Working multi RCP platform

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

diff --git a/org.argeo.init/src/org/argeo/api/init/RuntimeManager.java b/org.argeo.init/src/org/argeo/api/init/RuntimeManager.java
index 113aa46c45189f714f56438ba62038b50509fcbb..da15b1ebccab4dc6d7f30a69edbec23d0bfad837 100644 (file)
--- a/org.argeo.init/src/org/argeo/api/init/RuntimeManager.java
+++ b/org.argeo.init/src/org/argeo/api/init/RuntimeManager.java
@@ -1,11 +1,45 @@
 package org.argeo.api.init;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UncheckedIOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.Map;
+import java.util.Properties;
 import java.util.function.Consumer;
 
 /** Dynamically manages multiple runtimes within a single JVM. */
 public interface RuntimeManager {
+       String JVM_ARGS = "jvm.args";
+       String STATE = "state";
+       String DATA = "data";
+
        public void startRuntime(String relPath, Consumer<Map<String, String>> configCallback);
 
        public void closeRuntime(String relPath, boolean async);
+
+       static void loadConfig(Path dir, Map<String, String> config) {
+                       try {
+       //                      System.out.println("Load from " + dir);
+                               Path jvmArgsPath = dir.resolve(RuntimeManager.JVM_ARGS);
+                               if (!Files.exists(jvmArgsPath)) {
+                                       // load from parent directory
+                                       loadConfig(dir.getParent(), config);
+                               }
+       
+                               if (Files.exists(dir))
+                                       for (Path p : Files.newDirectoryStream(dir, "*.ini")) {
+                                               Properties props = new Properties();
+                                               try (InputStream in = Files.newInputStream(p)) {
+                                                       props.load(in);
+                                               }
+                                               for (Object key : props.keySet()) {
+                                                       config.put(key.toString(), props.getProperty(key.toString()));
+                                               }
+                                       }
+                       } catch (IOException e) {
+                               throw new UncheckedIOException("Cannot load configuration from " + dir, e);
+                       }
+               }
 }