X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fplugins%2Fhibernate4%2FHbm2DdlMojo.java;h=3b3a72b79137b1d7a46b4d19775e3f4c40ff838f;hb=a8c4f4178a570da392c94e384511f9e671b0d040;hp=f2fd23203652c19133eb59e14677e48dfbbdb94a;hpb=bfa1870703b400d8664fa91b41d8186fb24162c2;p=hibernate-maven-plugin
diff --git a/src/main/java/de/juplo/plugins/hibernate4/Hbm2DdlMojo.java b/src/main/java/de/juplo/plugins/hibernate4/Hbm2DdlMojo.java
index f2fd2320..3b3a72b7 100644
--- a/src/main/java/de/juplo/plugins/hibernate4/Hbm2DdlMojo.java
+++ b/src/main/java/de/juplo/plugins/hibernate4/Hbm2DdlMojo.java
@@ -19,22 +19,34 @@ package de.juplo.plugins.hibernate4;
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 javax.persistence.Entity;
+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;
@@ -58,8 +70,20 @@ import org.scannotation.AnnotationDB;
*/
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";
+
+ private final static String MD5S = "schema.md5s";
+
/**
- * The project whose project files to create.
+ * The maven project.
+ *
+ * Only needed internally.
*
* @parameter expression="${project}"
* @required
@@ -68,19 +92,76 @@ public class Hbm2DdlMojo extends AbstractMojo
private MavenProject project;
/**
- * Directories to scan.
+ * Build-directory.
+ *
+ * Only needed internally.
+ *
+ * @parameter expression="${project.build.directory}"
+ * @required
+ * @readonly
+ */
+ private String buildDirectory;
+
+ /**
+ * Classes-Directory to scan.
+ *
+ * This parameter defaults to the maven build-output-directory for classes.
+ * Additonally, all dependencies are scanned for annotated classes.
*
* @parameter expression="${project.build.outputDirectory}"
*/
private String outputDirectory;
+ /**
+ * Wether to scan test-classes too, or not.
+ *
+ * If this parameter is set to true
the test-classes of the
+ * artifact will be scanned for hibernate-annotated classes additionally.
+ *
+ * @parameter expression="${hibernate.export.scann_testclasses}" default-value="false"
+ */
+ private boolean scanTestClasses;
+
+ /**
+ * Test-Classes-Directory to scan.
+ *
+ * This parameter defaults to the maven build-output-directory for
+ * test-classes.
+ *
+ * This parameter is only used, when scanTestClasses
is set
+ * to true
!
+ *
+ * @parameter expression="${project.build.testOutputDirectory}"
+ */
+ private String testOutputDirectory;
+
/**
* Skip execution
+ *
+ * If set to true
, the execution is skipped.
+ *
+ * A skipped excecution is signaled via the maven-property
+ * ${hibernate.export.skipped}
.
+ *
+ * The excecution is skipped automatically, if no modified or newly added
+ * annotated classes are found and the dialect was not changed.
*
- * @parameter default-value="false"
+ * @parameter expression="${maven.test.skip}" default-value="false"
*/
private boolean skip;
+ /**
+ * Force execution
+ *
+ * Force execution, even if no modified or newly added annotated classes
+ * where found and the dialect was not changed.
+ *
+ * skip
takes precedence over force
.
+ *
+ * @parameter expression="${hibernate.export.force}" default-value="false"
+ */
+ private boolean force;
+
/**
* SQL-Driver name.
*
@@ -117,7 +198,7 @@ public class Hbm2DdlMojo extends AbstractMojo
private String hibernateDialect;
/**
- * Hibernate configuration file.
+ * Path to Hibernate configuration file.
*
* @parameter default-value="${project.build.outputDirectory}/hibernate.properties"
*/
@@ -126,194 +207,405 @@ public class Hbm2DdlMojo extends AbstractMojo
/**
* Target of execution:
*
- * NONE do nothing - just validate the configuration
- * EXPORT create database (DEFAULT!)
+ * NONE do nothing - just validate the configuration (forces excecution, signals skip)
+ * EXPORT create database (DEFAULT! . forces excecution, signals skip)
* SCRIPT export schema to SQL-script
* BOTH
*
- * @parameter default-value="EXPORT"
+ * @parameter expression="${hibernate.export.target}" default-value="EXPORT"
*/
private String target;
/**
- * Type of export.
+ * Type of execution.
*
* NONE do nothing - just validate the configuration
* CREATE create database-schema
* DROP drop database-schema
- * BOTH (DEFAULT!)
+ * BOTH (DEFAULT! )
*
- * @parameter default-value="BOTH"
+ * @parameter expression="${hibernate.export.type}" default-value="BOTH"
*/
private String type;
/**
* Output file.
*
- * @parameter default-value="${project.build.outputDirectory}/schema.sql"
+ * @parameter expression="${hibernate.export.schema.filename}" default-value="${project.build.directory}/schema.sql"
*/
private String outputFile;
/**
* Delimiter in output-file.
*
- * @parameter default-value=";"
+ * @parameter expression="${hibernate.export.schema.delimiter}" default-value=";"
*/
private String delimiter;
/**
* Format output-file.
*
- * @parameter default-value="true"
+ * @parameter expression="${hibernate.export.schema.format}" default-value="true"
*/
private boolean format;
@Override
public void execute()
- throws
- MojoFailureException,
- MojoExecutionException
+ throws
+ MojoFailureException,
+ MojoExecutionException
{
if (skip)
+ {
+ getLog().info("Exectuion 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!");
+ Map md5s;
+ boolean modified = false;
+ File saved = new File(buildDirectory + File.separator + MD5S);
+
+ if (saved.exists())
+ {
+ try
+ {
+ FileInputStream fis = new FileInputStream(saved);
+ ObjectInputStream ois = new ObjectInputStream(fis);
+ md5s = (HashMap)ois.readObject();
+ ois.close();
+ }
+ catch (Exception e)
+ {
+ md5s = new HashMap();
+ getLog().warn("Cannot read timestamps from saved: " + e);
+ }
+ }
+ else
+ {
+ md5s = new HashMap();
+ try
+ {
+ saved.createNewFile();
+ }
+ catch (IOException e)
+ {
+ getLog().warn("Cannot create saved for timestamps: " + e);
+ }
+ }
+
+ ClassLoader classLoader = null;
+ try
+ {
+ getLog().debug("Creating ClassLoader for project-dependencies...");
+ List classpathFiles = project.getCompileClasspathElements();
+ if (scanTestClasses)
+ classpathFiles.addAll(project.getTestClasspathElements());
+ URL[] urls = new URL[classpathFiles.size()];
+ for (int i = 0; i < classpathFiles.size(); ++i)
+ {
+ getLog().debug("Dependency: " + classpathFiles.get(i));
+ urls[i] = new File(classpathFiles.get(i)).toURI().toURL();
+ }
+ classLoader = new URLClassLoader(urls, getClass().getClassLoader());
+ }
+ catch (Exception e)
+ {
+ getLog().error("Error while creating ClassLoader!", e);
+ throw new MojoExecutionException(e.getMessage());
+ }
- Set classes = new HashSet();
- URL dirUrl = null;
- try {
+ Set> classes =
+ new TreeSet>(
+ new Comparator>() {
+ @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...");
- dirUrl = dir.toURI().toURL();
+ 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 classNames = new HashSet();
if (db.getAnnotationIndex().containsKey(Entity.class.getName()))
- classes.addAll(db.getAnnotationIndex().get(Entity.class.getName()));
+ classNames.addAll(db.getAnnotationIndex().get(Entity.class.getName()));
if (db.getAnnotationIndex().containsKey(MappedSuperclass.class.getName()))
- classes.addAll(db.getAnnotationIndex().get(MappedSuperclass.class.getName()));
+ classNames.addAll(db.getAnnotationIndex().get(MappedSuperclass.class.getName()));
if (db.getAnnotationIndex().containsKey(Embeddable.class.getName()))
- classes.addAll(db.getAnnotationIndex().get(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 (IOException e) {
+ 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 */
- try {
+ try
+ {
File file = new File(hibernateProperties);
- if (file.exists()) {
+ if (file.exists())
+ {
getLog().info("Reading properties from file " + hibernateProperties + "...");
properties.load(new FileInputStream(file));
}
else
- getLog().info("Ignoring nonexistent properties-file " + hibernateProperties + "!");
+ getLog().info("No hibernate-properties-file found! (Checked path: " + hibernateProperties + ")");
}
- catch (IOException e) {
+ catch (IOException e)
+ {
getLog().error("Error while reading properties!", e);
throw new MojoExecutionException(e.getMessage());
}
- /** Overwrite values from propertie-file or set if given */
+ /** Overwrite values from propertie-file or set, if given */
if (driverClassName != null)
- properties.setProperty("hibernate.connection.driver_class", driverClassName);
+ {
+ if (properties.containsKey(DRIVER_CLASS))
+ getLog().debug(
+ "Overwriting property " +
+ DRIVER_CLASS + "=" + properties.getProperty(DRIVER_CLASS) +
+ " with the value " + driverClassName
+ );
+ else
+ getLog().debug("Using the value " + driverClassName);
+ properties.setProperty(DRIVER_CLASS, driverClassName);
+ }
if (url != null)
- properties.setProperty("hibernate.connection.url", url);
+ {
+ if (properties.containsKey(URL))
+ getLog().debug(
+ "Overwriting property " +
+ URL + "=" + properties.getProperty(URL) +
+ " with the value " + url
+ );
+ else
+ getLog().debug("Using the value " + url);
+ properties.setProperty(URL, url);
+ }
if (username != null)
- properties.setProperty("hibernate.connection.username", username);
+ {
+ if (properties.containsKey(USERNAME))
+ getLog().debug(
+ "Overwriting property " +
+ USERNAME + "=" + properties.getProperty(USERNAME) +
+ " with the value " + username
+ );
+ else
+ getLog().debug("Using the value " + username);
+ properties.setProperty(USERNAME, username);
+ }
if (password != null)
- properties.setProperty("hibernate.connection.password", password);
+ {
+ if (properties.containsKey(PASSWORD))
+ getLog().debug(
+ "Overwriting property " +
+ PASSWORD + "=" + properties.getProperty(PASSWORD) +
+ " with the value " + password
+ );
+ else
+ getLog().debug("Using the value " + password);
+ properties.setProperty(PASSWORD, password);
+ }
if (hibernateDialect != null)
- properties.setProperty("hibernate.dialect", hibernateDialect);
-
- if (properties.isEmpty())
- getLog().warn("No properties set!");
- for (Entry entry : properties.entrySet())
- getLog().debug(entry.getKey() + " = " + entry.getValue());
+ {
+ if (properties.containsKey(DIALECT))
+ getLog().debug(
+ "Overwriting property " +
+ DIALECT + "=" + properties.getProperty(DIALECT) +
+ " with the value " + hibernateDialect
+ );
+ else
+ getLog().debug("Using the value " + hibernateDialect);
+ properties.setProperty(DIALECT, hibernateDialect);
+ }
- ClassLoader classLoader = null;
- try {
- getLog().debug("Creating ClassLoader for project-dependencies...");
- List classpathFiles = project.getCompileClasspathElements();
- URL[] urls = new URL[classpathFiles.size()];
- for (int i = 0; i < classpathFiles.size(); ++i) {
- getLog().debug("Dependency: " + classpathFiles.get(i));
- urls[i] = new File(classpathFiles.get(i)).toURI().toURL();
+ /** The generated SQL varies with the dialect! */
+ if (md5s.containsKey(DIALECT))
+ {
+ String dialect = properties.getProperty(DIALECT);
+ if (md5s.get(DIALECT).equals(dialect))
+ getLog().debug("SQL-dialect unchanged.");
+ else
+ {
+ getLog().debug("SQL-dialect changed: " + dialect);
+ modified = true;
+ md5s.put(DIALECT, dialect);
}
- classLoader = new URLClassLoader(urls, getClass().getClassLoader());
}
- catch (Exception e) {
- getLog().error("Error while creating ClassLoader!", e);
- throw new MojoExecutionException(e.getMessage());
+ else
+ {
+ modified = true;
+ md5s.put(DIALECT, properties.getProperty(DIALECT));
+ }
+
+ if (properties.isEmpty())
+ {
+ getLog().error("No properties set!");
+ throw new MojoFailureException("Hibernate-Configuration is missing!");
}
Configuration config = new Configuration();
config.setProperties(properties);
- try {
- getLog().debug("Adding annotated classes to hibernate-mapping-configuration...");
- for (String annotatedClass : classes) {
- getLog().debug("Class " + annotatedClass);
- config.addAnnotatedClass(classLoader.loadClass(annotatedClass));
- }
- }
- catch (ClassNotFoundException e) {
- getLog().error("Error while adding annotated classes!", e);
- throw new MojoExecutionException(e.getMessage());
+ getLog().debug("Adding annotated classes to hibernate-mapping-configuration...");
+ for (Class> annotatedClass : classes)
+ {
+ getLog().debug("Class " + annotatedClass);
+ config.addAnnotatedClass(annotatedClass);
}
Target target = null;
- try {
- target = Target.valueOf(this.target);
+ try
+ {
+ target = Target.valueOf(this.target.toUpperCase());
}
- catch (IllegalArgumentException e) {
+ 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);
+ try
+ {
+ type = Type.valueOf(this.type.toUpperCase());
}
- catch (IllegalArgumentException e) {
+ 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 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 entry : properties.entrySet())
+ getLog().info(" " + entry.getKey() + " = " + entry.getValue());
+
Connection connection = null;
- try {
+ 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) {
+ switch (target)
+ {
case EXPORT:
case BOTH:
- switch (type) {
+ switch (type)
+ {
case CREATE:
case DROP:
case BOTH:
- Class driverClass = classLoader.loadClass(driverClassName);
+ 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 " + url + " as " + username + " with password " + password);
- connection = DriverManager.getConnection(url, username, password);
+ 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 " + driverClassName + " is missing!");
+ catch (ClassNotFoundException e)
+ {
+ getLog().error("Dependency for driver-class " + properties.getProperty(DRIVER_CLASS) + " is missing!");
throw new MojoExecutionException(e.getMessage());
}
- catch (Exception e) {
+ catch (Exception e)
+ {
getLog().error("Cannot establish connection to database!");
Enumeration drivers = DriverManager.getDrivers();
if (!drivers.hasMoreElements())
@@ -325,7 +617,8 @@ public class Hbm2DdlMojo extends AbstractMojo
ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader();
MavenLogAppender.startPluginLog(this);
- try {
+ try
+ {
/**
* Change class-loader of current thread, so that hibernate can
* see all dependencies!
@@ -341,7 +634,8 @@ public class Hbm2DdlMojo extends AbstractMojo
for (Object exception : export.getExceptions())
getLog().debug(exception.toString());
}
- finally {
+ finally
+ {
/** Stop Log-Capturing */
MavenLogAppender.endPluginLog(this);
@@ -349,85 +643,128 @@ public class Hbm2DdlMojo extends AbstractMojo
Thread.currentThread().setContextClassLoader(contextClassLoader);
/** Close the connection */
- try {
- connection.close();
+ try
+ {
+ if (connection != null)
+ connection.close();
}
- catch (SQLException e) {
+ catch (SQLException e)
+ {
getLog().error("Error while closing connection: " + e.getMessage());
}
}
+
+ /** 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);
+ }
}
/**
* 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 {
-
+ static final class DriverProxy implements Driver
+ {
private final Driver target;
- DriverProxy(Driver target) {
- if (target == null) {
+ DriverProxy(Driver target)
+ {
+ if (target == null)
throw new NullPointerException();
- }
this.target = target;
}
- public java.sql.Driver getTarget() {
+ public java.sql.Driver getTarget()
+ {
return target;
}
@Override
- public boolean acceptsURL(String url) throws SQLException {
+ public boolean acceptsURL(String url) throws SQLException
+ {
return target.acceptsURL(url);
}
@Override
public java.sql.Connection connect(
- String url, java.util.Properties info) throws SQLException {
+ String url,
+ java.util.Properties info
+ )
+ throws
+ SQLException
+ {
return target.connect(url, info);
}
@Override
- public int getMajorVersion() {
+ public int getMajorVersion()
+ {
return target.getMajorVersion();
}
@Override
- public int getMinorVersion() {
+ public int getMinorVersion()
+ {
return target.getMinorVersion();
}
@Override
public DriverPropertyInfo[] getPropertyInfo(
- String url, Properties info) throws SQLException {
+ String url,
+ Properties info
+ )
+ throws
+ SQLException
+ {
return target.getPropertyInfo(url, info);
}
@Override
- public boolean jdbcCompliant() {
+ public boolean jdbcCompliant()
+ {
return target.jdbcCompliant();
}
+ /**
+ * This Method cannot be annotated with @Override, becaus the plugin
+ * will not compile then under Java 1.6!
+ */
+ public Logger getParentLogger() throws SQLFeatureNotSupportedException
+ {
+ throw new SQLFeatureNotSupportedException("Not supported, for backward-compatibility with Java 1.6");
+ }
+
@Override
- public String toString() {
+ public String toString()
+ {
return "Proxy: " + target;
}
@Override
- public int hashCode() {
+ public int hashCode()
+ {
return target.hashCode();
}
@Override
- public boolean equals(Object obj) {
- if (!(obj instanceof DriverProxy)) {
+ public boolean equals(Object obj)
+ {
+ if (!(obj instanceof DriverProxy))
return false;
- }
DriverProxy other = (DriverProxy) obj;
return this.target.equals(other.target);
}
-}
+ }
}