ejava.examples.webtier.web

Class JPAFilter

java.lang.Object

ejava.examples.webtier.web.JPAFilter

All Implemented Interfaces:

Filter

public class JPAFilter
extends Object
implements Filter

Field Summary

Fields

Modifier and Type	Field and Description
private Properties	emfProperties
private static org.apache.commons.logging.Log	log
private EntityManager	pc
private String	puName

Constructor Summary

Constructors

Constructor and Description
JPAFilter()

Method Summary

Modifier and Type	Method and Description
void	destroy()
private void	doDump(int level, StringBuilder text, Context context, String name)
void	doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
private void	dump(Context context, String name)
private EntityManager	getEntityManager()
private Properties	getEntityManagerFactoryProperties()
private Properties	getInitialContextProperties()
protected String	getPad(int level)
void	init(FilterConfig config)
protected boolean	isContext(String className)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

private static org.apache.commons.logging.Log log

puName

private String puName

emfProperties

private Properties emfProperties

pc

private EntityManager pc

Constructor Detail

JPAFilter

public JPAFilter()

Method Detail

init

public void init(FilterConfig config)
          throws ServletException

Specified by:

init in interface Filter

Throws:

ServletException

doFilter

public void doFilter(ServletRequest request,
                     ServletResponse response,
                     FilterChain chain)
              throws IOException,
                     ServletException

Specified by:

doFilter in interface Filter

Throws:

IOException

ServletException

destroy

public void destroy()

Specified by:

destroy in interface Filter

getEntityManager

private EntityManager getEntityManager()
                                throws ServletException

Throws:

ServletException

getInitialContextProperties

private Properties getInitialContextProperties()

getEntityManagerFactoryProperties

private Properties getEntityManagerFactoryProperties()

dump

private void dump(Context context,
                  String name)

doDump

private void doDump(int level,
                    StringBuilder text,
                    Context context,
                    String name)
             throws NamingException

Throws:

NamingException

isContext

protected boolean isContext(String className)

getPad

protected String getPad(int level)