X-Git-Url: https://juplo.de/gitweb/?p=website;a=blobdiff_plain;f=dist%2Fhibernate4-maven-plugin-1.0.2%2Fxref%2Fde%2Fjuplo%2Fplugins%2Fhibernate4%2FHbm2DdlMojo.html;fp=dist%2Fhibernate4-maven-plugin-1.0.2%2Fxref%2Fde%2Fjuplo%2Fplugins%2Fhibernate4%2FHbm2DdlMojo.html;h=0000000000000000000000000000000000000000;hp=fa2488ce59054583c460a10861ff8593d6943c65;hb=b293b312d6f0dd8b2dc716375fd442dd295a9942;hpb=9179a67d9952d3b63e95686dbd6cacd3c9e13cb2 diff --git a/dist/hibernate4-maven-plugin-1.0.2/xref/de/juplo/plugins/hibernate4/Hbm2DdlMojo.html b/dist/hibernate4-maven-plugin-1.0.2/xref/de/juplo/plugins/hibernate4/Hbm2DdlMojo.html deleted file mode 100644 index fa2488ce..00000000 --- a/dist/hibernate4-maven-plugin-1.0.2/xref/de/juplo/plugins/hibernate4/Hbm2DdlMojo.html +++ /dev/null @@ -1,908 +0,0 @@ - - - - -Hbm2DdlMojo xref - - - -
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-
-1   package de.juplo.plugins.hibernate4;
-2   
-3   /*
-4    * Copyright 2001-2005 The Apache Software Foundation.
-5    *
-6    * Licensed under the Apache License, Version 2.0 (the "License");
-7    * you may not use this file except in compliance with the License.
-8    * You may obtain a copy of the License at
-9    *
-10   *      http://www.apache.org/licenses/LICENSE-2.0
-11   *
-12   * Unless required by applicable law or agreed to in writing, software
-13   * distributed under the License is distributed on an "AS IS" BASIS,
-14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-15   * See the License for the specific language governing permissions and
-16   * limitations under the License.
-17   */
-18  
-19  import com.pyx4j.log4j.MavenLogAppender;
-20  import java.io.File;
-21  import java.io.FileInputStream;
-22  import java.io.FileNotFoundException;
-23  import java.io.FileOutputStream;
-24  import java.io.IOException;
-25  import java.io.InputStream;
-26  import java.io.ObjectInputStream;
-27  import java.io.ObjectOutputStream;
-28  import java.math.BigInteger;
-29  import java.net.URL;
-30  import java.net.URLClassLoader;
-31  import java.security.MessageDigest;
-32  import java.security.NoSuchAlgorithmException;
-33  import java.sql.Connection;
-34  import java.sql.Driver;
-35  import java.sql.DriverManager;
-36  import java.sql.DriverPropertyInfo;
-37  import java.sql.SQLException;
-38  import java.sql.SQLFeatureNotSupportedException;
-39  import java.util.Comparator;
-40  import java.util.Enumeration;
-41  import java.util.HashMap;
-42  import java.util.HashSet;
-43  import java.util.List;
-44  import java.util.Map;
-45  import java.util.Map.Entry;
-46  import java.util.Properties;
-47  import java.util.Set;
-48  import java.util.TreeSet;
-49  import java.util.logging.Logger;
-50  import javax.persistence.Embeddable;
-51  import javax.persistence.Entity;
-52  import javax.persistence.MappedSuperclass;
-53  import org.apache.maven.model.Resource;
-54  import org.apache.maven.plugin.AbstractMojo;
-55  import org.apache.maven.plugin.MojoExecutionException;
-56  import org.apache.maven.plugin.MojoFailureException;
-57  import org.apache.maven.project.MavenProject;
-58  import org.hibernate.cfg.Configuration;
-59  import org.hibernate.cfg.NamingStrategy;
-60  import org.hibernate.tool.hbm2ddl.SchemaExport;
-61  import org.hibernate.tool.hbm2ddl.SchemaExport.Type;
-62  import org.hibernate.tool.hbm2ddl.Target;
-63  import org.scannotation.AnnotationDB;
-64  
-65  
-66  /**
-67   * Goal which extracts the hibernate-mapping-configuration and
-68   * exports an according SQL-database-schema.
-69   *
-70   * @goal export
-71   * @phase process-classes
-72   * @threadSafe
-73   * @requiresDependencyResolution runtime
-74   */
-75  public class Hbm2DdlMojo extends AbstractMojo
-76  {
-77    public final static String EXPORT_SKIPPED_PROPERTY = "hibernate.export.skipped";
-78  
-79    public final static String DRIVER_CLASS = "hibernate.connection.driver_class";
-80    public final static String URL = "hibernate.connection.url";
-81    public final static String USERNAME = "hibernate.connection.username";
-82    public final static String PASSWORD = "hibernate.connection.password";
-83    public final static String DIALECT = "hibernate.dialect";
-84    public final static String NAMING_STRATEGY="hibernate.ejb.naming_strategy";
-85  
-86    private final static String MD5S = "schema.md5s";
-87  
-88    /**
-89     * The maven project.
-90     * <p>
-91     * Only needed internally.
-92     *
-93     * @parameter property="project"
-94     * @required
-95     * @readonly
-96     */
-97    private MavenProject project;
-98  
-99    /**
-100    * Build-directory.
-101    * <p>
-102    * Only needed internally.
-103    *
-104    * @parameter property="project.build.directory"
-105    * @required
-106    * @readonly
-107    */
-108   private String buildDirectory;
-109 
-110   /**
-111    * Classes-Directory to scan.
-112    * <p>
-113    * This parameter defaults to the maven build-output-directory for classes.
-114    * Additonally, all dependencies are scanned for annotated classes.
-115    *
-116    * @parameter property="project.build.outputDirectory"
-117    */
-118   private String outputDirectory;
-119 
-120   /**
-121    * Wether to scan test-classes too, or not.
-122    * <p>
-123    * If this parameter is set to <code>true</code> the test-classes of the
-124    * artifact will be scanned for hibernate-annotated classes additionally.
-125    *
-126    * @parameter property="hibernate.export.scan_testclasses" default-value="false"
-127    */
-128   private boolean scanTestClasses;
-129 
-130   /**
-131    * Test-Classes-Directory to scan.
-132    * <p>
-133    * This parameter defaults to the maven build-output-directory for
-134    * test-classes.
-135    * <p>
-136    * This parameter is only used, when <code>scanTestClasses</code> is set
-137    * to <code>true</code>!
-138    *
-139    * @parameter property="project.build.testOutputDirectory"
-140    */
-141   private String testOutputDirectory;
-142 
-143   /**
-144    * Skip execution
-145    * <p>
-146    * If set to <code>true</code>, the execution is skipped.
-147    * <p>
-148    * A skipped excecution is signaled via the maven-property
-149    * <code>${hibernate.export.skipped}</code>.
-150    * <p>
-151    * The excecution is skipped automatically, if no modified or newly added
-152    * annotated classes are found and the dialect was not changed.
-153    *
-154    * @parameter property="maven.test.skip" default-value="false"
-155    */
-156   private boolean skip;
-157 
-158   /**
-159    * Force execution
-160    * <p>
-161    * Force execution, even if no modified or newly added annotated classes
-162    * where found and the dialect was not changed.
-163    * <p>
-164    * <code>skip</code> takes precedence over <code>force</code>.
-165    *
-166    * @parameter property="hibernate.export.force" default-value="false"
-167    */
-168   private boolean force;
-169 
-170   /**
-171    * SQL-Driver name.
-172    *
-173    * @parameter property="hibernate.connection.driver_class"
-174    */
-175   private String driverClassName;
-176 
-177   /**
-178    * Database URL.
-179    *
-180    * @parameter property="hibernate.connection.url"
-181    */
-182   private String url;
-183 
-184   /**
-185    * Database username
-186    *
-187    * @parameter property="hibernate.connection.username"
-188    */
-189   private String username;
-190 
-191   /**
-192    * Database password
-193    *
-194    * @parameter property="hibernate.connection.password"
-195    */
-196   private String password;
-197 
-198   /**
-199    * Hibernate dialect.
-200    *
-201    * @parameter property="hibernate.dialect"
-202    */
-203   private String hibernateDialect;
-204 
-205   /**
-206    * Hibernate Naming Strategy
-207    * @parameter property="hibernate.ejb.naming_strategy"
-208    */
-209   private String hibernateNamingStrategy;
-210 
-211   /**
-212    * Path to Hibernate configuration file.
-213    *
-214    * @parameter default-value="${project.build.outputDirectory}/hibernate.properties"
-215    */
-216   private String hibernateProperties;
-217 
-218   /**
-219    * List of Hibernate-Mapping-Files (XML).
-220    * Multiple files can be separated with white-spaces and/or commas.
-221    *
-222    * @parameter property="hibernate.mapping"
-223    */
-224   private String hibernateMapping;
-225 
-226   /**
-227    * Target of execution:
-228    * <ul>
-229    *   <li><strong>NONE</strong> only export schema to SQL-script (forces excecution, signals skip)</li>
-230    *   <li><strong>EXPORT</strong> create database (<strong>DEFAULT!</strong>). forces excecution, signals skip)</li>
-231    *   <li><strong>SCRIPT</strong> export schema to SQL-script and print it to STDOUT</li>
-232    *   <li><strong>BOTH</strong></li>
-233    * </ul>
-234    *
-235    * A databaseconnection is only needed for EXPORT and BOTH, but a
-236    * Hibernate-Dialect must always be choosen.
-237    *
-238    * @parameter property="hibernate.export.target" default-value="EXPORT"
-239    */
-240   private String target;
-241 
-242   /**
-243    * Type of execution.
-244    * <ul>
-245    *   <li><strong>NONE</strong> do nothing - just validate the configuration</li>
-246    *   <li><strong>CREATE</strong> create database-schema</li>
-247    *   <li><strong>DROP</strong> drop database-schema</li>
-248    *   <li><strong>BOTH</strong> (<strong>DEFAULT!</strong>)</li>
-249    * </ul>
-250    *
-251    * If NONE is choosen, no databaseconnection is needed.
-252    *
-253    * @parameter property="hibernate.export.type" default-value="BOTH"
-254    */
-255   private String type;
-256 
-257   /**
-258    * Output file.
-259    *
-260    * @parameter property="hibernate.export.schema.filename" default-value="${project.build.directory}/schema.sql"
-261    */
-262   private String outputFile;
-263 
-264   /**
-265    * Delimiter in output-file.
-266    *
-267    * @parameter property="hibernate.export.schema.delimiter" default-value=";"
-268    */
-269   private String delimiter;
-270 
-271   /**
-272    * Format output-file.
-273    *
-274    * @parameter property="hibernate.export.schema.format" default-value="true"
-275    */
-276   private boolean format;
-277 
-278 
-279   @Override
-280   public void execute()
-281     throws
-282       MojoFailureException,
-283       MojoExecutionException
-284   {
-285     if (skip)
-286     {
-287       getLog().info("Exectuion of hibernate4-maven-plugin:export was skipped!");
-288       project.getProperties().setProperty(EXPORT_SKIPPED_PROPERTY, "true");
-289       return;
-290     }
-291 
-292     File dir = new File(outputDirectory);
-293     if (!dir.exists())
-294       throw new MojoExecutionException("Cannot scan for annotated classes in " + outputDirectory + ": directory does not exist!");
-295 
-296     Map<String,String> md5s;
-297     boolean modified = false;
-298     File saved = new File(buildDirectory + File.separator + MD5S);
-299 
-300     if (saved.exists())
-301     {
-302       try
-303       {
-304         FileInputStream fis = new FileInputStream(saved);
-305         ObjectInputStream ois = new ObjectInputStream(fis);
-306         md5s = (HashMap<String,String>)ois.readObject();
-307         ois.close();
-308       }
-309       catch (Exception e)
-310       {
-311         md5s = new HashMap<String,String>();
-312         getLog().warn("Cannot read timestamps from saved: " + e);
-313       }
-314     }
-315     else
-316     {
-317       md5s = new HashMap<String,String>();
-318       try
-319       {
-320         saved.createNewFile();
-321       }
-322       catch (IOException e)
-323       {
-324         getLog().warn("Cannot create saved for timestamps: " + e);
-325       }
-326     }
-327 
-328     ClassLoader classLoader = null;
-329     try
-330     {
-331       getLog().debug("Creating ClassLoader for project-dependencies...");
-332       List<String> classpathFiles = project.getCompileClasspathElements();
-333       if (scanTestClasses)
-334         classpathFiles.addAll(project.getTestClasspathElements());
-335       URL[] urls = new URL[classpathFiles.size()];
-336       for (int i = 0; i < classpathFiles.size(); ++i)
-337       {
-338         getLog().debug("Dependency: " + classpathFiles.get(i));
-339         urls[i] = new File(classpathFiles.get(i)).toURI().toURL();
-340       }
-341       classLoader = new URLClassLoader(urls, getClass().getClassLoader());
-342     }
-343     catch (Exception e)
-344     {
-345       getLog().error("Error while creating ClassLoader!", e);
-346       throw new MojoExecutionException(e.getMessage());
-347     }
-348 
-349     Set<Class<?>> classes =
-350         new TreeSet<Class<?>>(
-351             new Comparator<Class<?>>() {
-352               @Override
-353               public int compare(Class<?> a, Class<?> b)
-354               {
-355                 return a.getName().compareTo(b.getName());
-356               }
-357             }
-358           );
-359 
-360     try
-361     {
-362       AnnotationDB db = new AnnotationDB();
-363       getLog().info("Scanning directory " + outputDirectory + " for annotated classes...");
-364       URL dirUrl = dir.toURI().toURL();
-365       db.scanArchives(dirUrl);
-366       if (scanTestClasses)
-367       {
-368         dir = new File(testOutputDirectory);
-369         if (!dir.exists())
-370           throw new MojoExecutionException("Cannot scan for annotated test-classes in " + testOutputDirectory + ": directory does not exist!");
-371         getLog().info("Scanning directory " + testOutputDirectory + " for annotated classes...");
-372         dirUrl = dir.toURI().toURL();
-373         db.scanArchives(dirUrl);
-374       }
-375 
-376       Set<String> classNames = new HashSet<String>();
-377       if (db.getAnnotationIndex().containsKey(Entity.class.getName()))
-378         classNames.addAll(db.getAnnotationIndex().get(Entity.class.getName()));
-379       if (db.getAnnotationIndex().containsKey(MappedSuperclass.class.getName()))
-380         classNames.addAll(db.getAnnotationIndex().get(MappedSuperclass.class.getName()));
-381       if (db.getAnnotationIndex().containsKey(Embeddable.class.getName()))
-382         classNames.addAll(db.getAnnotationIndex().get(Embeddable.class.getName()));
-383 
-384       MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
-385       for (String name : classNames)
-386       {
-387         Class<?> annotatedClass = classLoader.loadClass(name);
-388         classes.add(annotatedClass);
-389         InputStream is =
-390             annotatedClass
-391                 .getResourceAsStream(annotatedClass.getSimpleName() + ".class");
-392         byte[] buffer = new byte[1024*4]; // copy data in 4MB-chunks
-393         int i;
-394         while((i = is.read(buffer)) > -1)
-395           digest.update(buffer, 0, i);
-396         is.close();
-397         byte[] bytes = digest.digest();
-398         BigInteger bi = new BigInteger(1, bytes);
-399         String newMd5 = String.format("%0" + (bytes.length << 1) + "x", bi);
-400         String oldMd5 = !md5s.containsKey(name) ? "" : md5s.get(name);
-401         if (!newMd5.equals(oldMd5))
-402         {
-403           getLog().debug("Found new or modified annotated class: " + name);
-404           modified = true;
-405           md5s.put(name, newMd5);
-406         }
-407         else
-408         {
-409           getLog().debug(oldMd5 + " -> class unchanged: " + name);
-410         }
-411       }
-412     }
-413     catch (ClassNotFoundException e)
-414     {
-415       getLog().error("Error while adding annotated classes!", e);
-416       throw new MojoExecutionException(e.getMessage());
-417     }
-418     catch (Exception e)
-419     {
-420       getLog().error("Error while scanning!", e);
-421       throw new MojoFailureException(e.getMessage());
-422     }
-423 
-424     if (classes.isEmpty())
-425     {
-426       if (hibernateMapping == null || hibernateMapping.isEmpty())
-427         throw new MojoFailureException("No annotated classes found in directory " + outputDirectory);
-428     }
-429     else
-430     {
-431       getLog().debug("Detected classes with mapping-annotations:");
-432       for (Class<?> annotatedClass : classes)
-433         getLog().debug("  " + annotatedClass.getName());
-434     }
-435 
-436 
-437     Properties properties = new Properties();
-438 
-439     /** Try to read configuration from properties-file */
-440     try
-441     {
-442       File file = new File(hibernateProperties);
-443       if (file.exists())
-444       {
-445         getLog().info("Reading properties from file " + hibernateProperties + "...");
-446         properties.load(new FileInputStream(file));
-447       }
-448       else
-449         getLog().info("No hibernate-properties-file found! (Checked path: " + hibernateProperties + ")");
-450     }
-451     catch (IOException e)
-452     {
-453       getLog().error("Error while reading properties!", e);
-454       throw new MojoExecutionException(e.getMessage());
-455     }
-456 
-457     /** Overwrite values from propertie-file or set, if given */
-458     if (driverClassName != null)
-459     {
-460       if (properties.containsKey(DRIVER_CLASS))
-461         getLog().debug(
-462             "Overwriting property " +
-463             DRIVER_CLASS + "=" + properties.getProperty(DRIVER_CLASS) +
-464             " with the value " + driverClassName
-465           );
-466       else
-467         getLog().debug("Using the value " + driverClassName);
-468       properties.setProperty(DRIVER_CLASS, driverClassName);
-469     }
-470     if (url != null)
-471     {
-472       if (properties.containsKey(URL))
-473         getLog().debug(
-474             "Overwriting property " +
-475             URL + "=" + properties.getProperty(URL) +
-476             " with the value " + url
-477           );
-478       else
-479         getLog().debug("Using the value " + url);
-480       properties.setProperty(URL, url);
-481     }
-482     if (username != null)
-483     {
-484       if (properties.containsKey(USERNAME))
-485         getLog().debug(
-486             "Overwriting property " +
-487             USERNAME + "=" + properties.getProperty(USERNAME) +
-488             " with the value " + username
-489           );
-490       else
-491         getLog().debug("Using the value " + username);
-492       properties.setProperty(USERNAME, username);
-493     }
-494     if (password != null)
-495     {
-496       if (properties.containsKey(PASSWORD))
-497         getLog().debug(
-498             "Overwriting property " +
-499             PASSWORD + "=" + properties.getProperty(PASSWORD) +
-500             " with the value " + password
-501           );
-502       else
-503         getLog().debug("Using the value " + password);
-504       properties.setProperty(PASSWORD, password);
-505     }
-506     if (hibernateDialect != null)
-507     {
-508       if (properties.containsKey(DIALECT))
-509         getLog().debug(
-510             "Overwriting property " +
-511             DIALECT + "=" + properties.getProperty(DIALECT) +
-512             " with the value " + hibernateDialect
-513           );
-514       else
-515         getLog().debug("Using the value " + hibernateDialect);
-516       properties.setProperty(DIALECT, hibernateDialect);
-517     }
-518     if ( hibernateNamingStrategy != null )
-519     {
-520       if ( properties.contains(NAMING_STRATEGY))
-521         getLog().debug(
-522             "Overwriting property " +
-523             NAMING_STRATEGY + "=" + properties.getProperty(NAMING_STRATEGY) +
-524             " with the value " + hibernateNamingStrategy
-525            );
-526       else
-527         getLog().debug("Using the value " + hibernateNamingStrategy);
-528       properties.setProperty(NAMING_STRATEGY, hibernateNamingStrategy);
-529     }
-530 
-531     /** The generated SQL varies with the dialect! */
-532     if (md5s.containsKey(DIALECT))
-533     {
-534       String dialect = properties.getProperty(DIALECT);
-535       if (md5s.get(DIALECT).equals(dialect))
-536         getLog().debug("SQL-dialect unchanged.");
-537       else
-538       {
-539         getLog().debug("SQL-dialect changed: " + dialect);
-540         modified = true;
-541         md5s.put(DIALECT, dialect);
-542       }
-543     }
-544     else
-545     {
-546       modified = true;
-547       md5s.put(DIALECT, properties.getProperty(DIALECT));
-548     }
-549 
-550     if (properties.isEmpty())
-551     {
-552       getLog().error("No properties set!");
-553       throw new MojoFailureException("Hibernate-Configuration is missing!");
-554     }
-555 
-556     Configuration config = new Configuration();
-557     config.setProperties(properties);
-558 
-559     if ( properties.containsKey(NAMING_STRATEGY))
-560     {
-561       String namingStrategy = properties.getProperty(NAMING_STRATEGY);
-562       getLog().debug("Explicitly set NamingStrategy: " + namingStrategy);
-563       try
-564       {
-565         @SuppressWarnings("unchecked")
-566         Class<NamingStrategy> namingStrategyClass = (Class<NamingStrategy>) Class.forName(namingStrategy);
-567         config.setNamingStrategy(namingStrategyClass.newInstance());
-568       }
-569       catch (Exception e)
-570       {
-571         getLog().error("Error setting NamingStrategy", e);
-572         throw new MojoExecutionException(e.getMessage());
-573       }
-574     }
-575 
-576     getLog().debug("Adding annotated classes to hibernate-mapping-configuration...");
-577     for (Class<?> annotatedClass : classes)
-578     {
-579       getLog().debug("Class " + annotatedClass);
-580       config.addAnnotatedClass(annotatedClass);
-581     }
-582 
-583     if (hibernateMapping != null)
-584     {
-585       try
-586       {
-587         MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
-588         for (String filename : hibernateMapping.split("[\\s,]+"))
-589         {
-590           // First try the filename as absolute/relative path
-591           File file = new File(filename);
-592           if (!file.exists())
-593           {
-594             // If the file was not found, search for it in the resource-directories
-595             for (Resource resource : project.getResources())
-596             {
-597               file = new File(resource.getDirectory() + File.separator + filename);
-598               if (file.exists())
-599                 break;
-600             }
-601           }
-602           if (file != null && file.exists())
-603           {
-604             InputStream is = new FileInputStream(file);
-605             byte[] buffer = new byte[1024*4]; // copy data in 4MB-chunks
-606             int i;
-607             while((i = is.read(buffer)) > -1)
-608               digest.update(buffer, 0, i);
-609             is.close();
-610             byte[] bytes = digest.digest();
-611             BigInteger bi = new BigInteger(1, bytes);
-612             String newMd5 = String.format("%0" + (bytes.length << 1) + "x", bi);
-613             String oldMd5 = !md5s.containsKey(filename) ? "" : md5s.get(filename);
-614             if (!newMd5.equals(oldMd5))
-615             {
-616               getLog().debug("Found new or modified mapping-file: " + filename);
-617               modified = true;
-618               md5s.put(filename, newMd5);
-619             }
-620             else
-621             {
-622               getLog().debug(oldMd5 + " -> mapping-file unchanged: " + filename);
-623             }
-624             getLog().debug("Adding mappings from XML-configurationfile: " + file);
-625             config.addFile(file);
-626           }
-627           else
-628             throw new MojoFailureException("File " + filename + " could not be found in any of the configured resource-directories!");
-629         }
-630       }
-631       catch (NoSuchAlgorithmException e)
-632       {
-633         throw new MojoFailureException("Cannot calculate MD5-summs!", e);
-634       }
-635       catch (FileNotFoundException e)
-636       {
-637         throw new MojoFailureException("Cannot calculate MD5-summs!", e);
-638       }
-639       catch (IOException e)
-640       {
-641         throw new MojoFailureException("Cannot calculate MD5-summs!", e);
-642       }
-643     }
-644 
-645     Target target = null;
-646     try
-647     {
-648       target = Target.valueOf(this.target.toUpperCase());
-649     }
-650     catch (IllegalArgumentException e)
-651     {
-652       getLog().error("Invalid value for configuration-option \"target\": " + this.target);
-653       getLog().error("Valid values are: NONE, SCRIPT, EXPORT, BOTH");
-654       throw new MojoExecutionException("Invalid value for configuration-option \"target\"");
-655     }
-656     Type type = null;
-657     try
-658     {
-659       type = Type.valueOf(this.type.toUpperCase());
-660     }
-661     catch (IllegalArgumentException e)
-662     {
-663       getLog().error("Invalid value for configuration-option \"type\": " + this.type);
-664       getLog().error("Valid values are: NONE, CREATE, DROP, BOTH");
-665       throw new MojoExecutionException("Invalid value for configuration-option \"type\"");
-666     }
-667 
-668     if (target.equals(Target.SCRIPT) || target.equals(Target.NONE))
-669     {
-670       project.getProperties().setProperty(EXPORT_SKIPPED_PROPERTY, "true");
-671     }
-672     if (
-673         !modified
-674         && !target.equals(Target.SCRIPT)
-675         && !target.equals(Target.NONE)
-676         && !force
-677       )
-678     {
-679       getLog().info("No modified annotated classes or mapping-files found and dialect unchanged.");
-680       getLog().info("Skipping schema generation!");
-681       project.getProperties().setProperty(EXPORT_SKIPPED_PROPERTY, "true");
-682       return;
-683     }
-684 
-685     getLog().info("Gathered hibernate-configuration (turn on debugging for details):");
-686     for (Entry<Object,Object> entry : properties.entrySet())
-687       getLog().info("  " + entry.getKey() + " = " + entry.getValue());
-688 
-689     Connection connection = null;
-690     try
-691     {
-692       /**
-693        * The connection must be established outside of hibernate, because
-694        * hibernate does not use the context-classloader of the current
-695        * thread and, hence, would not be able to resolve the driver-class!
-696        */
-697       getLog().debug("Target: " + target + ", Type: " + type);
-698       switch (target)
-699       {
-700         case EXPORT:
-701         case BOTH:
-702           switch (type)
-703           {
-704             case CREATE:
-705             case DROP:
-706             case BOTH:
-707               Class driverClass = classLoader.loadClass(properties.getProperty(DRIVER_CLASS));
-708               getLog().debug("Registering JDBC-driver " + driverClass.getName());
-709               DriverManager.registerDriver(new DriverProxy((Driver)driverClass.newInstance()));
-710               getLog().debug(
-711                   "Opening JDBC-connection to "
-712                   + properties.getProperty(URL)
-713                   + " as "
-714                   + properties.getProperty(USERNAME)
-715                   + " with password "
-716                   + properties.getProperty(PASSWORD)
-717                   );
-718               connection = DriverManager.getConnection(
-719                   properties.getProperty(URL),
-720                   properties.getProperty(USERNAME),
-721                   properties.getProperty(PASSWORD)
-722                   );
-723           }
-724       }
-725     }
-726     catch (ClassNotFoundException e)
-727     {
-728       getLog().error("Dependency for driver-class " + properties.getProperty(DRIVER_CLASS) + " is missing!");
-729       throw new MojoExecutionException(e.getMessage());
-730     }
-731     catch (Exception e)
-732     {
-733       getLog().error("Cannot establish connection to database!");
-734       Enumeration<Driver> drivers = DriverManager.getDrivers();
-735       if (!drivers.hasMoreElements())
-736         getLog().error("No drivers registered!");
-737       while (drivers.hasMoreElements())
-738         getLog().debug("Driver: " + drivers.nextElement());
-739       throw new MojoExecutionException(e.getMessage());
-740     }
-741 
-742     ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
-743     MavenLogAppender.startPluginLog(this);
-744     try
-745     {
-746       /**
-747        * Change class-loader of current thread, so that hibernate can
-748        * see all dependencies!
-749        */
-750       Thread.currentThread().setContextClassLoader(classLoader);
-751 
-752       SchemaExport export = new SchemaExport(config, connection);
-753       export.setOutputFile(outputFile);
-754       export.setDelimiter(delimiter);
-755       export.setFormat(format);
-756       export.execute(target, type);
-757 
-758       for (Object exception : export.getExceptions())
-759         getLog().debug(exception.toString());
-760     }
-761     finally
-762     {
-763       /** Stop Log-Capturing */
-764       MavenLogAppender.endPluginLog(this);
-765 
-766       /** Restore the old class-loader (TODO: is this really necessary?) */
-767       Thread.currentThread().setContextClassLoader(contextClassLoader);
-768 
-769       /** Close the connection */
-770       try
-771       {
-772         if (connection != null)
-773           connection.close();
-774       }
-775       catch (SQLException e)
-776       {
-777         getLog().error("Error while closing connection: " + e.getMessage());
-778       }
-779     }
-780 
-781     /** Write md5-sums for annotated classes to file */
-782     try
-783     {
-784       FileOutputStream fos = new FileOutputStream(saved);
-785       ObjectOutputStream oos = new ObjectOutputStream(fos);
-786       oos.writeObject(md5s);
-787       oos.close();
-788       fos.close();
-789     }
-790     catch (Exception e)
-791     {
-792       getLog().error("Cannot write md5-sums to file: " + e);
-793     }
-794   }
-795 
-796   /**
-797    * Needed, because DriverManager won't pick up drivers, that were not
-798    * loaded by the system-classloader!
-799    * See:
-800    * http://stackoverflow.com/questions/288828/how-to-use-a-jdbc-driver-fromodifiedm-an-arbitrary-location
-801    */
-802   static final class DriverProxy implements Driver
-803   {
-804     private final Driver target;
-805 
-806     DriverProxy(Driver target)
-807     {
-808       if (target == null)
-809         throw new NullPointerException();
-810       this.target = target;
-811     }
-812 
-813     public java.sql.Driver getTarget()
-814     {
-815       return target;
-816     }
-817 
-818     @Override
-819     public boolean acceptsURL(String url) throws SQLException
-820     {
-821       return target.acceptsURL(url);
-822     }
-823 
-824     @Override
-825     public java.sql.Connection connect(
-826         String url,
-827         java.util.Properties info
-828       )
-829       throws
-830         SQLException
-831     {
-832       return target.connect(url, info);
-833     }
-834 
-835     @Override
-836     public int getMajorVersion()
-837     {
-838       return target.getMajorVersion();
-839     }
-840 
-841     @Override
-842     public int getMinorVersion()
-843     {
-844       return target.getMinorVersion();
-845     }
-846 
-847     @Override
-848     public DriverPropertyInfo[] getPropertyInfo(
-849         String url,
-850         Properties info
-851       )
-852       throws
-853         SQLException
-854     {
-855       return target.getPropertyInfo(url, info);
-856     }
-857 
-858     @Override
-859     public boolean jdbcCompliant()
-860     {
-861       return target.jdbcCompliant();
-862     }
-863 
-864     /**
-865      * This Method cannot be annotated with @Override, becaus the plugin
-866      * will not compile then under Java 1.6!
-867      */
-868     public Logger getParentLogger() throws SQLFeatureNotSupportedException
-869     {
-870       throw new SQLFeatureNotSupportedException("Not supported, for backward-compatibility with Java 1.6");
-871     }
-872 
-873     @Override
-874     public String toString()
-875     {
-876       return "Proxy: " + target;
-877     }
-878 
-879     @Override
-880     public int hashCode()
-881     {
-882       return target.hashCode();
-883     }
-884 
-885     @Override
-886     public boolean equals(Object obj)
-887     {
-888       if (!(obj instanceof DriverProxy))
-889         return false;
-890       DriverProxy other = (DriverProxy) obj;
-891       return this.target.equals(other.target);
-892     }
-893   }
-894 }
-
-
- -