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

Example 1 with AcsJNullPointerEx

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

the class ManagerImpl method getCollocatedComponent.

/**
	 * @see com.cosylab.acs.maci.Manager#getCollocatedComponent(int, com.cosylab.acs.maci.ComponentSpec, boolean, URI)
	 */
/// @todo MF not supported
public ComponentInfo getCollocatedComponent(int id, ComponentSpec componentSpec, boolean markAsDefault, URI targetComponentURI) throws AcsJCannotGetComponentEx, AcsJNoPermissionEx, AcsJIncompleteComponentSpecEx, AcsJInvalidComponentSpecEx, AcsJComponentSpecIncompatibleWithActiveComponentEx {
    try {
        // check if null
        if (componentSpec == null) {
            AcsJNullPointerEx ex = new AcsJNullPointerEx();
            ex.setVariable("componentSpec");
            throw ex;
        }
        // check componentSpec components are null
        if (componentSpec.getName() == null) {
            AcsJNullPointerEx ex = new AcsJNullPointerEx();
            ex.setVariable("componentSpec.Name");
            throw ex;
        }
        if (componentSpec.getType() == null) {
            AcsJNullPointerEx ex = new AcsJNullPointerEx();
            ex.setVariable("componentSpec.Type");
            throw ex;
        }
        if (componentSpec.getCode() == null) {
            AcsJNullPointerEx ex = new AcsJNullPointerEx();
            ex.setVariable("componentSpec.Code");
            throw ex;
        }
        if (componentSpec.getContainer() == null) {
            AcsJNullPointerEx ex = new AcsJNullPointerEx();
            ex.setVariable("componentSpec.Container");
            throw ex;
        }
        // check for empty componentSpec.name
        if (componentSpec.getName().length() == 0) {
            AcsJBadParameterEx ex = new AcsJBadParameterEx();
            ex.setParameter("componentSpec.Name");
            ex.setParameterValue("EMPTY");
            ex.setReason("Non empty Component Name expected");
            throw ex;
        }
        // check if null
        if (targetComponentURI == null) {
            AcsJNullPointerEx ex = new AcsJNullPointerEx();
            ex.setVariable("targetComponentURI");
            throw ex;
        }
        if (!componentSpec.getContainer().equals(ComponentSpec.COMPSPEC_ANY)) {
            AcsJBadParameterEx ex = new AcsJBadParameterEx();
            ex.setParameter("componentSpec.Container");
            ex.setParameterValue(componentSpec.getContainer());
            ex.setReason("COMPSPEC_ANY expected");
            throw ex;
        }
    } catch (AcsJNullPointerEx e) {
        AcsJInvalidComponentSpecEx ex = new AcsJInvalidComponentSpecEx(e);
        throw ex;
    } catch (AcsJBadParameterEx e) {
        AcsJInvalidComponentSpecEx ex = new AcsJInvalidComponentSpecEx(e);
        throw ex;
    }
    // check handle and NONE permissions
    // Throws AcsJNoPermissionEx that is let flying up
    securityCheck(id, AccessRights.NONE);
    /****************************************************************/
    /// @todo temporary quick implementation (does not look in the CDB if component is not activated)
    String name = extractName(targetComponentURI);
    int h = 0;
    ComponentInfo targetComponentInfo = null;
    componentsLock.lock();
    try {
        h = components.first();
        while (h != 0) {
            ComponentInfo componentInfo = (ComponentInfo) components.get(h);
            if (componentInfo.getName().equals(name)) {
                targetComponentInfo = componentInfo;
                break;
            }
            h = components.next(h);
        }
    } finally {
        componentsLock.unlock();
    }
    // if not found, check the CDB
    if (targetComponentInfo == null) {
        DAOProxy componentsDAO = getComponentsDAOProxy();
        if (componentsDAO != null) {
            // read container name
            String containerName = readStringCharacteristics(componentsDAO, name + "/Container", true);
            if (containerName != null)
                componentSpec.setContainer(containerName);
        }
    } else
        componentSpec.setContainer(targetComponentInfo.getContainerName());
    // failed to detemine a target container
    if (componentSpec.getContainer().equals(ComponentSpec.COMPSPEC_ANY)) {
        AcsJIncompleteComponentSpecEx ex = new AcsJIncompleteComponentSpecEx();
        ex.setCURL(name);
        ex.setContainerName(componentSpec.getContainer());
        throw ex;
    }
    // request for component
    // same exceptions are let flying up.
    ComponentInfo componentInfo = null;
    try {
        componentInfo = internalRequestDynamicComponent(id, componentSpec);
    } catch (AcsJSyncLockFailedEx e) {
        AcsJCannotGetComponentEx ex = new AcsJCannotGetComponentEx();
        ex.setCURL(name);
        ex.setReason("Failed to get Synchronisation lock");
        throw ex;
    }
    // update default components table
    if (componentInfo != null && markAsDefault) {
        synchronized (defaultComponents) {
            // !!! ACID 3
            executeCommand(new DefaultComponentCommandPut(componentInfo.getType(), componentInfo));
        //defaultComponents.put(componentInfo.getType(), componentInfo.getName());
        }
        logger.log(Level.INFO, "'" + componentInfo.getName() + "' has been marked as a default component of type '" + componentInfo.getType() + "'.");
    }
    if (componentInfo == null) {
        AcsJCannotGetComponentEx ex = new AcsJCannotGetComponentEx();
        ex.setCURL(name);
        throw ex;
    }
    return componentInfo;
}

Example 2 with AcsJNullPointerEx

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

the class ManagerImpl method getDynamicComponent.

/**
	 * @see com.cosylab.acs.maci.Manager#getDynamicComponent(int, com.cosylab.acs.maci.ComponentSpec, boolean)
	 */
// TODO MF not supported
public ComponentInfo getDynamicComponent(int id, ComponentSpec componentSpec, boolean markAsDefault) throws AcsJCannotGetComponentEx, AcsJNoPermissionEx, AcsJIncompleteComponentSpecEx, AcsJInvalidComponentSpecEx, AcsJComponentSpecIncompatibleWithActiveComponentEx {
    try {
        // check if null
        if (componentSpec == null) {
            AcsJNullPointerEx ex = new AcsJNullPointerEx();
            ex.setVariable("componentSpec");
            throw ex;
        }
        // check componentSpec components are null
        if (componentSpec.getName() == null) {
            AcsJNullPointerEx ex = new AcsJNullPointerEx();
            ex.setVariable("componentSpec.Name");
            throw ex;
        }
        if (componentSpec.getType() == null) {
            AcsJNullPointerEx ex = new AcsJNullPointerEx();
            ex.setVariable("componentSpec.Type");
            throw ex;
        }
        if (componentSpec.getCode() == null) {
            AcsJNullPointerEx ex = new AcsJNullPointerEx();
            ex.setVariable("componentSpec.Code");
            throw ex;
        }
        if (componentSpec.getContainer() == null) {
            AcsJNullPointerEx ex = new AcsJNullPointerEx();
            ex.setVariable("componentSpec.Container");
            throw ex;
        }
        // check for empty componentSpec.name
        if (componentSpec.getName().length() == 0) {
            AcsJBadParameterEx ex = new AcsJBadParameterEx();
            ex.setParameter("componentSpec.Name");
            ex.setParameterValue("EMPTY");
            ex.setReason("Non empty Component Name expected");
            throw ex;
        }
    } catch (AcsJNullPointerEx e) {
        AcsJInvalidComponentSpecEx ex = new AcsJInvalidComponentSpecEx(e);
        throw ex;
    } catch (AcsJBadParameterEx e) {
        AcsJInvalidComponentSpecEx ex = new AcsJInvalidComponentSpecEx(e);
        throw ex;
    }
    // check handle and NONE permissions
    // Throws AcsJNoPermissionEx that is let flying up
    securityCheck(id, AccessRights.NONE);
    /****************************************************************/
    // Same exceptions fly up
    ComponentInfo componentInfo = null;
    try {
        componentInfo = internalRequestDynamicComponent(id, componentSpec);
    } catch (AcsJSyncLockFailedEx e) {
        AcsJCannotGetComponentEx ex = new AcsJCannotGetComponentEx();
        ex.setCURL(componentSpec.getName());
        ex.setReason("Failed to get Synchronisation lock");
        throw ex;
    }
    // update default components table
    if (componentInfo != null && markAsDefault) {
        synchronized (defaultComponents) {
            // !!! ACID 3
            executeCommand(new DefaultComponentCommandPut(componentInfo.getType(), componentInfo));
        //defaultComponents.put(componentInfo.getType(), componentInfo.getName());
        }
        logger.log(Level.INFO, "'" + componentInfo.getName() + "' has been marked as a default component of type '" + componentInfo.getType() + "'.");
    }
    if (componentInfo == null) {
        /**
             * @todo Is it OK to get here? Always? 
             *       This is a place where we have to check carefully.
             */
        AcsJCannotGetComponentEx ex = new AcsJCannotGetComponentEx();
        ex.setCURL(componentSpec.getName());
        throw ex;
    }
    return componentInfo;
}

Example 3 with AcsJNullPointerEx

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

the class ManagerImpl method getComponent.

/**
	 * @see #getComponent
	 */
private Component getComponent(int id, URI curl, boolean activate, StatusHolder status, boolean allowServices) throws AcsJCannotGetComponentEx, AcsJNoPermissionEx {
    AcsJCannotGetComponentEx ex2 = null;
    // extract name
    String name = extractName(curl);
    // check if null
    try {
        checkCURL(curl);
    } catch (AcsJBadParameterEx e) {
        e.setParameter("curl");
        ex2 = new AcsJCannotGetComponentEx(e);
        ex2.setCURL(name);
        throw ex2;
    }
    if (status == null) {
        AcsJNullPointerEx ex = new AcsJNullPointerEx();
        ex.setVariable("status");
        ex2 = new AcsJCannotGetComponentEx(ex);
        ex2.setCURL(name);
        throw ex2;
    }
    /****************************************************************/
    // log info
    String requestorName = null;
    if (id != 0) {
        requestorName = getRequestorName(id);
        logger.log(Level.INFO, "'" + requestorName + "' requested component '" + curl + "'.");
    } else
        logger.log(Level.INFO, "Request for component '" + curl + "' issued.");
    // no login required for predefined objects (services)
    Component component = null;
    // "Manager" is a special service Component
    if (allowServices && name.equals("Manager")) {
        if (managerComponentReference != null)
            status.setStatus(ComponentStatus.COMPONENT_ACTIVATED);
        else
            status.setStatus(ComponentStatus.COMPONENT_DOES_NO_EXIST);
        component = new ServiceComponent(managerComponentReference);
    } else // "NameService" is also a special service Component
    if (allowServices && name.equals("NameService")) {
        if (remoteDirectoryComponentReference != null)
            status.setStatus(ComponentStatus.COMPONENT_ACTIVATED);
        else
            status.setStatus(ComponentStatus.COMPONENT_DOES_NO_EXIST);
        component = new ServiceComponent(remoteDirectoryComponentReference);
    } else if (allowServices && !name.startsWith(CURL_URI_SCHEMA) && isServiceComponent(name)) {
        Object obj = lookup(name, null);
        // set status
        if (obj != null)
            status.setStatus(ComponentStatus.COMPONENT_ACTIVATED);
        else
            status.setStatus(ComponentStatus.COMPONENT_DOES_NO_EXIST);
        component = new ServiceComponent(obj);
    } else {
        // check handle and NONE permissions
        securityCheck(id, AccessRights.NONE);
        try {
            component = internalRequestComponent(id, curl, status, activate);
        } catch (Throwable ce) {
            ex2 = new AcsJCannotGetComponentEx(ce);
        }
    }
    // log info
    if (component != null && component.getObject() != null) {
        if (requestorName != null)
            logger.log(Level.INFO, "Component '" + curl + "' provided to '" + requestorName + "'.");
        else
            logger.log(Level.INFO, "Component '" + curl + "' provided.");
    } else if (ex2 == null && !activate && status.getStatus() == ComponentStatus.COMPONENT_NOT_ACTIVATED) {
        if (requestorName != null)
            logger.log(Level.INFO, "Request from '" + requestorName + "' for component '" + curl + "' completed sucessfully, but component not activated.");
        else
            logger.log(Level.INFO, "Request for component '" + curl + "' completed sucessfully, but component not activated.");
    } else /**
		 * @todo GCH 2006.09.25
		 *       This last case should never happen, because 
		 *       there should be and exception thrown instead.
		 */
    {
        if (ex2 == null)
            ex2 = new AcsJCannotGetComponentEx();
        // it's clients responibility to handle the exception
        if (requestorName != null) {
            if (logger.isLoggable(Level.FINE))
                logger.log(Level.WARNING, "Failed to provide component '" + curl + "' to '" + requestorName + "'.", ex2);
            else
                logger.log(Level.WARNING, "Failed to provide component '" + curl + "' to '" + requestorName + "'.");
        } else {
            if (logger.isLoggable(Level.FINE))
                logger.log(Level.WARNING, "Failed to provide component '" + curl + "'.", ex2);
            else
                logger.log(Level.FINE, "Failed to provide component '" + curl + "'.");
        }
    }
    if (ex2 != null) {
        ex2.setCURL(name);
        throw ex2;
    }
    return component;
}