protected <T, T1, T2> PageRequestId<T> findWithSpecification(
String requestId,
EntityManager entityManager,
Pageable pageable,
Filter3<T, T1, T2> specification,
Class<T> type,
Class<T1> type1,
Class<T2> type2) {
CriteriaBuilder builder = entityManager.getCriteriaBuilder();
long total;
{
CriteriaQuery<Long> cqTotal = builder.createQuery(Long.class);
Root<T1> root1 = cqTotal.from(type1);
Root<T2> root2 = cqTotal.from(type2);
Predicate predicate = specification.toPredicate(root1, root2, cqTotal, builder);
if (predicate != null) cqTotal.where(predicate);
cqTotal.select(builder.count(root1));
total = entityManager.createQuery(cqTotal).getSingleResult();
}
CriteriaQuery<T> cq = builder.createQuery(type);
Root<T1> root1 = cq.from(type1);
Root<T2> root2 = cq.from(type2);
Predicate predicate = specification.toPredicate(root1, root2, cq, builder);
if (predicate != null) cq.where(predicate);
cq.select(specification.getSelection(root1, root2, cq, builder));
if (pageable.getSort() != null) {
List<Order> orders = new LinkedList<Order>();
for (Iterator<org.springframework.data.domain.Sort.Order> itr = pageable.getSort().iterator();
itr.hasNext(); ) {
org.springframework.data.domain.Sort.Order order = itr.next();
String sx[] = order.getProperty().split("\\.");
Path<Object> p;
if (sx[0].equals("t1")) {
p = root1.get(sx[1]);
} else if (sx[0].equals("t2")) {
p = root2.get(sx[1]);
} else {
throw new RuntimeException("Invalid order " + U.dump(order));
}
for (int i = 2, il = sx.length; i < il; i++) p = p.get(sx[i]);
if (order.isAscending()) {
orders.add(builder.asc(p));
} else {
orders.add(builder.desc(p));
}
}
cq.orderBy(orders);
}
TypedQuery<T> qry = entityManager.createQuery(cq);
qry.setFirstResult(pageable.getOffset()).setMaxResults(pageable.getPageSize());
return new PageRequestIdImpl<T>(qry.getResultList(), pageable, total, requestId);
}
public String selectAll(TableDescription table, Pageable page) {
Sort sort = page.getSort() != null ? page.getSort() : sortById(table);
return format(
"SELECT t2__.* FROM ( "
+ "SELECT row_number() OVER (ORDER BY %s) AS rn__, t1__.* FROM ( %s ) t1__ "
+ ") t2__ WHERE t2__.rn__ BETWEEN %s AND %s",
orderByExpression(sort),
selectAll(table),
page.getOffset() + 1,
page.getOffset() + page.getPageSize());
}
@Override
@Transactional(readOnly = true)
public Page<UserGroupCheck> findAllByPage(Pageable pageable, Long groupId, long total) {
// TODO use setParameter
String sql = USER_GROUP_CHECK_QUERY;
String orderBy = "";
String sort = "";
Iterator<Order> i = pageable.getSort().iterator();
while (i.hasNext()) {
Order order = i.next();
orderBy = order.getProperty();
sort = order.getDirection().name();
}
sql = sql.replace(ORDER_BY, orderBy);
sql = sql.replace(SORT, sort);
Query query = entityManager.createNativeQuery(sql);
query.setParameter(GROUP_ID, groupId);
query.setParameter(LIMIT, pageable.getPageSize());
query.setParameter(OFFSET, pageable.getOffset());
List<UserGroupCheck> result = JpaUtil.getResultList(query, UserGroupCheck.class);
Page<UserGroupCheck> page = new PageImpl<>(result, pageable, total);
return page;
}
protected <T> PageRequestId<T> findWithSpecification(
String requestId,
EntityManager entityManager,
Pageable pageable,
Filter<T> filter,
Class<T> type) {
CriteriaBuilder builder = entityManager.getCriteriaBuilder();
long total;
{
CriteriaQuery<Long> cqTotal = builder.createQuery(Long.class);
Root<T> root = cqTotal.from(type);
if (filter != null) {
Predicate predicate = filter.toPredicate(root, cqTotal, builder);
if (predicate != null) cqTotal.where(predicate);
}
cqTotal.select(builder.count(root));
total = entityManager.createQuery(cqTotal).getSingleResult();
}
CriteriaQuery<T> cq = builder.createQuery(type);
Root<T> root = cq.from(type);
if (filter != null) {
Predicate predicate = filter.toPredicate(root, cq, builder);
if (predicate != null) cq.where(predicate);
}
cq.select(root);
if (pageable.getSort() != null) {
List<Order> orders = new LinkedList<Order>();
for (Iterator<org.springframework.data.domain.Sort.Order> itr = pageable.getSort().iterator();
itr.hasNext(); ) {
org.springframework.data.domain.Sort.Order order = itr.next();
String sx[] = order.getProperty().split("\\.");
Path<Object> p = root.get(sx[0]);
for (int i = 1, il = sx.length; i < il; i++) p = p.get(sx[i]);
if (order.isAscending()) {
orders.add(builder.asc(p));
} else {
orders.add(builder.desc(p));
}
}
cq.orderBy(orders);
}
TypedQuery<T> qry = entityManager.createQuery(cq);
qry.setFirstResult(pageable.getOffset()).setMaxResults(pageable.getPageSize());
return new PageRequestIdImpl<T>(qry.getResultList(), pageable, total, requestId);
}
protected Map<String, Object> applyPagination(Map<String, Object> parameter, Pageable pageable) {
if (pageable == null) return parameter;
parameter.put(PAGE_OFFSET, pageable.getOffset());
parameter.put(PAGE_SIZE, pageable.getPageSize());
return applySorting(parameter, pageable.getSort());
}
private Page findBySpecificationAndPredicate(
DynamicRepositoryInvoker invoker,
final Specification specification,
Predicate predicate,
final Pageable pageable) {
final List<?> items = findItemsBySpecification(invoker, specification, pageable.getSort());
return selectPage(newArrayList(filter(items, predicate)), pageable);
}
private String getOrderDesc(final Pageable pageable) {
String result = null;
Sort sort = pageable.getSort();
if (sort == null) {
return result;
}
final Iterator<Order> iterator = sort.iterator();
while (iterator.hasNext()) {
final Order order = iterator.next();
order.getProperty();
}
return result;
}
@Override
public <C, X> Page<C> findAll(
Specification<T> spec, Class<C> clazz, Selections<T, C, X> selection, Pageable pageable) {
CriteriaBuilder builder = em.getCriteriaBuilder();
CriteriaQuery<C> query = builder.createQuery(clazz);
Root<T> root = query.from(getDomainClass());
Predicate predicate = spec.toPredicate(root, query, builder);
if (predicate != null) {
query.where(predicate);
}
query.select(builder.construct(clazz, selection.select(root, query, builder)));
List<Expression<?>> groupBy = query.getGroupList();
Predicate having = query.getGroupRestriction();
if (pageable.getSort() != null) {
query.orderBy(toOrders(pageable.getSort(), root, builder));
}
TypedQuery<C> typeQuery = em.createQuery(query);
return pageable == null
? new PageImpl<>(typeQuery.getResultList())
: readPage(typeQuery, pageable, spec, selection, groupBy, having);
}
@Override
public <T> Page<T> getPage(Class<T> clazz, Criteria criteria, Pageable pageable) {
Criteria countCriteria = HibernateTool.copyCriteria(criteria);
long totalItemCount = count(countCriteria);
List<T> items =
find(
clazz,
criteria,
pageable.getPageNumber() * pageable.getPageSize(),
pageable.getPageSize(),
CriteriaTool.toOrders(pageable.getSort()).toArray(new Order[0]));
return new PageImpl<T>(items, pageable, totalItemCount);
}
/**
* 分页列表显示数据 为了避免由于权限配置不严格，导致未授权的Controller数据操作访问，父类提供protected基础实现，子类根据需要覆写public然后调用基类方法
*
* @return JSON集合数据
*/
@MetaData(value = "查询")
protected HttpHeaders findByPage() {
Pageable pageable = PropertyFilter.buildPageableFromHttpRequest(getRequest());
GroupPropertyFilter groupFilter =
GroupPropertyFilter.buildGroupFilterFromHttpRequest(entityClass, getRequest());
String foramt = this.getParameter(PARAM_NAME_FOR_EXPORT_FORMAT);
if ("xls".equalsIgnoreCase(foramt)) {
exportXlsForGrid(groupFilter, pageable.getSort());
} else {
setModel(this.getEntityService().findByPage(groupFilter, pageable));
}
return buildDefaultHttpHeaders();
}
@RequiresPermissions("plug:resume:edit")
@RequestMapping("edit.do")
public String edit(
Integer id,
Integer position,
@PageableDefaults(sort = "id", sortDir = Direction.DESC) Pageable pageable,
HttpServletRequest request,
org.springframework.ui.Model modelMap) {
Integer siteId = Context.getCurrentSiteId(request);
Resume bean = service.get(id);
Map<String, String[]> params = Servlets.getParameterValuesMap(request, Constants.SEARCH_PREFIX);
RowSide<Resume> side = service.findSide(siteId, params, bean, position, pageable.getSort());
modelMap.addAttribute("bean", bean);
modelMap.addAttribute("side", side);
modelMap.addAttribute("position", position);
modelMap.addAttribute(OPRT, EDIT);
return "plug/resume/resume_form";
}
@RequestMapping(value = "list", method = RequestMethod.GET)
public String listFile(
@RequestParam(value = "path", required = false, defaultValue = "") String path,
Pageable pageable,
Model model)
throws UnsupportedEncodingException {
path = URLDecoder.decode(path, Constants.ENCODING);
Sort sort = pageable.getSort();
String rootPath = sc.getRealPath(ROOT_DIR);
File currentDirectory = new File(rootPath + File.separator + path);
Map<Object, Object> current = extractFileInfoMap(currentDirectory, rootPath);
current.put("name", currentDirectory.getName());
Map<Object, Object> parent = null;
if (hasParent(currentDirectory, rootPath)) {
File parentDirectory = currentDirectory.getParentFile();
parent = extractFileInfoMap(parentDirectory, rootPath);
parent.put("name", parentDirectory.getName());
}
List<Map<Object, Object>> files = Lists.newArrayList();
for (File subFile : currentDirectory.listFiles()) {
files.add(extractFileInfoMap(subFile, rootPath));
}
sort(files, sort);
model.addAttribute("current", current);
model.addAttribute("parent", parent);
model.addAttribute("files", files);
return viewName("list");
}
@Override
public Page<Comment> search(CommentSearchRequest request, Pageable pageable) {
FullTextEntityManager fullTextEntityManager = Search.getFullTextEntityManager(entityManager);
QueryBuilder qb =
fullTextEntityManager.getSearchFactory().buildQueryBuilder().forEntity(Comment.class).get();
@SuppressWarnings("rawtypes")
BooleanJunction<BooleanJunction> junction = qb.bool();
junction.must(qb.all().createQuery());
if (StringUtils.hasText(request.getKeyword())) {
Analyzer analyzer = fullTextEntityManager.getSearchFactory().getAnalyzer("synonyms");
String[] fields = new String[] {"authorName", "content"};
MultiFieldQueryParser parser = new MultiFieldQueryParser(fields, analyzer);
parser.setDefaultOperator(QueryParser.Operator.AND);
Query query = null;
try {
query = parser.parse(request.getKeyword());
} catch (ParseException e1) {
try {
query = parser.parse(QueryParser.escape(request.getKeyword()));
} catch (ParseException e2) {
throw new RuntimeException(e2);
}
}
junction.must(query);
}
if (StringUtils.hasText(request.getLanguage())) {
junction.must(
qb.keyword().onField("post.language").matching(request.getLanguage()).createQuery());
}
if (request.getPostId() != null) {
junction.must(qb.keyword().onField("post.id").matching(request.getPostId()).createQuery());
}
if (request.getApproved() != null) {
junction.must(qb.keyword().onField("approved").matching(request.getApproved()).createQuery());
}
Query searchQuery = junction.createQuery();
Session session = (Session) entityManager.getDelegate();
Criteria criteria =
session
.createCriteria(Comment.class)
.setFetchMode("post", FetchMode.JOIN)
.setFetchMode("author", FetchMode.JOIN);
Sort sort = null;
if (pageable.getSort() != null) {
if (pageable.getSort().getOrderFor("date") != null) {
Order order = pageable.getSort().getOrderFor("date");
sort =
new Sort(
new SortField(
"date", SortField.Type.STRING, order.getDirection().equals(Direction.DESC)),
new SortField(
"id", SortField.Type.LONG, order.getDirection().equals(Direction.DESC)));
}
}
if (sort == null) {
sort =
new Sort(
new SortField("date", SortField.Type.STRING),
new SortField("id", SortField.Type.LONG));
}
FullTextQuery persistenceQuery =
fullTextEntityManager
.createFullTextQuery(searchQuery, Comment.class)
.setCriteriaQuery(criteria)
.setSort(sort);
persistenceQuery.setFirstResult(pageable.getOffset());
persistenceQuery.setMaxResults(pageable.getPageSize());
int resultSize = persistenceQuery.getResultSize();
@SuppressWarnings("unchecked")
List<Comment> results = persistenceQuery.getResultList();
return new PageImpl<>(results, pageable, resultSize);
}
// 動的条件に一致するEntityを全件検索 するサンプルを元に実装
//
// http://terasolunaorg.github.io/guideline/5.0.1.RELEASE/ja/ArchitectureInDetail/DataAccessJpa.html#id21
@Override
public Page<Result> findByCriteria(ResultCriteria criteria, Pageable pageable) {
// collect dynamic conditions.
final List<String> andConditions = new ArrayList<String>();
final List<String> joinConditions = new ArrayList<String>();
final Map<String, Object> bindParameters = new HashMap<String, Object>();
if (criteria.getStaffId() != null) {
joinConditions.add("r.resultDetails rd");
andConditions.add("rd.staff.id = :staffId");
bindParameters.put("staffId", criteria.getStaffId());
}
// TODO result の検索条件はここに書く
// if (criteria.getStaffId() != null) {
// andConditions.add("d.staffId = :staffId");
// bindParameters.put("staffId", criteria.getStaffId());
// }
// if (!CollectionUtils.isEmpty(criteria.getStatusCodes())) {
// andConditions.add("o.status.code IN :statusCodes");
// bindParameters.put("statusCodes", criteria.getStatusCodes());
// }
// if (andConditions.isEmpty()) {
// List<Result> Results = Collections.emptyList();
// return new PageImpl<Result>(Results, pageable, 0); // (3)
// }
// create dynamic query.
final StringBuilder queryString = new StringBuilder();
final StringBuilder countQueryString = new StringBuilder(); // (4)
final StringBuilder conditionsString = new StringBuilder(); // (4)
queryString.append("select r FROM Result r ");
countQueryString.append("SELECT COUNT(r) FROM Result r ");
// (11)
// add join conditions.
for (String joinCondition : joinConditions) {
conditionsString.append(" JOIN ").append(joinCondition);
}
// add conditions.
Iterator<String> andConditionsIt = andConditions.iterator();
if (andConditionsIt.hasNext()) {
conditionsString.append(" WHERE ").append(andConditionsIt.next());
}
while (andConditionsIt.hasNext()) {
conditionsString.append(" AND ").append(andConditionsIt.next());
}
queryString.append(conditionsString); // (6)
countQueryString.append(conditionsString); // (6)
// add Result by condition.
// (7)
String query = QueryUtils.applySorting(queryString.toString(), pageable.getSort(), "r");
// create typed query.
final TypedQuery<Long> countQuery =
entityManager.createQuery(countQueryString.toString(), Long.class); // (8)
final TypedQuery<Result> findQuery = entityManager.createQuery(query, Result.class);
// bind parameters.
for (Map.Entry<String, Object> bindParameter : bindParameters.entrySet()) {
countQuery.setParameter(bindParameter.getKey(), bindParameter.getValue()); // (8)
findQuery.setParameter(bindParameter.getKey(), bindParameter.getValue());
}
long total = countQuery.getSingleResult().longValue(); // (9)
List<Result> Results = null;
if (total != 0) { // (10)
findQuery.setFirstResult(pageable.getOffset());
findQuery.setMaxResults(pageable.getPageSize());
// execute query.
Results = findQuery.getResultList();
} else { // (11)
Results = Collections.emptyList();
}
return new PageImpl<Result>(Results, pageable, total); // (12)
}
/**
* Creates a new {@link TypedQuery} from the given {@link Specification}.
*
* @param spec can be {@literal null}.
* @param pageable can be {@literal null}.
* @return
*/
private TypedQuery<M> getQuery(Specification<M> spec, Pageable pageable) {
Sort sort = pageable == null ? null : pageable.getSort();
return getQuery(spec, sort);
}
@Override
public Page<DBObject> findPage(
String collectionName,
GroupPropertyFilter groupPropertyFilter,
Pageable pageable,
DBObject fields) {
DB db = mongoClient.getDB(mongoDB);
DBCollection dbColl = db.getCollection(collectionName);
BasicDBObject query = new BasicDBObject();
List<BasicDBObject> andQueries = Lists.newArrayList();
List<PropertyFilter> filters = groupPropertyFilter.convertToPropertyFilters();
if (CollectionUtils.isNotEmpty(filters)) {
// Query and Projection Operators: https://docs.mongodb.org/manual/reference/operator/query/
for (PropertyFilter filter : filters) {
Object matchValue = filter.getMatchValue();
if (matchValue == null) {
continue;
}
String[] propertyNames = filter.getConvertedPropertyNames();
List<BasicDBObject> orQueries = Lists.newArrayList();
for (String propertyName : propertyNames) {
BasicDBObject queryItem = new BasicDBObject();
orQueries.add(queryItem);
switch (filter.getMatchType()) {
case EQ:
queryItem.put(propertyName, matchValue);
break;
case NE:
queryItem.put(propertyName, new BasicDBObject("$ne", matchValue));
break;
case BK:
List<BasicDBObject> orList = Lists.newArrayList();
orList.add(new BasicDBObject(propertyName, 0));
orList.add(new BasicDBObject(propertyName, ""));
queryItem.put("$or", orList);
break;
case NB:
queryItem.put(propertyName, new BasicDBObject("$regex", ".{1,}"));
break;
case NU:
queryItem.put(propertyName, 0);
break;
case NN:
queryItem.put(propertyName, 1);
break;
case CN:
queryItem.put(
propertyName,
new BasicDBObject("$regex", ".*" + matchValue + ".*").append("$options", "i"));
break;
case NC:
queryItem.put(
propertyName,
new BasicDBObject(
"$not",
new BasicDBObject("$regex", ".*" + matchValue + ".*")
.append("$options", "i")));
break;
case BW:
queryItem.put(
propertyName,
new BasicDBObject("$regex", "^" + matchValue).append("$options", "i"));
break;
case BN:
queryItem.put(
propertyName,
new BasicDBObject(
"$not",
new BasicDBObject("$regex", "^" + matchValue).append("$options", "i")));
break;
case EW:
queryItem.put(
propertyName,
new BasicDBObject("$regex", matchValue + "$").append("$options", "i"));
break;
case EN:
queryItem.put(
propertyName,
new BasicDBObject(
"$not",
new BasicDBObject("$regex", matchValue + "$").append("$options", "i")));
break;
case BT:
Assert.isTrue(matchValue.getClass().isArray(), "Match value must be array");
Object[] matchValues = (Object[]) matchValue;
Assert.isTrue(matchValues.length == 2, "Match value must have two value");
List<BasicDBObject> andList = Lists.newArrayList();
andList.add(new BasicDBObject(propertyName, new BasicDBObject("$gte", matchValue)));
andList.add(new BasicDBObject(propertyName, new BasicDBObject("$gle", matchValue)));
queryItem.put("$and", andList);
break;
case GT:
queryItem.put(propertyName, new BasicDBObject("$gt", matchValue));
break;
case GE:
queryItem.put(propertyName, new BasicDBObject("$ge", matchValue));
break;
case LT:
queryItem.put(propertyName, new BasicDBObject("$lt", matchValue));
break;
case LE:
queryItem.put(propertyName, new BasicDBObject("$le", matchValue));
break;
case IN:
queryItem.put(propertyName, new BasicDBObject("$in", matchValue));
break;
default:
throw new UnsupportedOperationException(
"Undefined PropertyFilter MatchType: " + filter.getMatchType());
}
}
if (orQueries.size() > 1) {
andQueries.add(new BasicDBObject("$or", orQueries));
} else {
andQueries.add(orQueries.get(0));
}
}
query = new BasicDBObject("$and", andQueries);
}
BasicDBObject sort = new BasicDBObject();
Sort pageSort = pageable.getSort();
if (pageSort != null) {
Iterator<Order> orders = pageSort.iterator();
while (orders.hasNext()) {
Order order = orders.next();
String prop = order.getProperty();
if (order.isAscending()) {
sort.put(prop, 1);
} else {
sort.put(prop, -1);
}
}
}
DBCursor cur =
dbColl
.find(query, fields)
.sort(sort)
.skip(pageable.getOffset())
.limit(pageable.getPageSize());
List<DBObject> rows = Lists.newArrayList();
while (cur.hasNext()) {
DBObject obj = cur.next();
rows.add(obj);
}
Page<DBObject> page = new PageImpl<DBObject>(rows, pageable, dbColl.count(query));
return page;
}