*/
import com.pyx4j.log4j.MavenLogAppender;
-import java.io.File;
-import java.io.FileInputStream;
-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.security.MessageDigest;
-import java.sql.Connection;
-import java.sql.Driver;
-import java.sql.DriverManager;
-import java.sql.DriverPropertyInfo;
-import java.sql.SQLException;
-import java.sql.SQLFeatureNotSupportedException;
-import java.util.Comparator;
-import java.util.Enumeration;
-import java.util.HashMap;
-import java.util.HashSet;
-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 javax.persistence.Embeddable;
-import javax.persistence.Entity;
-import javax.persistence.MappedSuperclass;
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.envers.configuration.AuditConfiguration;
import org.hibernate.tool.hbm2ddl.SchemaExport;
import org.hibernate.tool.hbm2ddl.SchemaExport.Type;
import org.hibernate.tool.hbm2ddl.Target;
import org.scannotation.AnnotationDB;
+import javax.persistence.Embeddable;
+import javax.persistence.Entity;
+import javax.persistence.MappedSuperclass;
+import java.io.*;
+import java.math.BigInteger;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.security.MessageDigest;
+import java.sql.*;
+import java.util.*;
+import java.util.Map.Entry;
+import java.util.logging.Logger;
+
/**
* Goal which extracts the hibernate-mapping-configuration and
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 ENVERS = "hibernate.export.envers";
private final static String MD5S = "schema.md5s";
* <li><strong>SCRIPT</strong> export schema to SQL-script</li>
* <li><strong>BOTH</strong></li>
* </ul>
+ *
* @parameter expression="${hibernate.export.target}" default-value="EXPORT"
*/
private String target;
* <li><strong>DROP</strong> drop database-schema</li>
* <li><strong>BOTH</strong> (<strong>DEFAULT!</strong>)</li>
* </ul>
+ *
* @parameter expression="${hibernate.export.type}" default-value="BOTH"
*/
private String type;
*/
private boolean format;
+ /**
+ * Generate envers schema for auditing tables.
+ *
+ * @parameter expression="${hibernate.export.envers}" default-value="false"
+ */
+ private Boolean envers;
+
+ /**
+ * Transient attribute, used only for knowing if the schema has changed since it was last run.
+ */
+ private boolean modified;
@Override
public void execute()
throw new MojoExecutionException("Cannot scan for annotated classes in " + outputDirectory + ": directory does not exist!");
Map<String,String> md5s;
- boolean modified = false;
+ modified = false;
File saved = new File(buildDirectory + File.separator + MD5S);
if (saved.exists())
}
}
- ClassLoader classLoader = null;
+ ClassLoader classLoader;
try
{
getLog().debug("Creating ClassLoader for project-dependencies...");
throw new MojoExecutionException(e.getMessage());
}
- Set<Class<?>> classes =
- new TreeSet<Class<?>>(
- new Comparator<Class<?>>() {
- @Override
- public int compare(Class<?> a, Class<?> b)
- {
- return a.getName().compareTo(b.getName());
- }
- }
- );
-
- try
- {
- AnnotationDB db = new AnnotationDB();
- getLog().info("Scanning directory " + outputDirectory + " for annotated classes...");
- URL dirUrl = dir.toURI().toURL();
- db.scanArchives(dirUrl);
- if (scanTestClasses)
- {
- dir = new File(testOutputDirectory);
- if (!dir.exists())
- throw new MojoExecutionException("Cannot scan for annotated test-classes in " + testOutputDirectory + ": directory does not exist!");
- getLog().info("Scanning directory " + testOutputDirectory + " for annotated classes...");
- dirUrl = dir.toURI().toURL();
- db.scanArchives(dirUrl);
- }
-
- 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);
- InputStream is =
- annotatedClass
- .getResourceAsStream(annotatedClass.getSimpleName() + ".class");
- 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("Error while adding annotated classes!", e);
- throw new MojoExecutionException(e.getMessage());
- }
- catch (Exception 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);
-
- getLog().debug("Detected classes with mapping-annotations:");
- for (Class<?> annotatedClass : classes)
- getLog().debug(" " + annotatedClass.getName());
-
-
Properties properties = new Properties();
/** Try to read configuration from properties-file */
md5s.put(DIALECT, properties.getProperty(DIALECT));
}
- if (properties.isEmpty())
+ if (md5s.containsKey(ENVERS))
{
- getLog().error("No properties set!");
- throw new MojoFailureException("Hibernate-Configuration is missing!");
+ String envers = properties.getProperty(ENVERS);
+ if (md5s.get(ENVERS).equals(envers))
+ getLog().debug("Envers unchanged.");
+ else
+ {
+ getLog().debug("Envers changed: " + envers);
+ modified = true;
+ md5s.put(ENVERS, envers.toString());
+ }
+ }
+ else
+ {
+ modified = true;
+ md5s.put(ENVERS, properties.getProperty(ENVERS));
}
- Configuration config = new Configuration();
- config.setProperties(properties);
- getLog().debug("Adding annotated classes to hibernate-mapping-configuration...");
- for (Class<?> annotatedClass : classes)
+ if (envers != null) {
+ if (properties.containsKey(ENVERS))
+ getLog().debug(
+ "Overwriting property " +
+ ENVERS + "=" + properties.getProperty(ENVERS) +
+ " with the value " + envers
+ );
+ else
+ getLog().debug("Using the value " + envers);
+ properties.setProperty(ENVERS, envers.toString());
+ }
+
+ if (properties.isEmpty())
{
- getLog().debug("Class " + annotatedClass);
- config.addAnnotatedClass(annotatedClass);
+ getLog().error("No properties set!");
+ throw new MojoFailureException("Hibernate-Configuration is missing!");
}
- Target target = null;
+ Target target;
try
{
target = Target.valueOf(this.target.toUpperCase());
getLog().error("Valid values are: NONE, SCRIPT, EXPORT, BOTH");
throw new MojoExecutionException("Invalid value for configuration-option \"target\"");
}
- Type type = null;
+ Type type;
try
{
type = Type.valueOf(this.type.toUpperCase());
*/
Thread.currentThread().setContextClassLoader(classLoader);
+ Set<Class<?>> classes = scanForAnnotations(dir, classLoader, md5s);
+
+ Configuration config = new Configuration();
+ config.setProperties(properties);
+ getLog().debug("Adding annotated classes to hibernate-mapping-configuration...");
+ for (Class<?> annotatedClass : classes)
+ {
+ getLog().debug("Class " + annotatedClass);
+ config.addAnnotatedClass(annotatedClass);
+ }
+ config.buildMappings();
+ if ("true".equals(properties.getProperty(ENVERS)))
+ {
+ getLog().debug("Using envers");
+ AuditConfiguration.getFor(config);
+ }
+
SchemaExport export = new SchemaExport(config, connection);
export.setOutputFile(outputFile);
export.setDelimiter(delimiter);
return this.target.equals(other.target);
}
}
+
+ public Set<Class<?>> scanForAnnotations(File dir, ClassLoader classLoader, Map<String,String> md5s) throws MojoExecutionException, MojoFailureException {
+ Set<Class<?>> classes = new TreeSet<Class<?>>(
+ new Comparator<Class<?>>() {
+ @Override
+ public int compare(Class<?> a, Class<?> b) {
+ return a.getName().compareTo(b.getName());
+ }
+ }
+ );
+
+ try {
+ AnnotationDB db = new AnnotationDB();
+ getLog().info("Scanning directory " + outputDirectory + " for annotated classes...");
+ URL dirUrl = dir.toURI().toURL();
+ db.scanArchives(dirUrl);
+ if (scanTestClasses) {
+ dir = new File(testOutputDirectory);
+ if (!dir.exists())
+ throw new MojoExecutionException("Cannot scan for annotated test-classes in " + testOutputDirectory + ": directory does not exist!");
+ getLog().info("Scanning directory " + testOutputDirectory + " for annotated classes...");
+ dirUrl = dir.toURI().toURL();
+ db.scanArchives(dirUrl);
+ }
+
+ 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);
+ InputStream is =
+ annotatedClass
+ .getResourceAsStream(annotatedClass.getSimpleName() + ".class");
+ 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 (Exception 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);
+
+ getLog().debug("Detected classes with mapping-annotations:");
+ for (Class<?> annotatedClass : classes)
+ getLog().debug(" " + annotatedClass.getName());
+ return classes;
+ }
}
projects / hibernate4-maven-plugin / commitdiff