package com.arcusys.learn.persistence.liferay.service.persistence;
import com.arcusys.learn.persistence.liferay.NoSuchLFQuestionException;
import com.arcusys.learn.persistence.liferay.model.LFQuestion;
import com.arcusys.learn.persistence.liferay.model.impl.LFQuestionImpl;
import com.arcusys.learn.persistence.liferay.model.impl.LFQuestionModelImpl;
import com.arcusys.learn.persistence.liferay.service.persistence.LFQuestionPersistence;
import com.liferay.portal.kernel.cache.CacheRegistryUtil;
import com.liferay.portal.kernel.dao.orm.EntityCacheUtil;
import com.liferay.portal.kernel.dao.orm.FinderCacheUtil;
import com.liferay.portal.kernel.dao.orm.FinderPath;
import com.liferay.portal.kernel.dao.orm.Query;
import com.liferay.portal.kernel.dao.orm.QueryPos;
import com.liferay.portal.kernel.dao.orm.QueryUtil;
import com.liferay.portal.kernel.dao.orm.Session;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.ArrayUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.InstanceFactory;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.PropsKeys;
import com.liferay.portal.kernel.util.PropsUtil;
import com.liferay.portal.kernel.util.SetUtil;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.UnmodifiableList;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.model.CacheModel;
import com.liferay.portal.model.ModelListener;
import com.liferay.portal.service.persistence.impl.BasePersistenceImpl;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;
/**
* The persistence implementation for the l f question service.
*
* <p>
* Caching information and settings can be found in <code>portal.properties</code>
* </p>
*
* @author Brian Wing Shun Chan
* @see LFQuestionPersistence
* @see LFQuestionUtil
* @generated
*/
public class LFQuestionPersistenceImpl extends BasePersistenceImpl<LFQuestion>
implements LFQuestionPersistence {
/*
* NOTE FOR DEVELOPERS:
*
* Never modify or reference this class directly. Always use {@link LFQuestionUtil} to access the l f question persistence. Modify <code>service.xml</code> and rerun ServiceBuilder to regenerate this class.
*/
public static final String FINDER_CLASS_NAME_ENTITY = LFQuestionImpl.class.getName();
public static final String FINDER_CLASS_NAME_LIST_WITH_PAGINATION = FINDER_CLASS_NAME_ENTITY +
".List1";
public static final String FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION = FINDER_CLASS_NAME_ENTITY +
".List2";
public static final FinderPath FINDER_PATH_WITH_PAGINATION_FIND_ALL = new FinderPath(LFQuestionModelImpl.ENTITY_CACHE_ENABLED,
LFQuestionModelImpl.FINDER_CACHE_ENABLED, LFQuestionImpl.class,
FINDER_CLASS_NAME_LIST_WITH_PAGINATION, "findAll", new String[0]);
public static final FinderPath FINDER_PATH_WITHOUT_PAGINATION_FIND_ALL = new FinderPath(LFQuestionModelImpl.ENTITY_CACHE_ENABLED,
LFQuestionModelImpl.FINDER_CACHE_ENABLED, LFQuestionImpl.class,
FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "findAll", new String[0]);
public static final FinderPath FINDER_PATH_COUNT_ALL = new FinderPath(LFQuestionModelImpl.ENTITY_CACHE_ENABLED,
LFQuestionModelImpl.FINDER_CACHE_ENABLED, Long.class,
FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "countAll", new String[0]);
public static final FinderPath FINDER_PATH_WITH_PAGINATION_FIND_BY_COURSEIDANDCATEGORYID =
new FinderPath(LFQuestionModelImpl.ENTITY_CACHE_ENABLED,
LFQuestionModelImpl.FINDER_CACHE_ENABLED, LFQuestionImpl.class,
FINDER_CLASS_NAME_LIST_WITH_PAGINATION,
"findByCourseIdAndCategoryId",
new String[] {
Integer.class.getName(), Integer.class.getName(),
Integer.class.getName(), Integer.class.getName(),
OrderByComparator.class.getName()
});
public static final FinderPath FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_COURSEIDANDCATEGORYID =
new FinderPath(LFQuestionModelImpl.ENTITY_CACHE_ENABLED,
LFQuestionModelImpl.FINDER_CACHE_ENABLED, LFQuestionImpl.class,
FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION,
"findByCourseIdAndCategoryId",
new String[] { Integer.class.getName(), Integer.class.getName() },
LFQuestionModelImpl.COURSEID_COLUMN_BITMASK |
LFQuestionModelImpl.CATEGORYID_COLUMN_BITMASK);
public static final FinderPath FINDER_PATH_COUNT_BY_COURSEIDANDCATEGORYID = new FinderPath(LFQuestionModelImpl.ENTITY_CACHE_ENABLED,
LFQuestionModelImpl.FINDER_CACHE_ENABLED, Long.class,
FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION,
"countByCourseIdAndCategoryId",
new String[] { Integer.class.getName(), Integer.class.getName() });
public static final FinderPath FINDER_PATH_WITH_PAGINATION_COUNT_BY_COURSEIDANDCATEGORYID =
new FinderPath(LFQuestionModelImpl.ENTITY_CACHE_ENABLED,
LFQuestionModelImpl.FINDER_CACHE_ENABLED, Long.class,
FINDER_CLASS_NAME_LIST_WITH_PAGINATION,
"countByCourseIdAndCategoryId",
new String[] { Integer.class.getName(), Integer.class.getName() });
private static final String _FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_NULL =
"lfQuestion.courseId IS NULL";
private static final String _FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_2 = "lfQuestion.courseId = ? AND ";
private static final String _FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_NULL_2 =
"lfQuestion.courseId IS NULL AND ";
private static final String _FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_5 = "(" +
removeConjunction(_FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_2) +
")";
private static final String _FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_5_NULL =
"(" +
_removeConjunction(_FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_NULL_2) +
")";
private static final String _FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_NULL =
"lfQuestion.categoryId IS NULL";
private static final String _FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_2 =
"lfQuestion.categoryId = ?";
private static final String _FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_NULL_2 =
"lfQuestion.categoryId IS NULL ";
private static final String _FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_5 =
"(" +
removeConjunction(_FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_2) +
")";
private static final String _FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_5_NULL =
"(" +
_removeConjunction(_FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_NULL_2) +
")";
private static final String _SQL_SELECT_LFQUESTION = "SELECT lfQuestion FROM LFQuestion lfQuestion";
private static final String _SQL_SELECT_LFQUESTION_WHERE = "SELECT lfQuestion FROM LFQuestion lfQuestion WHERE ";
private static final String _SQL_COUNT_LFQUESTION = "SELECT COUNT(lfQuestion) FROM LFQuestion lfQuestion";
private static final String _SQL_COUNT_LFQUESTION_WHERE = "SELECT COUNT(lfQuestion) FROM LFQuestion lfQuestion WHERE ";
private static final String _ORDER_BY_ENTITY_ALIAS = "lfQuestion.";
private static final String _NO_SUCH_ENTITY_WITH_PRIMARY_KEY = "No LFQuestion exists with the primary key ";
private static final String _NO_SUCH_ENTITY_WITH_KEY = "No LFQuestion exists with the key {";
private static final boolean _HIBERNATE_CACHE_USE_SECOND_LEVEL_CACHE = GetterUtil.getBoolean(PropsUtil.get(
PropsKeys.HIBERNATE_CACHE_USE_SECOND_LEVEL_CACHE));
private static Log _log = LogFactoryUtil.getLog(LFQuestionPersistenceImpl.class);
private static Set<String> _badColumnNames = SetUtil.fromArray(new String[] {
"id"
});
private static LFQuestion _nullLFQuestion = new LFQuestionImpl() {
@Override
public Object clone() {
return this;
}
@Override
public CacheModel<LFQuestion> toCacheModel() {
return _nullLFQuestionCacheModel;
}
};
private static CacheModel<LFQuestion> _nullLFQuestionCacheModel = new CacheModel<LFQuestion>() {
@Override
public LFQuestion toEntityModel() {
return _nullLFQuestion;
}
};
public LFQuestionPersistenceImpl() {
setModelClass(LFQuestion.class);
}
/**
* Returns all the l f questions where courseId = ? and categoryId = ?.
*
* @param courseId the course ID
* @param categoryId the category ID
* @return the matching l f questions
* @throws SystemException if a system exception occurred
*/
@Override
public List<LFQuestion> findByCourseIdAndCategoryId(Integer courseId,
Integer categoryId) throws SystemException {
return findByCourseIdAndCategoryId(courseId, categoryId,
QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
}
/**
* Returns a range of all the l f questions where courseId = ? and categoryId = ?.
*
* <p>
* Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link com.arcusys.learn.persistence.liferay.model.impl.LFQuestionModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order.
* </p>
*
* @param courseId the course ID
* @param categoryId the category ID
* @param start the lower bound of the range of l f questions
* @param end the upper bound of the range of l f questions (not inclusive)
* @return the range of matching l f questions
* @throws SystemException if a system exception occurred
*/
@Override
public List<LFQuestion> findByCourseIdAndCategoryId(Integer courseId,
Integer categoryId, int start, int end) throws SystemException {
return findByCourseIdAndCategoryId(courseId, categoryId, start, end,
null);
}
/**
* Returns an ordered range of all the l f questions where courseId = ? and categoryId = ?.
*
* <p>
* Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link com.arcusys.learn.persistence.liferay.model.impl.LFQuestionModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order.
* </p>
*
* @param courseId the course ID
* @param categoryId the category ID
* @param start the lower bound of the range of l f questions
* @param end the upper bound of the range of l f questions (not inclusive)
* @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
* @return the ordered range of matching l f questions
* @throws SystemException if a system exception occurred
*/
@Override
public List<LFQuestion> findByCourseIdAndCategoryId(Integer courseId,
Integer categoryId, int start, int end,
OrderByComparator orderByComparator) throws SystemException {
boolean pagination = true;
FinderPath finderPath = null;
Object[] finderArgs = null;
if ((start == QueryUtil.ALL_POS) && (end == QueryUtil.ALL_POS) &&
(orderByComparator == null)) {
pagination = false;
finderPath = FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_COURSEIDANDCATEGORYID;
finderArgs = new Object[] { courseId, categoryId };
} else {
finderPath = FINDER_PATH_WITH_PAGINATION_FIND_BY_COURSEIDANDCATEGORYID;
finderArgs = new Object[] {
courseId, categoryId,
start, end, orderByComparator
};
}
List<LFQuestion> list = (List<LFQuestion>) FinderCacheUtil.getResult(finderPath,
finderArgs, this);
if ((list != null) && !list.isEmpty()) {
for (LFQuestion lfQuestion : list) {
if (!Validator.equals(courseId, lfQuestion.getCourseId()) ||
!Validator.equals(categoryId, lfQuestion.getCategoryId())) {
list = null;
break;
}
}
}
if (list == null) {
StringBundler query = null;
if (orderByComparator != null) {
query = new StringBundler(4 +
(orderByComparator.getOrderByFields().length * 3));
} else {
query = new StringBundler(4);
}
query.append(_SQL_SELECT_LFQUESTION_WHERE);
if (courseId == null) {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_NULL_2);
} else {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_2);
}
if (categoryId == null) {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_NULL_2);
} else {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_2);
}
if (orderByComparator != null) {
appendOrderByComparator(query, _ORDER_BY_ENTITY_ALIAS,
orderByComparator);
} else
if (pagination) {
query.append(LFQuestionModelImpl.ORDER_BY_JPQL);
}
String sql = query.toString();
Session session = null;
try {
session = openSession();
Query q = session.createQuery(sql);
QueryPos qPos = QueryPos.getInstance(q);
if (courseId != null) {
qPos.add(courseId.intValue());
}
if (categoryId != null) {
qPos.add(categoryId.intValue());
}
if (!pagination) {
list = (List<LFQuestion>) QueryUtil.list(q, getDialect(),
start, end, false);
Collections.sort(list);
list = new UnmodifiableList<LFQuestion>(list);
} else {
list = (List<LFQuestion>) QueryUtil.list(q, getDialect(),
start, end);
}
cacheResult(list);
FinderCacheUtil.putResult(finderPath, finderArgs, list);
} catch (Exception e) {
FinderCacheUtil.removeResult(finderPath, finderArgs);
throw processException(e);
} finally {
closeSession(session);
}
}
return list;
}
/**
* Returns the first l f question in the ordered set where courseId = ? and categoryId = ?.
*
* @param courseId the course ID
* @param categoryId the category ID
* @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
* @return the first matching l f question
* @throws com.arcusys.learn.persistence.liferay.NoSuchLFQuestionException if a matching l f question could not be found
* @throws SystemException if a system exception occurred
*/
@Override
public LFQuestion findByCourseIdAndCategoryId_First(Integer courseId,
Integer categoryId, OrderByComparator orderByComparator)
throws NoSuchLFQuestionException, SystemException {
LFQuestion lfQuestion = fetchByCourseIdAndCategoryId_First(courseId,
categoryId, orderByComparator);
if (lfQuestion != null) {
return lfQuestion;
}
StringBundler msg = new StringBundler(6);
msg.append(_NO_SUCH_ENTITY_WITH_KEY);
msg.append("courseId=");
msg.append(courseId);
msg.append(", categoryId=");
msg.append(categoryId);
msg.append(StringPool.CLOSE_CURLY_BRACE);
throw new NoSuchLFQuestionException(msg.toString());
}
/**
* Returns the first l f question in the ordered set where courseId = ? and categoryId = ?.
*
* @param courseId the course ID
* @param categoryId the category ID
* @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
* @return the first matching l f question, or <code>null</code> if a matching l f question could not be found
* @throws SystemException if a system exception occurred
*/
@Override
public LFQuestion fetchByCourseIdAndCategoryId_First(Integer courseId,
Integer categoryId, OrderByComparator orderByComparator)
throws SystemException {
List<LFQuestion> list = findByCourseIdAndCategoryId(courseId,
categoryId, 0, 1, orderByComparator);
if (!list.isEmpty()) {
return list.get(0);
}
return null;
}
/**
* Returns the last l f question in the ordered set where courseId = ? and categoryId = ?.
*
* @param courseId the course ID
* @param categoryId the category ID
* @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
* @return the last matching l f question
* @throws com.arcusys.learn.persistence.liferay.NoSuchLFQuestionException if a matching l f question could not be found
* @throws SystemException if a system exception occurred
*/
@Override
public LFQuestion findByCourseIdAndCategoryId_Last(Integer courseId,
Integer categoryId, OrderByComparator orderByComparator)
throws NoSuchLFQuestionException, SystemException {
LFQuestion lfQuestion = fetchByCourseIdAndCategoryId_Last(courseId,
categoryId, orderByComparator);
if (lfQuestion != null) {
return lfQuestion;
}
StringBundler msg = new StringBundler(6);
msg.append(_NO_SUCH_ENTITY_WITH_KEY);
msg.append("courseId=");
msg.append(courseId);
msg.append(", categoryId=");
msg.append(categoryId);
msg.append(StringPool.CLOSE_CURLY_BRACE);
throw new NoSuchLFQuestionException(msg.toString());
}
/**
* Returns the last l f question in the ordered set where courseId = ? and categoryId = ?.
*
* @param courseId the course ID
* @param categoryId the category ID
* @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
* @return the last matching l f question, or <code>null</code> if a matching l f question could not be found
* @throws SystemException if a system exception occurred
*/
@Override
public LFQuestion fetchByCourseIdAndCategoryId_Last(Integer courseId,
Integer categoryId, OrderByComparator orderByComparator)
throws SystemException {
int count = countByCourseIdAndCategoryId(courseId, categoryId);
if (count == 0) {
return null;
}
List<LFQuestion> list = findByCourseIdAndCategoryId(courseId,
categoryId, count - 1, count, orderByComparator);
if (!list.isEmpty()) {
return list.get(0);
}
return null;
}
/**
* Returns the l f questions before and after the current l f question in the ordered set where courseId = ? and categoryId = ?.
*
* @param id the primary key of the current l f question
* @param courseId the course ID
* @param categoryId the category ID
* @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
* @return the previous, current, and next l f question
* @throws com.arcusys.learn.persistence.liferay.NoSuchLFQuestionException if a l f question with the primary key could not be found
* @throws SystemException if a system exception occurred
*/
@Override
public LFQuestion[] findByCourseIdAndCategoryId_PrevAndNext(long id,
Integer courseId, Integer categoryId,
OrderByComparator orderByComparator)
throws NoSuchLFQuestionException, SystemException {
LFQuestion lfQuestion = findByPrimaryKey(id);
Session session = null;
try {
session = openSession();
LFQuestion[] array = new LFQuestionImpl[3];
array[0] = getByCourseIdAndCategoryId_PrevAndNext(session,
lfQuestion, courseId, categoryId, orderByComparator, true);
array[1] = lfQuestion;
array[2] = getByCourseIdAndCategoryId_PrevAndNext(session,
lfQuestion, courseId, categoryId, orderByComparator, false);
return array;
} catch (Exception e) {
throw processException(e);
} finally {
closeSession(session);
}
}
protected LFQuestion getByCourseIdAndCategoryId_PrevAndNext(
Session session, LFQuestion lfQuestion, Integer courseId,
Integer categoryId, OrderByComparator orderByComparator,
boolean previous) {
StringBundler query = null;
if (orderByComparator != null) {
query = new StringBundler(6 +
(orderByComparator.getOrderByFields().length * 6));
} else {
query = new StringBundler(3);
}
query.append(_SQL_SELECT_LFQUESTION_WHERE);
if (courseId == null) {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_NULL_2);
} else {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_2);
}
if (categoryId == null) {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_NULL_2);
} else {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_2);
}
if (orderByComparator != null) {
String[] orderByConditionFields = orderByComparator.getOrderByConditionFields();
if (orderByConditionFields.length > 0) {
query.append(WHERE_AND);
}
for (int i = 0; i < orderByConditionFields.length; i++) {
query.append(_ORDER_BY_ENTITY_ALIAS);
query.append(orderByConditionFields[i]);
if ((i + 1) < orderByConditionFields.length) {
if (orderByComparator.isAscending() ^ previous) {
query.append(WHERE_GREATER_THAN_HAS_NEXT);
} else {
query.append(WHERE_LESSER_THAN_HAS_NEXT);
}
} else {
if (orderByComparator.isAscending() ^ previous) {
query.append(WHERE_GREATER_THAN);
} else {
query.append(WHERE_LESSER_THAN);
}
}
}
query.append(ORDER_BY_CLAUSE);
String[] orderByFields = orderByComparator.getOrderByFields();
for (int i = 0; i < orderByFields.length; i++) {
query.append(_ORDER_BY_ENTITY_ALIAS);
query.append(orderByFields[i]);
if ((i + 1) < orderByFields.length) {
if (orderByComparator.isAscending() ^ previous) {
query.append(ORDER_BY_ASC_HAS_NEXT);
} else {
query.append(ORDER_BY_DESC_HAS_NEXT);
}
} else {
if (orderByComparator.isAscending() ^ previous) {
query.append(ORDER_BY_ASC);
} else {
query.append(ORDER_BY_DESC);
}
}
}
} else {
query.append(LFQuestionModelImpl.ORDER_BY_JPQL);
}
String sql = query.toString();
Query q = session.createQuery(sql);
q.setFirstResult(0);
q.setMaxResults(2);
QueryPos qPos = QueryPos.getInstance(q);
if (courseId != null) {
qPos.add(courseId.intValue());
}
if (categoryId != null) {
qPos.add(categoryId.intValue());
}
if (orderByComparator != null) {
Object[] values = orderByComparator.getOrderByConditionValues(lfQuestion);
for (Object value : values) {
qPos.add(value);
}
}
List<LFQuestion> list = q.list();
if (list.size() == 2) {
return list.get(1);
} else {
return null;
}
}
/**
* Returns all the l f questions where courseId = any ? and categoryId = any ?.
*
* <p>
* Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link com.arcusys.learn.persistence.liferay.model.impl.LFQuestionModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order.
* </p>
*
* @param courseIds the course IDs
* @param categoryIds the category IDs
* @return the matching l f questions
* @throws SystemException if a system exception occurred
*/
@Override
public List<LFQuestion> findByCourseIdAndCategoryId(Integer[] courseIds,
Integer[] categoryIds) throws SystemException {
return findByCourseIdAndCategoryId(courseIds, categoryIds,
QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
}
/**
* Returns a range of all the l f questions where courseId = any ? and categoryId = any ?.
*
* <p>
* Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link com.arcusys.learn.persistence.liferay.model.impl.LFQuestionModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order.
* </p>
*
* @param courseIds the course IDs
* @param categoryIds the category IDs
* @param start the lower bound of the range of l f questions
* @param end the upper bound of the range of l f questions (not inclusive)
* @return the range of matching l f questions
* @throws SystemException if a system exception occurred
*/
@Override
public List<LFQuestion> findByCourseIdAndCategoryId(Integer[] courseIds,
Integer[] categoryIds, int start, int end) throws SystemException {
return findByCourseIdAndCategoryId(courseIds, categoryIds, start, end,
null);
}
/**
* Returns an ordered range of all the l f questions where courseId = any ? and categoryId = any ?.
*
* <p>
* Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link com.arcusys.learn.persistence.liferay.model.impl.LFQuestionModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order.
* </p>
*
* @param courseIds the course IDs
* @param categoryIds the category IDs
* @param start the lower bound of the range of l f questions
* @param end the upper bound of the range of l f questions (not inclusive)
* @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
* @return the ordered range of matching l f questions
* @throws SystemException if a system exception occurred
*/
@Override
public List<LFQuestion> findByCourseIdAndCategoryId(Integer[] courseIds,
Integer[] categoryIds, int start, int end,
OrderByComparator orderByComparator) throws SystemException {
if ((courseIds != null) && (courseIds.length == 1) &&
(categoryIds != null) && (categoryIds.length == 1)) {
return findByCourseIdAndCategoryId(courseIds[0], categoryIds[0],
start, end, orderByComparator);
}
boolean pagination = true;
Object[] finderArgs = null;
if ((start == QueryUtil.ALL_POS) && (end == QueryUtil.ALL_POS) &&
(orderByComparator == null)) {
pagination = false;
finderArgs = new Object[] {
StringUtil.merge(courseIds), StringUtil.merge(categoryIds)
};
} else {
finderArgs = new Object[] {
StringUtil.merge(courseIds), StringUtil.merge(categoryIds),
start, end, orderByComparator
};
}
List<LFQuestion> list = (List<LFQuestion>) FinderCacheUtil.getResult(FINDER_PATH_WITH_PAGINATION_FIND_BY_COURSEIDANDCATEGORYID,
finderArgs, this);
if ((list != null) && !list.isEmpty()) {
for (LFQuestion lfQuestion : list) {
if (!ArrayUtil.contains(courseIds, lfQuestion.getCourseId()) ||
!ArrayUtil.contains(categoryIds,
lfQuestion.getCategoryId())) {
list = null;
break;
}
}
}
if (list == null) {
StringBundler query = new StringBundler();
query.append(_SQL_SELECT_LFQUESTION_WHERE);
boolean conjunctionable = false;
if ((courseIds != null) && (courseIds.length > 0)) {
if (conjunctionable) {
query.append(WHERE_AND);
}
query.append(StringPool.OPEN_PARENTHESIS);
for (int i = 0; i < courseIds.length; i++) {
if (courseIds[i] == null) {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_NULL);
} else {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_5);
}
if ((i + 1) < courseIds.length) {
query.append(WHERE_OR);
}
}
query.append(StringPool.CLOSE_PARENTHESIS);
conjunctionable = true;
}
if ((categoryIds != null) && (categoryIds.length > 0)) {
if (conjunctionable) {
query.append(WHERE_AND);
}
query.append(StringPool.OPEN_PARENTHESIS);
for (int i = 0; i < categoryIds.length; i++) {
if (categoryIds[i] == null) {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_NULL);
} else {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_5);
}
if ((i + 1) < categoryIds.length) {
query.append(WHERE_OR);
}
}
query.append(StringPool.CLOSE_PARENTHESIS);
conjunctionable = true;
}
if (orderByComparator != null) {
appendOrderByComparator(query, _ORDER_BY_ENTITY_ALIAS,
orderByComparator);
} else
if (pagination) {
query.append(LFQuestionModelImpl.ORDER_BY_JPQL);
}
String sql = query.toString();
Session session = null;
try {
session = openSession();
Query q = session.createQuery(sql);
QueryPos qPos = QueryPos.getInstance(q);
if (courseIds != null) {
for (Integer courseId : courseIds) {
if (courseId != null) {
qPos.add(courseId);
}
}
}
if (categoryIds != null) {
for (Integer categoryId : categoryIds) {
if (categoryId != null) {
qPos.add(categoryId);
}
}
}
if (!pagination) {
list = (List<LFQuestion>) QueryUtil.list(q, getDialect(),
start, end, false);
Collections.sort(list);
list = new UnmodifiableList<LFQuestion>(list);
} else {
list = (List<LFQuestion>) QueryUtil.list(q, getDialect(),
start, end);
}
cacheResult(list);
FinderCacheUtil.putResult(FINDER_PATH_WITH_PAGINATION_FIND_BY_COURSEIDANDCATEGORYID,
finderArgs, list);
} catch (Exception e) {
FinderCacheUtil.removeResult(FINDER_PATH_WITH_PAGINATION_FIND_BY_COURSEIDANDCATEGORYID,
finderArgs);
throw processException(e);
} finally {
closeSession(session);
}
}
return list;
}
/**
* Removes all the l f questions where courseId = ? and categoryId = ? from the database.
*
* @param courseId the course ID
* @param categoryId the category ID
* @throws SystemException if a system exception occurred
*/
@Override
public void removeByCourseIdAndCategoryId(Integer courseId,
Integer categoryId) throws SystemException {
for (LFQuestion lfQuestion : findByCourseIdAndCategoryId(courseId,
categoryId, QueryUtil.ALL_POS, QueryUtil.ALL_POS, null)) {
remove(lfQuestion);
}
}
/**
* Returns the number of l f questions where courseId = ? and categoryId = ?.
*
* @param courseId the course ID
* @param categoryId the category ID
* @return the number of matching l f questions
* @throws SystemException if a system exception occurred
*/
@Override
public int countByCourseIdAndCategoryId(Integer courseId, Integer categoryId)
throws SystemException {
FinderPath finderPath = FINDER_PATH_COUNT_BY_COURSEIDANDCATEGORYID;
Object[] finderArgs = new Object[] { courseId, categoryId };
Long count = (Long) FinderCacheUtil.getResult(finderPath, finderArgs,
this);
if (count == null) {
StringBundler query = new StringBundler(3);
query.append(_SQL_COUNT_LFQUESTION_WHERE);
if (courseId == null) {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_NULL_2);
} else {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_2);
}
if (categoryId == null) {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_NULL_2);
} else {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_2);
}
String sql = query.toString();
Session session = null;
try {
session = openSession();
Query q = session.createQuery(sql);
QueryPos qPos = QueryPos.getInstance(q);
if (courseId != null) {
qPos.add(courseId.intValue());
}
if (categoryId != null) {
qPos.add(categoryId.intValue());
}
count = (Long) q.uniqueResult();
FinderCacheUtil.putResult(finderPath, finderArgs, count);
} catch (Exception e) {
FinderCacheUtil.removeResult(finderPath, finderArgs);
throw processException(e);
} finally {
closeSession(session);
}
}
return count.intValue();
}
/**
* Returns the number of l f questions where courseId = any ? and categoryId = any ?.
*
* @param courseIds the course IDs
* @param categoryIds the category IDs
* @return the number of matching l f questions
* @throws SystemException if a system exception occurred
*/
@Override
public int countByCourseIdAndCategoryId(Integer[] courseIds,
Integer[] categoryIds) throws SystemException {
Object[] finderArgs = new Object[] {
StringUtil.merge(courseIds), StringUtil.merge(categoryIds)
};
Long count = (Long) FinderCacheUtil.getResult(FINDER_PATH_WITH_PAGINATION_COUNT_BY_COURSEIDANDCATEGORYID,
finderArgs, this);
if (count == null) {
StringBundler query = new StringBundler();
query.append(_SQL_COUNT_LFQUESTION_WHERE);
boolean conjunctionable = false;
if ((courseIds != null) && (courseIds.length > 0)) {
if (conjunctionable) {
query.append(WHERE_AND);
}
query.append(StringPool.OPEN_PARENTHESIS);
for (int i = 0; i < courseIds.length; i++) {
if (courseIds[i] == null) {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_NULL);
} else {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_COURSEID_5);
}
if ((i + 1) < courseIds.length) {
query.append(WHERE_OR);
}
}
query.append(StringPool.CLOSE_PARENTHESIS);
conjunctionable = true;
}
if ((categoryIds != null) && (categoryIds.length > 0)) {
if (conjunctionable) {
query.append(WHERE_AND);
}
query.append(StringPool.OPEN_PARENTHESIS);
for (int i = 0; i < categoryIds.length; i++) {
if (categoryIds[i] == null) {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_NULL);
} else {
query.append(_FINDER_COLUMN_COURSEIDANDCATEGORYID_CATEGORYID_5);
}
if ((i + 1) < categoryIds.length) {
query.append(WHERE_OR);
}
}
query.append(StringPool.CLOSE_PARENTHESIS);
conjunctionable = true;
}
String sql = query.toString();
Session session = null;
try {
session = openSession();
Query q = session.createQuery(sql);
QueryPos qPos = QueryPos.getInstance(q);
if (courseIds != null) {
for (Integer courseId : courseIds) {
if (courseId != null) {
qPos.add(courseId);
}
}
}
if (categoryIds != null) {
for (Integer categoryId : categoryIds) {
if (categoryId != null) {
qPos.add(categoryId);
}
}
}
count = (Long) q.uniqueResult();
FinderCacheUtil.putResult(FINDER_PATH_WITH_PAGINATION_COUNT_BY_COURSEIDANDCATEGORYID,
finderArgs, count);
} catch (Exception e) {
FinderCacheUtil.removeResult(FINDER_PATH_WITH_PAGINATION_COUNT_BY_COURSEIDANDCATEGORYID,
finderArgs);
throw processException(e);
} finally {
closeSession(session);
}
}
return count.intValue();
}
/**
* Caches the l f question in the entity cache if it is enabled.
*
* @param lfQuestion the l f question
*/
@Override
public void cacheResult(LFQuestion lfQuestion) {
EntityCacheUtil.putResult(LFQuestionModelImpl.ENTITY_CACHE_ENABLED,
LFQuestionImpl.class, lfQuestion.getPrimaryKey(), lfQuestion);
lfQuestion.resetOriginalValues();
}
/**
* Caches the l f questions in the entity cache if it is enabled.
*
* @param lfQuestions the l f questions
*/
@Override
public void cacheResult(List<LFQuestion> lfQuestions) {
for (LFQuestion lfQuestion : lfQuestions) {
if (EntityCacheUtil.getResult(
LFQuestionModelImpl.ENTITY_CACHE_ENABLED,
LFQuestionImpl.class, lfQuestion.getPrimaryKey()) == null) {
cacheResult(lfQuestion);
} else {
lfQuestion.resetOriginalValues();
}
}
}
/**
* Clears the cache for all l f questions.
*
* <p>
* The {@link com.liferay.portal.kernel.dao.orm.EntityCache} and {@link com.liferay.portal.kernel.dao.orm.FinderCache} are both cleared by this method.
* </p>
*/
@Override
public void clearCache() {
if (_HIBERNATE_CACHE_USE_SECOND_LEVEL_CACHE) {
CacheRegistryUtil.clear(LFQuestionImpl.class.getName());
}
EntityCacheUtil.clearCache(LFQuestionImpl.class.getName());
FinderCacheUtil.clearCache(FINDER_CLASS_NAME_ENTITY);
FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);
FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
}
/**
* Clears the cache for the l f question.
*
* <p>
* The {@link com.liferay.portal.kernel.dao.orm.EntityCache} and {@link com.liferay.portal.kernel.dao.orm.FinderCache} are both cleared by this method.
* </p>
*/
@Override
public void clearCache(LFQuestion lfQuestion) {
EntityCacheUtil.removeResult(LFQuestionModelImpl.ENTITY_CACHE_ENABLED,
LFQuestionImpl.class, lfQuestion.getPrimaryKey());
FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);
FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
}
@Override
public void clearCache(List<LFQuestion> lfQuestions) {
FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);
FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
for (LFQuestion lfQuestion : lfQuestions) {
EntityCacheUtil.removeResult(LFQuestionModelImpl.ENTITY_CACHE_ENABLED,
LFQuestionImpl.class, lfQuestion.getPrimaryKey());
}
}
/**
* Creates a new l f question with the primary key. Does not add the l f question to the database.
*
* @param id the primary key for the new l f question
* @return the new l f question
*/
@Override
public LFQuestion create(long id) {
LFQuestion lfQuestion = new LFQuestionImpl();
lfQuestion.setNew(true);
lfQuestion.setPrimaryKey(id);
return lfQuestion;
}
/**
* Removes the l f question with the primary key from the database. Also notifies the appropriate model listeners.
*
* @param id the primary key of the l f question
* @return the l f question that was removed
* @throws com.arcusys.learn.persistence.liferay.NoSuchLFQuestionException if a l f question with the primary key could not be found
* @throws SystemException if a system exception occurred
*/
@Override
public LFQuestion remove(long id)
throws NoSuchLFQuestionException, SystemException {
return remove((Serializable) id);
}
/**
* Removes the l f question with the primary key from the database. Also notifies the appropriate model listeners.
*
* @param primaryKey the primary key of the l f question
* @return the l f question that was removed
* @throws com.arcusys.learn.persistence.liferay.NoSuchLFQuestionException if a l f question with the primary key could not be found
* @throws SystemException if a system exception occurred
*/
@Override
public LFQuestion remove(Serializable primaryKey)
throws NoSuchLFQuestionException, SystemException {
Session session = null;
try {
session = openSession();
LFQuestion lfQuestion = (LFQuestion) session.get(LFQuestionImpl.class,
primaryKey);
if (lfQuestion == null) {
if (_log.isWarnEnabled()) {
_log.warn(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY + primaryKey);
}
throw new NoSuchLFQuestionException(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY +
primaryKey);
}
return remove(lfQuestion);
} catch (NoSuchLFQuestionException nsee) {
throw nsee;
} catch (Exception e) {
throw processException(e);
} finally {
closeSession(session);
}
}
@Override
protected LFQuestion removeImpl(LFQuestion lfQuestion)
throws SystemException {
lfQuestion = toUnwrappedModel(lfQuestion);
Session session = null;
try {
session = openSession();
if (!session.contains(lfQuestion)) {
lfQuestion = (LFQuestion) session.get(LFQuestionImpl.class,
lfQuestion.getPrimaryKeyObj());
}
if (lfQuestion != null) {
session.delete(lfQuestion);
}
} catch (Exception e) {
throw processException(e);
} finally {
closeSession(session);
}
if (lfQuestion != null) {
clearCache(lfQuestion);
}
return lfQuestion;
}
@Override
public LFQuestion updateImpl(
com.arcusys.learn.persistence.liferay.model.LFQuestion lfQuestion)
throws SystemException {
lfQuestion = toUnwrappedModel(lfQuestion);
boolean isNew = lfQuestion.isNew();
LFQuestionModelImpl lfQuestionModelImpl = (LFQuestionModelImpl) lfQuestion;
Session session = null;
try {
session = openSession();
if (lfQuestion.isNew()) {
session.save(lfQuestion);
lfQuestion.setNew(false);
} else {
session.merge(lfQuestion);
}
} catch (Exception e) {
throw processException(e);
} finally {
closeSession(session);
}
FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);
if (isNew || !LFQuestionModelImpl.COLUMN_BITMASK_ENABLED) {
FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
}
else {
if ((lfQuestionModelImpl.getColumnBitmask() &
FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_COURSEIDANDCATEGORYID.getColumnBitmask()) != 0) {
Object[] args = new Object[] {
lfQuestionModelImpl.getOriginalCourseId(),
lfQuestionModelImpl.getOriginalCategoryId()
};
FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_COURSEIDANDCATEGORYID,
args);
FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_COURSEIDANDCATEGORYID,
args);
args = new Object[] {
lfQuestionModelImpl.getCourseId(),
lfQuestionModelImpl.getCategoryId()
};
FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_COURSEIDANDCATEGORYID,
args);
FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_COURSEIDANDCATEGORYID,
args);
}
}
EntityCacheUtil.putResult(LFQuestionModelImpl.ENTITY_CACHE_ENABLED,
LFQuestionImpl.class, lfQuestion.getPrimaryKey(), lfQuestion);
return lfQuestion;
}
protected LFQuestion toUnwrappedModel(LFQuestion lfQuestion) {
if (lfQuestion instanceof LFQuestionImpl) {
return lfQuestion;
}
LFQuestionImpl lfQuestionImpl = new LFQuestionImpl();
lfQuestionImpl.setNew(lfQuestion.isNew());
lfQuestionImpl.setPrimaryKey(lfQuestion.getPrimaryKey());
lfQuestionImpl.setId(lfQuestion.getId());
lfQuestionImpl.setCategoryId(lfQuestion.getCategoryId());
lfQuestionImpl.setTitle(lfQuestion.getTitle());
lfQuestionImpl.setDescription(lfQuestion.getDescription());
lfQuestionImpl.setExplanationText(lfQuestion.getExplanationText());
lfQuestionImpl.setForceCorrectCount(lfQuestion.isForceCorrectCount());
lfQuestionImpl.setCaseSensitive(lfQuestion.isCaseSensitive());
lfQuestionImpl.setQuestionType(lfQuestion.getQuestionType());
lfQuestionImpl.setCourseId(lfQuestion.getCourseId());
lfQuestionImpl.setArrangementIndex(lfQuestion.getArrangementIndex());
return lfQuestionImpl;
}
/**
* Returns the l f question with the primary key or throws a {@link com.liferay.portal.NoSuchModelException} if it could not be found.
*
* @param primaryKey the primary key of the l f question
* @return the l f question
* @throws com.arcusys.learn.persistence.liferay.NoSuchLFQuestionException if a l f question with the primary key could not be found
* @throws SystemException if a system exception occurred
*/
@Override
public LFQuestion findByPrimaryKey(Serializable primaryKey)
throws NoSuchLFQuestionException, SystemException {
LFQuestion lfQuestion = fetchByPrimaryKey(primaryKey);
if (lfQuestion == null) {
if (_log.isWarnEnabled()) {
_log.warn(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY + primaryKey);
}
throw new NoSuchLFQuestionException(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY +
primaryKey);
}
return lfQuestion;
}
/**
* Returns the l f question with the primary key or throws a {@link com.arcusys.learn.persistence.liferay.NoSuchLFQuestionException} if it could not be found.
*
* @param id the primary key of the l f question
* @return the l f question
* @throws com.arcusys.learn.persistence.liferay.NoSuchLFQuestionException if a l f question with the primary key could not be found
* @throws SystemException if a system exception occurred
*/
@Override
public LFQuestion findByPrimaryKey(long id)
throws NoSuchLFQuestionException, SystemException {
return findByPrimaryKey((Serializable) id);
}
/**
* Returns the l f question with the primary key or returns <code>null</code> if it could not be found.
*
* @param primaryKey the primary key of the l f question
* @return the l f question, or <code>null</code> if a l f question with the primary key could not be found
* @throws SystemException if a system exception occurred
*/
@Override
public LFQuestion fetchByPrimaryKey(Serializable primaryKey)
throws SystemException {
LFQuestion lfQuestion = (LFQuestion) EntityCacheUtil.getResult(LFQuestionModelImpl.ENTITY_CACHE_ENABLED,
LFQuestionImpl.class, primaryKey);
if (lfQuestion == _nullLFQuestion) {
return null;
}
if (lfQuestion == null) {
Session session = null;
try {
session = openSession();
lfQuestion = (LFQuestion) session.get(LFQuestionImpl.class,
primaryKey);
if (lfQuestion != null) {
cacheResult(lfQuestion);
} else {
EntityCacheUtil.putResult(LFQuestionModelImpl.ENTITY_CACHE_ENABLED,
LFQuestionImpl.class, primaryKey, _nullLFQuestion);
}
} catch (Exception e) {
EntityCacheUtil.removeResult(LFQuestionModelImpl.ENTITY_CACHE_ENABLED,
LFQuestionImpl.class, primaryKey);
throw processException(e);
} finally {
closeSession(session);
}
}
return lfQuestion;
}
/**
* Returns the l f question with the primary key or returns <code>null</code> if it could not be found.
*
* @param id the primary key of the l f question
* @return the l f question, or <code>null</code> if a l f question with the primary key could not be found
* @throws SystemException if a system exception occurred
*/
@Override
public LFQuestion fetchByPrimaryKey(long id) throws SystemException {
return fetchByPrimaryKey((Serializable) id);
}
/**
* Returns all the l f questions.
*
* @return the l f questions
* @throws SystemException if a system exception occurred
*/
@Override
public List<LFQuestion> findAll() throws SystemException {
return findAll(QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
}
/**
* Returns a range of all the l f questions.
*
* <p>
* Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link com.arcusys.learn.persistence.liferay.model.impl.LFQuestionModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order.
* </p>
*
* @param start the lower bound of the range of l f questions
* @param end the upper bound of the range of l f questions (not inclusive)
* @return the range of l f questions
* @throws SystemException if a system exception occurred
*/
@Override
public List<LFQuestion> findAll(int start, int end)
throws SystemException {
return findAll(start, end, null);
}
/**
* Returns an ordered range of all the l f questions.
*
* <p>
* Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. If <code>orderByComparator</code> is specified, then the query will include the given ORDER BY logic. If <code>orderByComparator</code> is absent and pagination is required (<code>start</code> and <code>end</code> are not {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS}), then the query will include the default ORDER BY logic from {@link com.arcusys.learn.persistence.liferay.model.impl.LFQuestionModelImpl}. If both <code>orderByComparator</code> and pagination are absent, for performance reasons, the query will not have an ORDER BY clause and the returned result set will be sorted on by the primary key in an ascending order.
* </p>
*
* @param start the lower bound of the range of l f questions
* @param end the upper bound of the range of l f questions (not inclusive)
* @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
* @return the ordered range of l f questions
* @throws SystemException if a system exception occurred
*/
@Override
public List<LFQuestion> findAll(int start, int end,
OrderByComparator orderByComparator) throws SystemException {
boolean pagination = true;
FinderPath finderPath = null;
Object[] finderArgs = null;
if ((start == QueryUtil.ALL_POS) && (end == QueryUtil.ALL_POS) &&
(orderByComparator == null)) {
pagination = false;
finderPath = FINDER_PATH_WITHOUT_PAGINATION_FIND_ALL;
finderArgs = FINDER_ARGS_EMPTY;
} else {
finderPath = FINDER_PATH_WITH_PAGINATION_FIND_ALL;
finderArgs = new Object[] { start, end, orderByComparator };
}
List<LFQuestion> list = (List<LFQuestion>) FinderCacheUtil.getResult(finderPath,
finderArgs, this);
if (list == null) {
StringBundler query = null;
String sql = null;
if (orderByComparator != null) {
query = new StringBundler(2 +
(orderByComparator.getOrderByFields().length * 3));
query.append(_SQL_SELECT_LFQUESTION);
appendOrderByComparator(query, _ORDER_BY_ENTITY_ALIAS,
orderByComparator);
sql = query.toString();
} else {
sql = _SQL_SELECT_LFQUESTION;
if (pagination) {
sql = sql.concat(LFQuestionModelImpl.ORDER_BY_JPQL);
}
}
Session session = null;
try {
session = openSession();
Query q = session.createQuery(sql);
if (!pagination) {
list = (List<LFQuestion>) QueryUtil.list(q, getDialect(),
start, end, false);
Collections.sort(list);
list = new UnmodifiableList<LFQuestion>(list);
} else {
list = (List<LFQuestion>) QueryUtil.list(q, getDialect(),
start, end);
}
cacheResult(list);
FinderCacheUtil.putResult(finderPath, finderArgs, list);
} catch (Exception e) {
FinderCacheUtil.removeResult(finderPath, finderArgs);
throw processException(e);
} finally {
closeSession(session);
}
}
return list;
}
/**
* Removes all the l f questions from the database.
*
* @throws SystemException if a system exception occurred
*/
@Override
public void removeAll() throws SystemException {
for (LFQuestion lfQuestion : findAll()) {
remove(lfQuestion);
}
}
/**
* Returns the number of l f questions.
*
* @return the number of l f questions
* @throws SystemException if a system exception occurred
*/
@Override
public int countAll() throws SystemException {
Long count = (Long) FinderCacheUtil.getResult(FINDER_PATH_COUNT_ALL,
FINDER_ARGS_EMPTY, this);
if (count == null) {
Session session = null;
try {
session = openSession();
Query q = session.createQuery(_SQL_COUNT_LFQUESTION);
count = (Long) q.uniqueResult();
FinderCacheUtil.putResult(FINDER_PATH_COUNT_ALL,
FINDER_ARGS_EMPTY, count);
} catch (Exception e) {
FinderCacheUtil.removeResult(FINDER_PATH_COUNT_ALL,
FINDER_ARGS_EMPTY);
throw processException(e);
} finally {
closeSession(session);
}
}
return count.intValue();
}
@Override
protected Set<String> getBadColumnNames() {
return _badColumnNames;
}
/**
* Initializes the l f question persistence.
*/
public void afterPropertiesSet() {
String[] listenerClassNames = StringUtil.split(GetterUtil.getString(
com.liferay.util.service.ServiceProps.get(
"value.object.listener.com.arcusys.learn.persistence.liferay.model.LFQuestion")));
if (listenerClassNames.length > 0) {
try {
List<ModelListener<LFQuestion>> listenersList = new ArrayList<ModelListener<LFQuestion>>();
for (String listenerClassName : listenerClassNames) {
listenersList.add((ModelListener<LFQuestion>) InstanceFactory.newInstance(
getClassLoader(), listenerClassName));
}
listeners = listenersList.toArray(new ModelListener[listenersList.size()]);
} catch (Exception e) {
_log.error(e);
}
}
}
public void destroy() {
EntityCacheUtil.removeCache(LFQuestionImpl.class.getName());
FinderCacheUtil.removeCache(FINDER_CLASS_NAME_ENTITY);
FinderCacheUtil.removeCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);
FinderCacheUtil.removeCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
}
private static String _removeConjunction(String sql) {
int pos = sql.indexOf(" AND ");
if (pos != -1) {
sql = sql.substring(0, pos);
}
return sql;
}
}