BuildFile and FS modules implementation [commit 2]

filesystem/pom.xml

@@ -10,7 +10,26 @@
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>filesystem</artifactId>
-    <packaging>jar</packaging>
-
+    <packaging>bundle</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.file_system.Activator</Bundle-Activator>
+                        <Export-Package>eu.arcadex.system.file_system.api</Export-Package>
+                        <Import-Package>*</Import-Package>
+                    </instructions>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 </project>

filesystem/src/main/java/eu/arcadex/system/file_system/Activator.java

@@ -0,0 +1,24 @@
+package eu.arcadex.system.file_system;
+
+import eu.arcadex.system.file_system.api.IFileSystem;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceRegistration;
+
+/**
+ * @author Daniil on 08.04.16.
+ */
+public class Activator implements BundleActivator {
+    private ServiceRegistration<?> service;
+
+    @Override
+    public void start(BundleContext bundleContext) throws Exception {
+        FileSystemLib lib = new FileSystemLib();
+        service = bundleContext.registerService(IFileSystem.class.getName(), lib, null);
+    }
+
+    @Override
+    public void stop(BundleContext bundleContext) throws Exception {
+        service.unregister();
+    }
+}

filesystem/src/main/java/eu/arcadex/system/file_system/FileSystemLib.java

@@ -1,3 +1,7 @@
+package eu.arcadex.system.file_system;
+
+import eu.arcadex.system.file_system.api.IFileSystem;
+
 import java.io.*;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -8,7 +12,7 @@ import java.nio.file.StandardCopyOption;
  * <p>
  * Created by daniil on 02.04.16.
  */
-public class FileSystemLib {
+public class FileSystemLib implements IFileSystem {
     /**
      * Copy data from InputStream to OutputStream
      *
@@ -42,6 +46,7 @@ public class FileSystemLib {
      * @param replace replace the destination file if present?
      * @throws IOException
      */
+    @Override
     public void copy(Path from, Path to, boolean replace) throws IOException {
         assert from != null;
         assert to != null;
@@ -58,6 +63,7 @@ public class FileSystemLib {
      * @param file file to delete
      * @throws IOException, FileNotFoundException
      */
+    @Override
     public void delete(File file) throws IOException {
         assert file != null;
 
@@ -74,6 +80,7 @@ public class FileSystemLib {
      * @param actualFile Where should it point to
      * @throws IOException
      */
+    @Override
     public void createSymlink(Path linkFile, Path actualFile) throws IOException {
         assert linkFile != null;
         assert actualFile != null;
@@ -84,6 +91,7 @@ public class FileSystemLib {
         Files.createSymbolicLink(linkFile, actualFile);
     }
 
+    @Override
     public void restoreFromResources(String resourceName, File destination, boolean replace) throws IOException {
         assert resourceName != null;
         assert destination != null;
@@ -112,6 +120,7 @@ public class FileSystemLib {
      * @return FileReader
      * @throws FileNotFoundException
      */
+    @Override
     public Reader getReader(File file) throws FileNotFoundException {
         assert file != null;
 
@@ -127,6 +136,7 @@ public class FileSystemLib {
      * @return FileWriter
      * @throws IOException
      */
+    @Override
     public Writer getWriter(File file) throws IOException {
         return new FileWriter(file);
     }
@@ -138,8 +148,13 @@ public class FileSystemLib {
      * @param directory destination
      * @throws IOException
      */
+    @Override
     public void unzip(String archive, String directory) throws IOException {
         UnzipUtility zip = new UnzipUtility();
         zip.unzip(archive, directory);
     }
+
+    public boolean mkdirs(File file) {
+        return file.mkdirs();
+    }
 }

filesystem/src/main/java/eu/arcadex/system/file_system/UnzipUtility.java

@@ -1,3 +1,5 @@
+package eu.arcadex.system.file_system;
+
 import java.io.*;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;

filesystem/src/main/java/eu/arcadex/system/file_system/api/IFileSystem.java

@@ -0,0 +1,71 @@
+package eu.arcadex.system.file_system.api;
+
+import java.io.*;
+import java.nio.file.Path;
+
+/**
+ * @author Daniil on 08.04.16.
+ */
+public interface IFileSystem {
+    /**
+     * Copy file or directory from one direction to another
+     *
+     * @param from    File to copy
+     * @param to      Destination
+     * @param replace replace the destination file if present?
+     * @throws IOException
+     */
+    void copy(Path from, Path to, boolean replace) throws IOException;
+
+    /**
+     * Delete file
+     *
+     * @param file file to delete
+     * @throws IOException, FileNotFoundException
+     */
+    void delete(File file) throws IOException;
+
+    /**
+     * Create a symlink
+     *
+     * @param linkFile   Where symlink should be created
+     * @param actualFile Where should it point to
+     * @throws IOException
+     */
+    void createSymlink(Path linkFile, Path actualFile) throws IOException;
+
+    void restoreFromResources(String resourceName, File destination, boolean replace) throws IOException;
+
+    /**
+     * Get FileReader for the file
+     * <p>
+     * We need this to make the code testable
+     *
+     * @param file file to read
+     * @return FileReader
+     * @throws FileNotFoundException
+     */
+    Reader getReader(File file) throws FileNotFoundException;
+
+    /**
+     * Get FileWriter for the file
+     * <p>
+     * We need this to make the code testable
+     *
+     * @param file file to write to
+     * @return FileWriter
+     * @throws IOException
+     */
+    Writer getWriter(File file) throws IOException;
+
+    /**
+     * Unzip archive to directory
+     *
+     * @param archive   archive to extract
+     * @param directory destination
+     * @throws IOException
+     */
+    void unzip(String archive, String directory) throws IOException;
+
+    boolean mkdirs(File file);
+}