import com.pyx4j.log4j.MavenLogAppender;
import java.io.File;
import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
import java.io.IOException;
+import java.io.InputStream;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.math.BigInteger;
import java.net.URL;
import java.net.URLClassLoader;
-import java.sql.Connection;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
import java.sql.Driver;
-import java.sql.DriverManager;
import java.sql.DriverPropertyInfo;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
-import java.util.Enumeration;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
import java.util.HashSet;
+import java.util.LinkedHashSet;
+import java.util.LinkedList;
import java.util.List;
+import java.util.Map;
import java.util.Map.Entry;
import java.util.Properties;
import java.util.Set;
+import java.util.TreeSet;
import java.util.logging.Logger;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
import javax.persistence.Embeddable;
import javax.persistence.Entity;
import javax.persistence.MappedSuperclass;
+import javax.persistence.spi.PersistenceUnitTransactionType;
+import org.apache.maven.artifact.Artifact;
+import org.apache.maven.model.Resource;
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.boot.registry.StandardServiceRegistryBuilder;
+import org.hibernate.boot.registry.classloading.spi.ClassLoaderService;
+import org.hibernate.boot.registry.classloading.spi.ClassLoadingException;
+import org.hibernate.boot.registry.internal.StandardServiceRegistryImpl;
+import org.hibernate.cfg.Environment;
+import org.hibernate.cfg.NamingStrategy;
+import org.hibernate.envers.configuration.spi.AuditConfiguration;
+import org.hibernate.internal.util.config.ConfigurationHelper;
+import org.hibernate.jpa.boot.internal.ParsedPersistenceXmlDescriptor;
+import org.hibernate.jpa.boot.internal.PersistenceXmlParser;
+import org.hibernate.jpa.boot.spi.ProviderChecker;
import org.hibernate.tool.hbm2ddl.SchemaExport;
import org.hibernate.tool.hbm2ddl.SchemaExport.Type;
import org.hibernate.tool.hbm2ddl.Target;
*/
public class Hbm2DdlMojo extends AbstractMojo
{
+ public final static String EXPORT_SKIPPED_PROPERTY = "hibernate.export.skipped";
+
public final static String DRIVER_CLASS = "hibernate.connection.driver_class";
public final static String URL = "hibernate.connection.url";
public final static String USERNAME = "hibernate.connection.username";
public final static String PASSWORD = "hibernate.connection.password";
public final static String DIALECT = "hibernate.dialect";
+ public final static String NAMING_STRATEGY="hibernate.ejb.naming_strategy";
+ public final static String ENVERS = "hibernate.export.envers";
+
+ public final static String JPA_DRIVER = "javax.persistence.jdbc.driver";
+ public final static String JPA_URL = "javax.persistence.jdbc.url";
+ public final static String JPA_USERNAME = "javax.persistence.jdbc.user";
+ public final static String JPA_PASSWORD = "javax.persistence.jdbc.password";
+
+ public final static String MD5S = "hibernate4-generatedschema.md5s";
+
+ private final static Pattern split = Pattern.compile("[^,\\s]+");
/**
- * The project whose project files to create.
+ * The maven project.
+ * <p>
+ * Only needed internally.
*
- * @parameter expression="${project}"
+ * @parameter property="project"
* @required
* @readonly
*/
private MavenProject project;
/**
- * Directories to scan.
+ * Build-directory.
+ * <p>
+ * Only needed internally.
*
- * @parameter expression="${project.build.outputDirectory}"
+ * @parameter property="project.build.directory"
+ * @required
+ * @readonly
+ */
+ private String buildDirectory;
+
+ /**
+ * Classes-Directory to scan.
+ * <p>
+ * This parameter defaults to the maven build-output-directory for classes.
+ * Additionally, all dependencies are scanned for annotated classes.
+ *
+ * @parameter property="project.build.outputDirectory"
+ * @since 1.0
*/
private String outputDirectory;
+ /**
+ * 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.
+ *
+ * @parameter property="hibernate.export.scan_testclasses" default-value="false"
+ * @since 1.0.1
+ */
+ private boolean scanTestClasses;
+
+ /**
+ * Dependency-Scopes, that should be scanned for annotated classes.
+ * <p>
+ * By default, only dependencies in the scope <code>compile</code> are
+ * scanned for annotated classes. Multiple scopes can be seperated by
+ * white space or commas.
+ * <p>
+ * If you do not want any dependencies to be scanned for annotated
+ * classes, set this parameter to <code>none</code>.
+ * <p>
+ * The plugin does not scan for annotated classes in transitive
+ * dependencies. If some of your annotated classes are hidden in a
+ * transitive dependency, you can simply add that dependency explicitly.
+ *
+ * @parameter property="hibernate.export.scan_dependencies" default-value="compile"
+ * @since 1.0.3
+ */
+ private String scanDependencies;
+
+ /**
+ * Test-Classes-Directory to scan.
+ * <p>
+ * This parameter defaults to the maven build-output-directory for
+ * test-classes.
+ * <p>
+ * This parameter is only used, when <code>scanTestClasses</code> is set
+ * to <code>true</code>!
+ *
+ * @parameter property="project.build.testOutputDirectory"
+ * @since 1.0.2
+ */
+ private String testOutputDirectory;
+
/**
* Skip execution
+ * <p>
+ * If set to <code>true</code>, the execution is skipped.
+ * <p>
+ * A skipped execution is signaled via the maven-property
+ * <code>${hibernate.export.skipped}</code>.
+ * <p>
+ * The execution is skipped automatically, if no modified or newly added
+ * annotated classes are found and the dialect was not changed.
*
- * @parameter expression="${maven.test.skip}"
+ * @parameter property="hibernate.skip" default-value="${maven.test.skip}"
+ * @since 1.0
*/
private boolean skip;
+ /**
+ * Force execution
+ * <p>
+ * Force execution, even if no modified or newly added annotated classes
+ * where found and the dialect was not changed.
+ * <p>
+ * <code>skip</code> takes precedence over <code>force</code>.
+ *
+ * @parameter property="hibernate.export.force" default-value="false"
+ * @since 1.0
+ */
+ private boolean force;
+
/**
* SQL-Driver name.
*
- * @parameter expression="${hibernate.connection.driver_class}
+ * @parameter property="hibernate.connection.driver_class"
+ * @since 1.0
*/
private String driverClassName;
/**
* Database URL.
*
- * @parameter expression="${hibernate.connection.url}"
+ * @parameter property="hibernate.connection.url"
+ * @since 1.0
*/
private String url;
/**
* Database username
*
- * @parameter expression="${hibernate.connection.username}"
+ * @parameter property="hibernate.connection.username"
+ * @since 1.0
*/
private String username;
/**
* Database password
*
- * @parameter expression="${hibernate.connection.password}"
+ * @parameter property="hibernate.connection.password"
+ * @since 1.0
*/
private String password;
/**
* Hibernate dialect.
*
- * @parameter expression="${hibernate.dialect}"
+ * @parameter property="hibernate.dialect"
+ * @since 1.0
*/
private String hibernateDialect;
/**
- * Hibernate configuration file.
+ * Hibernate Naming Strategy
*
- * @parameter default-value="${project.build.outputDirectory}/hibernate.properties"
+ * @parameter property="hibernate.ejb.naming_strategy"
+ * @since 1.0.2
+ */
+ private String hibernateNamingStrategy;
+
+ /**
+ * Path to Hibernate properties file.
+ * If this parameter is not set the plugin will try to load the configuration
+ * from a file <code>hibernate.properties</code> on the classpath. The
+ * test-classpath takes precedence.
+ *
+ * @parameter
+ * @since 1.0
*/
private String hibernateProperties;
+ /**
+ * Path to Hibernate configuration file (.cfg.xml).
+ * Settings in this file will overwrite settings in the properties file.
+ * If this parameter is not set the plugin will try to load the configuration
+ * from a file <code>hibernate.cfg.xml</code> on the classpath. The
+ * test-classpath takes precedence.
+ *
+ * @parameter
+ * @since 1.1.0
+ */
+ private String hibernateConfig;
+
+ /**
+ * Name of the persistence-unit.
+ * If there is only one persistence-unit available, that unit will be used
+ * automatically.
+ * Settings in this file will overwrite settings in the properties or the
+ * configuration file.
+ *
+ * @parameter
+ * @since 1.1.0
+ */
+ private String persistenceUnit;
+
+ /**
+ * List of Hibernate-Mapping-Files (XML).
+ * Multiple files can be separated with white-spaces and/or commas.
+ *
+ * @parameter property="hibernate.mapping"
+ * @since 1.0.2
+ */
+ private String hibernateMapping;
+
/**
* Target of execution:
* <ul>
- * <li><strong>NONE</strong> do nothing - just validate the configuration</li>
- * <li><strong>EXPORT</strong> create database <strong>(DEFAULT!)</strong></li>
- * <li><strong>SCRIPT</strong> export schema to SQL-script</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>
- * @parameter default-value="EXPORT"
+ *
+ * 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
*/
private String target;
/**
- * Type of export.
+ * Type of execution.
* <ul>
* <li><strong>NONE</strong> do nothing - just validate the configuration</li>
* <li><strong>CREATE</strong> create database-schema</li>
* <li><strong>DROP</strong> drop database-schema</li>
- * <li><strong>BOTH</strong> <strong>(DEFAULT!)</strong></li>
+ * <li><strong>BOTH</strong> (<strong>DEFAULT!</strong>)</li>
* </ul>
- * @parameter default-value="BOTH"
+ *
+ * If NONE is choosen, no databaseconnection is needed.
+ *
+ * @parameter property="hibernate.export.type" default-value="BOTH"
+ * @since 1.0
*/
private String type;
/**
* Output file.
*
- * @parameter default-value="${project.build.outputDirectory}/schema.sql"
+ * @parameter property="hibernate.export.schema.filename" default-value="${project.build.directory}/schema.sql"
+ * @since 1.0
*/
private String outputFile;
/**
* Delimiter in output-file.
*
- * @parameter default-value=";"
+ * @parameter property="hibernate.export.schema.delimiter" default-value=";"
+ * @since 1.0
*/
private String delimiter;
/**
* Format output-file.
*
- * @parameter default-value="true"
+ * @parameter property="hibernate.export.schema.format" default-value="true"
+ * @since 1.0
*/
private boolean format;
+ /**
+ * Generate envers schema for auditing tables.
+ *
+ * @parameter property="hibernate.export.envers" default-value="true"
+ * @since 1.0.3
+ */
+ private boolean envers;
+
@Override
public void execute()
{
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;
}
- File dir = new File(outputDirectory);
- if (!dir.exists())
- throw new MojoExecutionException("Cannot scan for annotated classes in " + outputDirectory + ": directory does not exist!");
-
-
- Set<String> classes = new HashSet<String>();
- try
- {
- AnnotationDB db = new AnnotationDB();
- getLog().info("Scanning directory " + outputDirectory + " for annotated classes...");
- URL dirUrl = dir.toURI().toURL();
- db.scanArchives(dirUrl);
- if (db.getAnnotationIndex().containsKey(Entity.class.getName()))
- classes.addAll(db.getAnnotationIndex().get(Entity.class.getName()));
- if (db.getAnnotationIndex().containsKey(MappedSuperclass.class.getName()))
- classes.addAll(db.getAnnotationIndex().get(MappedSuperclass.class.getName()));
- if (db.getAnnotationIndex().containsKey(Embeddable.class.getName()))
- classes.addAll(db.getAnnotationIndex().get(Embeddable.class.getName()));
- }
- catch (IOException e)
- {
- getLog().error("Error while scanning!", e);
- throw new MojoFailureException(e.getMessage());
- }
- if (classes.isEmpty())
- throw new MojoFailureException("No annotated classes found in directory " + outputDirectory);
-
- Properties properties = new Properties();
+ Map<String,String> md5s;
+ boolean modified = false;
+ File saved = new File(buildDirectory + File.separator + MD5S);
- /** Try to read configuration from properties-file */
- try
+ if (saved.isFile() && saved.length() > 0)
{
- File file = new File(hibernateProperties);
- if (file.exists())
+ try
{
- getLog().info("Reading properties from file " + hibernateProperties + "...");
- properties.load(new FileInputStream(file));
+ FileInputStream fis = new FileInputStream(saved);
+ ObjectInputStream ois = new ObjectInputStream(fis);
+ md5s = (HashMap<String,String>)ois.readObject();
+ ois.close();
+ }
+ catch (Exception e)
+ {
+ md5s = new HashMap<String,String>();
+ getLog().warn("Cannot read timestamps from saved: " + e);
}
- else
- getLog().info("No hibernate-properties-file found! Checked path: " + hibernateProperties);
- }
- catch (IOException e)
- {
- getLog().error("Error while reading properties!", e);
- throw new MojoExecutionException(e.getMessage());
- }
-
- /** Overwrite values from propertie-file or set, if given */
- if (driverClassName != null)
- {
- if (properties.containsKey(DRIVER_CLASS))
- getLog().debug(
- "Overwriting property " +
- DRIVER_CLASS + "=" + properties.getProperty(DRIVER_CLASS) +
- " with the value " + driverClassName +
- " from the plugin-configuration-parameter driverClassName!"
- );
- else
- getLog().debug(
- "Using the value " + driverClassName +
- " from the plugin-configuration-parameter driverClassName!"
- );
- properties.setProperty(DRIVER_CLASS, driverClassName);
- }
- if (url != null)
- {
- if (properties.containsKey(URL))
- getLog().debug(
- "Overwriting property " +
- URL + "=" + properties.getProperty(URL) +
- " with the value " + url +
- " from the plugin-configuration-parameter url!"
- );
- else
- getLog().debug(
- "Using the value " + url +
- " from the plugin-configuration-parameter url!"
- );
- properties.setProperty(URL, url);
- }
- if (username != null)
- {
- if (properties.containsKey(USERNAME))
- getLog().debug(
- "Overwriting property " +
- USERNAME + "=" + properties.getProperty(USERNAME) +
- " with the value " + username +
- " from the plugin-configuration-parameter username!"
- );
- else
- getLog().debug(
- "Using the value " + username +
- " from the plugin-configuration-parameter username!"
- );
- properties.setProperty(USERNAME, username);
- }
- if (password != null)
- {
- if (properties.containsKey(PASSWORD))
- getLog().debug(
- "Overwriting property " +
- PASSWORD + "=" + properties.getProperty(PASSWORD) +
- " with the value " + password +
- " from the plugin-configuration-parameter password!"
- );
- else
- getLog().debug(
- "Using the value " + password +
- " from the plugin-configuration-parameter password!"
- );
- properties.setProperty(PASSWORD, password);
- }
- if (hibernateDialect != null)
- {
- if (properties.containsKey(DIALECT))
- getLog().debug(
- "Overwriting property " +
- DIALECT + "=" + properties.getProperty(DIALECT) +
- " with the value " + hibernateDialect +
- " from the plugin-configuration-parameter hibernateDialect!"
- );
- else
- getLog().debug(
- "Using the value " + hibernateDialect +
- " from the plugin-configuration-parameter hibernateDialect!"
- );
- properties.setProperty(DIALECT, hibernateDialect);
}
-
- getLog().info("Gathered hibernate-configuration (turn on debugging for details):");
- if (properties.isEmpty())
+ else
{
- getLog().error("No properties set!");
- throw new MojoFailureException("Hibernate-Configuration is missing!");
+ md5s = new HashMap<String,String>();
+ try
+ {
+ saved.createNewFile();
+ }
+ catch (IOException e)
+ {
+ getLog().debug("Cannot create file \"" + saved.getPath() + "\" for timestamps: " + e);
+ }
}
- for (Entry<Object,Object> entry : properties.entrySet())
- getLog().info(" " + entry.getKey() + " = " + entry.getValue());
- ClassLoader classLoader = null;
+ URLClassLoader classLoader = null;
try
{
getLog().debug("Creating ClassLoader for project-dependencies...");
List<String> classpathFiles = project.getCompileClasspathElements();
- URL[] urls = new URL[classpathFiles.size()];
- for (int i = 0; i < classpathFiles.size(); ++i)
+ if (scanTestClasses)
+ classpathFiles.addAll(project.getTestClasspathElements());
+ List<URL> urls = new LinkedList<URL>();
+ File file;
+ file = new File(testOutputDirectory);
+ if (!file.exists())
+ {
+ getLog().info("creating test-output-directory: " + testOutputDirectory);
+ file.mkdirs();
+ }
+ urls.add(file.toURI().toURL());
+ file = new File(outputDirectory);
+ if (!file.exists())
{
- getLog().debug("Dependency: " + classpathFiles.get(i));
- urls[i] = new File(classpathFiles.get(i)).toURI().toURL();
+ getLog().info("creating output-directory: " + outputDirectory);
+ file.mkdirs();
}
- classLoader = new URLClassLoader(urls, getClass().getClassLoader());
+ urls.add(file.toURI().toURL());
+ for (String pathElement : classpathFiles)
+ {
+ getLog().debug("Dependency: " + pathElement);
+ urls.add(new File(pathElement).toURI().toURL());
+ }
+ classLoader =
+ new URLClassLoader(
+ urls.toArray(new URL[urls.size()]),
+ getClass().getClassLoader()
+ );
}
catch (Exception e)
{
throw new MojoExecutionException(e.getMessage());
}
- Configuration config = new Configuration();
- config.setProperties(properties);
+ Set<Class<?>> classes =
+ new TreeSet<Class<?>>(
+ new Comparator<Class<?>>() {
+ @Override
+ public int compare(Class<?> a, Class<?> b)
+ {
+ return a.getName().compareTo(b.getName());
+ }
+ }
+ );
+
try
{
- getLog().debug("Adding annotated classes to hibernate-mapping-configuration...");
- for (String annotatedClass : classes)
+ AnnotationDB db = new AnnotationDB();
+ File dir = new File(outputDirectory);
+ if (dir.exists())
{
- getLog().debug("Class " + annotatedClass);
- config.addAnnotatedClass(classLoader.loadClass(annotatedClass));
+ getLog().info("Scanning directory " + outputDirectory + " for annotated classes...");
+ URL dirUrl = dir.toURI().toURL();
+ db.scanArchives(dirUrl);
}
- }
- catch (ClassNotFoundException e)
- {
- getLog().error("Error while adding annotated classes!", e);
- throw new MojoExecutionException(e.getMessage());
- }
-
- Target target = null;
- try
- {
- target = Target.valueOf(this.target);
- }
- 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);
- }
- 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\"");
- }
-
- 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!
- */
- switch (target)
+ if (scanTestClasses)
{
- case EXPORT:
- case BOTH:
- switch (type)
+ dir = new File(testOutputDirectory);
+ if (dir.exists())
+ {
+ getLog().info("Scanning directory " + testOutputDirectory + " for annotated classes...");
+ URL dirUrl = dir.toURI().toURL();
+ db.scanArchives(dirUrl);
+ }
+ }
+ if (scanDependencies != null)
+ {
+ Matcher matcher = split.matcher(scanDependencies);
+ while (matcher.find())
+ {
+ getLog().info("Scanning dependencies for scope " + matcher.group());
+ for (Artifact artifact : project.getDependencyArtifacts())
{
- case CREATE:
- case DROP:
- case BOTH:
- Class driverClass = classLoader.loadClass(driverClassName);
- getLog().debug("Registering JDBC-driver " + driverClass.getName());
- DriverManager.registerDriver(new DriverProxy((Driver)driverClass.newInstance()));
- getLog().debug("Opening JDBC-connection to " + url + " as " + username + " with password " + password);
- connection = DriverManager.getConnection(url, username, password);
+ if (!artifact.getScope().equalsIgnoreCase(matcher.group()))
+ continue;
+ if (artifact.getFile() == null)
+ {
+ getLog().warn(
+ "Cannot scan dependency " +
+ artifact.getId() +
+ ": no JAR-file available!"
+ );
+ continue;
+ }
+ getLog().info(
+ "Scanning dependency " +
+ artifact.getId() +
+ " for annotated classes..."
+ );
+ db.scanArchives(artifact.getFile().toURI().toURL());
}
+ }
+ }
+
+ Set<String> classNames = new HashSet<String>();
+ if (db.getAnnotationIndex().containsKey(Entity.class.getName()))
+ classNames.addAll(db.getAnnotationIndex().get(Entity.class.getName()));
+ if (db.getAnnotationIndex().containsKey(MappedSuperclass.class.getName()))
+ classNames.addAll(db.getAnnotationIndex().get(MappedSuperclass.class.getName()));
+ if (db.getAnnotationIndex().containsKey(Embeddable.class.getName()))
+ classNames.addAll(db.getAnnotationIndex().get(Embeddable.class.getName()));
+
+ MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
+ for (String name : classNames)
+ {
+ Class<?> annotatedClass = classLoader.loadClass(name);
+ classes.add(annotatedClass);
+ String resourceName = annotatedClass.getName();
+ resourceName = resourceName.substring(resourceName.lastIndexOf(".") + 1, resourceName.length()) + ".class";
+ InputStream is =
+ annotatedClass
+ .getResourceAsStream(resourceName);
+ 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(name) ? "" : md5s.get(name);
+ if (!newMd5.equals(oldMd5))
+ {
+ getLog().debug("Found new or modified annotated class: " + name);
+ modified = true;
+ md5s.put(name, newMd5);
+ }
+ else
+ {
+ getLog().debug(oldMd5 + " -> class unchanged: " + name);
+ }
}
}
catch (ClassNotFoundException e)
{
- getLog().error("Dependency for driver-class " + driverClassName + " is missing!");
+ getLog().error("Error while adding annotated classes!", e);
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());
+ getLog().error("Error while scanning!", e);
+ throw new MojoFailureException(e.getMessage());
}
+
+ ValidationConfiguration config = new ValidationConfiguration();
+ // Clear unused system-properties
+ config.setProperties(new Properties());
+
+
ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
+ StandardServiceRegistryImpl registry = null;
MavenLogAppender.startPluginLog(this);
+
try
{
/**
*/
Thread.currentThread().setContextClassLoader(classLoader);
- SchemaExport export = new SchemaExport(config, connection);
- export.setOutputFile(outputFile);
+
+ /** Try to read configuration from properties-file */
+ try
+ {
+ if (hibernateProperties == null)
+ {
+ URL url = classLoader.findResource("hibernate.properties");
+ if (url == null)
+ {
+ getLog().info("No hibernate.properties on the classpath!");
+ }
+ else
+ {
+ getLog().info("Reading settings from hibernate.properties on the classpath.");
+ Properties properties = new Properties();
+ properties.load(url.openStream());
+ config.setProperties(properties);
+ }
+ }
+ else
+ {
+ File file = new File(hibernateProperties);
+ if (file.exists())
+ {
+ getLog().info("Reading settings from file " + hibernateProperties + "...");
+ Properties properties = new Properties();
+ properties.load(new FileInputStream(file));
+ config.setProperties(properties);
+ }
+ else
+ getLog().info("No hibernate-properties-file found! (Checked path: " + hibernateProperties + ")");
+ }
+ }
+ catch (IOException e)
+ {
+ getLog().error("Error while reading properties!", e);
+ throw new MojoExecutionException(e.getMessage());
+ }
+
+ /** Try to read configuration from configuration-file */
+ try
+ {
+ if (hibernateConfig == null)
+ {
+ URL url = classLoader.findResource("hibernate.cfg.xml");
+ if (url == null)
+ {
+ getLog().info("No hibernate.cfg.xml on the classpath!");
+ }
+ else
+ {
+ getLog().info("Reading settings from hibernate.cfg.xml on the classpath.");
+ config.configure(url);
+ }
+ }
+ else
+ {
+ File file = new File(hibernateConfig);
+ if (file.exists())
+ {
+ getLog().info("Reading configuration from file " + hibernateConfig + "...");
+ config.configure(file);
+ }
+ else
+ getLog().info("No hibernate-configuration-file found! (Checked path: " + hibernateConfig + ")");
+ }
+ }
+ catch (Exception e)
+ {
+ getLog().error("Error while reading configuration!", e);
+ throw new MojoExecutionException(e.getMessage());
+ }
+
+ ParsedPersistenceXmlDescriptor persistenceUnitDescriptor =
+ getPersistenceUnitDescriptor(
+ persistenceUnit,
+ config.getProperties(),
+ new MavenProjectClassLoaderService(classLoader)
+ );
+ if (persistenceUnitDescriptor != null)
+ config.setProperties(persistenceUnitDescriptor.getProperties());
+
+
+ /** Overwrite values from properties-file or set, if given */
+
+ if (driverClassName != null)
+ {
+ if (config.getProperties().containsKey(DRIVER_CLASS))
+ getLog().debug(
+ "Overwriting property " +
+ DRIVER_CLASS + "=" + config.getProperty(DRIVER_CLASS) +
+ " with the value " + driverClassName
+ );
+ else
+ getLog().debug("Using the value " + driverClassName);
+ config.setProperty(DRIVER_CLASS, driverClassName);
+ }
+ if (config.getProperty(DRIVER_CLASS) == null)
+ {
+ String driver = config.getProperty(JPA_DRIVER);
+ if (driver != null)
+ {
+ getLog().info(
+ DRIVER_CLASS +
+ " is not set. Borrow setting from " +
+ JPA_DRIVER +
+ ": " +
+ driver);
+ config.setProperty(DRIVER_CLASS, driver);
+ }
+ }
+
+ if (url != null)
+ {
+ if (config.getProperties().containsKey(URL))
+ getLog().debug(
+ "Overwriting property " +
+ URL + "=" + config.getProperty(URL) +
+ " with the value " + url
+ );
+ else
+ getLog().debug("Using the value " + url);
+ config.setProperty(URL, url);
+ }
+ if (config.getProperty(URL) == null)
+ {
+ String url = config.getProperty(JPA_URL);
+ if (url != null)
+ {
+ getLog().info(
+ URL +
+ " is not set. Borrow setting from " +
+ JPA_URL +
+ ": " +
+ url);
+ config.setProperty(URL, url);
+ }
+ }
+
+ if (username != null)
+ {
+ if (config.getProperties().containsKey(USERNAME))
+ getLog().debug(
+ "Overwriting property " +
+ USERNAME + "=" + config.getProperty(USERNAME) +
+ " with the value " + username
+ );
+ else
+ getLog().debug("Using the value " + username);
+ config.setProperty(USERNAME, username);
+ }
+ if (config.getProperty(USERNAME) == null)
+ {
+ String username = config.getProperty(JPA_USERNAME);
+ if (username != null)
+ {
+ getLog().info(
+ USERNAME +
+ " is not set. Borrow setting from " +
+ JPA_USERNAME +
+ ": " +
+ username);
+ config.setProperty(USERNAME, username);
+ }
+ }
+
+ if (password != null)
+ {
+ if (config.getProperties().containsKey(PASSWORD))
+ getLog().debug(
+ "Overwriting property " +
+ PASSWORD + "=" + config.getProperty(PASSWORD) +
+ " with value " + password
+ );
+ else
+ getLog().debug("Using value " + password + " for property " + PASSWORD);
+ config.setProperty(PASSWORD, password);
+ }
+ if (config.getProperty(PASSWORD) == null)
+ {
+ String password = config.getProperty(JPA_PASSWORD);
+ if (password != null)
+ {
+ getLog().info(
+ PASSWORD +
+ " is not set. Borrow setting from " +
+ JPA_PASSWORD +
+ ": " +
+ password);
+ config.setProperty(PASSWORD, password);
+ }
+ }
+
+ if (hibernateDialect != null)
+ {
+ if (config.getProperties().containsKey(DIALECT))
+ getLog().debug(
+ "Overwriting property " +
+ DIALECT + "=" + config.getProperty(DIALECT) +
+ " with value " + hibernateDialect
+ );
+ else
+ getLog().debug(
+ "Using value " + hibernateDialect + " for property " + DIALECT
+ );
+ config.setProperty(DIALECT, hibernateDialect);
+ }
+
+ if ( hibernateNamingStrategy != null )
+ {
+ if ( config.getProperties().contains(NAMING_STRATEGY))
+ getLog().debug(
+ "Overwriting property " +
+ NAMING_STRATEGY + "=" + config.getProperty(NAMING_STRATEGY) +
+ " with value " + hibernateNamingStrategy
+ );
+ else
+ getLog().debug(
+ "Using value " + hibernateNamingStrategy + " for property " +
+ NAMING_STRATEGY
+ );
+ config.setProperty(NAMING_STRATEGY, hibernateNamingStrategy);
+ }
+
+ /** The generated SQL varies with the dialect! */
+ if (md5s.containsKey(DIALECT))
+ {
+ String dialect = config.getProperty(DIALECT);
+ if (md5s.get(DIALECT).equals(dialect))
+ getLog().debug("SQL-dialect unchanged.");
+ else
+ {
+ modified = true;
+ if (dialect == null)
+ {
+ getLog().debug("SQL-dialect was unset.");
+ md5s.remove(DIALECT);
+ }
+ else
+ {
+ getLog().debug("SQL-dialect changed: " + dialect);
+ md5s.put(DIALECT, dialect);
+ }
+ }
+ }
+ else
+ {
+ String dialect = config.getProperty(DIALECT);
+ if (dialect != null)
+ {
+ modified = true;
+ md5s.put(DIALECT, config.getProperty(DIALECT));
+ }
+ }
+
+ /** The generated SQL varies with the envers-configuration */
+ if (md5s.get(ENVERS) != null)
+ {
+ if (md5s.get(ENVERS).equals(Boolean.toString(envers)))
+ getLog().debug("Envers-Configuration unchanged. Enabled: " + envers);
+ else
+ {
+ getLog().debug("Envers-Configuration changed. Enabled: " + envers);
+ modified = true;
+ md5s.put(ENVERS, Boolean.toString(envers));
+ }
+ }
+ else
+ {
+ modified = true;
+ md5s.put(ENVERS, Boolean.toString(envers));
+ }
+
+ if (config.getProperties().isEmpty())
+ {
+ getLog().error("No properties set!");
+ throw new MojoFailureException("Hibernate configuration is missing!");
+ }
+
+ getLog().info("Gathered hibernate-configuration (turn on debugging for details):");
+ for (Entry<Object,Object> entry : config.getProperties().entrySet())
+ getLog().info(" " + entry.getKey() + " = " + entry.getValue());
+
+
+ getLog().debug("Adding explicitly configured mappings...");
+ if (hibernateMapping != null)
+ {
+ try
+ {
+ MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
+ for (String filename : hibernateMapping.split("[\\s,]+"))
+ {
+ // First try the filename as absolute/relative path
+ File file = new File(filename);
+ if (!file.exists())
+ {
+ // 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))
+ {
+ 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
+ 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);
+ }
+ }
+
+ 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);
+ }
+
+ 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 (config.getProperty(DIALECT) == null)
+ throw new MojoFailureException("hibernate-dialect must be set!");
+
+
+ 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 ( config.getProperties().containsKey(NAMING_STRATEGY))
+ {
+ String namingStrategy = config.getProperty(NAMING_STRATEGY);
+ getLog().debug("Explicitly set NamingStrategy: " + namingStrategy);
+ try
+ {
+ @SuppressWarnings("unchecked")
+ Class<NamingStrategy> namingStrategyClass = (Class<NamingStrategy>) Class.forName(namingStrategy);
+ config.setNamingStrategy(namingStrategyClass.newInstance());
+ }
+ catch (Exception e)
+ {
+ getLog().error("Error setting NamingStrategy", e);
+ throw new MojoExecutionException(e.getMessage());
+ }
+ }
+
+
+ Environment.verifyProperties(config.getProperties());
+ ConfigurationHelper.resolvePlaceHolders(config.getProperties());
+ registry =
+ (StandardServiceRegistryImpl)
+ new StandardServiceRegistryBuilder()
+ .applySettings(config.getProperties())
+ .build();
+
+ config.buildMappings();
+
+ if (envers)
+ {
+ getLog().info("Automatic auditing via hibernate-envers enabled!");
+ AuditConfiguration.getFor(config);
+ }
+
+ SchemaExport export = new SchemaExport(registry, config);
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())
/** Restore the old class-loader (TODO: is this really necessary?) */
Thread.currentThread().setContextClassLoader(contextClassLoader);
- /** Close the connection */
+ if (registry != null)
+ registry.destroy();
+ }
+
+ /** Write md5-sums for annotated classes to file */
+ try
+ {
+ FileOutputStream fos = new FileOutputStream(saved);
+ ObjectOutputStream oos = new ObjectOutputStream(fos);
+ oos.writeObject(md5s);
+ oos.close();
+ fos.close();
+ }
+ catch (Exception e)
+ {
+ getLog().error("Cannot write md5-sums to file: " + e);
+ }
+ }
+
+ private ParsedPersistenceXmlDescriptor getPersistenceUnitDescriptor(
+ String name,
+ Properties properties,
+ ClassLoaderService loader
+ )
+ throws
+ MojoFailureException
+ {
+ PersistenceXmlParser parser =
+ new PersistenceXmlParser(
+ loader,
+ PersistenceUnitTransactionType.RESOURCE_LOCAL
+ );
+
+ List<ParsedPersistenceXmlDescriptor> units = parser.doResolve(properties);
+
+ if (name == null)
+ {
+ switch (units.size())
+ {
+ case 0:
+ getLog().info("Found no META-INF/persistence.xml.");
+ return null;
+ case 1:
+ getLog().info("Using persistence-unit " + units.get(0).getName());
+ return units.get(0);
+ default:
+ getLog().warn("No name provided and multiple persistence units found:");
+ for (ParsedPersistenceXmlDescriptor unit : units)
+ getLog().warn(" - " + unit.getName());
+ return null;
+ }
+
+ }
+
+ for (ParsedPersistenceXmlDescriptor unit : units)
+ {
+ getLog().debug("Found persistence-unit " + unit.getName());
+ if (!unit.getName().equals(name))
+ continue;
+
+ // See if we (Hibernate) are the persistence provider
+ if (!ProviderChecker.isProvider(unit, properties))
+ {
+ getLog().debug("Wrong provider: " + unit.getProviderClassName());
+ continue;
+ }
+
+ getLog().info("Using persistence-unit " + unit.getName());
+ return unit;
+ }
+
+ throw new MojoFailureException("Could not find persistence-unit " + name);
+ }
+
+
+ static final class MavenProjectClassLoaderService implements ClassLoaderService
+ {
+ final private ClassLoader loader;
+
+
+ public MavenProjectClassLoaderService(ClassLoader loader)
+ {
+ this.loader = loader;
+ }
+
+
+ @Override
+ public <T> Class<T> classForName(String name)
+ {
+ try
+ {
+ return (Class<T>)loader.loadClass(name);
+ }
+ catch (ClassNotFoundException e)
+ {
+ throw new ClassLoadingException( "Unable to load class [" + name + "]", e );
+ }
+ }
+
+ @Override
+ public URL locateResource(String name)
+ {
+ return loader.getResource(name);
+ }
+
+ @Override
+ public InputStream locateResourceStream(String name)
+ {
+ return loader.getResourceAsStream(name);
+ }
+
+ @Override
+ public List<URL> locateResources(String name)
+ {
try
{
- connection.close();
+ return Collections.list(loader.getResources(name));
}
- catch (SQLException e)
+ catch (IOException e)
{
- getLog().error("Error while closing connection: " + e.getMessage());
+ return Collections.EMPTY_LIST;
}
}
+
+ @Override
+ public <S> LinkedHashSet<S> loadJavaServices(Class<S> serviceContract)
+ {
+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+ }
+
+ @Override
+ public void stop() { }
+
}
+
/**
* Needed, because DriverManager won't pick up drivers, that were not
* loaded by the system-classloader!
* See:
- * http://stackoverflow.com/questions/288828/how-to-use-a-jdbc-driver-from-an-arbitrary-location
+ * http://stackoverflow.com/questions/288828/how-to-use-a-jdbc-driver-fromodifiedm-an-arbitrary-location
*/
static final class DriverProxy implements Driver
{
projects / hibernate4-maven-plugin / blobdiff