Examples with Object org.omg.CORBA.Object used on opensource projects

Example 1 with Object

use of org.omg.CORBA.Object in project ACS by ACS-Community.

the class AlarmSystemCorbaServer method getCDB.

/**
	 * Get a reference to the DAL.
	 * 
	 * @return The DAL
	 * @throws Exception In case of error getting the DAL
	 */
private DAL getCDB() throws Exception {
    NamingContext context = getNamingContext();
    NameComponent[] nameCom = new NameComponent[1];
    nameCom[0] = new NameComponent("CDB", "");
    Object obj = context.resolve(nameCom);
    return DALHelper.narrow(obj);
}

Example 2 with Object

use of org.omg.CORBA.Object in project ACS by ACS-Community.

the class AcsManagerProxy method findManager.

/**
	 * Finds the Manger using the supplied <code>managerLoc</code>.
	 * 
	 * If the manager can't be found, this method enters a loop and tries again after every 3 seconds.
	 * The number of iterations of the loop is bounded by <code>attempts</code>.
	 * 
	 * @param managerLoc  the corbaloc string that uniquely identifies the manager 
	 * 						as a CORBA service.
	 * @param attempts	The number of attempts to contact the manager (0 means forever).
	 * 					If 0, this method will only return when it has successfully contacted the manager service;
	 * 					if greater then 0, this method will simply throw a <code>AcsJContainerServicesEx</code>
	 * 					if it fails to resolve the manager. 
	 * @throws AcsJContainerEx  if anything goes wrong.
	 */
private synchronized void findManager(String managerLoc, int attempts) throws AcsJContainerEx {
    if (attempts < 0) {
        throw new IllegalArgumentException("Invalid number of attempts to contact the manager: " + attempts);
    }
    int currentAttempt = attempts;
    do {
        if (m_shuttingDown) {
            // 
            AcsJContainerEx ex = new AcsJContainerEx();
            ex.setContextInfo("Abandoned because we are shutting down.");
            throw ex;
        }
        try {
            org.omg.CORBA.Object object = m_orb.string_to_object(m_managerLoc);
            m_logger.finest("manager corbaloc '" + managerLoc + "' resolved.");
            m_manager = ManagerHelper.narrow(object);
            if (m_manager == null) {
                AcsJContainerEx ex = new AcsJContainerEx();
                ex.setContextInfo("received null reference to ACS Manager.");
                throw ex;
            }
            m_logger.finest("manager narrow successful.");
            // Set attempts=1 and currentAttempt=0 to exit the loop
            attempts = 1;
            currentAttempt = 0;
        } catch (Throwable thr) {
            String msg = "Failed to obtain the manager reference from the corbaloc '" + m_managerLoc + "'. ";
            if (attempts == 0 || currentAttempt > 0) {
                m_logger.log(Level.INFO, msg + "Will keep trying.");
                try {
                    Thread.sleep(3000);
                } catch (InterruptedException e1) {
                // nada
                }
            } else {
                m_logger.log(Level.WARNING, msg + thr.getMessage());
                AcsJContainerEx ex = new AcsJContainerEx(thr);
                ex.setContextInfo(msg);
                throw ex;
            }
        }
        currentAttempt = (attempts == 0) ? 0 : currentAttempt - 1;
    } while (attempts == 0 || currentAttempt > 0);
}

Example 3 with Object

use of org.omg.CORBA.Object in project ACS by ACS-Community.

the class AdministratorProxy method component_activated.

/**
	 * @see com.cosylab.acs.maci.Administrator#component_activated(com.cosylab.acs.maci.ComponentInfo, long, long)
	 */
public void component_activated(ComponentInfo info, long timeStamp, long executionId) throws RemoteException {
    try {
        // invalid info (replacement for null)
        final si.ijs.maci.ComponentInfo invalidInfo = new si.ijs.maci.ComponentInfo("<invalid>", "<invalid>", null, "<invalid>", new int[0], 0, "<invalid>", 0, 0, new String[0]);
        si.ijs.maci.ComponentInfo componentInfo = invalidInfo;
        if (info != null) {
            Object obj = null;
            if (info.getComponent() != null)
                obj = (Object) info.getComponent().getObject();
            String[] interfaces;
            if (info.getInterfaces() != null)
                interfaces = info.getInterfaces();
            else
                interfaces = new String[0];
            componentInfo = new si.ijs.maci.ComponentInfo(info.getType(), info.getCode(), obj, info.getName(), info.getClients().toArray(), info.getContainer(), info.getContainerName(), info.getHandle(), ManagerProxyImpl.mapAccessRights(info.getAccessRights()), interfaces);
        }
        administrator.component_activated(componentInfo, UTCUtility.utcJavaToOmg(timeStamp), executionId);
    } catch (TIMEOUT te) {
        throw new RemoteTimeoutException("Failed to invoke 'component_activated()' method due to timeout.", te);
    } catch (TRANSIENT tre) {
        throw new RemoteTransientException("Failed to invoke 'component_activated()' method due to transient exception.", tre);
    } catch (Throwable ex) {
        throw new RemoteException("Failed to invoke 'component_activated()' method.", ex);
    }
}

Example 4 with Object

use of org.omg.CORBA.Object in project ACS by ACS-Community.

the class ClientProxy method wrapForRoundtripTimeout.

/**
	 * <p>
	 * Impl note: The corba spec (v 2.4, 4.3.8.1) describes the difference between 
	 * SetOverrideType.SET_OVERRIDE and SetOverrideType.ADD_OVERRIDE. It is not clear to me (HSO) 
	 * which one should be used, or if there is no practical difference.
	 * @param corbaRef
	 * @param timeoutSeconds
	 * @return
	 * @throws AcsJCORBAProblemEx
	 */
public si.ijs.maci.Client wrapForRoundtripTimeout(si.ijs.maci.Client corbaRef, double timeoutSeconds) throws AcsJCORBAProblemEx {
    try {
        org.omg.CORBA.ORB orb = getOrb();
        Any rrtPolicyAny = orb.create_any();
        rrtPolicyAny.insert_ulonglong(UTCUtility.durationJavaMillisToOmg((long) timeoutSeconds * 1000));
        Policy p = orb.create_policy(RELATIVE_RT_TIMEOUT_POLICY_TYPE.value, rrtPolicyAny);
        org.omg.CORBA.Object ret = corbaRef._set_policy_override(new Policy[] { p }, SetOverrideType.SET_OVERRIDE);
        p.destroy();
        return si.ijs.maci.ClientHelper.narrow(ret);
    } catch (Throwable thr) {
        AcsJCORBAProblemEx ex2 = new AcsJCORBAProblemEx(thr);
        ex2.setInfo("Failed to set the object-level client-side corba roundtrip timeout to " + timeoutSeconds);
        throw ex2;
    }
}

Example 5 with Object

use of org.omg.CORBA.Object in project ACS by ACS-Community.

the class ClientProxy method components_available.

/**
	 * @see com.cosylab.acs.maci.Client#components_available(ComponentInfo[])
	 */
public void components_available(ComponentInfo[] cobs) throws RemoteException {
    try {
        // invalid info (replacement for null)
        final si.ijs.maci.ComponentInfo invalidInfo = new si.ijs.maci.ComponentInfo("<invalid>", "<invalid>", null, "<invalid>", new int[0], 0, "<invalid>", 0, 0, new String[0]);
        // transform to CORBA specific 
        si.ijs.maci.ComponentInfo[] infos = null;
        if (cobs != null) {
            infos = new si.ijs.maci.ComponentInfo[cobs.length];
            for (int i = 0; i < cobs.length; i++) if (cobs[i] == null)
                infos[i] = invalidInfo;
            else {
                Object obj = null;
                if (cobs[i].getComponent() != null)
                    obj = (Object) cobs[i].getComponent().getObject();
                String[] interfaces;
                if (cobs[i].getInterfaces() != null)
                    interfaces = cobs[i].getInterfaces();
                else
                    interfaces = new String[0];
                infos[i] = new si.ijs.maci.ComponentInfo(cobs[i].getType(), cobs[i].getCode(), obj, cobs[i].getName(), cobs[i].getClients().toArray(), cobs[i].getContainer(), cobs[i].getContainerName(), cobs[i].getHandle(), ManagerProxyImpl.mapAccessRights(cobs[i].getAccessRights()), interfaces);
            }
        } else
            infos = new si.ijs.maci.ComponentInfo[0];
        client.components_available(infos);
    } catch (TIMEOUT te) {
        throw new RemoteTimeoutException("Failed to invoke 'components_available()' method due to timeout.", te);
    } catch (TRANSIENT tre) {
        throw new RemoteTransientException("Failed to invoke 'components_available()' method due to transient exception.", tre);
    } catch (Throwable ex) {
        throw new RemoteException("Failed to invoke 'component_available()' method.", ex);
    }
}