--- /dev/null
+package de.test.schemaexport.domain;
+
+import org.hibernate.HibernateException;
+import org.hibernate.engine.spi.SessionImplementor;
+import org.hibernate.usertype.EnhancedUserType;
+import org.hibernate.usertype.ParameterizedType;
+
+import java.io.Serializable;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Types;
+import java.util.Properties;
+
+/**
+ * This Hibernate UserType is used to map JDK 5 Enums directly in a column.
+ * Define this UserType in your hbm.xml mapping file like the following example:
+ */
+public class EnumUserType implements EnhancedUserType, ParameterizedType {
+
+ private Class<Enum> enumClass;
+
+ @Override
+ public void setParameterValues(Properties parameters) {
+ String enumClassName = parameters.getProperty("enumClassName");
+ try {
+ enumClass = (Class<Enum>) Class.forName(enumClassName);
+ } catch (ClassNotFoundException cnfe) {
+ throw new HibernateException("Enum class not found", cnfe);
+ }
+ }
+
+ @Override
+ public Object assemble(Serializable cached, Object owner) throws HibernateException {
+ return cached;
+ }
+
+ @Override
+ public Object deepCopy(Object value) throws HibernateException {
+ return value;
+ }
+
+ @Override
+ public Serializable disassemble(Object value) throws HibernateException {
+ return (Enum) value;
+ }
+
+ @Override
+ public boolean equals(Object x, Object y) throws HibernateException {
+ return x == y;
+ }
+
+ @Override
+ public int hashCode(Object x) throws HibernateException {
+ return x.hashCode();
+ }
+
+ @Override
+ public boolean isMutable() {
+ return false;
+ }
+
+ @Override
+ public Object nullSafeGet(ResultSet rs, String[] names, SessionImplementor sessionImplementor, Object owner)
+ throws HibernateException, SQLException {
+ String name = rs.getString(names[0]);
+ return rs.wasNull() ? null : Enum.valueOf(enumClass, name);
+ }
+
+ @Override
+ public void nullSafeSet(PreparedStatement st, Object value, int index, SessionImplementor sessionImplementor)
+ throws HibernateException, SQLException {
+ if (value == null) {
+ st.setNull(index, Types.VARCHAR);
+ } else {
+ st.setString(index, ((Enum) value).name());
+ }
+ }
+
+ @Override
+ public Object replace(Object original, Object target, Object owner) throws HibernateException {
+ return original;
+ }
+
+ @Override
+ public Class returnedClass() {
+ return enumClass;
+ }
+
+ @Override
+ public int[] sqlTypes() {
+ return new int[]{Types.VARCHAR};
+ }
+
+ @Override
+ public Object fromXMLString(String xmlValue) {
+ return Enum.valueOf(enumClass, xmlValue);
+ }
+
+ @Override
+ public String objectToSQLString(Object value) {
+ return '\'' + ((Enum) value).name() + '\'';
+ }
+
+ @Override
+ public String toXMLString(Object value) {
+ return ((Enum) value).name();
+ }
+
+}
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.spi.AuditConfiguration;
import org.hibernate.tool.hbm2ddl.SchemaExport;
throw new MojoFailureException("Hibernate configuration is missing!");
}
- final Configuration config = new ValidationConfiguration(hibernateDialect);
+ final ValidationConfiguration config = new ValidationConfiguration(hibernateDialect);
config.setProperties(properties);
}
}
- 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)
{
- MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
- for (String filename : hibernateMapping.split("[\\s,]+"))
+ String packageName = annotatedClass.getPackage().getName();
+ if (!packages.contains(packageName))
{
- // First try the filename as absolute/relative path
- File file = new File(filename);
- if (!file.exists())
+ 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)
+ {
+ try
+ {
+ 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 sums!", e);
+ target = Target.valueOf(this.target.toUpperCase());
}
- catch (FileNotFoundException e)
+ catch (IllegalArgumentException e)
{
- throw new MojoFailureException("Cannot calculate MD5 sums!", 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 sums!", 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();
projects / hibernate-maven-plugin / commitdiff