added package sonia.scm.io

scm-core/src/main/java/sonia/scm/io/AbstractReader.java

@@ -0,0 +1,113 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.io;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.util.Util;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ *
+ * @param <T>
+ */
+public abstract class AbstractReader<T>
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @param input
+   *
+   * @return
+   *
+   * @throws IOException
+   */
+  public abstract T read(InputStream input) throws IOException;
+
+  /**
+   * Method description
+   *
+   *
+   * @param data
+   *
+   * @return
+   *
+   * @throws IOException
+   */
+  public T read(byte[] data) throws IOException
+  {
+    T result = null;
+    InputStream input = null;
+
+    try
+    {
+      input = new ByteArrayInputStream(data);
+      result = read(input);
+    }
+    finally
+    {
+      Util.close(input);
+    }
+
+    return result;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param path
+   *
+   * @return
+   *
+   * @throws IOException
+   */
+  public T read(String path) throws IOException
+  {
+    return read(new File(path));
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param file
+   *
+   * @return
+   *
+   * @throws IOException
+   */
+  public T read(File file) throws IOException
+  {
+    T result = null;
+    InputStream input = null;
+
+    try
+    {
+      input = new FileInputStream(file);
+      result = read(input);
+    }
+    finally
+    {
+      Util.close(input);
+    }
+
+    return result;
+  }
+}

scm-core/src/main/java/sonia/scm/io/AbstractWriter.java

@@ -0,0 +1,78 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.io;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.util.Util;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ *
+ * @param <T>
+ */
+public abstract class AbstractWriter<T>
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @param object
+   * @param output
+   *
+   * @throws IOException
+   */
+  public abstract void write(T object, OutputStream output) throws IOException;
+
+  /**
+   * Method description
+   *
+   *
+   * @param object
+   * @param file
+   *
+   * @throws IOException
+   */
+  public void write(T object, File file) throws IOException
+  {
+    OutputStream output = null;
+
+    try
+    {
+      output = new FileOutputStream(file);
+      write(object, output);
+    }
+    finally
+    {
+      Util.close(output);
+    }
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param object
+   * @param path
+   *
+   * @throws IOException
+   */
+  public void write(T object, String path) throws IOException
+  {
+    write(object, new File(path));
+  }
+}

scm-core/src/main/java/sonia/scm/io/Command.java

@@ -0,0 +1,30 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.io;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.IOException;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public interface Command
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   *
+   * @throws IOException
+   */
+  public CommandResult execute() throws IOException;
+}

scm-core/src/main/java/sonia/scm/io/CommandResult.java

@@ -0,0 +1,40 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.io;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public interface CommandResult
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public String getOutput();
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public int getReturnCode();
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public boolean isSuccessfull();
+}

scm-core/src/main/java/sonia/scm/io/ExtendedCommand.java

@@ -0,0 +1,96 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.io;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.IOException;
+
+import java.util.Timer;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class ExtendedCommand extends SimpleCommand
+{
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param command
+   */
+  public ExtendedCommand(String... command)
+  {
+    super(command);
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   *
+   * @throws IOException
+   */
+  @Override
+  public SimpleCommandResult execute() throws IOException
+  {
+    SimpleCommandResult result = null;
+    Process process = createProcess();
+    Timer timer = new Timer();
+    ProcessInterruptScheduler pis = null;
+
+    try
+    {
+      pis = new ProcessInterruptScheduler(process);
+      timer.schedule(pis, timeout);
+      result = getResult(process);
+    }
+    finally
+    {
+      timer.cancel();
+    }
+
+    return result;
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public long getTimeout()
+  {
+    return timeout;
+  }
+
+  //~--- set methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param timeout
+   */
+  public void setTimeout(long timeout)
+  {
+    this.timeout = timeout;
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private long timeout = 30000;
+}

scm-core/src/main/java/sonia/scm/io/INIConfiguration.java

@@ -0,0 +1,86 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.io;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.util.Collection;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class INIConfiguration
+{
+
+  /**
+   * Constructs ...
+   *
+   */
+  public INIConfiguration()
+  {
+    this.sectionMap = new LinkedHashMap<String, INISection>();
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param section
+   */
+  public void addSection(INISection section)
+  {
+    sectionMap.put(section.getName(), section);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param name
+   */
+  public void removeSection(String name)
+  {
+    sectionMap.remove(name);
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param name
+   *
+   * @return
+   */
+  public INISection getSection(String name)
+  {
+    return sectionMap.get(name);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public Collection<INISection> getSections()
+  {
+    return sectionMap.values();
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private Map<String, INISection> sectionMap;
+}

scm-core/src/main/java/sonia/scm/io/INIConfigurationReader.java

@@ -0,0 +1,92 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.io;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class INIConfigurationReader extends AbstractReader<INIConfiguration>
+{
+
+  /** Field description */
+  private static final Pattern sectionPattern =
+    Pattern.compile("\\[([^\\]]+)\\]");
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param input
+   *
+   * @return
+   *
+   * @throws IOException
+   */
+  @Override
+  public INIConfiguration read(InputStream input) throws IOException
+  {
+    INIConfiguration configuration = new INIConfiguration();
+    BufferedReader reader = new BufferedReader(new InputStreamReader(input));
+    INISection section = null;
+    String line = reader.readLine();
+
+    while (line != null)
+    {
+      line = line.trim();
+
+      Matcher sectionMatcher = sectionPattern.matcher(line);
+
+      if (sectionMatcher.matches())
+      {
+        String name = sectionMatcher.group(1);
+
+        if (section != null)
+        {
+          configuration.addSection(section);
+        }
+
+        section = new INISection(name);
+      }
+      else if ((section != null) &&!line.startsWith(";")
+               &&!line.startsWith("#"))
+      {
+        int index = line.indexOf("=");
+
+        if (index > 0)
+        {
+          String key = line.substring(0, index).trim();
+          String value = line.substring(index + 1, line.length()).trim();
+
+          section.setParameter(key, value);
+        }
+      }
+
+      line = reader.readLine();
+    }
+
+    if (section != null)
+    {
+      configuration.addSection(section);
+    }
+
+    return configuration;
+  }
+}

scm-core/src/main/java/sonia/scm/io/INIConfigurationWriter.java

@@ -0,0 +1,45 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.io;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.PrintWriter;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class INIConfigurationWriter extends AbstractWriter<INIConfiguration>
+{
+
+  /**
+   * Method description
+   *
+   *
+   * @param object
+   * @param output
+   *
+   * @throws IOException
+   */
+  @Override
+  public void write(INIConfiguration object, OutputStream output)
+          throws IOException
+  {
+    PrintWriter writer = new PrintWriter(output);
+
+    for (INISection section : object.getSections())
+    {
+      writer.println(section.toString());
+    }
+
+    writer.flush();
+  }
+}

scm-core/src/main/java/sonia/scm/io/INISection.java

@@ -0,0 +1,142 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.io;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.util.Collection;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class INISection
+{
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param name
+   */
+  public INISection(String name)
+  {
+    this.name = name;
+    this.parameters = new LinkedHashMap<String, String>();
+  }
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param name
+   * @param parameters
+   */
+  public INISection(String name, Map<String, String> parameters)
+  {
+    this.name = name;
+    this.parameters = parameters;
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param key
+   */
+  public void removeParameter(String key)
+  {
+    parameters.put(key, name);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public String toString()
+  {
+    String s = System.getProperty("line.separator");
+    StringBuilder out = new StringBuilder();
+
+    out.append("[").append(name).append("]").append(s);
+
+    for (Map.Entry<String, String> entry : parameters.entrySet())
+    {
+      out.append(entry.getKey()).append(" = ").append(entry.getValue());
+      out.append(s);
+    }
+
+    return out.toString();
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public String getName()
+  {
+    return name;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param key
+   *
+   * @return
+   */
+  public String getParameter(String key)
+  {
+    return parameters.get(key);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public Collection<String> getParameterKeys()
+  {
+    return parameters.keySet();
+  }
+
+  //~--- set methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param key
+   * @param value
+   */
+  public void setParameter(String key, String value)
+  {
+    parameters.put(key, value);
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private String name;
+
+  /** Field description */
+  private Map<String, String> parameters;
+}

scm-core/src/main/java/sonia/scm/io/ProcessInterruptScheduler.java

@@ -0,0 +1,48 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.io;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.util.TimerTask;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class ProcessInterruptScheduler extends TimerTask
+{
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param process
+   */
+  public ProcessInterruptScheduler(Process process)
+  {
+    this.process = process;
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   */
+  @Override
+  public void run()
+  {
+    process.destroy();
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private Process process;
+}

scm-core/src/main/java/sonia/scm/io/SimpleCommand.java

@@ -0,0 +1,143 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.io;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.util.Util;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class SimpleCommand implements Command
+{
+
+  /** Field description */
+  private static final Logger logger =
+    Logger.getLogger(SimpleCommand.class.getName());
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param command
+   */
+  public SimpleCommand(String... command)
+  {
+    this.command = command;
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   *
+   * @throws IOException
+   */
+  @Override
+  public SimpleCommandResult execute() throws IOException
+  {
+    Process process = createProcess();
+
+    return getResult(process);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   *
+   * @throws IOException
+   */
+  protected Process createProcess() throws IOException
+  {
+    ProcessBuilder processBuilder = new ProcessBuilder(command);
+
+    processBuilder.redirectErrorStream(true);
+
+    return processBuilder.start();
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param process
+   *
+   * @return
+   *
+   * @throws IOException
+   */
+  protected SimpleCommandResult getResult(Process process) throws IOException
+  {
+    SimpleCommandResult result = null;
+    InputStream input = null;
+
+    try
+    {
+      String s = System.getProperty("line.separator");
+      StringBuilder content = new StringBuilder();
+
+      input = process.getInputStream();
+
+      BufferedReader reader = new BufferedReader(new InputStreamReader(input));
+      String line = reader.readLine();
+
+      while (line != null)
+      {
+        content.append(line);
+        line = reader.readLine();
+
+        if (line != null)
+        {
+          content.append(s);
+        }
+      }
+
+      int returnCode = process.waitFor();
+
+      result = new SimpleCommandResult(content.toString(), returnCode);
+    }
+    catch (InterruptedException ex)
+    {
+      logger.log(Level.SEVERE, null, ex);
+
+      throw new IOException(ex.getMessage());
+    }
+    finally
+    {
+      Util.close(input);
+    }
+
+    return result;
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private String[] command;
+}

scm-core/src/main/java/sonia/scm/io/SimpleCommandResult.java

@@ -0,0 +1,75 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+
+package sonia.scm.io;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class SimpleCommandResult implements CommandResult
+{
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param output
+   * @param returnCode
+   */
+  public SimpleCommandResult(String output, int returnCode)
+  {
+    this.output = output;
+    this.returnCode = returnCode;
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public String getOutput()
+  {
+    return output;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public int getReturnCode()
+  {
+    return returnCode;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public boolean isSuccessfull()
+  {
+    return returnCode == 0;
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private String output;
+
+  /** Field description */
+  private int returnCode;
+}

scm-core/src/main/java/sonia/scm/util/Util.java

@@ -9,7 +9,12 @@ package sonia.scm.util;
 
 //~--- JDK imports ------------------------------------------------------------
 
+import java.io.Closeable;
+import java.io.IOException;
+
 import java.util.Collection;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 /**
  *
@@ -18,6 +23,34 @@ import java.util.Collection;
 public class Util
 {
 
+  /** Field description */
+  private static final Logger logger = Logger.getLogger(Util.class.getName());
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param closeable
+   */
+  public static void close(Closeable closeable)
+  {
+    if (closeable != null)
+    {
+      try
+      {
+        closeable.close();
+      }
+      catch (IOException ex)
+      {
+        logger.log(Level.SEVERE, null, ex);
+      }
+    }
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
   /**
    * Method description
    *