+                                       if (moduleName.endsWith("-SNAPSHOT"))
+                                               moduleName = moduleName.substring(0, moduleName.length() - "-SNAPSHOT".length());
+                                       int lastDash = moduleName.lastIndexOf('-');
+                                       String versionStr = moduleName.substring(lastDash + 1);
+                                       String componentName = moduleName.substring(0, lastDash);
+                                       // if(versionStr.endsWith("-SNAPSHOT")) {
+                                       // versionStr = readVersionFromModule(modulePath);
+                                       // }
+                                       Version version;
+                                       try {
+                                               version = new Version(versionStr);
+                                       } catch (Exception e) {
+                                               versionStr = readVersionFromModule(modulePath);
+                                               if (versionStr != null) {
+                                                       version = new Version(versionStr);
+                                               } else {
+                                                       OsgiBootUtils.debug("Ignore " + modulePath + " (" + e.getMessage() + ")");
+                                                       continue modules;
+                                               }
+                                       }
+                                       A2Component component = contribution.getOrAddComponent(componentName);
+                                       A2Module module = component.getOrAddModule(version, modulePath);
+                                       if (OsgiBootUtils.isDebug())
+                                               OsgiBootUtils.debug("Registered " + module);
+                               }
+                       }
+               }
+
+       }
+
+       public static void main(String[] args) {
+               try {
+                       FsA2Source context = new FsA2Source(Paths.get(
+                                       "/home/mbaudier/dev/git/apache2/argeo-commons/dist/argeo-node/target/argeo-node-2.1.77-SNAPSHOT/share/osgi"));
+                       context.load();
+                       context.asTree();
+               } catch (Exception e) {
+                       e.printStackTrace();
+               }
+       }
+
+}