BuildFile and FS modules implementation [commit 2]

build_files/pom.xml

@@ -19,4 +19,25 @@
             <version>${global.version}</version>
         </dependency>
     </dependencies>
+
+    <build>
+        <finalName>${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.build_sequence.Activator</Bundle-Activator>
+                        <Export-Package>eu.arcadex.system.build_sequence.api</Export-Package>
+                        <Import-Package>*</Import-Package>
+                    </instructions>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 </project>

build_files/src/main/java/eu/arcadex/system/build_sequence/Activator.java

@@ -0,0 +1,44 @@
+package eu.arcadex.system.build_sequence;
+
+import eu.arcadex.system.build_sequence.api.IBuildFileFactory;
+import eu.arcadex.system.build_sequence.implementation.BuildFileFactory;
+import eu.arcadex.system.file_system.api.IFileSystem;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceRegistration;
+import org.osgi.util.tracker.ServiceTracker;
+
+/**
+ * @author Daniil on 08.04.16.
+ */
+public class Activator implements BundleActivator {
+    private ServiceTracker<?, IFileSystem> fileSystemServiceTracker;
+    private ServiceRegistration<?> service;
+
+    @Override
+    public void start(BundleContext bundleContext) throws Exception {
+        fileSystemServiceTracker = new ServiceTracker(bundleContext, IFileSystem.class.getName(), null);
+        fileSystemServiceTracker.open();
+
+        service = bundleContext.registerService(IBuildFileFactory.class.getName(), new BuildFileFactory(this), null);
+    }
+
+    @Override
+    public void stop(BundleContext bundleContext) throws Exception {
+        service.unregister();
+    }
+
+    public IFileSystem getFileSystem() {
+        IFileSystem db = null;
+        try {
+            db = fileSystemServiceTracker.waitForService(5000);
+        } catch (InterruptedException ignore) {
+            // ignore
+        }
+
+        if (db == null) {
+            throw new RuntimeException("Service \"IFileSystem\" not found!");
+        }
+        return db;
+    }
+}

build_files/src/main/java/eu/arcadex/system/build_sequence/CommandLine.java

@@ -0,0 +1,250 @@
+package eu.arcadex.system.build_sequence;
+
+import java.util.*;
+
+
+/**
+ * Commandline objects help handling command lines specifying processes to
+ * execute.
+ * <p>
+ * The class can be used to define a command line as nested elements or as a
+ * helper to define a command line by an application.
+ * <p>
+ * <code>
+ * &lt;someelement&gt;<br>
+ * &nbsp;&nbsp;&lt;acommandline executable="/executable/to/run"&gt;<br>
+ * &nbsp;&nbsp;&nbsp;&nbsp;&lt;argument value="argument 1" /&gt;<br>
+ * &nbsp;&nbsp;&nbsp;&nbsp;&lt;argument line="argument_1 argument_2 argument_3" /&gt;<br>
+ * &nbsp;&nbsp;&nbsp;&nbsp;&lt;argument value="argument 4" /&gt;<br>
+ * &nbsp;&nbsp;&lt;/acommandline&gt;<br>
+ * &lt;/someelement&gt;<br>
+ * </code>
+ * The element <code>someelement</code> must provide a method
+ * <code>createAcommandline</code> which returns an instance of this class.
+ */
+public class CommandLine implements Cloneable {
+    /** win9x uses a (shudder) bat file (antRun.bat) for executing commands */
+
+    /**
+     * The arguments of the command
+     */
+    private List<Argument> arguments = new ArrayList<Argument>();
+
+    /**
+     * the program to execute
+     */
+    private String executable = null;
+
+    /**
+     * Put quotes around the given String if necessary.
+     * <p>
+     * <p>If the argument doesn't include spaces or quotes, return it
+     * as is. If it contains double quotes, use single quotes - else
+     * surround the argument by double quotes.</p>
+     *
+     * @param argument the argument to quote if necessary.
+     * @return the quoted argument.
+     */
+    public static String quoteArgument(String argument) {
+        if (argument.contains("\"")) {
+            if (argument.contains("\'")) {
+                throw new RuntimeException("Can\'t handle single and double"
+                        + " quotes in same argument");
+            } else {
+                return '\'' + argument + '\'';
+            }
+        } else if (argument.contains("\'")
+                || argument.contains(" ")) {
+            return '\"' + argument + '\"';
+        } else {
+            return argument;
+        }
+    }
+
+    /**
+     * Quote the parts of the given array in way that makes them
+     * usable as command line arguments.
+     *
+     * @param line the list of arguments to quote.
+     * @return empty string for null or no command, else every argument split
+     * by spaces and quoted by quoting rules.
+     */
+    public static String toString(String[] line) {
+        // empty path return empty string
+        if (line == null || line.length == 0) {
+            return "";
+        }
+        // path containing one or more elements
+        final StringBuilder result = new StringBuilder();
+        for (int i = 0; i < line.length; i++) {
+            if (i > 0) {
+                result.append(' ');
+            }
+            result.append(quoteArgument(line[i]));
+        }
+        return result.toString();
+    }
+
+    /**
+     * Crack a command line.
+     *
+     * @param toProcess the command line to process.
+     * @return the command line broken into strings.
+     * An empty or null toProcess parameter results in a zero sized array.
+     */
+    public static String[] translateCommandline(String toProcess) {
+        if (toProcess == null || toProcess.length() == 0) {
+            //no command? no string
+            return new String[0];
+        }
+        // parse with a simple finite state machine
+
+        final int normal = 0;
+        final int inQuote = 1;
+        final int inDoubleQuote = 2;
+        int state = normal;
+        final StringTokenizer tok = new StringTokenizer(toProcess, "\"\' ", true);
+        final ArrayList<String> result = new ArrayList<>();
+        final StringBuilder current = new StringBuilder();
+        boolean lastTokenHasBeenQuoted = false;
+
+        while (tok.hasMoreTokens()) {
+            String nextTok = tok.nextToken();
+            switch (state) {
+                case inQuote:
+                    if ("\'".equals(nextTok)) {
+                        lastTokenHasBeenQuoted = true;
+                        state = normal;
+                    } else {
+                        current.append(nextTok);
+                    }
+                    break;
+                case inDoubleQuote:
+                    if ("\"".equals(nextTok)) {
+                        lastTokenHasBeenQuoted = true;
+                        state = normal;
+                    } else {
+                        current.append(nextTok);
+                    }
+                    break;
+                default:
+                    if ("\'".equals(nextTok)) {
+                        state = inQuote;
+                    } else if ("\"".equals(nextTok)) {
+                        state = inDoubleQuote;
+                    } else if (" ".equals(nextTok)) {
+                        if (lastTokenHasBeenQuoted || current.length() != 0) {
+                            result.add(current.toString());
+                            current.setLength(0);
+                        }
+                    } else {
+                        current.append(nextTok);
+                    }
+                    lastTokenHasBeenQuoted = false;
+                    break;
+            }
+        }
+        if (lastTokenHasBeenQuoted || current.length() != 0) {
+            result.add(current.toString());
+        }
+        if (state == inQuote || state == inDoubleQuote) {
+            throw new RuntimeException("unbalanced quotes in " + toProcess);
+        }
+        return result.toArray(new String[result.size()]);
+    }
+
+    /**
+     * Return the executable and all defined arguments.
+     *
+     * @return the commandline as an array of strings.
+     */
+    public String[] getCommandline() {
+        final List<String> commands = new LinkedList<String>();
+        addCommandToList(commands.listIterator());
+        return commands.toArray(new String[commands.size()]);
+    }
+
+    /**
+     * Add the entire command, including (optional) executable to a list.
+     *
+     * @param list the list to add to.
+     * @since Ant 1.6
+     */
+    public void addCommandToList(ListIterator<String> list) {
+        if (executable != null) {
+            list.add(executable);
+        }
+        addArgumentsToList(list);
+    }
+
+    /**
+     * Append all the arguments to the tail of a supplied list.
+     *
+     * @param list the list of arguments.
+     * @since Ant 1.6
+     */
+    public void addArgumentsToList(ListIterator<String> list) {
+        for (Argument arg : arguments) {
+            String[] s = arg.getParts();
+            if (s != null) {
+                for (String value : s) {
+                    list.add(value);
+                }
+            }
+        }
+    }
+
+    /**
+     * Return the command line as a string.
+     *
+     * @return the command line.
+     */
+    public String toString() {
+        return toString(getCommandline());
+    }
+
+    /**
+     * Generate a deep clone of the contained object.
+     *
+     * @return a clone of the contained object
+     */
+    public Object clone() {
+        try {
+            CommandLine c = (CommandLine) super.clone();
+            c.arguments = new ArrayList<>(arguments);
+            return c;
+        } catch (CloneNotSupportedException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    /**
+     * Used for nested xml command line definitions.
+     */
+    public static class Argument {
+
+        private String[] parts;
+
+        private String prefix = "";
+        private String suffix = "";
+
+
+        /**
+         * Return the constituent parts of this Argument.
+         *
+         * @return an array of strings.
+         */
+        public String[] getParts() {
+            if (parts == null || parts.length == 0
+                    || (prefix.length() == 0 && suffix.length() == 0)) {
+                return parts;
+            }
+            String[] fullParts = new String[parts.length];
+            for (int i = 0; i < fullParts.length; ++i) {
+                fullParts[i] = prefix + parts[i] + suffix;
+            }
+            return fullParts;
+        }
+    }
+
+}

build_files/src/main/java/eu/arcadex/system/build_sequence/api/IBuildCommand.java

@@ -0,0 +1,32 @@
+package eu.arcadex.system.build_sequence.api;
+
+
+/**
+ * Created by Daniil on 08.02.2016.
+ */
+public enum IBuildCommand {
+    INH(false, 1), // Disable or enable Build file inheritance
+    MKDIRS(true, 1), //
+    COPY(true, 2),
+    LNK(true, 2),
+    UNZIP(true, 2);
+
+
+    // Флаг, указывающий на то, стоит ли рассматривать
+    // команду как призыв к действию
+    private boolean execute = false;
+    private int argumentCount = 0;
+
+    IBuildCommand(boolean execute, int argumentCount) {
+        this.execute = execute;
+        this.argumentCount = argumentCount;
+    }
+
+    public boolean isExecute() {
+        return execute;
+    }
+
+    public int getArgumentCount() {
+        return argumentCount;
+    }
+}

build_files/src/main/java/eu/arcadex/system/build_sequence/api/IBuildEnvironment.java

@@ -0,0 +1,10 @@
+package eu.arcadex.system.build_sequence.api;
+
+/**
+ * Created by Daniil on 08.02.2016.
+ */
+public interface IBuildEnvironment {
+    void add(String from, String to);
+
+    String process(String message);
+}

build_files/src/main/java/eu/arcadex/system/build_sequence/api/IBuildFile.java

@@ -0,0 +1,10 @@
+package eu.arcadex.system.build_sequence.api;
+
+import java.util.LinkedList;
+
+/**
+ * Created by Daniil on 08.02.2016.
+ */
+public interface IBuildFile {
+    LinkedList<IBuildStep> getCommands();
+}

build_files/src/main/java/eu/arcadex/system/build_sequence/api/IBuildFileFactory.java

@@ -0,0 +1,20 @@
+package eu.arcadex.system.build_sequence.api;
+
+import eu.arcadex.system.build_sequence.implementation.MalformedBuildFileException;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * @author Daniil on 08.04.16.
+ */
+public interface IBuildFileFactory {
+    IBuildFile getFromFile(File file) throws IOException, MalformedBuildFileException;
+
+    IBuildFile getFromStringList(List<String> list) throws MalformedBuildFileException;
+
+    IBuildEnvironment createEnvironment();
+
+    IBuildSequence createSequence();
+}

build_files/src/main/java/eu/arcadex/system/build_sequence/api/IBuildSequence.java

@@ -0,0 +1,14 @@
+package eu.arcadex.system.build_sequence.api;
+
+/**
+ * @author Daniil on 08.04.16.
+ */
+public interface IBuildSequence {
+    void setInheritance(boolean inheritance);
+
+    void add(IBuildStep step);
+
+    void include(IBuildFile buildFile);
+
+    void execute(IBuildEnvironment environment) throws Exception;
+}

build_files/src/main/java/eu/arcadex/system/build_sequence/api/IBuildStep.java

@@ -0,0 +1,12 @@
+package eu.arcadex.system.build_sequence.api;
+
+/**
+ * Created by Daniil on 08.02.2016.
+ */
+public interface IBuildStep {
+    void execute(IBuildEnvironment impl) throws Exception;
+
+    IBuildCommand getCommand();
+
+    String[] getArgs();
+}

build_files/src/main/java/eu/arcadex/system/build_sequence/implementation/BuildEnvironment.java

@@ -0,0 +1,24 @@
+package eu.arcadex.system.build_sequence.implementation;
+
+import eu.arcadex.system.build_sequence.api.IBuildEnvironment;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by Daniil on 08.02.2016.
+ */
+public class BuildEnvironment implements IBuildEnvironment {
+    private Map<String, String> replaces = new HashMap<>();
+
+    public void add(String from, String to) {
+        replaces.put(from, to);
+    }
+
+    public String process(String message) {
+        for (Map.Entry<String, String> entry : replaces.entrySet()) {
+            message = message.replaceAll("%" + entry.getKey() + "%", entry.getValue());
+        }
+        return message;
+    }
+}

build_files/src/main/java/eu/arcadex/system/build_sequence/implementation/BuildFileFactory.java

@@ -0,0 +1,66 @@
+package eu.arcadex.system.build_sequence.implementation;
+
+import eu.arcadex.system.build_sequence.Activator;
+import eu.arcadex.system.build_sequence.api.*;
+import eu.arcadex.system.file_system.api.IFileSystem;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * @author Daniil on 08.04.16.
+ */
+public class BuildFileFactory implements IBuildFileFactory {
+    private Activator parent;
+
+    public BuildFileFactory(Activator parent) {
+        this.parent = parent;
+    }
+
+    public IBuildFile getFromFile(File file) throws IOException, MalformedBuildFileException {
+        IFileSystem fs = parent.getFileSystem();
+        BufferedReader bufferedReader = new BufferedReader(fs.getReader(file));
+        String line;
+
+        BuildFile bf = new BuildFile();
+        while ((line = bufferedReader.readLine()) != null)
+            bf.addCommand(BuildStep.deserialize(line, parent));
+        bufferedReader.close();
+
+        return bf;
+    }
+
+    public IBuildFile getFromStringList(List<String> list) throws MalformedBuildFileException {
+        BuildFile bf = new BuildFile();
+
+        for (String s : list) {
+            bf.addCommand(BuildStep.deserialize(s, parent));
+        }
+
+        return bf;
+    }
+
+    public IBuildEnvironment createEnvironment() {
+        return new BuildEnvironment();
+    }
+
+    public IBuildSequence createSequence() {
+        return new BuildSequence();
+    }
+
+    public class BuildFile implements IBuildFile {
+        private LinkedList<IBuildStep> commands = new LinkedList<>();
+
+        private void addCommand(IBuildStep b) {
+            commands.add(b);
+        }
+
+        @Override
+        public LinkedList<IBuildStep> getCommands() {
+            return commands;
+        }
+    }
+}

build_files/src/main/java/eu/arcadex/system/build_sequence/implementation/BuildSequence.java

@@ -0,0 +1,47 @@
+package eu.arcadex.system.build_sequence.implementation;
+
+
+import eu.arcadex.system.build_sequence.api.*;
+
+import java.util.LinkedList;
+
+/**
+ * Created by Daniil on 08.02.2016.
+ */
+public class BuildSequence implements IBuildSequence {
+    private LinkedList<IBuildStep> buildSteps;
+    private boolean inheritance = true;
+
+    public BuildSequence() {
+        this.buildSteps = new LinkedList<>();
+    }
+
+    @Override
+    public void setInheritance(boolean inheritance) {
+        if (!inheritance)
+            buildSteps.clear();
+        this.inheritance = inheritance;
+    }
+
+    @Override
+    public void add(IBuildStep step) {
+        if (step.getCommand() == IBuildCommand.INH)
+            setInheritance(step.getArgs()[0].equalsIgnoreCase("1"));
+
+        buildSteps.add(step);
+    }
+
+    @Override
+    public void include(IBuildFile buildFile) {
+        if (!inheritance)
+            buildSteps.clear();
+        buildFile.getCommands().forEach(this::add);
+    }
+
+    @Override
+    public void execute(IBuildEnvironment environment) throws Exception {
+        for (IBuildStep buildStep : buildSteps) {
+            buildStep.execute(environment);
+        }
+    }
+}

build_files/src/main/java/eu/arcadex/system/build_sequence/implementation/BuildStep.java

@@ -0,0 +1,82 @@
+package eu.arcadex.system.build_sequence.implementation;
+
+
+import eu.arcadex.system.build_sequence.Activator;
+import eu.arcadex.system.build_sequence.CommandLine;
+import eu.arcadex.system.build_sequence.api.IBuildCommand;
+import eu.arcadex.system.build_sequence.api.IBuildEnvironment;
+import eu.arcadex.system.build_sequence.api.IBuildStep;
+import eu.arcadex.system.file_system.api.IFileSystem;
+
+import java.io.File;
+import java.util.Arrays;
+
+/**
+ * Created by Daniil on 08.02.2016.
+ */
+public class BuildStep implements IBuildStep {
+    private IBuildCommand command;
+    private String[] args;
+    private Activator parent;
+
+    public BuildStep(IBuildCommand command, String[] args, Activator parent) {
+        this.command = command;
+        this.args = args;
+        this.parent = parent;
+    }
+
+    private static IBuildCommand getByName(String name) throws IllegalArgumentException {
+        name = name.trim().toLowerCase();
+        switch (name) {
+            case "cp":
+            case "copy":
+                return IBuildCommand.COPY;
+            case "mkdir":
+            case "mkdirs":
+                return IBuildCommand.MKDIRS;
+            case "link":
+            case "lnk":
+                return IBuildCommand.LNK;
+            case "unzip":
+                return IBuildCommand.UNZIP;
+        }
+        throw new IllegalArgumentException("Unknown command " + name);
+    }
+
+    public static IBuildStep deserialize(String string, Activator parent) throws MalformedBuildFileException {
+        String myArgs[] = CommandLine.translateCommandline(string);
+        IBuildCommand cmd = getByName(myArgs[0]);
+        if (myArgs.length - 1 < cmd.getArgumentCount())
+            throw new MalformedBuildFileException("Missing parameters for this procedure");
+
+        return new BuildStep(cmd, Arrays.copyOfRange(myArgs, 1, myArgs.length), parent);
+    }
+
+    public void execute(IBuildEnvironment environment) throws Exception {
+        IFileSystem fileSystem = parent.getFileSystem();
+        switch (command) {
+            case COPY:
+                fileSystem.copy(new File(environment.process(args[0])).getAbsoluteFile().toPath(), new File(environment.process(args[1])).getAbsoluteFile().toPath(), true);
+                break;
+            case MKDIRS:
+                fileSystem.mkdirs(new File(environment.process(args[0])).getAbsoluteFile());
+                break;
+            case LNK:
+                fileSystem.createSymlink(new File(environment.process(args[1])).getAbsoluteFile().toPath(), new File(environment.process(args[0])).getAbsoluteFile().toPath());
+                break;
+            case UNZIP:
+                fileSystem.unzip(new File(environment.process(args[0])).getAbsolutePath(), new File(environment.process(args[1])).getAbsolutePath());
+                break;
+        }
+    }
+
+    @Override
+    public IBuildCommand getCommand() {
+        return command;
+    }
+
+    @Override
+    public String[] getArgs() {
+        return args;
+    }
+}

build_files/src/main/java/eu/arcadex/system/build_sequence/implementation/MalformedBuildFileException.java

@@ -0,0 +1,10 @@
+package eu.arcadex.system.build_sequence.implementation;
+
+/**
+ * Created by Daniil on 08.02.2016.
+ */
+public class MalformedBuildFileException extends Exception {
+    public MalformedBuildFileException(String message) {
+        super(message);
+    }
+}

core/pom.xml

@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         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">
     <modelVersion>4.0.0</modelVersion>
     <name>Core</name>
 
     <artifactId>core</artifactId>
-    <version>0.1-SNAPSHOT</version>
+    <version>${global.version}</version>
     <packaging>bundle</packaging>
 
     <parent>

database/src/main/java/eu/arcadex/system/database/Activator.java

@@ -25,4 +25,5 @@ public class Activator implements BundleActivator {
         service.unregister();
         database.save();
     }
+
 }

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);
+}

web_api/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         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">
     <modelVersion>4.0.0</modelVersion>
@@ -20,12 +20,12 @@
         <dependency>
             <groupId>eu.arcadex.system</groupId>
             <artifactId>core</artifactId>
-            <version>0.1-SNAPSHOT</version>
+            <version>${global.version}</version>
         </dependency>
         <dependency>
             <groupId>eu.arcadex.system</groupId>
             <artifactId>database</artifactId>
-            <version>0.1-SNAPSHOT</version>
+            <version>${global.version}</version>
         </dependency>
         <dependency>
             <groupId>org.eclipse.jetty</groupId>