Examples with AcsJUnexpectedExceptionEx alma.ACSErrTypeCommon.wrappers.AcsJUnexpectedExceptionEx used on opensource projects

Example 6 with AcsJUnexpectedExceptionEx

use of alma.ACSErrTypeCommon.wrappers.AcsJUnexpectedExceptionEx in project ACS by ACS-Community.

the class EventModel method resolveNotificationChannel.

/**
	 * Resolves a notification channel in the naming service.
	 * 
	 * @return Reference to the event channel specified by channelName.
	 * @param bindingName
	 *           Name of the event channel and trailing domain name, as the NC is registered with the CORBA Naming Service
	 * @throws AcsJException
	 *            Standard ACS Java exception.
	 */
protected EventChannel resolveNotificationChannel(String bindingName) throws AcsJException {
    EventChannel retValue = null;
    String nameServiceKind = alma.acscommon.NC_KIND.value;
    //m_logger.info("Will call 'nctx.resolve' for binding='" + bindingName + "', kind='" + nameServiceKind + "'.");
    try {
        NameComponent[] t_NameSequence = { new NameComponent(bindingName, nameServiceKind) };
        retValue = EventChannelHelper.narrow(nctx.resolve(t_NameSequence));
    } catch (OBJECT_NOT_EXIST ex) {
        m_logger.severe("The NC '" + bindingName + "' no longer exists, probably because its notify service was restarted. The naming service still lists this NC.");
        throw new AcsJUnexpectedExceptionEx(ex);
    } catch (org.omg.CosNaming.NamingContextPackage.NotFound e) {
        // No other suppliers have created the channel yet
        m_logger.info("The '" + bindingName + "' channel has not been created yet.");
        throw new AcsJUnexpectedExceptionEx(e);
    } catch (org.omg.CosNaming.NamingContextPackage.CannotProceed e) {
        // Think there is virtually no chance of this every happening but...
        throw new AcsJUnexpectedExceptionEx(e);
    } catch (org.omg.CosNaming.NamingContextPackage.InvalidName e) {
        // Think there is virtually no chance of this every happening but...
        throw new AcsJUnexpectedExceptionEx(e);
    }
    return retValue;
}

Example 7 with AcsJUnexpectedExceptionEx

use of alma.ACSErrTypeCommon.wrappers.AcsJUnexpectedExceptionEx in project ACS by ACS-Community.

the class AcsCorba method getPOAForOffshoots.

/**
	 * Creates (or reuses) the non-persistent POA for offshoot objects as a child of the given POA.
	 * In spite of the suggestive name 'componentPOA', this POA can actually be any kind of POA,
	 * so that also client application can use the offshoot mechanism. 
	 * <p>
	 * This method is synchronized inside to avoid race conditions between several offshoot POA creation/retrievals,
	 * where otherwise the POA would fail to be created even though first it was not found for reuse.
	 * 
	 * @param componentPOA  the POA of the component that owns the offshoot object;
	 * 							 will become the parent of the offshoot POA.
	 * @return POA  non-persistent POA for offshoot objects for the current component.
	 * 
	 * @throws AcsJContainerServicesEx
	 */
public POA getPOAForOffshoots(POA componentPOA) throws AcsJContainerEx, AcsJUnexpectedExceptionEx {
    final String offshootPoaName = "offshootPoa";
    POA offshootPoa = null;
    synchronized (componentPOA) {
        try {
            // can we reuse it? 
            offshootPoa = componentPOA.find_POA(offshootPoaName, false);
        } catch (AdapterNonExistent e) {
            m_logger.finest("will have to create offshoot POA");
            if (m_offshootPolicies == null) {
                m_offshootPolicies = new Policy[4];
                m_offshootPolicies[0] = componentPOA.create_id_assignment_policy(IdAssignmentPolicyValue.SYSTEM_ID);
                m_offshootPolicies[1] = componentPOA.create_lifespan_policy(LifespanPolicyValue.TRANSIENT);
                m_offshootPolicies[2] = componentPOA.create_request_processing_policy(RequestProcessingPolicyValue.USE_ACTIVE_OBJECT_MAP_ONLY);
                m_offshootPolicies[3] = componentPOA.create_servant_retention_policy(ServantRetentionPolicyValue.RETAIN);
            }
            try {
                offshootPoa = componentPOA.create_POA(offshootPoaName, sharedPoaManager, m_offshootPolicies);
                m_logger.finest("successfully created offshoot POA");
            } catch (InvalidPolicy ex) {
                AcsJContainerEx ex2 = new AcsJContainerEx(ex);
                ex2.setContextInfo("Attempted to create offshoot POA with invalid policies.");
                throw ex2;
            } catch (AdapterAlreadyExists ex) {
                // we sync on componentPOA, so this should never happen
                throw new AcsJUnexpectedExceptionEx(ex);
            }
        }
    }
    return offshootPoa;
}

Example 8 with AcsJUnexpectedExceptionEx

use of alma.ACSErrTypeCommon.wrappers.AcsJUnexpectedExceptionEx in project ACS by ACS-Community.

the class AnyAide method complexObjectToCorbaAny.

/**
	 * Converts a complex CORBA-based object to a CORBA any.
	 * 
	 * @param obj
	 *            A complex CORBA-based object such as a user-defined IDL struct.
	 * @return A CORBA any containing obj.
	 * @throws AcsJException
	 *             if any problem occurs with the conversion.
	 */
public Any complexObjectToCorbaAny(IDLEntity obj) throws AcsJException {
    if (obj == null) {
        Throwable cause = new Throwable("Method arg 'obj' was null");
        throw new AcsJBadParameterEx(cause);
    }
    Any retVal = m_containerServices.getAdvancedContainerServices().getAny();
    // ------
    Class structHelperClass = null;
    // actually looks like a CORBA type.
    try {
        // This is the CORBA helper class which is capable of inserting/extracting data from CORBA Anys.
        structHelperClass = Class.forName(obj.getClass().getName() + "Helper");
    } catch (Exception e) {
        // If what's above fails...then the developer has specified a native Java
        // class which has nothing to do with CORBA.
        String msg = "The non-CORBA class '" + obj.getClass().getName() + "' cannot be converted to a CORBA Any.";
        Throwable cause = new Throwable(msg);
        m_logger.warning(msg);
        throw new alma.ACSErrTypeCommon.wrappers.AcsJTypeNotFoundEx(cause);
    }
    try {
        // get at the static insert method defined for all IDL structures and sequences.
        // TODO: Cache it in a struct - method map, perhaps using weak references.
        Method insert = structHelperClass.getMethod("insert", new Class[] { Any.class, obj.getClass() });
        // arguments to insert method are just the newly created Any and the
        // IDL struct instance passed to this method.
        Object[] args = { retVal, obj };
        insert.invoke(null, args);
        return retVal;
    } catch (NoSuchMethodException e) {
        // we got a Helper class, but it seems to be not the CORBA-generated kind
        Throwable cause = new Throwable("Class '" + structHelperClass.getName() + "' associated with the given object of type '" + obj.getClass().getName() + "' is incompatiable with CORBA: " + e.getMessage());
        throw new AcsJBadParameterEx(cause);
    } catch (java.lang.reflect.InvocationTargetException e) {
        Throwable realEx = e.getCause();
        String reason = "Failed to insert the given CORBA object into a CORBA Any: the helper class insert method threw an exception.";
        m_logger.log(Level.FINE, reason, realEx);
        Throwable cause = new Throwable(reason + realEx.getMessage());
        // todo: NC-specific exception type
        throw new alma.ACSErrTypeJavaNative.wrappers.AcsJJavaLangEx(cause);
    } catch (Throwable thr) {
        String reason = "Failed to insert the given CORBA object into a CORBA Any.";
        m_logger.log(Level.FINE, reason, thr);
        Throwable cause = new Throwable(reason + thr.getMessage());
        throw new AcsJUnexpectedExceptionEx(cause);
    }
}

Example 9 with AcsJUnexpectedExceptionEx

use of alma.ACSErrTypeCommon.wrappers.AcsJUnexpectedExceptionEx in project ACS by ACS-Community.

the class Helper method getNotificationChannel.

/**
	 * This method gets a reference to the event channel. If it is not already
	 * registered with the naming service, it is created.
	 * 
	 * @return Reference to the event channel specified by channelName. Never null.
	 * @param channelKind
	 *           Kind of the channel as registered with the CORBA naming service ("channels").
	 * @param notifyFactoryName
	 *           Name of the notification service as registered with the CORBA
	 *           naming service.
	 * @throws AcsJException
	 *            Standard ACS Java exception.
	 */
protected EventChannel getNotificationChannel(String notifyFactoryName) throws AcsJException {
    String channelKind = NC_KIND.value;
    // return value
    EventChannel retValue = null;
    NameComponent[] t_NameSequence = { new NameComponent(combineChannelAndDomainName(channelName, domainName), channelKind) };
    // (retryNumberAttempts * retrySleepSec) = the time before we give up to get a reference or create the channel if 
    // a channel of the given name supposedly gets created already (due to race conditions with other clients).
    int retryNumberAttempts = 20;
    int retrySleepSec = 2;
    do {
        try {
            // @TODO move the check for existing channel from naming service to the NC factory,
            // now that we use the TAO extension with named NCs.
            // The only advantage of still using the naming service is that the naming service is a real system-wide singleton
            // and can return also channels that were by mistake created from a different notify service factory than the one configured in the CDB.
            initializeNotifyFactory(notifyFactoryName);
            retValue = EventChannelHelper.narrow(getNamingService().resolve(t_NameSequence));
        } catch (org.omg.CosNaming.NamingContextPackage.NotFound e) {
        // No other consumers or suppliers have registered the channel yet...
        // This can mean that the channel has never been created, or that it is currently being created but has not yet been registered.
        } catch (org.omg.CosNaming.NamingContextPackage.CannotProceed e) {
            // Think there is virtually no chance of this every happening but...
            throw new AcsJUnexpectedExceptionEx(e);
        } catch (org.omg.CosNaming.NamingContextPackage.InvalidName e) {
            // Think there is virtually no chance of this every happening but...
            throw new AcsJUnexpectedExceptionEx(e);
        }
        if (retValue == null) {
            // but only because we use the TAO extensions that support named NCs.
            try {
                retValue = createNotificationChannel(channelKind, notifyFactoryName);
            } catch (NameAlreadyUsed ex) {
                m_logger.log(Level.INFO, "NC '" + channelName + "' seems to be getting created. Will wait and try again in " + retrySleepSec + " seconds.", ex);
                try {
                    Thread.sleep(retrySleepSec * 1000);
                } catch (InterruptedException ex1) {
                // too bad
                }
            }
        } else // The channel could be resolved from the Naming Service
        {
            // Get the channel timestamp located into the Naming Service or set it to the current time
            initChannelTimestamp();
        //				System.out.println("*** Got NC " + channelName + " from the naming service");
        }
    } while (retValue == null && --retryNumberAttempts >= 0);
    if (retValue == null) {
        AcsJGenericErrorEx ex = new AcsJGenericErrorEx();
        ex.setErrorDesc("Giving up to get reference to channel " + channelName);
        throw ex;
    }
    return retValue;
}

Example 10 with AcsJUnexpectedExceptionEx

use of alma.ACSErrTypeCommon.wrappers.AcsJUnexpectedExceptionEx in project ACS by ACS-Community.

the class ManagerProxyImpl method release_component_async.

public void release_component_async(int id, String component_url, CBlong callback, CBDescIn desc) throws NoPermissionEx {
    pendingRequests.incrementAndGet();
    try {
        // simply release Component
        URI uri = null;
        if (component_url != null)
            uri = CURLHelper.createURI(component_url);
        final CBlong fcallback = callback;
        final CBDescOut descOut = new CBDescOut(0, desc.id_tag);
        LongCompletionCallback lcc = null;
        if (callback != null) {
            lcc = new LongCompletionCallback() {

                public void failed(int result, Throwable exception) {
                    if (exception instanceof AcsJException) {
                        AcsJException aex = (AcsJException) exception;
                        fcallback.done(result, aex.toAcsJCompletion().toCorbaCompletion(), descOut);
                    } else {
                        AcsJUnexpectedExceptionEx uex = new AcsJUnexpectedExceptionEx(exception);
                        fcallback.done(result, uex.toAcsJCompletion().toCorbaCompletion(), descOut);
                    }
                }

                public void done(int result) {
                    fcallback.done(result, new ACSErrOKAcsJCompletion().toCorbaCompletion(), descOut);
                }
            };
        }
        manager.releaseComponentAsync(id, uri, lcc);
    } catch (AcsJNoPermissionEx nop) {
        reportException(nop);
        // rethrow CORBA specific
        throw nop.toNoPermissionEx();
    } catch (URISyntaxException usi) {
        BadParametersException hbpe = new BadParametersException(usi.getMessage(), usi);
        reportException(hbpe);
        // rethrow CORBA specific
        throw new BAD_PARAM(usi.getMessage());
    } catch (BadParametersException bpe) {
        BadParametersException hbpe = new BadParametersException(bpe.getMessage(), bpe);
        reportException(hbpe);
        // rethrow CORBA specific
        throw new BAD_PARAM(bpe.getMessage());
    } catch (NoResourcesException nre) {
        NoResourcesException hnre = new NoResourcesException(nre.getMessage(), nre);
        reportException(hnre);
        // rethrow CORBA specific
        throw new NO_RESOURCES(nre.getMessage());
    } catch (Throwable ex) {
        CoreException hce = new CoreException(ex.getMessage(), ex);
        reportException(hce);
        // rethrow CORBA specific
        throw new UNKNOWN(ex.getMessage());
    } finally {
        pendingRequests.decrementAndGet();
    }
}