User: user57
Date: 01/07/09 22:09:20
Modified: src/main/org/jboss/ejb EnterpriseContext.java
Log:
o using log4j
o updated comments to be javadocs
Revision Changes Path
1.37 +170 -166 jboss/src/main/org/jboss/ejb/EnterpriseContext.java
Index: EnterpriseContext.java
===================================================================
RCS file: /cvsroot/jboss/jboss/src/main/org/jboss/ejb/EnterpriseContext.java,v
retrieving revision 1.36
retrieving revision 1.37
diff -u -r1.36 -r1.37
--- EnterpriseContext.java 2001/07/03 22:38:27 1.36
+++ EnterpriseContext.java 2001/07/10 05:09:20 1.37
@@ -1,4 +1,3 @@
-
/*
* JBoss, the OpenSource EJB server
*
@@ -28,65 +27,77 @@
import javax.transaction.RollbackException;
import javax.transaction.HeuristicMixedException;
import javax.transaction.HeuristicRollbackException;
+
+import org.apache.log4j.Category;
-import org.jboss.logging.Logger;
import org.jboss.metadata.ApplicationMetaData;
import org.jboss.metadata.SecurityRoleRefMetaData;
import org.jboss.security.RealmMapping;
import org.jboss.security.SimplePrincipal;
/**
- * The EnterpriseContext is used to associate EJB instances with metadata about it.
+ * The EnterpriseContext is used to associate EJB instances with
+ * metadata about it.
*
- * @see StatefulSessionEnterpriseContext
- * @see StatelessSessionEnterpriseContext
- * @see EntityEnterpriseContext
- * @author <a href="mailto:[EMAIL PROTECTED]";>Rickard �berg</a>
- * @author <a href="mailto:[EMAIL PROTECTED]";>Marc Fleury</a>
- * @author <a href="mailto:[EMAIL PROTECTED]";>Sebastien Alborini</a>
- * @author <a href="mailto:[EMAIL PROTECTED]";>Juha Lindfors</a>
- * @author <a href="mailto:[EMAIL PROTECTED]";>Ole Husgaard</a>
- * @version $Revision: 1.36 $
+ * @see StatefulSessionEnterpriseContext
+ * @see StatelessSessionEnterpriseContext
+ * @see EntityEnterpriseContext
+ *
+ * @author <a href="mailto:[EMAIL PROTECTED]";>Rickard �berg</a>
+ * @author <a href="mailto:[EMAIL PROTECTED]";>Marc Fleury</a>
+ * @author <a href="mailto:[EMAIL PROTECTED]";>Sebastien Alborini</a>
+ * @author <a href="mailto:[EMAIL PROTECTED]";>Juha Lindfors</a>
+ * @author <a href="mailto:[EMAIL PROTECTED]";>Ole Husgaard</a>
+ * @version $Revision: 1.37 $
*
- * Revisions:
- * 2001/06/29: marcf
- * - Added txLock to permit locking and most of all notifying on tx
demarcation only
+ * Revisions:
+ * 2001/06/29: marcf
+ * - Added txLock to permit locking and most of all notifying on tx
+ * demarcation only
*/
public abstract class EnterpriseContext
{
// Constants -----------------------------------------------------
// Attributes ----------------------------------------------------
- // The EJB instanfce
+
+ /** Instance logger. */
+ private Category log = Category.getInstance(this.getClass());
+
+ /** The EJB instance */
Object instance;
- // The container using this context
+ /** The container using this context */
Container con;
- // Set to the synchronization currently associated with this context. May be
null
+ /**
+ * Set to the synchronization currently associated with this context.
+ * May be null
+ */
Synchronization synch;
- // The transaction associated with the instance
+ /** The transaction associated with the instance */
Transaction transaction;
- // The principal associated with the call
+ /** The principal associated with the call */
private Principal principal;
- // The principal for the bean associated with the call
+ /** The principal for the bean associated with the call */
private Principal beanPrincipal;
- // Only StatelessSession beans have no Id, stateful and entity do
+ /** Only StatelessSession beans have no Id, stateful and entity do */
Object id;
- // The instance is being used. This locks it's state
+ /** The instance is being used. This locks it's state */
int locked = 0;
- // The instance is used in a transaction, synchronized methods on the tx
- Object txLock = new Object();
+ /** The instance is used in a transaction, synchronized methods on the tx */
+ Object txLock = new Object();
// Static --------------------------------------------------------
// Constructors --------------------------------------------------
+
public EnterpriseContext(Object instance, Container con)
{
this.instance = instance;
@@ -94,97 +105,93 @@
}
// Public --------------------------------------------------------
+
public Object getInstance()
- {
- return instance;
- }
+ {
+ return instance;
+ }
/**
* Gets the container that manages the wrapped bean.
*/
public Container getContainer() {
- return con;
- }
+ return con;
+ }
public abstract void discard()
throws RemoteException;
- /** Get the EJBContext object
- */
+ /**
+ * Get the EJBContext object
+ */
public abstract EJBContext getEJBContext();
public void setId(Object id) {
- this.id = id;
- }
+ this.id = id;
+ }
public Object getId() {
- return id;
- }
+ return id;
+ }
- public Object getTxLock() {
- return txLock;
- }
+ public Object getTxLock() {
+ return txLock;
+ }
public void setTransaction(Transaction transaction) {
-
-//DEBUG Logger.debug("EnterpriseContext.setTransaction "+((transaction ==
null) ? "null" : Integer.toString(transaction.hashCode())));
- this.transaction = transaction;
- }
+ // DEBUG log.debug("EnterpriseContext.setTransaction "+((transaction == null)
? "null" : Integer.toString(transaction.hashCode())));
+ this.transaction = transaction;
+ }
public Transaction getTransaction() {
- return transaction;
- }
-
- public void setPrincipal(Principal principal) {
-
- this.principal = principal;
- this.beanPrincipal = null;
-
- }
+ return transaction;
+ }
- public void lock()
- {
- locked ++;
-
- //new Exception().printStackTrace();
-
-//DEBUG Logger.debug("EnterpriseContext.lock() "+hashCode()+" "+locked);
- }
+ public void setPrincipal(Principal principal) {
+ this.principal = principal;
+ this.beanPrincipal = null;
+ }
+
+ public void lock()
+ {
+ locked ++;
+ //new Exception().printStackTrace();
+ //DEBUG log.debug("EnterpriseContext.lock() "+hashCode()+" "+locked);
+ }
- public void unlock() {
+ public void unlock() {
- // release a lock
- locked --;
+ // release a lock
+ locked --;
- //new Exception().printStackTrace();
- if (locked <0) new Exception().printStackTrace();
+ //new Exception().printStackTrace();
+ if (locked <0) {
+ // new Exception().printStackTrace();
+ log.error("locked < 0", new Throwable());
+ }
-//DEBUG Logger.debug("EnterpriseContext.unlock() "+hashCode()+" "+locked);
- }
+ //DEBUG log.debug("EnterpriseContext.unlock() "+hashCode()+" "+locked);
+ }
- public boolean isLocked() {
+ public boolean isLocked() {
-//DEBUG Logger.debug("EnterpriseContext.isLocked() "+hashCode()+" at
"+locked);
- return locked != 0;
+ //DEBUG log.debug("EnterpriseContext.isLocked() "+hashCode()+" at "+locked);
+ return locked != 0;
}
- /*
- * clear()
- *
- * before reusing this context we clear it of previous state called by pool.free()
- */
+ /**
+ * before reusing this context we clear it of previous state called
+ * by pool.free()
+ */
public void clear() {
-
- this.id = null;
- this.locked = 0;
- this.principal = null;
- this.beanPrincipal = null;
- this.synch = null;
- this.transaction = null;
-
+ this.id = null;
+ this.locked = 0;
+ this.principal = null;
+ this.beanPrincipal = null;
+ this.synch = null;
+ this.transaction = null;
}
-
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
@@ -206,101 +213,99 @@
* @deprecated
*/
public Identity getCallerIdentity()
- {
+ {
throw new EJBException("Deprecated");
- }
+ }
- /** Get the Principal for the current caller. This method
- cannot return null according to the ejb-spec.
- */
- public Principal getCallerPrincipal()
- {
- if( beanPrincipal == null )
- {
- RealmMapping rm = con.getRealmMapping();
- if( principal != null )
+ /** Get the Principal for the current caller. This method
+ cannot return null according to the ejb-spec.
+ */
+ public Principal getCallerPrincipal()
+ {
+ if( beanPrincipal == null )
{
- if( rm != null )
+ RealmMapping rm = con.getRealmMapping();
+ if( principal != null )
+ {
+ if( rm != null )
+ beanPrincipal = rm.getPrincipal(principal);
+ else
+ beanPrincipal = principal;
+ }
+ else if( rm != null )
+ { // Let the RealmMapping map the null principal
beanPrincipal = rm.getPrincipal(principal);
+ }
else
- beanPrincipal = principal;
- }
- else if( rm != null )
- { // Let the RealmMapping map the null principal
- beanPrincipal = rm.getPrincipal(principal);
- }
- else
- { // Check for a unauthenticated principal value
- ApplicationMetaData appMetaData =
con.getBeanMetaData().getApplicationMetaData();
- String name = appMetaData.getUnauthenticatedPrincipal();
- if( name != null )
- beanPrincipal = new SimplePrincipal(name);
- }
+ { // Check for a unauthenticated principal value
+ ApplicationMetaData appMetaData =
con.getBeanMetaData().getApplicationMetaData();
+ String name = appMetaData.getUnauthenticatedPrincipal();
+ if( name != null )
+ beanPrincipal = new SimplePrincipal(name);
+ }
+ }
+ if( beanPrincipal == null )
+ throw new IllegalStateException("No security context set");
+ return beanPrincipal;
}
- if( beanPrincipal == null )
- throw new IllegalStateException("No security context set");
- return beanPrincipal;
- }
public EJBHome getEJBHome()
{
if (con instanceof EntityContainer)
{
- if (((EntityContainer)con).getContainerInvoker()==null)
- throw new IllegalStateException( "No remote home defined." );
- return ((EntityContainer)con).getContainerInvoker().getEJBHome();
+ if (((EntityContainer)con).getContainerInvoker()==null)
+ throw new IllegalStateException( "No remote home defined." );
+ return ((EntityContainer)con).getContainerInvoker().getEJBHome();
}
else if (con instanceof StatelessSessionContainer)
{
- if (((StatelessSessionContainer)con).getContainerInvoker()==null)
- throw new IllegalStateException( "No remote home defined." );
- return
((StatelessSessionContainer)con).getContainerInvoker().getEJBHome();
+ if (((StatelessSessionContainer)con).getContainerInvoker()==null)
+ throw new IllegalStateException( "No remote home defined." );
+ return
((StatelessSessionContainer)con).getContainerInvoker().getEJBHome();
}
else if (con instanceof StatefulSessionContainer)
- {
- if (((StatefulSessionContainer)con).getContainerInvoker()==null)
- throw new IllegalStateException( "No remote home defined." );
- return
((StatefulSessionContainer)con).getContainerInvoker().getEJBHome();
- }
{
- // Should never get here
- throw new EJBException("No EJBHome available (BUG!)");
+ if (((StatefulSessionContainer)con).getContainerInvoker()==null)
+ throw new IllegalStateException( "No remote home defined." );
+ return
((StatefulSessionContainer)con).getContainerInvoker().getEJBHome();
}
+
+ // Should never get here
+ throw new EJBException("No EJBHome available (BUG!)");
}
public EJBLocalHome getEJBLocalHome()
{
if (con instanceof EntityContainer)
{
- if (((EntityContainer)con).getLocalHomeClass()==null)
- throw new IllegalStateException( "No local home defined." );
- return
((EntityContainer)con).getLocalContainerInvoker().getEJBLocalHome();
+ if (((EntityContainer)con).getLocalHomeClass()==null)
+ throw new IllegalStateException( "No local home defined." );
+ return
((EntityContainer)con).getLocalContainerInvoker().getEJBLocalHome();
}
else if (con instanceof StatelessSessionContainer)
{
- if (((StatelessSessionContainer)con).getLocalHomeClass()==null)
- throw new IllegalStateException( "No local home defined." );
- return
((StatelessSessionContainer)con).getLocalContainerInvoker().getEJBLocalHome();
+ if (((StatelessSessionContainer)con).getLocalHomeClass()==null)
+ throw new IllegalStateException( "No local home defined." );
+ return
((StatelessSessionContainer)con).getLocalContainerInvoker().getEJBLocalHome();
}
else if (con instanceof StatefulSessionContainer)
{
- if (((StatefulSessionContainer)con).getLocalHomeClass()==null)
- throw new IllegalStateException( "No local home defined." );
- return
((StatefulSessionContainer)con).getLocalContainerInvoker().getEJBLocalHome();
+ if (((StatefulSessionContainer)con).getLocalHomeClass()==null)
+ throw new IllegalStateException( "No local home defined." );
+ return
((StatefulSessionContainer)con).getLocalContainerInvoker().getEJBLocalHome();
}
- {
- // Should never get here
- throw new EJBException("No EJBLocalHome available (BUG!)");
- }
+
+ // Should never get here
+ throw new EJBException("No EJBLocalHome available (BUG!)");
}
/**
* @deprecated
*/
public Properties getEnvironment()
- {
+ {
throw new EJBException("Deprecated");
- }
+ }
public boolean getRollbackOnly()
{
@@ -311,7 +316,7 @@
try {
return con.getTransactionManager().getStatus() ==
Status.STATUS_MARKED_ROLLBACK;
} catch (SystemException e) {
-//DEBUG Logger.debug(e);
+ log.warn("failed to set get tx manager status; ignoring", e);
return true;
}
}
@@ -326,7 +331,7 @@
con.getTransactionManager().setRollbackOnly();
} catch (IllegalStateException e) {
} catch (SystemException e) {
- Logger.debug(e);
+ log.warn("failed to set rollback only; ignoring", e);
}
}
@@ -334,13 +339,13 @@
* @deprecated
*/
public boolean isCallerInRole(Identity id)
- {
+ {
throw new EJBException("Deprecated");
- }
+ }
// TODO - how to handle this best?
public boolean isCallerInRole(String id)
- {
+ {
if (principal == null)
return false;
@@ -356,23 +361,24 @@
boolean matchFound = false;
while (it.hasNext()) {
- SecurityRoleRefMetaData meta = (SecurityRoleRefMetaData)it.next();
- if (meta.getName().equals(id)) {
- id = meta.getLink();
- matchFound = true;
+ SecurityRoleRefMetaData meta = (SecurityRoleRefMetaData)it.next();
+ if (meta.getName().equals(id)) {
+ id = meta.getLink();
+ matchFound = true;
- break;
- }
+ break;
+ }
}
if (!matchFound)
- Logger.warning("WARNING: no match found for security role " + id + "
in the deployment descriptor.");
+ log.warn("no match found for security role " + id +
+ " in the deployment descriptor.");
HashSet set = new HashSet();
set.add( new SimplePrincipal(id) );
return con.getRealmMapping().doesUserHaveRole( principal, set );
- }
+ }
public UserTransaction getUserTransaction()
{
@@ -385,7 +391,7 @@
}
}
- // Inner classes -------------------------------------------------
+ // Inner classes -------------------------------------------------
protected class UserTransactionImpl
implements UserTransaction
@@ -412,32 +418,30 @@
}
public void commit()
- throws RollbackException,
- HeuristicMixedException,
- HeuristicRollbackException,
- java.lang.SecurityException,
- java.lang.IllegalStateException,
- SystemException
+ throws RollbackException,
+ HeuristicMixedException,
+ HeuristicRollbackException,
+ java.lang.SecurityException,
+ java.lang.IllegalStateException,
+ SystemException
{
con.getTransactionManager().commit();
}
public void rollback()
- throws java.lang.IllegalStateException,
- java.lang.SecurityException,
- SystemException
+ throws IllegalStateException, SecurityException, SystemException
{
con.getTransactionManager().rollback();
}
public void setRollbackOnly()
- throws java.lang.IllegalStateException, SystemException
+ throws IllegalStateException, SystemException
{
con.getTransactionManager().setRollbackOnly();
}
public int getStatus()
- throws SystemException
+ throws SystemException
{
return con.getTransactionManager().getStatus();
}
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