ASysCore: Init module

core/pom.xml

@@ -1,14 +1,39 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xmlns="http://maven.apache.org/POM/4.0.0"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
+         http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <name>Core</name>
+
+    <artifactId>core</artifactId>
+    <version>0.1-SNAPSHOT</version>
+    <packaging>bundle</packaging>
+
     <parent>
         <artifactId>arcadexsystem</artifactId>
         <groupId>eu.arcadex.system</groupId>
         <version>${global.version}</version>
     </parent>
-    <modelVersion>4.0.0</modelVersion>
 
-    <artifactId>core</artifactId>
-    <packaging>jar</packaging>
+    <build>
+        <finalName>${groupId}.${artifactId}-${version}</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-bundle-plugin</artifactId>
+                <version>2.3.5</version>
+                <extensions>true</extensions>
+                <configuration>
+                    <instructions>
+                        <Bundle-Name>Arcadex System: ${name} ${version}</Bundle-Name>
+                        <Bundle-SymbolicName>${groupId}.${artifactId}</Bundle-SymbolicName>
+                        <Bundle-Activator>eu.arcadex.system.core.ASysCoreActivator</Bundle-Activator>
+                        <Export-Package>eu.arcadex.system.core.api</Export-Package>
+                        <Import-Package>*</Import-Package>
+                    </instructions>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 </project>

core/src/main/java/eu/arcadex/system/core/ASysCore.java

@@ -0,0 +1,93 @@
+package eu.arcadex.system.core;
+
+import eu.arcadex.system.core.api.ICore;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.BundleException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author DmitriyMX <mail@dmitriymx.ru>
+ *         2016
+ */
+class ASysCore implements ICore {
+    private Logger logger = LoggerFactory.getLogger(ASysCore.class.getName());
+    private BundleContext bundleContext;
+    private List<Bundle> modules;
+
+    ASysCore(BundleContext bundleContext) {
+        this.bundleContext = bundleContext;
+    }
+
+    void init() {
+        // Загрузка библиотек
+        logger.trace("Load libraries");
+        startBundles(loadJars("lib"));
+
+        // Загрузка модулей
+        logger.trace("Load modules");
+        modules = loadJars("modules");
+        startBundles(modules);
+    }
+
+    private List<Bundle> loadJars(String directory) {
+        List<Bundle> bundlesList = new ArrayList<>();
+
+        File libsDir = new File(directory);
+        String[] jarsList = libsDir.list();
+        for (String jar : jarsList) {
+            if (!jar.endsWith(".jar")) continue;
+            try {
+                logger.trace("Load jar \"{}/{}\"", directory, jar);
+                Bundle bundle = bundleContext.installBundle(String.format("file:%s/%s", directory, jar));
+                bundlesList.add(bundle);
+            } catch (BundleException e) {
+                logger.error(String.format("Error load jar \"%s/%s\"", directory, jar), e);
+            }
+        }
+
+        return bundlesList;
+    }
+
+    private void startBundles(List<Bundle> bundleList) {
+        for (Bundle bundle : bundleList) {
+            try {
+                logger.trace("Start module \"{}\"", bundle.getSymbolicName());
+                bundle.start();
+            } catch (BundleException e) {
+                logger.error(String.format("Error start bundle \"%s\"", bundle.getSymbolicName()), e);
+            }
+        }
+    }
+
+    private void stopBundles(List<Bundle> bundleList) {
+        for (Bundle bundle : bundleList) {
+            try {
+                bundle.stop();
+            } catch (BundleException e) {
+                logger.error(String.format("Error stop bundle \"%s\"", bundle.getSymbolicName()), e);
+            }
+        }
+    }
+
+    @Override
+    public void reloadMoludes() {
+        logger.trace("Reload modules - start");
+
+        // Остановка модулей
+        stopBundles(modules);
+
+        // Загрузка модулей по-новой
+        modules = loadJars("modules");
+
+        // Запуск модулей
+        startBundles(modules);
+
+        logger.trace("Reload modules - end");
+    }
+}

core/src/main/java/eu/arcadex/system/core/ASysCoreActivator.java

@@ -0,0 +1,30 @@
+package eu.arcadex.system.core;
+
+import eu.arcadex.system.core.api.ICore;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceRegistration;
+
+/**
+ * @author DmitriyMX <mail@dmitriymx.ru>
+ *         2016
+ */
+public class ASysCoreActivator implements BundleActivator {
+    private ServiceRegistration<?> service;
+
+    @Override
+    public void start(BundleContext bundleContext) throws Exception {
+        ASysCore core = new ASysCore(bundleContext);
+
+        // Регистрация сервиса доступа к Ядру
+        service = bundleContext.registerService(ICore.class.getName(), core, null);
+
+        // Инициализация Ядра
+        core.init();
+    }
+
+    @Override
+    public void stop(BundleContext bundleContext) throws Exception {
+        service.unregister();
+    }
+}

core/src/main/java/eu/arcadex/system/core/api/ICore.java

@@ -0,0 +1,9 @@
+package eu.arcadex.system.core.api;
+
+/**
+ * @author DmitriyMX <mail@dmitriymx.ru>
+ *         2016
+ */
+public interface ICore {
+    void reloadMoludes();
+}

pom.xml

@@ -3,9 +3,11 @@
          xmlns="http://maven.apache.org/POM/4.0.0"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
+    <name>Arcadex System</name>
 
     <properties>
         <global.version>0.1</global.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
     <groupId>eu.arcadex.system</groupId>
@@ -43,47 +45,19 @@
                     <target>1.8</target>
                 </configuration>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <version>2.1</version>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>shade</goal>
-                        </goals>
-                    </execution>
-                </executions>
-                <configuration>
-                    <filters>
-                        <filter>
-                            <artifact>*:*</artifact>
-                            <excludes>
-                                <exclude>**/*.java</exclude>
-                                <exclude>**/*.SF</exclude>
-                                <exclude>**/*.DSA</exclude>
-                            </excludes>
-                        </filter>
-                    </filters>
-                    <transformers>
-                        <!-- ToDo: Change main class -->
-                        <transformer
-                                implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
-                            <mainClass>eu.arcadex.system.ArcadexSystemImpl</mainClass>
-                        </transformer>
-                    </transformers>
-                </configuration>
-            </plugin>
         </plugins>
     </build>
 
     <dependencies>
         <dependency>
-            <groupId>org.projectlombok</groupId>
-            <artifactId>lombok</artifactId>
-            <version>1.16.2</version>
-            <scope>provided</scope>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>1.7.20</version>
+        </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.core</artifactId>
+            <version>6.0.0</version>
         </dependency>
     </dependencies>
 </project>