Examples with CategoryImpl cern.laser.business.data.CategoryImpl used on opensource projects

Example 21 with CategoryImpl

use of cern.laser.business.data.CategoryImpl in project ACS by ACS-Community.

the class ACSCategoryDAOImpl method addRootCategory.

/**
	 * Add the ROOT category
	 * 
	 * This avoid the user to add this entry in the CDB
	 */
private void addRootCategory() {
    CategoryImpl ci = new CategoryImpl();
    // will get filled in later
    ci.setAlarmIds(new HashSet());
    ci.setCategoryId(new Integer(nextCatID++));
    ci.setChildrenIds(new HashSet());
    ci.setDescription("ROOT category");
    ci.setName("ROOT");
    ci.setParentId(null);
    ci.setPath("ROOT");
    ci.setAlarmIds(new HashSet());
    // Stores the categories
    categories.put(ci.getCategoryId(), ci);
    catPathToCategory.put(ci.getPath(), ci);
}

Example 22 with CategoryImpl

use of cern.laser.business.data.CategoryImpl in project ACS by ACS-Community.

the class ACSCategoryDAOImpl method loadCategories.

/**
	 * Load the categories from the CDB.
	 * <P>
	 * Loads all the category from the CDB and build an internal
	 * representation of category.
	 * The category is also added to all the alarms having the
	 * fault family specified in the XML.
	 * <P>
	 * All the categories derive from ROOT that is built here
	 * as default (in this way the user does ot need to add the ROOT
	 * entry in the CDB).
	 * 
	 * @return list of Category entries read from CDB 
	 * @throws Exception In case of error reading the values from the CDB
	 */
public alma.acs.alarmsystem.generated.Category[] loadCategories() throws Exception {
    if (conf == null) {
        throw new IllegalStateException("Missing dal");
    }
    categories.clear();
    String xml;
    try {
        xml = conf.getConfiguration(CATEGORY_DEFINITION_PATH);
    } catch (Throwable t) {
        throw new RuntimeException("Couldn't read alarm list", t);
    }
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder;
    try {
        builder = factory.newDocumentBuilder();
    } catch (Exception e) {
        throw new Exception("Error building the DocumentBuilder from the DocumentBuilderFactory", e);
    }
    StringReader stringReader = new StringReader(xml);
    InputSource inputSource = new InputSource(stringReader);
    Document doc;
    try {
        doc = builder.parse(inputSource);
        if (doc == null) {
            throw new Exception("The builder returned a null Document after parsing");
        }
    } catch (Exception e) {
        throw new Exception("Error parsing XML: " + xml, e);
    }
    NodeList docChilds = doc.getChildNodes();
    if (docChilds == null || docChilds.getLength() != 1) {
        throw new Exception("Malformed xml: only one node (categories) expected");
    }
    Node categoriesNode = docChilds.item(0);
    Unmarshaller FF_unmarshaller = new Unmarshaller(Categories.class);
    FF_unmarshaller.setValidation(false);
    FF_unmarshaller.setWhitespacePreserve(true);
    Categories daoCategories;
    try {
        daoCategories = (Categories) FF_unmarshaller.unmarshal(categoriesNode);
        logger.log(AcsLogLevel.DEBUG, "Categories definition read");
    } catch (Exception e) {
        throw new Exception("Error parsing " + CATEGORY_DEFINITION_PATH, e);
    }
    alma.acs.alarmsystem.generated.Category[] daoCategory = daoCategories.getCategory();
    if (daoCategory == null || daoCategory.length == 0) {
        logger.log(AcsLogLevel.DEBUG, "No category defined");
    }
    // Add the root Category
    addRootCategory();
    // Goes through all the Categories read from the CDB
    for (alma.acs.alarmsystem.generated.Category category : daoCategory) {
        cern.laser.business.definition.data.CategoryDefinition definition = new cern.laser.business.definition.data.CategoryDefinition(category.getPath(), category.getDescription());
        CategoryImpl ci = new CategoryImpl();
        // will get filled in later
        ci.setAlarmIds(new HashSet());
        ci.setCategoryId(new Integer(nextCatID++));
        ci.setChildrenIds(new HashSet<Integer>());
        ci.setDescription(definition.getDescription());
        ci.setName(definition.getPath());
        ci.setPath(definition.getPath());
        ci.setAlarmIds(new HashSet());
        setParentID(ci);
        // Stores the categories
        categories.put(ci.getCategoryId(), ci);
        catPathToCategory.put(ci.getPath(), ci);
        logger.log(AcsLogLevel.DEBUG, "Category " + ci.getName() + " added with ID=" + ci.getCategoryId());
        // Check if the category is defined as default.
        if (category.hasIsDefault() && category.getIsDefault() == true) {
            if (defaultCategory != null) {
                StringBuilder str = new StringBuilder("CDB misconfiguration: default category defined more then once (actual default: ");
                str.append(defaultCategory.getPath());
                str.append(", new default: ");
                str.append(category.getPath());
                logger.log(AcsLogLevel.WARNING, str.toString());
            } else {
                defaultCategory = ci;
            }
        }
        // A category contains a set of child ids.
        // This method adjusts the references of categories between the parent 
        // and the child
        adjustParentIDs(ci.getName(), ci.getCategoryId());
        // Connect alarms to this category
        for (alma.acs.alarmsystem.generated.Category cat : daoCategories.getCategory()) {
            if (cat.getPath().equals(ci.getPath())) {
                String[] families = cat.getAlarms().getFaultFamily();
                for (String faultFamily : families) {
                    assignCategoryToAlarms(ci, faultFamily);
                }
            }
        }
    }
    // Assign core alarms to ROOT category
    assignCategoryOfCoreAlarms();
    // Log a message if no category has been defined in the CDB
    if (defaultCategory == null) {
        logger.log(AcsLogLevel.WARNING, "No default category defined in CDB");
    } else {
        // Check if there are alarms without category to assign to the default
        assignDefaultCategory(defaultCategory);
    }
    return daoCategory;
}

Example 23 with CategoryImpl

use of cern.laser.business.data.CategoryImpl in project ACS by ACS-Community.

the class ACSCategoryDAOImpl method flushCategory.

public void flushCategory() {
    if (conf == null || !conf.isWriteable())
        throw new IllegalStateException("no writable configuration accessor");
    CategoryDefinitions acds = new CategoryDefinitions();
    CategoryDefinitionListType ctc = new CategoryDefinitionListType();
    acds.setCategoriesToCreate(ctc);
    AlarmCategoryDefinitions linksTop = new AlarmCategoryDefinitions();
    AlarmCategoryLinkDefinitionListType cltc = new AlarmCategoryLinkDefinitionListType();
    linksTop.setCategoryLinksToCreate(cltc);
    Iterator<Category> i = catPathToCategory.values().iterator();
    while (i.hasNext()) {
        CategoryDefinition cd = new CategoryDefinition();
        CategoryImpl ci = (CategoryImpl) i.next();
        cd.setDescription(ci.getDescription());
        cd.setPath(ci.getPath());
        ctc.addCategoryDefinition(cd);
        Iterator aidsi = ci.getAlarmIds().iterator();
        while (aidsi.hasNext()) {
            String aid = (String) aidsi.next();
            Alarm a = alarmDao.getAlarm(aid);
            if (a == null)
                throw new RuntimeException("Category has a link to a non-existent alarm");
            AlarmCategoryLinkType link = new AlarmCategoryLinkType();
            alma.alarmsystem.alarmmessage.generated.Alarm linkAlarm = new alma.alarmsystem.alarmmessage.generated.Alarm();
            alma.alarmsystem.alarmmessage.generated.Category linkCat = new alma.alarmsystem.alarmmessage.generated.Category();
            link.setAlarm(linkAlarm);
            link.setCategory(linkCat);
            AlarmDefinition linkAlarmDef = new AlarmDefinition();
            CategoryDefinition linkCatDef = new CategoryDefinition();
            linkAlarm.setAlarmDefinition(linkAlarmDef);
            linkCat.setCategoryDefinition(linkCatDef);
            linkAlarmDef.setFaultCode(a.getTriplet().getFaultCode().intValue());
            linkAlarmDef.setFaultFamily(a.getTriplet().getFaultFamily());
            linkAlarmDef.setFaultMember(a.getTriplet().getFaultMember());
            linkCatDef.setPath(ci.getPath());
            cltc.addAlarmCategoryLink(link);
        }
    }
    StringWriter catList = new StringWriter();
    try {
        acds.marshal(catList);
    } catch (Exception e) {
        throw new RuntimeException("Failed to encode categories", e);
    }
    StringWriter linkList = new StringWriter();
    try {
        acds.marshal(linkList);
    } catch (Exception e) {
        throw new RuntimeException("Failed to encode link", e);
    }
    try {
        conf.setConfiguration(CATEGORY_DEFINITION_PATH, catList.toString().replaceFirst("xsi:type=\".*\"", ""));
        conf.setConfiguration(ALARM_CATEGORY_DEFINITION_PATH, linkList.toString().replaceFirst("xsi:type=\".*\"", ""));
    } catch (Exception e) {
        throw new RuntimeException("Failed to store configuration", e);
    }
}

Example 24 with CategoryImpl

use of cern.laser.business.data.CategoryImpl in project ACS by ACS-Community.

the class ACSCategoryDAOImpl method getAlarms.

public String[] getAlarms(Integer categoryId) {
    Category c = getCategory(categoryId);
    if (c == null)
        return new String[0];
    Set ids = ((CategoryImpl) c).getAlarmIds();
    String[] result = new String[ids.size()];
    ids.toArray(result);
    return result;
}