Example usage for org.apache.commons.lang NullArgumentException NullArgumentException

Introduction

In this page you can find the example usage for org.apache.commons.lang NullArgumentException NullArgumentException.

Prototype

public NullArgumentException(String argName)

Source Link

Document

Instantiates with the given argument name.

Usage

From source file:org.chililog.server.data.Controller.java

/**
 * Saves the user into mongoDB//from   www .j a v a2s.  com
 * 
 * @param db
 *            MongoDb connection
 * @param businessObject
 *            Business object to save
 * @throws ChiliLogException
 *             if there is an error during saving
 */
public void save(DB db, BO businessObject) throws ChiliLogException {
    if (db == null) {
        throw new NullArgumentException("db");
    }
    if (businessObject == null) {
        throw new NullArgumentException("businessObject");
    }

    try {
        DBObject obj = businessObject.toDBObject();
        DBCollection coll = db.getCollection(this.getDBCollectionName());
        if (businessObject.isExistingRecord()) {
            long recordVersion = businessObject.getDocumentVersion();
            obj.put(BO.DOCUMENT_VERSION_FIELD_NAME, recordVersion + 1);

            BasicDBObject query = new BasicDBObject();
            query.put(BO.DOCUMENT_ID_FIELD_NAME, obj.get(BO.DOCUMENT_ID_FIELD_NAME));
            query.put(BO.DOCUMENT_VERSION_FIELD_NAME, recordVersion);

            coll.update(query, obj, false, false, this.getDBWriteConern());
        } else {
            obj.put(BO.DOCUMENT_VERSION_FIELD_NAME, (long) 1);
            coll.insert(obj);
        }
    } catch (MongoException ex) {
        throw new ChiliLogException(ex, Strings.MONGODB_SAVE_ERROR, ex.getMessage());
    }
}

From source file:org.chililog.server.data.Controller.java

/**
 * Removes the specified business object form mongoDB
 * /* w w  w  . j  a  v  a  2s  .c o m*/
 * @param db
 *            MongoDb connection
 * @param businessObject
 *            business object to remove from the database
 * @throws ChiliLogException
 *             if there is any error during deleting
 */
public void remove(DB db, BO businessObject) throws ChiliLogException {
    if (db == null) {
        throw new NullArgumentException("db");
    }
    if (businessObject == null) {
        throw new NullArgumentException("businessObject");
    }

    try {
        DBCollection coll = db.getCollection(this.getDBCollectionName());
        if (businessObject.isExistingRecord()) {
            DBObject obj = new BasicDBObject();
            obj.put(BO.DOCUMENT_ID_FIELD_NAME, businessObject.getDocumentID());
            coll.remove(obj);
        }
    } catch (MongoException ex) {
        throw new ChiliLogException(ex, Strings.MONGODB_REMOVE_ERROR, ex.getMessage());
    }
}

From source file:org.chililog.server.data.RepositoryEntryController.java

/**
 * Find matching entries//  w w w  .  jav  a 2s  . co m
 * 
 * @param db
 *            Database connection
 * @param criteria
 *            Criteria to filter resultset. Fields, conditions and orderby are used.
 * @return List of matching entries
 */
public ArrayList<DBObject> executeFindQuery(DB db, RepositoryEntryListCriteria criteria)
        throws ChiliLogException {
    try {
        if (db == null) {
            throw new NullArgumentException("db");
        }
        if (criteria == null) {
            throw new NullArgumentException("criteria");
        }

        DBCollection coll = db.getCollection(this.getDBCollectionName());
        int recordsPerPage = criteria.getRecordsPerPage();
        int skipDocumentCount = (criteria.getStartPage() - 1) * recordsPerPage;

        DBObject fields = criteria.getFieldsDbObject();
        DBObject conditions = criteria.getConditionsDbObject();
        DBObject orderBy = criteria.getOrderByDbObject();

        DBCursor cur = coll.find(conditions, fields).skip(skipDocumentCount).limit(recordsPerPage)
                .sort(orderBy);
        ArrayList<DBObject> list = new ArrayList<DBObject>();
        while (cur.hasNext()) {
            DBObject dbo = cur.next();
            list.add(dbo);
        }

        // Do page count by executing query again
        if (criteria.getDoPageCount()) {
            int documentCount = coll.find(conditions).count();
            criteria.calculatePageCount(documentCount);
        }

        return list;
    } catch (Exception ex) {
        throw new ChiliLogException(ex, Strings.MONGODB_QUERY_ERROR, ex.getMessage());
    }
}

From source file:org.chililog.server.data.RepositoryEntryController.java

/**
 * Count of number of entries that matches the condition
 * //from  w w w. j  a  v a 2s .com
 * @param db
 *            Database connection
 * @param criteria
 *            Criteria to filter resultset. Condition is used.
 * @return Number of matching entries
 */
public int executeCountQuery(DB db, RepositoryEntryListCriteria criteria) throws ChiliLogException {
    try {
        if (db == null) {
            throw new NullArgumentException("db");
        }
        if (criteria == null) {
            throw new NullArgumentException("criteria");
        }

        DBCollection coll = db.getCollection(this.getDBCollectionName());

        DBObject conditions = criteria.getConditionsDbObject();

        return coll.find(conditions).count();
    } catch (Exception ex) {
        throw new ChiliLogException(ex, Strings.MONGODB_QUERY_ERROR, ex.getMessage());
    }
}

From source file:org.chililog.server.data.RepositoryEntryController.java

/**
 * Count of number of entries that matches the condition
 * //from w  ww  . ja v a 2s. c  om
 * @param db
 *            Database connection
 * @param criteria
 *            Criteria to filter resultset. Fields and Conditions is used.
 * @return List of distinct values for the nominated field.
 */
@SuppressWarnings("rawtypes")
public List executeDistinctQuery(DB db, RepositoryEntryListCriteria criteria) throws ChiliLogException {
    try {
        if (db == null) {
            throw new NullArgumentException("db");
        }
        if (criteria == null) {
            throw new NullArgumentException("criteria");
        }

        DBCollection coll = db.getCollection(this.getDBCollectionName());

        DBObject fields = criteria.getFieldsDbObject();
        if (fields == null || fields.keySet().isEmpty()) {
            throw new IllegalArgumentException("Field is required for a 'distinct' query.");
        }

        String fieldName = null;
        for (String n : fields.keySet()) {
            fieldName = n;
            break;
        }

        DBObject conditions = criteria.getConditionsDbObject();

        return coll.distinct(fieldName, conditions);
    } catch (Exception ex) {
        throw new ChiliLogException(ex, Strings.MONGODB_QUERY_ERROR, ex.getMessage());
    }
}

From source file:org.chililog.server.data.RepositoryEntryController.java

/**
 * Count of number of entries that matches the condition
 * //  w ww . j  av a  2s. c o  m
 * @param db
 *            Database connection
 * @param criteria
 *            Criteria to filter resultset. Fields, Conditions, Initial, ReduceFunction and FinalizeFunction are
 *            used.
 * @return Specified fields and aggregation counter.
 */
public DBObject executeGroupQuery(DB db, RepositoryEntryListCriteria criteria) throws ChiliLogException {
    try {
        if (db == null) {
            throw new NullArgumentException("db");
        }
        if (criteria == null) {
            throw new NullArgumentException("criteria");
        }

        DBCollection coll = db.getCollection(this.getDBCollectionName());

        DBObject fields = criteria.getFieldsDbObject();
        DBObject conditions = criteria.getConditionsDbObject();
        DBObject initial = criteria.getIntialDbObject();

        return coll.group(fields, conditions, initial, criteria.getReduceFunction(),
                criteria.getFinalizeFunction());
    } catch (Exception ex) {
        throw new ChiliLogException(ex, Strings.MONGODB_QUERY_ERROR, ex.getMessage());
    }
}

From source file:org.chililog.server.engine.parsers.EntryParser.java

/**
 * <p>//from   w  ww  .  j  a  v a2 s  .  c  o  m
 * Basic constructor
 * </p>
 * 
 * @param repoInfo
 *            Repository (for reporting errors)
 * @param repoParserInfo
 *            Parser information that we need
 * @throws ChiliLogException
 */
public EntryParser(RepositoryConfigBO repoInfo, RepositoryParserConfigBO repoParserInfo) {
    if (repoInfo == null) {
        throw new NullArgumentException("repoInfo is null");
    }
    if (repoParserInfo == null) {
        throw new NullArgumentException("repoParserInfo is null");
    }

    _repoName = repoInfo.getName();
    _repoParserInfo = repoParserInfo;
    _maxKeywords = repoInfo.getStorageMaxKeywords();
    if (repoParserInfo.getMaxKeywords() != RepositoryParserConfigBO.MAX_KEYWORDS_INHERITED) {
        _maxKeywords = repoParserInfo.getMaxKeywords();
    }

    // Get our regular expression ready for matching source and host
    if (_repoParserInfo.getAppliesTo() == AppliesTo.AllowFilteredCSV) {
        if (!StringUtils.isBlank(_repoParserInfo.getAppliesToSourceFilter())) {
            _sourceCSV = _repoParserInfo.getAppliesToSourceFilter().split(",");
            for (int i = 0; i < _sourceCSV.length; i++) {
                _sourceCSV[i] = _sourceCSV[i].trim();
            }
        }
        if (!StringUtils.isBlank(_repoParserInfo.getAppliesToHostFilter())) {
            _hostCSV = _repoParserInfo.getAppliesToHostFilter().split(",");
            for (int i = 0; i < _hostCSV.length; i++) {
                _hostCSV[i] = _hostCSV[i].trim();
            }
        }
    } else if (_repoParserInfo.getAppliesTo() == AppliesTo.AllowFilteredRegularExpression) {
        if (!StringUtils.isBlank(_repoParserInfo.getAppliesToSourceFilter())) {
            _sourcePattern = Pattern.compile(_repoParserInfo.getAppliesToSourceFilter());
        }
        if (!StringUtils.isBlank(_repoParserInfo.getAppliesToHostFilter())) {
            _hostPattern = Pattern.compile(_repoParserInfo.getAppliesToHostFilter());
        }
    }

    // Dates for parsing timestamp
    _dateFormat = RepositoryEntryMqMessage.getDateFormatter();

    // Tokenizer for keyword extraction
    _tokenizer = TextTokenizer.getInstance();

    return;
}

From source file:org.chililog.server.engine.parsers.EntryParserFactory.java

/**
 * Instances the correct entry parser//  w w w .ja  va2  s  . co  m
 * 
 * @param repoInfo
 *            Repository meta data
 * @param repoParserInfo
 *            Parser meta data
 * @return Entry parser
 * @throws ChiliLogException
 */
public static EntryParser getParser(RepositoryConfigBO repoInfo, RepositoryParserConfigBO repoParserInfo)
        throws ChiliLogException {
    if (repoParserInfo == null) {
        throw new NullArgumentException("repoParserInfo");
    }

    try {
        String className = repoParserInfo.getClassName();
        if (className.equals(_delimitedEntryParserClassName)) {
            return new DelimitedEntryParser(repoInfo, repoParserInfo);
        } else if (className.equals(_regexEntryParserClassName)) {
            return new RegexEntryParser(repoInfo, repoParserInfo);
        } else if (className.equals(_jsonEntryParserClassName)) {
            return new JsonEntryParser(repoInfo, repoParserInfo);
        }

        // Use reflection to instance it
        Class<?> cls = ClassUtils.getClass(className);
        return (EntryParser) ConstructorUtils.invokeConstructor(cls, new Object[] { repoInfo, repoParserInfo });
    } catch (Exception ex) {
        throw new ChiliLogException(ex, Strings.PARSER_FACTORY_ERROR, repoParserInfo.getName(),
                repoInfo.getName(), ex.getMessage());
    }
}

From source file:org.chililog.server.engine.Repository.java

/**
 * Constructor specifying the information needed to create a repository
 * /*from   w w  w  . j  a v a  2s . c  o  m*/
 * @param repoInfo
 *            Repository meta data
 */
public Repository(RepositoryConfigBO repoInfo) {
    if (repoInfo == null) {
        throw new NullArgumentException("repoInfo cannot be null");
    }

    _repoConfig = repoInfo;
    _status = Status.OFFLINE;
    return;
}

From source file:org.chililog.server.engine.Repository.java

/**
 * Updates the repository information/*from   ww  w.  ja  v a  2  s  .  c o m*/
 * 
 * @param repoConfig
 *            new repository configuration
 * @throws ChiliLogException
 */
public void setRepoConfig(RepositoryConfigBO repoConfig) throws ChiliLogException {
    if (repoConfig == null) {
        throw new NullArgumentException("repoConfig cannot be null");
    }
    if (_status != Status.OFFLINE) {
        throw new ChiliLogException(Strings.REPOSITORY_INFO_UPDATE_ERROR, _repoConfig.getName());
    }

    _repoConfig = repoConfig;
}