Added patch by Joachim Van der Auwera to support package level annotations
[hibernate4-maven-plugin] / src / main / java / de / juplo / plugins / hibernate4 / Hbm2DdlMojo.java
index 7ee17d6..73f0ab0 100644 (file)
@@ -58,9 +58,8 @@ import org.apache.maven.plugin.AbstractMojo;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugin.MojoFailureException;
 import org.apache.maven.project.MavenProject;
-import org.hibernate.cfg.Configuration;
 import org.hibernate.cfg.NamingStrategy;
-import org.hibernate.envers.configuration.AuditConfiguration;
+import org.hibernate.envers.configuration.spi.AuditConfiguration;
 import org.hibernate.tool.hbm2ddl.SchemaExport;
 import org.hibernate.tool.hbm2ddl.SchemaExport.Type;
 import org.hibernate.tool.hbm2ddl.Target;
@@ -119,7 +118,7 @@ public class Hbm2DdlMojo extends AbstractMojo
    * Classes-Directory to scan.
    * <p>
    * This parameter defaults to the maven build-output-directory for classes.
-   * Additonally, all dependencies are scanned for annotated classes.
+   * Additionally, all dependencies are scanned for annotated classes.
    *
    * @parameter property="project.build.outputDirectory"
    * @since 1.0
@@ -127,7 +126,7 @@ public class Hbm2DdlMojo extends AbstractMojo
   private String outputDirectory;
 
   /**
-   * Wether to scan test-classes too, or not.
+   * Whether to scan test-classes too, or not.
    * <p>
    * If this parameter is set to <code>true</code> the test-classes of the
    * artifact will be scanned for hibernate-annotated classes additionally.
@@ -172,10 +171,10 @@ public class Hbm2DdlMojo extends AbstractMojo
    * <p>
    * If set to <code>true</code>, the execution is skipped.
    * <p>
-   * A skipped excecution is signaled via the maven-property
+   * A skipped execution is signaled via the maven-property
    * <code>${hibernate.export.skipped}</code>.
    * <p>
-   * The excecution is skipped automatically, if no modified or newly added
+   * The execution is skipped automatically, if no modified or newly added
    * annotated classes are found and the dialect was not changed.
    *
    * @parameter property="hibernate.skip" default-value="${maven.test.skip}"
@@ -264,14 +263,14 @@ public class Hbm2DdlMojo extends AbstractMojo
   /**
    * Target of execution:
    * <ul>
-   *   <li><strong>NONE</strong> only export schema to SQL-script (forces excecution, signals skip)</li>
-   *   <li><strong>EXPORT</strong> create database (<strong>DEFAULT!</strong>). forces excecution, signals skip)</li>
+   *   <li><strong>NONE</strong> only export schema to SQL-script (forces execution, signals skip)</li>
+   *   <li><strong>EXPORT</strong> create database (<strong>DEFAULT!</strong>). forces execution, signals skip)</li>
    *   <li><strong>SCRIPT</strong> export schema to SQL-script and print it to STDOUT</li>
    *   <li><strong>BOTH</strong></li>
    * </ul>
    *
-   * A databaseconnection is only needed for EXPORT and BOTH, but a
-   * Hibernate-Dialect must always be choosen.
+   * A database connection is only needed for EXPORT and BOTH, but a
+   * Hibernate-Dialect must always be chosen.
    *
    * @parameter property="hibernate.export.target" default-value="EXPORT"
    * @since 1.0
@@ -335,7 +334,7 @@ public class Hbm2DdlMojo extends AbstractMojo
   {
     if (skip)
     {
-      getLog().info("Exectuion of hibernate4-maven-plugin:export was skipped!");
+      getLog().info("Execution of hibernate4-maven-plugin:export was skipped!");
       project.getProperties().setProperty(EXPORT_SKIPPED_PROPERTY, "true");
       return;
     }
@@ -344,7 +343,7 @@ public class Hbm2DdlMojo extends AbstractMojo
     boolean modified = false;
     File saved = new File(buildDirectory + File.separator + MD5S);
 
-    if (saved.exists())
+    if (saved.isFile() && saved.length() > 0)
     {
       try
       {
@@ -536,7 +535,7 @@ public class Hbm2DdlMojo extends AbstractMojo
       throw new MojoExecutionException(e.getMessage());
     }
 
-    /** Overwrite values from propertie-file or set, if given */
+    /** Overwrite values from properties-file or set, if given */
     if (driverClassName != null)
     {
       if (properties.containsKey(DRIVER_CLASS))
@@ -667,10 +666,11 @@ public class Hbm2DdlMojo extends AbstractMojo
     if (properties.isEmpty())
     {
       getLog().error("No properties set!");
-      throw new MojoFailureException("Hibernate-Configuration is missing!");
+      throw new MojoFailureException("Hibernate configuration is missing!");
     }
 
-    Configuration config = new Configuration();
+    final ValidationConfiguration config = new ValidationConfiguration(hibernateDialect);
+
     config.setProperties(properties);
 
     if ( properties.containsKey(NAMING_STRATEGY))
@@ -690,181 +690,191 @@ public class Hbm2DdlMojo extends AbstractMojo
       }
     }
 
-    getLog().debug("Adding annotated classes to hibernate-mapping-configuration...");
-    for (Class<?> annotatedClass : classes)
+    ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
+    Connection connection = null;
+    MavenLogAppender.startPluginLog(this);
+    try
     {
-      getLog().debug("Class " + annotatedClass);
-      config.addAnnotatedClass(annotatedClass);
-    }
+      /**
+       * Change class-loader of current thread, so that hibernate can
+       * see all dependencies!
+       */
+      Thread.currentThread().setContextClassLoader(classLoader);
 
-    if (hibernateMapping != null)
-    {
-      try
+      getLog().debug("Adding annotated classes to hibernate-mapping-configuration...");
+      // build annotated packages
+      Set<String> packages = new HashSet<String>();
+      for (Class<?> annotatedClass : classes)
+      {
+        String packageName = annotatedClass.getPackage().getName();
+        if (!packages.contains(packageName))
+        {
+          getLog().debug("Add package " + packageName);
+          packages.add(packageName);
+          config.addPackage(packageName);
+          getLog().debug("type definintions" + config.getTypeDefs());
+        }
+        getLog().debug("Class " + annotatedClass);
+        config.addAnnotatedClass(annotatedClass);
+      }
+
+      if (hibernateMapping != null)
       {
-        MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
-        for (String filename : hibernateMapping.split("[\\s,]+"))
+        try
         {
-          // First try the filename as absolute/relative path
-          File file = new File(filename);
-          if (!file.exists())
+          MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
+          for (String filename : hibernateMapping.split("[\\s,]+"))
           {
-            // If the file was not found, search for it in the resource-directories
-            for (Resource resource : project.getResources())
+            // First try the filename as absolute/relative path
+            File file = new File(filename);
+            if (!file.exists())
             {
-              file = new File(resource.getDirectory() + File.separator + filename);
-              if (file.exists())
-                break;
+              // If the file was not found, search for it in the resource-directories
+              for (Resource resource : project.getResources())
+              {
+                file = new File(resource.getDirectory() + File.separator + filename);
+                if (file.exists())
+                  break;
+              }
             }
-          }
-          if (file != null && file.exists())
-          {
-            InputStream is = new FileInputStream(file);
-            byte[] buffer = new byte[1024*4]; // copy data in 4MB-chunks
-            int i;
-            while((i = is.read(buffer)) > -1)
-              digest.update(buffer, 0, i);
-            is.close();
-            byte[] bytes = digest.digest();
-            BigInteger bi = new BigInteger(1, bytes);
-            String newMd5 = String.format("%0" + (bytes.length << 1) + "x", bi);
-            String oldMd5 = !md5s.containsKey(filename) ? "" : md5s.get(filename);
-            if (!newMd5.equals(oldMd5))
+            if (file != null && file.exists())
             {
-              getLog().debug("Found new or modified mapping-file: " + filename);
-              modified = true;
-              md5s.put(filename, newMd5);
+              InputStream is = new FileInputStream(file);
+              byte[] buffer = new byte[1024*4]; // copy data in 4MB-chunks
+              int i;
+              while((i = is.read(buffer)) > -1)
+                digest.update(buffer, 0, i);
+              is.close();
+              byte[] bytes = digest.digest();
+              BigInteger bi = new BigInteger(1, bytes);
+              String newMd5 = String.format("%0" + (bytes.length << 1) + "x", bi);
+              String oldMd5 = !md5s.containsKey(filename) ? "" : md5s.get(filename);
+              if (!newMd5.equals(oldMd5))
+              {
+                getLog().debug("Found new or modified mapping-file: " + filename);
+                modified = true;
+                md5s.put(filename, newMd5);
+              }
+              else
+              {
+                getLog().debug(oldMd5 + " -> mapping-file unchanged: " + filename);
+              }
+              getLog().debug("Adding mappings from XML-configurationfile: " + file);
+              config.addFile(file);
             }
             else
-            {
-              getLog().debug(oldMd5 + " -> mapping-file unchanged: " + filename);
-            }
-            getLog().debug("Adding mappings from XML-configurationfile: " + file);
-            config.addFile(file);
+              throw new MojoFailureException("File " + filename + " could not be found in any of the configured resource-directories!");
           }
-          else
-            throw new MojoFailureException("File " + filename + " could not be found in any of the configured resource-directories!");
+        }
+        catch (NoSuchAlgorithmException e)
+        {
+          throw new MojoFailureException("Cannot calculate MD5 sums!", e);
+        }
+        catch (FileNotFoundException e)
+        {
+          throw new MojoFailureException("Cannot calculate MD5 sums!", e);
+        }
+        catch (IOException e)
+        {
+          throw new MojoFailureException("Cannot calculate MD5 sums!", e);
         }
       }
-      catch (NoSuchAlgorithmException e)
+
+      Target target = null;
+      try
       {
-        throw new MojoFailureException("Cannot calculate MD5-summs!", e);
+        target = Target.valueOf(this.target.toUpperCase());
       }
-      catch (FileNotFoundException e)
+      catch (IllegalArgumentException e)
       {
-        throw new MojoFailureException("Cannot calculate MD5-summs!", e);
+        getLog().error("Invalid value for configuration-option \"target\": " + this.target);
+        getLog().error("Valid values are: NONE, SCRIPT, EXPORT, BOTH");
+        throw new MojoExecutionException("Invalid value for configuration-option \"target\"");
       }
-      catch (IOException e)
+      Type type = null;
+      try
       {
-        throw new MojoFailureException("Cannot calculate MD5-summs!", e);
+        type = Type.valueOf(this.type.toUpperCase());
+      }
+      catch (IllegalArgumentException e)
+      {
+        getLog().error("Invalid value for configuration-option \"type\": " + this.type);
+        getLog().error("Valid values are: NONE, CREATE, DROP, BOTH");
+        throw new MojoExecutionException("Invalid value for configuration-option \"type\"");
       }
-    }
-
-    Target target = null;
-    try
-    {
-      target = Target.valueOf(this.target.toUpperCase());
-    }
-    catch (IllegalArgumentException e)
-    {
-      getLog().error("Invalid value for configuration-option \"target\": " + this.target);
-      getLog().error("Valid values are: NONE, SCRIPT, EXPORT, BOTH");
-      throw new MojoExecutionException("Invalid value for configuration-option \"target\"");
-    }
-    Type type = null;
-    try
-    {
-      type = Type.valueOf(this.type.toUpperCase());
-    }
-    catch (IllegalArgumentException e)
-    {
-      getLog().error("Invalid value for configuration-option \"type\": " + this.type);
-      getLog().error("Valid values are: NONE, CREATE, DROP, BOTH");
-      throw new MojoExecutionException("Invalid value for configuration-option \"type\"");
-    }
 
-    if (target.equals(Target.SCRIPT) || target.equals(Target.NONE))
-    {
-      project.getProperties().setProperty(EXPORT_SKIPPED_PROPERTY, "true");
-    }
-    if (
-        !modified
-        && !target.equals(Target.SCRIPT)
-        && !target.equals(Target.NONE)
-        && !force
-      )
-    {
-      getLog().info("No modified annotated classes or mapping-files found and dialect unchanged.");
-      getLog().info("Skipping schema generation!");
-      project.getProperties().setProperty(EXPORT_SKIPPED_PROPERTY, "true");
-      return;
-    }
+      if (target.equals(Target.SCRIPT) || target.equals(Target.NONE))
+      {
+        project.getProperties().setProperty(EXPORT_SKIPPED_PROPERTY, "true");
+      }
+      if (
+          !modified
+          && !target.equals(Target.SCRIPT)
+          && !target.equals(Target.NONE)
+          && !force
+        )
+      {
+        getLog().info("No modified annotated classes or mapping-files found and dialect unchanged.");
+        getLog().info("Skipping schema generation!");
+        project.getProperties().setProperty(EXPORT_SKIPPED_PROPERTY, "true");
+        return;
+      }
 
-    getLog().info("Gathered hibernate-configuration (turn on debugging for details):");
-    for (Entry<Object,Object> entry : properties.entrySet())
-      getLog().info("  " + entry.getKey() + " = " + entry.getValue());
+      getLog().info("Gathered hibernate-configuration (turn on debugging for details):");
+      for (Entry<Object,Object> entry : properties.entrySet())
+        getLog().info("  " + entry.getKey() + " = " + entry.getValue());
 
-    Connection connection = null;
-    try
-    {
-      /**
-       * The connection must be established outside of hibernate, because
-       * hibernate does not use the context-classloader of the current
-       * thread and, hence, would not be able to resolve the driver-class!
-       */
-      getLog().debug("Target: " + target + ", Type: " + type);
-      switch (target)
+      try
       {
-        case EXPORT:
-        case BOTH:
-          switch (type)
-          {
-            case CREATE:
-            case DROP:
-            case BOTH:
-              Class driverClass = classLoader.loadClass(properties.getProperty(DRIVER_CLASS));
-              getLog().debug("Registering JDBC-driver " + driverClass.getName());
-              DriverManager.registerDriver(new DriverProxy((Driver)driverClass.newInstance()));
-              getLog().debug(
-                  "Opening JDBC-connection to "
-                  + properties.getProperty(URL)
-                  + " as "
-                  + properties.getProperty(USERNAME)
-                  + " with password "
-                  + properties.getProperty(PASSWORD)
-                  );
-              connection = DriverManager.getConnection(
-                  properties.getProperty(URL),
-                  properties.getProperty(USERNAME),
-                  properties.getProperty(PASSWORD)
-                  );
-          }
+        /**
+         * The connection must be established outside of hibernate, because
+         * hibernate does not use the context-classloader of the current
+         * thread and, hence, would not be able to resolve the driver-class!
+         */
+        getLog().debug("Target: " + target + ", Type: " + type);
+        switch (target)
+        {
+          case EXPORT:
+          case BOTH:
+            switch (type)
+            {
+              case CREATE:
+              case DROP:
+              case BOTH:
+                Class driverClass = classLoader.loadClass(properties.getProperty(DRIVER_CLASS));
+                getLog().debug("Registering JDBC-driver " + driverClass.getName());
+                DriverManager.registerDriver(new DriverProxy((Driver)driverClass.newInstance()));
+                getLog().debug(
+                    "Opening JDBC-connection to "
+                    + properties.getProperty(URL)
+                    + " as "
+                    + properties.getProperty(USERNAME)
+                    + " with password "
+                    + properties.getProperty(PASSWORD)
+                    );
+                connection = DriverManager.getConnection(
+                    properties.getProperty(URL),
+                    properties.getProperty(USERNAME),
+                    properties.getProperty(PASSWORD)
+                    );
+            }
+        }
+      }
+      catch (ClassNotFoundException e)
+      {
+        getLog().error("Dependency for driver-class " + properties.getProperty(DRIVER_CLASS) + " is missing!");
+        throw new MojoExecutionException(e.getMessage());
+      }
+      catch (Exception e)
+      {
+        getLog().error("Cannot establish connection to database!");
+        Enumeration<Driver> drivers = DriverManager.getDrivers();
+        if (!drivers.hasMoreElements())
+          getLog().error("No drivers registered!");
+        while (drivers.hasMoreElements())
+          getLog().debug("Driver: " + drivers.nextElement());
+        throw new MojoExecutionException(e.getMessage());
       }
-    }
-    catch (ClassNotFoundException e)
-    {
-      getLog().error("Dependency for driver-class " + properties.getProperty(DRIVER_CLASS) + " is missing!");
-      throw new MojoExecutionException(e.getMessage());
-    }
-    catch (Exception e)
-    {
-      getLog().error("Cannot establish connection to database!");
-      Enumeration<Driver> drivers = DriverManager.getDrivers();
-      if (!drivers.hasMoreElements())
-        getLog().error("No drivers registered!");
-      while (drivers.hasMoreElements())
-        getLog().debug("Driver: " + drivers.nextElement());
-      throw new MojoExecutionException(e.getMessage());
-    }
-
-    ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
-    MavenLogAppender.startPluginLog(this);
-    try
-    {
-      /**
-       * Change class-loader of current thread, so that hibernate can
-       * see all dependencies!
-       */
-      Thread.currentThread().setContextClassLoader(classLoader);
 
       config.buildMappings();
 
@@ -875,9 +885,34 @@ public class Hbm2DdlMojo extends AbstractMojo
       }
 
       SchemaExport export = new SchemaExport(config, connection);
-      export.setOutputFile(outputFile);
       export.setDelimiter(delimiter);
       export.setFormat(format);
+
+      File outF = new File(outputFile);
+
+      if (!outF.isAbsolute())
+      {
+        // Interpret relative file path relative to build directory
+        outF = new File(buildDirectory, outputFile);
+        getLog().info("Adjusted relative path, resulting path is " + outF.getPath());
+      }
+
+      // Ensure that directory path for specified file exists
+      File outFileParentDir = outF.getParentFile();
+      if (null != outFileParentDir && !outFileParentDir.exists())
+      {
+        try
+        {
+          getLog().info("Creating directory path for output file:" + outFileParentDir.getPath());
+          outFileParentDir.mkdirs();
+        }
+        catch (Exception e)
+        {
+          getLog().error("Error creating directory path for output file: " + e.getLocalizedMessage());
+        }
+      }
+
+      export.setOutputFile(outF.getPath());
       export.execute(target, type);
 
       for (Object exception : export.getExceptions())