Merge tag 'v2.3.28' into testing

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

diff --git a/org.argeo.init/src/org/argeo/api/a2/ClasspathSource.java b/org.argeo.init/src/org/argeo/api/a2/ClasspathSource.java
new file mode 100644 (file)
index 0000000..b702d35
--- /dev/null
+++ b/org.argeo.init/src/org/argeo/api/a2/ClasspathSource.java
@@ -0,0 +1,44 @@
+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.Path;
+import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.List;
+
+import org.osgi.framework.Version;
+
+/**
+ * A provisioning source based on the linear classpath with which the JVM has
+ * been started.
+ */
+public class ClasspathSource extends AbstractProvisioningSource {
+       private final static Logger logger = System.getLogger(ClasspathSource.class.getName());
+
+       public ClasspathSource() {
+               super(true);
+       }
+
+       void load() throws IOException {
+               A2Contribution classpathContribution = getOrAddContribution(A2Contribution.CLASSPATH);
+               List<String> classpath = Arrays.asList(System.getProperty("java.class.path").split(File.pathSeparator));
+               parts: for (String part : classpath) {
+                       Path file = Paths.get(part);
+                       Version version;
+                       try {
+                               version = new Version(readVersionFromModule(file));
+                       } catch (Exception e) {
+                               // ignore non OSGi
+                               continue parts;
+                       }
+                       String moduleName = readSymbolicNameFromModule(file);
+                       A2Component component = classpathContribution.getOrAddComponent(moduleName);
+                       A2Module module = component.getOrAddModule(version, file);
+                       logger.log(Level.TRACE, () -> "Registered " + module);
+               }
+
+       }
+}