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[Hibernate-commits] Hibernate2/src/net/sf/hibernate/id Configurable.java,NONE,1.1 CounterGenerator.java,NONE,1.1 IdentifierGeneratorFactory.java,NONE,1.1 IdentityGenerator.java,NONE,1.1 TableGenerator.java,NONE,1.1 TableHiLoGenerator.java,NONE,1.1 Assigned.java,1.3,1.4 IdentifierGenerator.java,1.3,1.4 SequenceGenerator.java,1.3,1.4 SequenceHiLoGenerator.java,1.3,1.4 UUIDHexGenerator.java,1.3,1.4 UUIDStringGenerator.java,1.3,1.4 HexGenerator.java,1.3,NONE HiLoHexGenerator.java,1.3,NONE LongGenerator.java,1.3,NONE
Update of /cvsroot/hibernate/Hibernate2/src/net/sf/hibernate/id
In directory sc8-pr-cvs1:/tmp/cvs-serv16192/net/sf/hibernate/id
Modified Files:
Assigned.java IdentifierGenerator.java SequenceGenerator.java
SequenceHiLoGenerator.java UUIDHexGenerator.java
UUIDStringGenerator.java
Added Files:
Configurable.java CounterGenerator.java
IdentifierGeneratorFactory.java IdentityGenerator.java
TableGenerator.java TableHiLoGenerator.java
Removed Files:
HexGenerator.java HiLoHexGenerator.java LongGenerator.java
Log Message:
redesigned id generator package
applied Mark Woon's patch for generated alias lengths
minor refactoring of Transaction package
--- NEW FILE: Configurable.java ---
//$Id: Configurable.java,v 1.1 2003/01/09 12:24:50 oneovthafew Exp $
package net.sf.hibernate.id;
import java.util.Properties;
import net.sf.hibernate.MappingException;
import net.sf.hibernate.dialect.Dialect;
import net.sf.hibernate.type.Type;
/**
* An <tt>IdentifierGenerator</tt> that supports "configuration".
*/
public interface Configurable {
/**
* Configure this instance, given the value of parameters
* specified by the user as <tt><param></tt> elements.
* @param params param values, keyed by parameter name
*/
public void configure(Type type, Properties params, Dialect d) throws MappingException;
}
--- NEW FILE: CounterGenerator.java ---
//$Id: CounterGenerator.java,v 1.1 2003/01/09 12:24:50 oneovthafew Exp $
package net.sf.hibernate.id;
import java.io.Serializable;
import net.sf.hibernate.engine.SessionImplementor;
/**
* <b>vm</b><br>
* <br>
* An <tt>IdentifierGenerator</tt> that returns a <tt>long</tt>,
* constructed from the system time and a counter value. Not safe
* for use in a cluster!
*/
public class CounterGenerator implements IdentifierGenerator {
private static short counter = (short) 0;
protected short getCount() {
synchronized(CounterGenerator.class) {
if (counter<0) counter=0;
return counter++;
}
}
public Serializable generate(SessionImplementor cache, Object obj) {
return new Long( ( System.currentTimeMillis() << 16 ) + getCount() );
}
public static void main( String[] args ) throws Exception {
IdentifierGenerator gen = new CounterGenerator();
for ( int i=0; i<5; i++) {
long result = ( (Long) gen.generate(null, null) ).longValue();
System.out.println( result + " (" + Long.toHexString(result) + ")" );
}
}
}
--- NEW FILE: IdentifierGeneratorFactory.java ---
//$Id: IdentifierGeneratorFactory.java,v 1.1 2003/01/09 12:24:50 oneovthafew Exp $
package net.sf.hibernate.id;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.Properties;
import net.sf.hibernate.MappingException;
import net.sf.hibernate.dialect.Dialect;
import net.sf.hibernate.type.Type;
import net.sf.hibernate.util.ReflectHelper;
/**
*
*/
public class IdentifierGeneratorFactory {
// unhappy about this being public ... is there a better way?
public static Number get(ResultSet rs, Class clazz) throws SQLException, IdentifierGenerationException {
if ( clazz==Long.class ) {
return new Long( rs.getLong(1) );
}
else if ( clazz==Integer.class ) {
return new Integer( rs.getInt(1) );
}
else if ( clazz==Short.class ) {
return new Short( rs.getShort(1) );
}
else {
throw new IdentifierGenerationException("this id generator generates long, integer, short");
}
}
private static final HashMap idgenerators = new HashMap();
static {
idgenerators.put("uuid.hex", UUIDHexGenerator.class);
idgenerators.put("uuid.string", UUIDStringGenerator.class);
idgenerators.put("hilo", TableHiLoGenerator.class);
idgenerators.put("assigned", Assigned.class);
idgenerators.put("identity", IdentityGenerator.class);
idgenerators.put("sequence", SequenceGenerator.class);
idgenerators.put("seqhilo", SequenceHiLoGenerator.class);
idgenerators.put("vm", CounterGenerator.class);
}
public static IdentifierGenerator create(String strategy, Type type, Properties params, Dialect dialect) throws MappingException {
try {
Class clazz = (Class) idgenerators.get(strategy);
if ( "native".equals(strategy) ) {
if ( dialect.supportsIdentityColumns() ) {
clazz = IdentityGenerator.class;
}
else if ( dialect.supportsSequences() ) {
clazz = SequenceGenerator.class;
}
else {
clazz = TableHiLoGenerator.class;
}
}
if (clazz==null) clazz = ReflectHelper.classForName(strategy);
IdentifierGenerator idgen = (IdentifierGenerator) clazz.newInstance();
if (idgen instanceof Configurable) ( (Configurable) idgen).configure(type, params, dialect);
return idgen;
}
catch (Exception e) {
throw new MappingException("could not instantiate id generator", e);
}
}
static Number createNumber(long value, Class clazz) throws IdentifierGenerationException {
if ( clazz==Long.class ) {
return new Long(value);
}
else if ( clazz==Integer.class ) {
return new Integer( (int) value );
}
else if ( clazz==Short.class ) {
return new Short( (short) value );
}
else {
throw new IdentifierGenerationException("this id generator generates long, integer, short");
}
}
}
--- NEW FILE: IdentityGenerator.java ---
//$Id: IdentityGenerator.java,v 1.1 2003/01/09 12:24:50 oneovthafew Exp $
package net.sf.hibernate.id;
import net.sf.hibernate.HibernateException;
import net.sf.hibernate.engine.SessionImplementor;
import java.io.Serializable;
import java.sql.SQLException;
/**
* <b>identity</b><br>
* <br>
* Indicates to the <tt>Session</tt> that identity (ie. identity/autoincrement
* column) key generation should be used.
*
*/
public class IdentityGenerator implements IdentifierGenerator {
public Serializable generate(SessionImplementor s, Object obj) throws SQLException, HibernateException {
return null;
}
}
--- NEW FILE: TableGenerator.java ---
//$Id: TableGenerator.java,v 1.1 2003/01/09 12:24:50 oneovthafew Exp $
package net.sf.hibernate.id;
import java.io.Serializable;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import java.util.Properties;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import net.sf.hibernate.HibernateException;
import net.sf.hibernate.dialect.Dialect;
import net.sf.hibernate.engine.SessionImplementor;
import net.sf.hibernate.type.Type;
import net.sf.hibernate.util.PropertiesHelper;
/**
* An <tt>IdentifierGenerator</tt> that uses a database
* table to store the last generated value. It is not
* intended that applications use this strategy directly.
* However, it may be used to build other (efficient)
* strategies. The returned type is <tt>Integer</tt>.<br>
* <br>
* The hi value MUST be fetched in a seperate transaction
* to the <tt>Session</tt> transaction so the generator must
* be able to obtain a new connection and commit it. Hence
* this implementation may not be used when Hibernate is
* fetching connections from an application server datasource
* or when the user is supplying connections.<br>
* <br>
* The returned value is of type <tt>integer</tt>.<br>
* <br>
* Mapping parameters supported: table, column
*
* @see TableHiLoGenerator
*/
public class TableGenerator implements PersistentIdentifierGenerator, Configurable {
/**
* The column parameter
*/
public static final String COLUMN = "column";
/**
* The table parameter
*/
public static final String TABLE = "table";
private static final Log log = LogFactory.getLog(TableGenerator.class);
private String tableName;
private String columnName;
private String query;
private String update;
public void configure(Type type, Properties params, Dialect dialect) {
this.tableName = PropertiesHelper.getString(TABLE, params, "hibernate_unique_key");
this.columnName = PropertiesHelper.getString(COLUMN, params, "next_hi");
query = "select " + columnName + " from " + tableName;
if ( dialect.supportsForUpdate() ) query += " for update";
update = "update " + tableName + " set " + columnName + " = ? where " + columnName + " = ?";
}
public synchronized Serializable generate(SessionImplementor session, Object object)
throws SQLException, HibernateException {
// This has to be done using a different connection to the
// containing transaction because the new hi value must
// remain valid even if the containing transaction rolls
// back
Connection conn = session.getFactory().openConnection();
int result;
int rows;
try {
do {
// The loop ensures atomicity of the
// select + update even for no transaction
// or read committed isolation level
PreparedStatement qps = conn.prepareStatement(query);
try {
ResultSet rs = qps.executeQuery();
if ( !rs.next() ) {
String err = "could not read a hi value - you need to populate the table: " + tableName;
log.error(err);
throw new IdentifierGenerationException(err);
}
result = rs.getInt(1);
rs.close();
}
catch (SQLException sqle) {
log.error("could not read a hi value", sqle);
throw sqle;
}
finally {
qps.close();
}
PreparedStatement ups = conn.prepareStatement(update);
try {
ups.setInt( 1, result + 1 );
ups.setInt( 2, result );
rows = ups.executeUpdate();
}
catch (SQLException sqle) {
log.error("could not update hi value in: " + tableName, sqle);
throw sqle;
}
finally {
ups.close();
}
}
while (rows==0);
conn.commit();
return new Integer(result);
}
finally {
session.getFactory().closeConnection(conn);
}
}
public String[] sqlCreateStrings(Dialect dialect) throws HibernateException {
return new String[] {
"create table " + tableName + " ( " + columnName + " " + dialect.getTypeName(Types.INTEGER) + " )",
"insert into " + tableName + " values ( 0 )"
};
}
public String sqlDropString(Dialect dialect) {
return "drop table " + tableName;
}
public Object generatorKey() {
return tableName;
}
}
--- NEW FILE: TableHiLoGenerator.java ---
//$Id: TableHiLoGenerator.java,v 1.1 2003/01/09 12:24:50 oneovthafew Exp $
package net.sf.hibernate.id;
import java.io.Serializable;
import java.sql.*;
import java.util.Properties;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import net.sf.hibernate.HibernateException;
import net.sf.hibernate.dialect.Dialect;
import net.sf.hibernate.engine.SessionImplementor;
import net.sf.hibernate.type.Type;
import net.sf.hibernate.util.PropertiesHelper;
/**
* <b>hilo</b><br>
* <br>
* An <tt>IdentifierGenerator</tt> that returns a <tt>Long</tt>, constructed using
* a hi/lo algorithm. The hi value MUST be fetched in a seperate transaction
* to the <tt>Session</tt> transaction so the generator must be able to obtain
* a new connection and commit it. Hence this implementation may not
* be used when Hibernate is fetching connections from an application
* server datasource or when the user is supplying connections. In these
* cases a <tt>SequenceHiLoGenerator</tt> would be a better choice (where
* supported).<br>
* <br>
* Mapping parameters supported: table, column, max_lo
*
* @see SequenceHiLoGenerator
*/
public class TableHiLoGenerator extends TableGenerator {
/**
* The max_lo parameter
*/
public static final String MAX_LO = "max_lo";
private long hi;
private int lo;
private int maxLo;
private Class returnClass;
private static final Log log = LogFactory.getLog(TableHiLoGenerator.class);
public void configure(Type type, Properties params, Dialect d) {
super.configure(type, params, d);
lo = maxLo = PropertiesHelper.getInt(MAX_LO, params, Short.MAX_VALUE);
returnClass = type.returnedClass();
}
public synchronized Serializable generate(SessionImplementor session, Object obj) throws SQLException, HibernateException {
if (lo==maxLo) {
int hival = ( (Integer) super.generate(session, obj) ).intValue();
lo = 0;
hi = hival * (maxLo+1);
log.debug("new hi value: " + hival);
}
return IdentifierGeneratorFactory.createNumber( hi + lo++, returnClass );
}
}
Index: Assigned.java
===================================================================
RCS file: /cvsroot/hibernate/Hibernate2/src/net/sf/hibernate/id/Assigned.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** Assigned.java 5 Jan 2003 02:11:21 -0000 1.3
--- Assigned.java 9 Jan 2003 12:24:50 -0000 1.4
***************
*** 28,32 ****
return id;
}
-
}
--- 28,31 ----
Index: IdentifierGenerator.java
===================================================================
RCS file: /cvsroot/hibernate/Hibernate2/src/net/sf/hibernate/id/IdentifierGenerator.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** IdentifierGenerator.java 5 Jan 2003 02:11:21 -0000 1.3
--- IdentifierGenerator.java 9 Jan 2003 12:24:50 -0000 1.4
***************
*** 25,28 ****
--- 25,29 ----
*/
public interface IdentifierGenerator {
+
/**
* Generate a new identifier.
***************
*** 34,37 ****
--- 35,39 ----
*/
public Serializable generate(SessionImplementor session, Object object) throws SQLException, HibernateException;
+
}
Index: SequenceGenerator.java
===================================================================
RCS file: /cvsroot/hibernate/Hibernate2/src/net/sf/hibernate/id/SequenceGenerator.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** SequenceGenerator.java 5 Jan 2003 02:11:21 -0000 1.3
--- SequenceGenerator.java 9 Jan 2003 12:24:50 -0000 1.4
***************
*** 3,7 ****
import java.io.Serializable;
! import java.sql.*;
import org.apache.commons.logging.Log;
--- 3,10 ----
import java.io.Serializable;
! import java.sql.PreparedStatement;
! import java.sql.ResultSet;
! import java.sql.SQLException;
! import java.util.Properties;
import org.apache.commons.logging.Log;
***************
*** 9,14 ****
--- 12,20 ----
import net.sf.hibernate.HibernateException;
+ import net.sf.hibernate.MappingException;
import net.sf.hibernate.engine.SessionImplementor;
+ import net.sf.hibernate.type.Type;
import net.sf.hibernate.util.JDBCExceptionReporter;
+ import net.sf.hibernate.util.PropertiesHelper;
import net.sf.hibernate.dialect.Dialect;
***************
*** 19,52 ****
* performance algorithm is <tt>SequenceHiLoGenerator</tt>.<br>
* <br>
! * One mapping parameter is supported: sequencename.
*
* @see SequenceHiLoGenerator
! * @see HiLoGenerator
*/
! public class SequenceGenerator implements PersistentIdentifierGenerator {
! private final String sequenceName;
! private static final Log log = LogFactory.getLog(SequenceGenerator.class);
! public SequenceGenerator(String sequenceName) {
! this.sequenceName = sequenceName;
! }
! public SequenceGenerator() {
! this("hibernate_sequence");
}
public Serializable generate(SessionImplementor session, Object obj) throws SQLException, HibernateException {
- String sql = session.getFactory().getDialect().getSequenceNextValString(sequenceName);
PreparedStatement st = session.getBatcher().prepareStatement(sql);
try {
ResultSet rs = st.executeQuery();
! final Long result;
try {
rs.next();
! result = new Long( rs.getLong(1) );
}
finally {
--- 25,62 ----
* performance algorithm is <tt>SequenceHiLoGenerator</tt>.<br>
* <br>
! * One mapping parameter is supported: sequence.
*
* @see SequenceHiLoGenerator
! * @see TableHiLoGenerator
*/
! public class SequenceGenerator implements PersistentIdentifierGenerator, Configurable {
! /**
! * The sequence parameter
! */
! public static final String SEQUENCE = "sequence";
! private String sequenceName;
! private Class returnClass;
! private String sql;
! private static final Log log = LogFactory.getLog(SequenceGenerator.class);
! public void configure(Type type, Properties params, Dialect dialect) throws MappingException {
! this.sequenceName = PropertiesHelper.getString(SEQUENCE, params, "hibernate_sequence");
! returnClass = type.returnedClass();
! sql = dialect.getSequenceNextValString(sequenceName);
}
public Serializable generate(SessionImplementor session, Object obj) throws SQLException, HibernateException {
PreparedStatement st = session.getBatcher().prepareStatement(sql);
try {
ResultSet rs = st.executeQuery();
! final Number result;
try {
rs.next();
! result = IdentifierGeneratorFactory.get(rs, returnClass);
}
finally {
Index: SequenceHiLoGenerator.java
===================================================================
RCS file: /cvsroot/hibernate/Hibernate2/src/net/sf/hibernate/id/SequenceHiLoGenerator.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** SequenceHiLoGenerator.java 5 Jan 2003 02:11:21 -0000 1.3
--- SequenceHiLoGenerator.java 9 Jan 2003 12:24:50 -0000 1.4
***************
*** 4,7 ****
--- 4,8 ----
import java.io.Serializable;
import java.sql.SQLException;
+ import java.util.Properties;
import org.apache.commons.logging.Log;
***************
*** 9,16 ****
import net.sf.hibernate.HibernateException;
import net.sf.hibernate.engine.SessionImplementor;
/**
! * <b>seqhilo.long</b><br>
* <br>
* An <tt>IdentifierGenerator</tt> that combines a hi/lo algorithm with an underlying
--- 10,21 ----
import net.sf.hibernate.HibernateException;
+ import net.sf.hibernate.MappingException;
+ import net.sf.hibernate.dialect.Dialect;
import net.sf.hibernate.engine.SessionImplementor;
+ import net.sf.hibernate.type.Type;
+ import net.sf.hibernate.util.PropertiesHelper;
/**
! * <b>seqhilo</b><br>
* <br>
* An <tt>IdentifierGenerator</tt> that combines a hi/lo algorithm with an underlying
***************
*** 18,56 ****
* maximum lo value to determine how often new hi values are fetched.<br>
* <br>
! * If sequences are not available, <tt>HiLoGenerator</tt> might be an
* alternative.<br>
* <br>
! * One mapping parameter is supported: sequencename.
*
! * @see HiLoGenerator
*/
public class SequenceHiLoGenerator extends SequenceGenerator {
private static final Log log = LogFactory.getLog(SequenceHiLoGenerator.class);
! private final int maxLoValue;
private int lo;
private long hi;
! public SequenceHiLoGenerator(String sequenceName, String maxLo) {
! super(sequenceName);
! lo = maxLoValue = Integer.parseInt(maxLo);
! }
! public SequenceHiLoGenerator(String sequenceName) {
! super(sequenceName);
! lo = maxLoValue = 9;
! }
! public SequenceHiLoGenerator() {
! this("hibernate_sequence");
}
public synchronized Serializable generate(SessionImplementor session, Object obj) throws SQLException, HibernateException {
if ( lo==maxLoValue ) {
! long hival = ( (Long) super.generate(session, obj) ).longValue();
! log.debug("new hi value: " + hival);
! hi = hival * ( maxLoValue+1 );
lo = 0;
}
! return new Long( hi + lo++ );
}
--- 23,60 ----
* maximum lo value to determine how often new hi values are fetched.<br>
* <br>
! * If sequences are not available, <tt>TableHiLoGenerator</tt> might be an
* alternative.<br>
* <br>
! * Mapping parameters supported: sequence, max_lo.
*
! * @see TableHiLoGenerator
*/
public class SequenceHiLoGenerator extends SequenceGenerator {
+ public static final String SEQUENCE = "sequence";
+
private static final Log log = LogFactory.getLog(SequenceHiLoGenerator.class);
! private int maxLoValue;
private int lo;
private long hi;
+ private Class returnClass;
! public void configure(Type type, Properties params, Dialect d) throws MappingException {
! super.configure(type, params, d);
! lo = maxLoValue = PropertiesHelper.getInt(SEQUENCE, params, 9);
! returnClass = type.returnedClass();
}
public synchronized Serializable generate(SessionImplementor session, Object obj) throws SQLException, HibernateException {
+
if ( lo==maxLoValue ) {
! long hival = ( (Number) super.generate(session, obj) ).longValue();
lo = 0;
+ hi = hival * ( maxLoValue+1 );
+ log.debug("new hi value: " + hival);
}
!
! return IdentifierGeneratorFactory.createNumber( hi + lo++, returnClass );
}
Index: UUIDHexGenerator.java
===================================================================
RCS file: /cvsroot/hibernate/Hibernate2/src/net/sf/hibernate/id/UUIDHexGenerator.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** UUIDHexGenerator.java 5 Jan 2003 02:11:21 -0000 1.3
--- UUIDHexGenerator.java 9 Jan 2003 12:24:50 -0000 1.4
***************
*** 3,8 ****
--- 3,13 ----
import java.io.Serializable;
+ import java.util.Properties;
+ import net.sf.hibernate.Hibernate;
+ import net.sf.hibernate.dialect.Dialect;
import net.sf.hibernate.engine.SessionImplementor;
+ import net.sf.hibernate.type.Type;
+ import net.sf.hibernate.util.PropertiesHelper;
/**
***************
*** 10,33 ****
* <br>
* A <tt>UUIDGenerator</tt> that returns a string of length 32,
! * This string will consist of only hex digits.
! * Optionally, the string may be generated with seperators
! * between each component of the UUID.
*
* @see UUIDStringGenerator
*/
! public class UUIDHexGenerator extends UUIDGenerator {
!
! private final String sep;
!
! public UUIDHexGenerator() {
! super();
! sep = "";
! }
! public UUIDHexGenerator(String sep) {
! super();
! this.sep=sep;
! }
protected String format(int intval) {
--- 15,28 ----
* <br>
* A <tt>UUIDGenerator</tt> that returns a string of length 32,
! * This string will consist of only hex digits. Optionally,
! * the string may be generated with seperators between each
! * component of the UUID.
*
* @see UUIDStringGenerator
*/
! public class UUIDHexGenerator extends UUIDGenerator implements Configurable {
! private String sep;
protected String format(int intval) {
***************
*** 56,61 ****
public static void main( String[] args ) throws Exception {
! IdentifierGenerator gen = new UUIDHexGenerator("/");
! IdentifierGenerator gen2 = new UUIDHexGenerator("/");
for ( int i=0; i<10; i++) {
String id = (String) gen.generate(null, null);
--- 51,61 ----
public static void main( String[] args ) throws Exception {
! Properties props = new Properties();
! props.setProperty("seperator", "/");
! IdentifierGenerator gen = new UUIDHexGenerator();
! ( (Configurable) gen ).configure(Hibernate.STRING, props, null);
! IdentifierGenerator gen2 = new UUIDHexGenerator();
! ( (Configurable) gen2 ).configure(Hibernate.STRING, props, null);
!
for ( int i=0; i<10; i++) {
String id = (String) gen.generate(null, null);
***************
*** 67,70 ****
--- 67,74 ----
+ public void configure(Type type, Properties params, Dialect d) {
+ sep = PropertiesHelper.getString("seperator", params, "");
+ }
+
}
Index: UUIDStringGenerator.java
===================================================================
RCS file: /cvsroot/hibernate/Hibernate2/src/net/sf/hibernate/id/UUIDStringGenerator.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** UUIDStringGenerator.java 5 Jan 2003 02:11:21 -0000 1.3
--- UUIDStringGenerator.java 9 Jan 2003 12:24:50 -0000 1.4
***************
*** 5,9 ****
import net.sf.hibernate.engine.SessionImplementor;
! import net.sf.hibernate.util.*;
/**
--- 5,9 ----
import net.sf.hibernate.engine.SessionImplementor;
! import net.sf.hibernate.util.BytesHelper;
/**
***************
*** 25,38 ****
private String sep;
- public UUIDStringGenerator() {
- super();
- sep="";
- }
-
- public UUIDStringGenerator(String sep) {
- super();
- this.sep=sep;
- }
-
public Serializable generate(SessionImplementor cache, Object obj) {
return new StringBuffer(20)
--- 25,28 ----
***************
*** 46,50 ****
public static void main( String[] args ) throws Exception {
! IdentifierGenerator gen = new UUIDStringGenerator();//("/");
for ( int i=0; i<5; i++) {
String id = (String) gen.generate(null, null);
--- 36,40 ----
public static void main( String[] args ) throws Exception {
! IdentifierGenerator gen = new UUIDStringGenerator();
for ( int i=0; i<5; i++) {
String id = (String) gen.generate(null, null);
***************
*** 60,64 ****
return new String ( BytesHelper.toBytes(value) );
}
!
}
--- 50,54 ----
return new String ( BytesHelper.toBytes(value) );
}
!
}
--- HexGenerator.java DELETED ---
--- HiLoHexGenerator.java DELETED ---
--- LongGenerator.java DELETED ---
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