HibernateUtil.java
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org.pentaho.repository |
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Pentaho |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws |  |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| EXITS | Procedure exits | |
| BLOCKS | Number of blocks | |
| JAVA0115 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| SIZE | Size of the file in bytes | |
| CYCLOMATIC | Cyclomatic complexity | |
| OPERATORS | Number of operators | |
| UNIQUE_OPERANDS | Number of unique operands | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| PROGRAM_LENGTH | Halstead program length | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| LOGICAL_LINES | Number of statements | |
| OPERANDS | Number of operands | |
| RETURNS | Number of return points from functions | |
| EXEC_COMMENTS | Comments in executable code | |
| ELOC | Effective lines of code | |
| LOC | Lines of code | |
| JAVA0265 | JAVA0265 Use of Throwable.printStackTrace() | |
| LINES | Number of lines in the source file | |
| LINE_COMMENT | Number of line comments | |
| JAVA0170 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| DECL_COMMENTS | Comments in declarations | |
| JAVA0150 | JAVA0150 java.lang.Error (or subclass) thrown | |
| COMMENTS | Comment lines | |
| LOOPS | Number of loops | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| DOC_COMMENT | Number of javadoc comment lines | |
| UNIQUE_OPERATORS | Number of unique operators | |
| PROGRAM_VOLUME | Halstead program volume | |
| FUNCTIONS | Number of function declarations | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| COMPARISONS | Number of comparison operators | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0068 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* Copyright 2006 Pentaho Corporation. All rights reserved.
* This software was developed by Pentaho Corporation and is provided under the terms
* of the Mozilla Public License, Version 1.1, or any later version. You may not use
* this file except in compliance with the license. If you need a copy of the license,
* please go to http://www.mozilla.org/MPL/MPL-1.1.txt. The Original Code is the Pentaho
* BI Platform. The Initial Developer is Pentaho Corporation.
*
* Software distributed under the Mozilla Public License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. Please refer to
* the license for the specific language governing your rights and limitations.
*
* @created Apr 20, 2005
* @author Marc Batchelor
*
*/
package org.pentaho.repository;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.dom4j.Node;
import org.hibernate.HibernateException;
import org.hibernate.Interceptor;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.dialect.Dialect;
import org.pentaho.core.repository.RepositoryException;
import org.pentaho.core.repository.content.ContentException;
import org.pentaho.core.system.IApplicationContext;
import org.pentaho.core.system.IPentahoSystemEntryPoint;
import org.pentaho.core.system.IPentahoSystemExitPoint;
import org.pentaho.core.system.ISystemSettings;
import org.pentaho.core.system.PentahoSystem;
import org.pentaho.core.util.DatasourceHelper;
import org.pentaho.messages.MessageUtil;
import org.pentaho.messages.Messages;
public class HibernateUtil implements IPentahoSystemEntryPoint, IPentahoSystemExitPoint {
private static Log log = LogFactory.getLog(HibernateUtil.class);
private final static boolean debug = PentahoSystem.debug;
private static Configuration configuration;
private static SessionFactory sessionFactory;
private static final byte[] lock = new byte[0];
private static final ThreadLocal threadSession = new ThreadLocal();
private static final ThreadLocal threadTransaction = new ThreadLocal();
private static final ThreadLocal threadInterceptor = new ThreadLocal();
// private static final ThreadLocal commitNeeded = new ThreadLocal();
private static boolean hibernateManaged;
private static String factoryJndiName;
private static String dialect;
private static Context iniCtx;
private static List objectHandlers = new ArrayList();
private static final String QUERYWILDCARD = "%{0}%"; //$NON-NLS-1$
static {
// JIRA case #PLATFORM 150: removed listener and changed to lazy init
initialize();
}
//
private HibernateUtil() {}
protected static boolean initialize() {
IApplicationContext applicationContext = PentahoSystem.getApplicationContext();
// Add to entry/exit points list
HibernateUtil hUtil = new HibernateUtil();
applicationContext.addEntryPointHandler(hUtil);
applicationContext.addExitPointHandler(hUtil);
// Look for some hibernate-specific properties...
String hibernateConfigurationFile = applicationContext.getProperty("hibernateConfigPath", null); //$NON-NLS-1$
if ((hibernateConfigurationFile != null)) {
if (hibernateConfigurationFile.trim().length() == 0) {
hibernateConfigurationFile = null;
}
}
String tmp = applicationContext.getProperty("hibernateManaged", "false").trim().toLowerCase(); //$NON-NLS-1$ //$NON-NLS-2$
hibernateManaged = tmp.equals("true"); //$NON-NLS-1$
try {
configuration = new Configuration();
configuration.setEntityResolver(new PentahoEntityResolver());
configuration.setListener("load", new HibernateLoadEventListener()); //$NON-NLS-1$
if (hibernateConfigurationFile != null) {
String configPath = applicationContext.getSolutionPath(hibernateConfigurationFile);
File cfgFile = new File(configPath);
if (cfgFile.exists()) {
configuration.configure(cfgFile);
} else {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0012_CONFIG_NOT_FOUND", configPath)); //$NON-NLS-1$
return false;
}
} else {
configuration.configure(); // Read in the .xml document
}
String dsName = configuration.getProperty("connection.datasource"); //$NON-NLS-1$
if ((dsName != null) && dsName.toUpperCase().endsWith("HIBERNATE")) { //$NON-NLS-1$
String actualDSName = DatasourceHelper.getDSBoundName("Hibernate"); //$NON-NLS-1$
configuration.setProperty("hibernate.connection.datasource", actualDSName); //$NON-NLS-1$
}
dialect = configuration.getProperty("dialect"); //$NON-NLS-1$
setupConfigurationHandlers();
// Add in the classes we know about.
addConfigurations(configuration);
/*
* configuration.addResource("org/pentaho/repository/runtime/RuntimeElement.hbm.xml");
* //$NON-NLS-1$
* configuration.addResource("org/pentaho/repository/content/ContentLocation.hbm.xml");//$NON-NLS-1$
* configuration.addResource("org/pentaho/repository/content/ContentItem.hbm.xml");//$NON-NLS-1$
* configuration.addResource("org/pentaho/repository/content/ContentItemFile.hbm.xml");//$NON-NLS-1$
* configuration.addResource("org/pentaho/repository/DefinitionVersionManager.hbm.xml");//$NON-NLS-1$
*/
if (!hibernateManaged) {
log.info(Messages.getString("HIBUTIL.USER_HIBERNATEUNMANAGED")); //$NON-NLS-1$
sessionFactory = configuration.buildSessionFactory();
} else {
factoryJndiName = configuration.getProperty(Environment.SESSION_FACTORY_NAME);
if (factoryJndiName == null) {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0013_NO_SESSION_FACTORY"));//$NON-NLS-1$
return false;
}
log.info(Messages.getString("HIBUTIL.USER_HIBERNATEMANAGED")); //$NON-NLS-1$
configuration.buildSessionFactory(); // Let hibernate Bind it
// to JNDI...
}
Dialect.getDialect(configuration.getProperties());
DefinitionVersionManager.performAutoUpdateIfRequired();
return true;
} catch (Throwable ex) {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0006_BUILD_SESSION_FACTORY"), ex); //$NON-NLS-1$
throw new ExceptionInInitializerError(ex);
}
}
private static void setupConfigurationHandlers() {
ISystemSettings systemSettings = PentahoSystem.getSystemSettings();
List objectHandlerDefs = systemSettings.getSystemSettings("HibernatedObjectHandlers/*"); //$NON-NLS-1$
if ((objectHandlerDefs != null) && (objectHandlerDefs.size() > 0)) {
String handlerClass;
for (int i = 0; i < objectHandlerDefs.size(); i++) {
handlerClass = ((Node) objectHandlerDefs.get(i)).getText();
IHibernatedObjectExtensionList extension = (IHibernatedObjectExtensionList) PentahoSystem
.createObject(handlerClass);
if (extension != null) {
objectHandlers.add(extension);
}
}
} else {
// Handle old condition where it didn't exist in pentaho.xml
objectHandlers.add(new StdHibernateClassHandler());
}
}
private static void addConfigurations(Configuration theConfiguration) {
IHibernatedObjectExtensionList extension;
for (int i = 0; i < objectHandlers.size(); i++) {
extension = (IHibernatedObjectExtensionList) objectHandlers.get(i);
List resourceList = extension.getHibernatedObjectResourceList();
for (int j = 0; j < resourceList.size(); j++) {
theConfiguration.addResource((String) resourceList.get(j));
}
}
}
/**
* Returns the SessionFactory used for this static class.
*
* @return SessionFactory
*/
public static SessionFactory getSessionFactory() {
if (!hibernateManaged) {
return sessionFactory;
}
SessionFactory sf = null;
try {
if (iniCtx == null) {
iniCtx = new InitialContext();
}
String jndiName = factoryJndiName;
try {
sf = (SessionFactory) iniCtx.lookup(jndiName);
} catch (Exception ignored) {
}
if (sf == null) {
try {
sf = (SessionFactory) iniCtx.lookup("java:" + jndiName); //$NON-NLS-1$
} catch (Exception ignored) {
ignored.printStackTrace();
}
}
} catch (NamingException ignored) {
}
return sf;
}
/**
* Returns the original Hibernate configuration.
*
* @return Configuration
*/
public static Configuration getConfiguration() {
return configuration;
}
public static void updateSchema() throws RepositoryException {
PentahoSchemaUpdate upd = new PentahoSchemaUpdate(getConfiguration());
upd.execute(true, true);
}
/**
* Rebuild the SessionFactory with the static Configuration.
*
*/
public static void rebuildSessionFactory() throws RepositoryException {
if (!hibernateManaged) {
synchronized (lock) {
try {
sessionFactory = getConfiguration().buildSessionFactory();
} catch (Exception ex) {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0007_REBUILD_SESSION_FACTORY"), ex); //$NON-NLS-1$
throw new RepositoryException(Messages.getErrorString("HIBUTIL.ERROR_0007_REBUILD_SESSION_FACTORY"), ex); //$NON-NLS-1$
}
}
} else {
try {
getConfiguration().buildSessionFactory();
} catch (Exception ex) {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0007_REBUILD_SESSION_FACTORY"), ex); //$NON-NLS-1$
throw new RepositoryException(Messages.getErrorString("HIBUTIL.ERROR_0007_REBUILD_SESSION_FACTORY"), ex); //$NON-NLS-1$
}
}
}
/**
* Rebuild the SessionFactory with the given Hibernate Configuration.
*
* @param cfg
*/
public static void rebuildSessionFactory(Configuration cfg) throws RepositoryException {
if (!hibernateManaged) {
synchronized (lock) {
try {
sessionFactory = cfg.buildSessionFactory();
configuration = cfg;
} catch (Exception ex) {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0007_REBUILD_SESSION_FACTORY"), ex); //$NON-NLS-1$
throw new RepositoryException(Messages.getErrorString("HIBUTIL.ERROR_0007_REBUILD_SESSION_FACTORY"), ex); //$NON-NLS-1$
}
}
} else {
try {
cfg.buildSessionFactory();
configuration = cfg;
} catch (Exception ex) {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0007_REBUILD_SESSION_FACTORY"), ex); //$NON-NLS-1$
throw new RepositoryException(Messages.getErrorString("HIBUTIL.ERROR_0007_REBUILD_SESSION_FACTORY"), ex); //$NON-NLS-1$
}
}
}
/**
* Retrieves the current Session local to the thread. <p/> If no Session is
* open, opens a new Session for the running thread.
*
* @return Session
*/
public static Session getSession() throws RepositoryException {
Session s = (Session) threadSession.get();
try {
if (s == null) {
if (debug)
log.debug(Messages.getString("HIBUTIL.DEBUG_OPEN_NEW_SESSION")); //$NON-NLS-1$
if (getInterceptor() != null) {
if (debug)
log.debug(Messages.getString("HIBUTIL.DEBUG_USING_INTERCEPTOR") + getInterceptor().getClass()); //$NON-NLS-1$
s = getSessionFactory().openSession(getInterceptor());
} else {
s = getSessionFactory().openSession();
}
threadSession.set(s);
}
} catch (HibernateException ex) {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0005_GET_SESSION"), ex); //$NON-NLS-1$
throw new RepositoryException(Messages.getErrorString("HIBUTIL.ERROR_0005_GET_SESSION"), ex); //$NON-NLS-1$
}
return s;
}
public static void flushSession() throws RepositoryException {
try {
Session s = getSession();
s.flush();
} catch (HibernateException ex) {
throw new RepositoryException(ex);
}
}
/**
* Closes the Session local to the thread.
*/
public static void closeSession() throws RepositoryException {
try {
Session s = (Session) threadSession.get();
threadSession.set(null);
if (s != null && s.isOpen()) {
if (debug)
log.debug(Messages.getString("HIBUTIL.DEBUG_CLOSING_SESSION")); //$NON-NLS-1$
s.close();
}
threadTransaction.set(null);
} catch (HibernateException ex) {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0009_CLOSE_SESSION"), ex); //$NON-NLS-1$
threadTransaction.set(null);
throw new RepositoryException(Messages.getErrorString("HIBUTIL.ERROR_0009_CLOSE_SESSION"), ex); //$NON-NLS-1$
}
}
/**
* Start a new database transaction.
*/
public static void beginTransaction() throws RepositoryException {
// commitNeeded.set(Boolean.TRUE);
Transaction tx = (Transaction) threadTransaction.get();
try {
if (tx == null) {
if (debug)
log.debug(Messages.getString("HIBUTIL.DEBUG_START_TRANS")); //$NON-NLS-1$
tx = getSession().beginTransaction();
threadTransaction.set(tx);
}
} catch (HibernateException ex) {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0004_START_TRANS"), ex); //$NON-NLS-1$
throw new RepositoryException(Messages.getErrorString("HIBUTIL.ERROR_0004_START_TRANS"), ex); //$NON-NLS-1$
}
}
/**
* Commit the database transaction.
*/
public static void commitTransaction() throws RepositoryException {
// Boolean needed = (Boolean)commitNeeded.get();
// if (needed.booleanValue()){
Transaction tx = (Transaction) threadTransaction.get();
try {
if (tx != null && !tx.wasCommitted() && !tx.wasRolledBack()) {
if (debug)
log.debug(Messages.getString("HIBUTIL.DEBUG_COMMIT_TRANS")); //$NON-NLS-1$
tx.commit();
}
} catch (HibernateException ex) {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0008_COMMIT_TRANS"), ex); //$NON-NLS-1$
try {
rollbackTransaction();
} catch (Exception e2) {
}
// throw new
// RepositoryException(Messages.getErrorString("HIBUTIL.ERROR_0008_COMMIT_TRANS"),
// ex); //$NON-NLS-1$
} finally {
threadTransaction.set(null);
}
// }
// commitNeeded.set(Boolean.FALSE);
}
/**
* Commit the database transaction.
*/
public static void rollbackTransaction() throws RepositoryException {
Transaction tx = (Transaction) threadTransaction.get();
try {
threadTransaction.set(null);
if (tx != null && !tx.wasCommitted() && !tx.wasRolledBack()) {
if (debug)
log.debug(Messages.getString("HIBUTIL.DEBUG_ROLLBACK")); //$NON-NLS-1$
tx.rollback();
}
} catch (HibernateException ex) {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0003_ROLLBACK"), ex); //$NON-NLS-1$
throw new RepositoryException(Messages.getErrorString("HIBUTIL.ERROR_0003_ROLLBACK"), ex); //$NON-NLS-1$
} finally {
closeSession();
}
}
/**
* Reconnects a Hibernate Session to the current Thread.
*
* @param session
* The Hibernate Session to be reconnected.
*/
/*
* public static void reconnect(Session session) throws RepositoryException {
* try { session.reconnect(); threadSession.set(session); } catch
* (HibernateException ex) {
* log.error(Messages.getErrorString("HIBUTIL.ERROR_0001_RECONNECT"), ex);
* //$NON-NLS-1$ throw new RepositoryException(ex); } }
*/
/**
* Disconnect and return Session from current Thread.
*
* @return Session the disconnected Session
*/
public static Session disconnectSession() throws RepositoryException {
Session session = getSession();
try {
threadSession.set(null);
if (session.isConnected() && session.isOpen())
session.disconnect();
} catch (HibernateException ex) {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0002_DISCONNECT"), ex); //$NON-NLS-1$
throw new RepositoryException(Messages.getErrorString("HIBUTIL.ERROR_0002_DISCONNECT"), ex); //$NON-NLS-1$
}
return session;
}
/**
* Register a Hibernate interceptor with the current thread.
* <p>
* Every Session opened is opened with this interceptor after registration.
* Has no effect if the current Session of the thread is already open,
* effective on next close()/getSession().
*/
public static void registerInterceptor(Interceptor interceptor) {
threadInterceptor.set(interceptor);
}
private static Interceptor getInterceptor() {
Interceptor interceptor = (Interceptor) threadInterceptor.get();
return interceptor;
}
/**
* Searches an ISearchable object for a search term. The search rules are as
* follows:
*
* If the searchType is ISearchable.SEARCH_TYPE_PHRASE, then the fields in
* the table are searched for the exact phrase given.
*
* If the searchType is ISearchable.SEARCH_TYPE_WORDS_AND or ..._OR, then
* the following happens: a- Each word in the searchTerm is extracted and
* put into a list of search terms. b- Each search term is surrounded by the
* SQL wildcard '%'. So each search term becomes %term%. c- A dynamic query
* is generated searching each of the columns for each search term d- The
* searchType is used to determine the connector between each search term.
* e- The AND will match only if all of the terms appear in a specific
* column - cross-column searching using ..._AND will NOT work. In other
* words, if your search term is "East Sales", and your search type is
* ..._AND, a row will be returned if one of the columns contains East and
* the same column contains Sales. A row will NOT be returned if one column
* only contains East, and another column only contains Sales. This type of
* functionality could be obtained using a view that concatenates all of the
* searchable columns together into one large column, but this would be
* costly and database-specific.
*
* @param searchable
* ISearchable to search
* @param searchTerm
* Search Term - see above for rules
* @param searchType
* One of:
* ISearchable.SEARCH_TYPE_PHRASE,ISearchable.SEARCH_TYPE_WORDS_AND,
* ISearchable.SEARCH_TYPE_WORDS_OR
* @return A list of objects from Hibernate that met the conditions
* specified.
*/
public static List searchForTerm(ISearchable searchable, String searchTerm, int searchType) {
Session session = getSession();
if (searchType == ISearchable.SEARCH_TYPE_PHRASE) {
Query qry = session.getNamedQuery(searchable.getPhraseSearchQueryName());
String searchWildcard = MessageUtil.formatErrorMessage(QUERYWILDCARD, searchTerm);
qry.setString("searchTerm", searchWildcard); //$NON-NLS-1$
List rtn = qry.list();
return rtn;
}
String connector;
if (searchType == ISearchable.SEARCH_TYPE_WORDS_AND) {
connector = " and "; //$NON-NLS-1$
} else {
connector = " or "; //$NON-NLS-1$
}
StringTokenizer st = new StringTokenizer(searchTerm, " "); //$NON-NLS-1$
List searchWords = new ArrayList();
while (st.hasMoreTokens()) {
searchWords.add(MessageUtil.formatErrorMessage(QUERYWILDCARD, st.nextToken()));
}
// Ok, we now have a list of search words.
StringBuffer assembly = assembleQuery(searchable.getSearchableTable(), connector, searchWords, searchable
.getSearchableColumns());
Query qry = session.createQuery(assembly.toString());
for (int j = 0; j < searchWords.size(); j++) {
qry.setParameter("searchTerm" + j, searchWords.get(j)); //$NON-NLS-1$
}
List rtn = qry.list();
return rtn;
}
private static StringBuffer assembleQuery(String tableName, String connector, List terms, String[] columns) {
StringBuffer qry = new StringBuffer();
qry.append("from ").append(tableName).append(" tbl where "); //$NON-NLS-1$ //$NON-NLS-2$
String currCol, term;
for (int colno = 0; colno < columns.length; colno++) {
currCol = columns[colno];
qry.append("("); //$NON-NLS-1$
for (int termNo = 0; termNo < terms.size(); termNo++) {
term = (String) terms.get(termNo);
qry.append("tbl.").append(currCol).append(" like :searchTerm").append(term).append(" "); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
if (termNo < terms.size() - 1) {
qry.append(connector);
}
}
qry.append(")"); //$NON-NLS-1$
if (colno < columns.length - 1) {
qry.append(" or "); // Columns are always or'd //$NON-NLS-1$
}
}
return qry;
}
public static void clear() {
getSession().clear();
}
/**
* Persists changes to the object. Object must be defined to hibernate.
*
* @param obj
* The object to make persistent
* @throws RepositoryException
*/
public static void makePersistent(Object obj) throws RepositoryException {
if (debug)
log.debug(Messages.getString("HIBUTIL.DEBUG_MAKE_PERSISTENT", obj.toString())); //$NON-NLS-1$
try {
getSession().saveOrUpdate(obj);
} catch (HibernateException ex) {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0010_SAVING_UPDATING"), ex); //$NON-NLS-1$
throw new ContentException(Messages.getErrorString("HIBUTIL.ERROR_0010_SAVING_UPDATING"), ex); //$NON-NLS-1$
}
}
/**
* Deletes the object from Hibernate
*
* @param obj
* The object to make transient
* @throws RepositoryException
*/
public static void makeTransient(Object obj) throws RepositoryException {
if (debug)
log.debug(Messages.getString("HIBUTIL.DEBUG_MAKE_TRANSIENT", obj.toString())); //$NON-NLS-1$
try {
getSession().delete(obj);
} catch (HibernateException ex) {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0011_DELETING_OBJ"), ex); //$NON-NLS-1$
throw new ContentException(Messages.getErrorString("HIBUTIL.ERROR_0011_DELETING_OBJ"), ex); //$NON-NLS-1$
}
}
/**
* HACK This method is necessary to determine whether code should execute based on Oracle
* in use as the RDBMS repository for the platform. Helps us work around Oracle
* JDBC driver bugs.
*
* @return true if Hibernate dialect for oracle is in use.
*/
public static boolean isOracleDialect(){
return dialect.indexOf("oracle") >= 0 || //$NON-NLS-1$
dialect.indexOf("Oracle") >= 0 || //$NON-NLS-1$
dialect.indexOf("ORACLE") >= 0; //$NON-NLS-1$
}
/**
* Evicts the object from the Hibernate cache. Call this if you don't
* believe you'll need this object in the cache. This is also good to call
* if you're doing semi-mass updates.
*
* @param obj
*/
public static void evict(Object obj) {
// if (debug)
// log.debug(Messages.getString("HIBUTIL.DEBUG_EVICT", obj.toString())); //$NON-NLS-1$
try {
getSession().evict(obj);
} catch (HibernateException ex) {
log.error(Messages.getErrorString("HIBUTIL.ERROR_0014_EVICTING_OBJECT"), ex); //$NON-NLS-1$
}
}
public static List getHibernatedObjectHandlerList() {
return objectHandlers;
}
public void systemEntryPoint() {
// No need to do anything for Hibernate here.
}
public void systemExitPoint() {
try {
HibernateUtil.commitTransaction();
} catch (Throwable t) {
// get some real logging code in here
t.printStackTrace();
}
try {
HibernateUtil.closeSession();
} catch (Throwable t) {
// get some real logging code in here
t.printStackTrace();
}
}
}
The table below shows all metrics for HibernateUtil.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 114.00 | Number of blocks | |
| BLOCK_COMMENT | 31.00 | Number of block comment lines | |
| COMMENTS | 170.00 | Comment lines | |
| COMMENT_DENSITY | 0.50 | Comment density | |
| COMPARISONS | 42.00 | Number of comparison operators | |
| CYCLOMATIC | 99.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 21.00 | Comments in declarations | |
| DOC_COMMENT | 117.00 | Number of javadoc comment lines | |
| ELOC | 337.00 | Effective lines of code | |
| EXEC_COMMENTS | 16.00 | Comments in executable code | |
| EXITS | 89.00 | Procedure exits | |
| FUNCTIONS | 28.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 76.25 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 69.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 9.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 0.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 1.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 1.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 0.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 8.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 5.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 1.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 12.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 0.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 1.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 1.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 0.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 1.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 10.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 3.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 5.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 0.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 1.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 3.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 0.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 648.00 | Number of lines in the source file | |
| LINE_COMMENT | 22.00 | Number of line comments | |
| LOC | 420.00 | Lines of code | |
| LOGICAL_LINES | 221.00 | Number of statements | |
| LOOPS | 7.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 999.00 | Number of operands | |
| OPERATORS | 1960.00 | Number of operators | |
| PARAMS | 13.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2959.00 | Halstead program length | |
| PROGRAM_VOCAB | 370.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 56.00 | Number of return points from functions | |
| SIZE | 24736.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 321.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 49.00 | Number of unique operators | |
| WHITESPACE | 58.00 | Number of whitespace lines | |