Example usage for org.hibernate Criteria setFetchMode

List of usage examples for org.hibernate Criteria setFetchMode

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Introduction

In this page you can find the example usage for org.hibernate Criteria setFetchMode.

Prototype

public Criteria setFetchMode(String associationPath, FetchMode mode) throws HibernateException;

Source Link

Document

Specify an association fetching strategy for an association or a collection of values.

Usage

From source file:com.abssh.util.GenericDao.java

License:Apache License

private Object _get(final List<PropertyFilter> filters, Class clazz, final String... lazyObjects) {
    Criteria criteria = getSession().createCriteria(clazz);
    Map<String, Criteria> criteriaMap = new HashMap<String, Criteria>();
    for (PropertyFilter filter : filters) {
        if (!filter.isMultiProperty()) {
            String propertyName = filter.getPropertyName();
            Object[] propertyValue = filter.getPropertyValue();
            MatchType matchType = filter.getMatchType();
            Criteria parent = findParentCriteria(criteria, propertyName, criteriaMap);
            String[] tmp = StringUtils.split(propertyName, DEF_SEPARATOR);
            parent.add(getCriterion(tmp[tmp.length - 1], propertyValue, matchType));
        } else {//from  w  w  w .j a v a  2  s .c o m
            Disjunction disjunction = Restrictions.disjunction();
            Object[] propertyValue = filter.getPropertyValue();
            MatchType matchType = filter.getMatchType();
            for (String propertyName : filter.getPropertyNames()) {
                Criteria parent = findParentCriteria(criteria, propertyName, criteriaMap);
                String[] tmp = StringUtils.split(propertyName, DEF_SEPARATOR);
                parent.add(getCriterion(tmp[tmp.length - 1], propertyValue, matchType));
            }
            criteria.add(disjunction);
        }
    }
    // criteria.setMaxResults(1);

    if (lazyObjects != null) {
        for (int i = 0; i < lazyObjects.length; i++) {
            criteria.setFetchMode(lazyObjects[i], FetchMode.EAGER);
        }
    }

    List result = criteria.list();
    if (result == null || result.size() == 0) {
        return null;
    } else {
        return result.get(0);
    }
}

From source file:com.abssh.util.GenericDao.java

License:Apache License

@SuppressWarnings("unchecked")
public Page<T> findPageDynamicFetch(final Page<T> page, final List<PropertyFilter> filters,
        final String... lazyObjects) {
    Criteria criteria = getSession().createCriteria(entityClass);
    Map<String, Criteria> criteriaMap = new HashMap<String, Criteria>();
    for (PropertyFilter filter : filters) {
        if (!MatchType.INS.equals(filter.getMatchType())) {
            if (!filter.isMultiProperty()) {
                String propertyName = filter.getPropertyName();
                Object[] propertyValue = filter.getPropertyValue();
                MatchType matchType = filter.getMatchType();
                Criteria parent = findParentCriteria(criteria, propertyName, criteriaMap);
                String[] tmp = StringUtils.split(propertyName, DEF_SEPARATOR);
                parent.add(getCriterion(tmp[tmp.length - 1], propertyValue, matchType));
            } else {
                Disjunction disjunction = Restrictions.disjunction();
                Object[] propertyValue = filter.getPropertyValue();
                MatchType matchType = filter.getMatchType();
                String[] propertyNames = filter.getPropertyNames();
                for (String propertyName : propertyNames) {
                    // Criteria parent = findParentCriteria(criteria,
                    // propertyName, criteriaMap);
                    String[] tmp = StringUtils.split(propertyName, DEF_SEPARATOR);
                    // parent.add(getCriterion(tmp[tmp.length - 1],
                    // propertyValue, matchType));
                    for (int i = 0; i <= tmp.length - 2; i++) {
                        criteria.createAlias(tmp[i], tmp[i], CriteriaSpecification.LEFT_JOIN);
                    }//from   ww  w.  j a  v a2 s  . c  o  m
                    // disjunction.ad
                }
                criteria.add(Restrictions.or(
                        Restrictions.like(propertyNames[0], propertyValue[0].toString(), MatchMode.ANYWHERE),
                        Restrictions.like(propertyNames[1], propertyValue[0].toString(), MatchMode.ANYWHERE)));

                // criteria.add(disjunction);
            }
        } else {
            criteria.add(org.hibernate.criterion.Expression.sql("this_." + filter.getPropertyName() + " in "
                    + String.valueOf(filter.getPropertyValue()[0])));
        }
    }
    if (lazyObjects != null) {
        for (int i = 0; i < lazyObjects.length; i++) {
            criteria.setFetchMode(lazyObjects[i], FetchMode.EAGER);
        }
    }
    if (page != null && page.isAutoCount()) {
        int totalCount = countCriteriaResult(criteria);
        page.setTotalCount(totalCount);
    }
    if (page != null && page.getPageSize() > 0) {
        if (page.getTotalPages() < page.getPageNo()) {
            page.setPageNo(1L);
        }
        criteria.setFirstResult(page.getFirst() - 1);
        criteria.setMaxResults(page.getPageSize());
    }
    if (page != null && page.isOrderBySetted()) {
        String[] orderByArray = StringUtils.split(page.getOrderBy(), ',');
        String[] orderArray = StringUtils.split(page.getOrder(), ',');

        Assert.isTrue(orderByArray.length == orderArray.length, "orderBy and order is not suited!");

        for (int i = 0; i < orderByArray.length; i++) {
            if (orderByArray[i].indexOf(".") > 0) {
                // ???
                if (Page.ASC.equals(orderArray[i])) {
                    Criteria p = criteriaMap
                            .get(orderByArray[i].substring(0, orderByArray[i].lastIndexOf(".")));
                    if (p == null) {
                        p = findParentCriteria(criteria, orderByArray[i], criteriaMap);// ??
                    }
                    p.addOrder(Order.asc(orderByArray[i].substring(orderByArray[i].lastIndexOf(".") + 1)));
                } else {
                    Criteria p = criteriaMap
                            .get(orderByArray[i].substring(0, orderByArray[i].lastIndexOf(".")));
                    if (p == null) {
                        p = findParentCriteria(criteria, orderByArray[i], criteriaMap);// ??
                    }
                    p.addOrder(Order.desc(orderByArray[i].substring(orderByArray[i].lastIndexOf(".") + 1)));
                }
            } else {
                if (Page.ASC.equals(orderArray[i])) {
                    criteria.addOrder(Order.asc(orderByArray[i]));
                } else {
                    criteria.addOrder(Order.desc(orderByArray[i]));
                }
            }
        }
    }

    List result = criteria.list();
    if (page == null) {
        Page p = new Page<T>();
        p.setResult(result);
        p.setTotalCount(result.size());
        p.setPageNo(1L);
        p.setPageSize(result.size());
        return p;
    }
    page.setResult(result);
    return page;
}

From source file:com.abssh.util.GenericDao.java

License:Apache License

/**
 * /* w  w w . j  a  va2s . com*/
 * 
 * @date 2012-04-06
 * @param page
 * @param filters
 * @param criterions
 * @return
 */
@SuppressWarnings("unchecked")
public Page<T> findPage(final Page<T> page, final List<PropertyFilter> filters, String[] fetchObject,
        final Criterion... criterions) {
    Assert.notNull(page, "page should not be null!");

    Criterion[] cs = (Criterion[]) ArrayUtils.addAll(buildPropertyFilterCriterions(filters), criterions);
    Criteria c = createCriteria(cs);

    if (page.isAutoCount()) {
        int totalCount = countCriteriaResult(c);
        page.setTotalCount(totalCount);
    }
    if (page != null && page.getPageSize() > 0 && page.getTotalPages() < page.getPageNo()) {
        page.setPageNo(1L);
    }

    setPageParameter(c, page);
    if (fetchObject != null) {
        for (int i = 0; i < fetchObject.length; i++) {
            c.setFetchMode(fetchObject[i], FetchMode.JOIN);
        }
    }
    List<T> result = c.list();
    page.setResult(result);

    return page;
}

From source file:com.abssh.util.GenericDao.java

License:Apache License

public List<T> findDynamicFetch(final List<PropertyFilter> filters, String orderBy, String order,
        final String... lazyObjects) {
    Criteria criteria = getSession().createCriteria(entityClass);
    Map<String, Criteria> criteriaMap = new HashMap<String, Criteria>();
    for (PropertyFilter filter : filters) {
        if (!filter.isMultiProperty()) {
            String propertyName = filter.getPropertyName();
            Object[] propertyValue = filter.getPropertyValue();
            MatchType matchType = filter.getMatchType();
            Criteria parent = findParentCriteria(criteria, propertyName, criteriaMap);
            String[] tmp = StringUtils.split(propertyName, DEF_SEPARATOR);
            parent.add(getCriterion(tmp[tmp.length - 1], propertyValue, matchType));
        } else {/*from ww  w.  j av  a2 s  . com*/
            Disjunction disjunction = Restrictions.disjunction();
            Object[] propertyValue = filter.getPropertyValue();
            MatchType matchType = filter.getMatchType();
            for (String propertyName : filter.getPropertyNames()) {
                Criteria parent = findParentCriteria(criteria, propertyName, criteriaMap);
                String[] tmp = StringUtils.split(propertyName, DEF_SEPARATOR);
                parent.add(getCriterion(tmp[tmp.length - 1], propertyValue, matchType));

            }
            criteria.add(disjunction);
        }
    }

    if (orderBy != null && !"".equals(orderBy)) {
        String[] orderByArray = StringUtils.split(orderBy, ',');
        String[] orderArray = StringUtils.split(order, ',');

        Assert.isTrue(orderByArray.length == orderArray.length, "orderBy and order is not suited!");

        for (int i = 0; i < orderByArray.length; i++) {
            if (orderByArray[i].indexOf(".") > 0) {
                // ???
                if (Page.ASC.equals(orderArray[i])) {
                    Criteria p = criteriaMap
                            .get(orderByArray[i].substring(0, orderByArray[i].lastIndexOf(".")));
                    if (p == null) {
                        p = findParentCriteria(criteria, orderByArray[i], criteriaMap);// ??
                    }
                    p.addOrder(Order.asc(orderByArray[i].substring(orderByArray[i].lastIndexOf(".") + 1)));
                } else {
                    Criteria p = criteriaMap
                            .get(orderByArray[i].substring(0, orderByArray[i].lastIndexOf(".")));
                    if (p == null) {
                        p = findParentCriteria(criteria, orderByArray[i], criteriaMap);// ??
                    }
                    p.addOrder(Order.desc(orderByArray[i].substring(orderByArray[i].lastIndexOf(".") + 1)));
                }
            } else {
                if (Page.ASC.equals(orderArray[i])) {
                    criteria.addOrder(Order.asc(orderByArray[i]));
                } else {
                    criteria.addOrder(Order.desc(orderByArray[i]));
                }
            }
        }
    }

    if (lazyObjects != null) {
        for (int i = 0; i < lazyObjects.length; i++) {
            criteria.setFetchMode(lazyObjects[i], FetchMode.JOIN);
        }
    }
    criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    List result = criteria.list();

    return result;
}

From source file:com.algoTrader.CriteriaSearch.java

/**
 * Locates a <code>Criteria</code> for a <code>childEntityName</code>. If a
 * <code>Criteria</code> exists for the <code>childEntityName</code>, it is returned. If
 * not, one is created and referenced in the <code>childCriteriaMap</code> under the
 * <code>childEntityName</code>.
 *
 * @param childEntityName/*w  w  w . j a  v  a 2 s . c  om*/
 * @param parentCriteria
 * @return criteria The Criteria for the childEntityName.
 * @throws HibernateException
 */
private Criteria locateCriteria(String childEntityName, Criteria parentCriteria) throws HibernateException {
    if (this.childCriteriaMap.containsKey(childEntityName)) {
        return (Criteria) this.childCriteriaMap.get(childEntityName);
    }
    Criteria childCriteria = parentCriteria.createCriteria(childEntityName);
    if (this.configuration.isForceEagerLoading()) {
        parentCriteria.setFetchMode(childEntityName, FetchMode.JOIN);
    }

    // Hibernate does not support a 'unique' identifier. As a search may contain outer joins,
    // duplicates in the resultList are possible. We eliminate any duplicates here, creating a
    // distinctified resultSet (Suggestion from Hibernate itself; see www.hibernate.org's FAQ's).
    parentCriteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
    this.childCriteriaMap.put(childEntityName, childCriteria);
    return childCriteria;
}

From source file:com.arg.arsoft.siantluis.repository.imp.AttachmentRepository.java

@Override
public Attachment findByKey(Integer key) {
    Criteria criteria = factory.getCurrentSession().createCriteria(Attachment.class);
    criteria.add(Restrictions.eq("id", key));
    // Fetch Relation
    criteria.setFetchMode("attachBy", FetchMode.JOIN);

    //Fetch Collection
    criteria.setFetchMode("items", FetchMode.JOIN);
    criteria.setFetchMode("items.type", FetchMode.JOIN);

    List<Attachment> result = criteria.list();

    if (result != null && result.size() > 0) {
        return result.get(0);
    } else {/* ww w .  j  a  v  a 2  s .com*/
        return null;
    }

}

From source file:com.arg.arsoft.siantluis.repository.imp.CustomerRepository.java

@Override
public Customer findByKey(Integer key) {
    Criteria criteria = factory.getCurrentSession().createCriteria(Customer.class);
    criteria.add(Expression.eq("id", key));
    criteria.setFetchMode("address.province", FetchMode.JOIN);
    criteria.setFetchMode("address.amphur", FetchMode.JOIN);
    List<Customer> result = criteria.list();
    if (result != null && result.size() > 0) {
        return result.get(0);
    } else {/*from  ww w .j  a  va 2  s . co m*/
        return null;
    }
}

From source file:com.arg.arsoft.siantluis.repository.imp.CustomerRepository.java

@Override
public Map findByQuery(CustomerQuery query) {
    int pageSize = Configs.PAGE_SIZE;
    Criteria criteria = factory.getCurrentSession().createCriteria(Customer.class);
    if (query.getCode() != null && !query.getCode().equals("")) {
        if (query.getCode().contains("*") || query.getCode().contains("?")) {
            criteria.add(Expression.like("code", query.getCode().replace("*", "%").replace("?", "_")));
        } else {//from www.  j  a  v a2  s.c  o  m
            criteria.add(Expression.eq("code", query.getCode()));
        }
    }
    if (query.getName() != null && !query.getName().equals("")) {
        if (query.getName().contains("*") || query.getName().contains("?")) {
            criteria.add(Expression.like("name", query.getName().replace("*", "%").replace("?", "_")));
        } else {
            criteria.add(Expression.eq("name", query.getName()));
        }
    }
    if (query.getCompany() != null && !query.getCompany().equals("")) {
        if (query.getCompany().contains("*") || query.getCompany().contains("?")) {
            criteria.add(Expression.like("company", query.getCompany().replace("*", "%").replace("?", "_")));
        } else {
            criteria.add(Expression.eq("company", query.getCompany()));
        }
    }
    if (query.getContactName() != null && !query.getContactName().equals("")) {
        if (query.getContactName().contains("*") || query.getContactName().contains("?")) {
            criteria.add(Expression.like("contact.contactName",
                    query.getContactName().replace("*", "%").replace("?", "_")));

        } else {
            criteria.add(Expression.eq("contact.contactName", query.getContactName()));
        }
    }
    if (query.getProvince() != null && query.getProvince() != 0) {
        criteria.createAlias("address.province", "p", JoinType.LEFT_OUTER_JOIN);
        criteria.add(Expression.eq("p.id", query.getProvince()));
    }
    List<CustomerType> types = new ArrayList<CustomerType>();
    if (query.getFlagCompany().equals("Y")) {
        types.add(CustomerType.C);
    }
    if (query.getFlagPersonal().equals("Y")) {
        types.add(CustomerType.P);
    }

    if (types.size() > 0) {
        criteria.add(Expression.in("customerType", types.toArray()));
    }

    long totalRecord = (long) criteria.setProjection(Projections.count(Projections.id().toString()))
            .uniqueResult();

    criteria.setProjection(null);

    int start = ((query.getPage() - 1) * pageSize);
    criteria.setFetchMode("address.province", FetchMode.JOIN);
    criteria.setFetchMode("address.amphur", FetchMode.JOIN);
    List<Customer> result = criteria.setFirstResult(start).setMaxResults(pageSize)
            .setResultTransformer(Criteria.ROOT_ENTITY).list();

    long totalPage = totalRecord / pageSize;
    if ((totalRecord % pageSize) > 0) {
        totalPage++;
    }
    List<Integer> pages = new ArrayList<Integer>();
    for (int index = 1; index <= totalPage; index++) {
        pages.add(index);
    }

    Map data = new HashMap();
    data.put("list", result);
    data.put("totalPage", totalPage);
    data.put("totalRecord", totalRecord);
    data.put("pages", pages);

    System.out.println(pages.size());
    return data;
}

From source file:com.arg.arsoft.siantluis.repository.imp.EmployeeRepository.java

@Override
public Employee findByKey(Integer key) {

    Session session = factory.getCurrentSession();
    Criteria criteria = session.createCriteria(Employee.class);

    criteria.add(Restrictions.eq("id", key));
    criteria.setFetchMode("title", FetchMode.JOIN);
    criteria.setFetchMode("position", FetchMode.JOIN);
    criteria.setFetchMode("department", FetchMode.JOIN);
    criteria.setFetchMode("branch", FetchMode.JOIN);
    criteria.setFetchMode("address.province", FetchMode.JOIN);
    criteria.setFetchMode("address.amphur", FetchMode.JOIN);

    criteria.setFetchMode("educations", FetchMode.JOIN);
    criteria.setFetchMode("hobbies", FetchMode.JOIN);
    criteria.setFetchMode("experiences", FetchMode.JOIN);
    criteria.setFetchMode("educations.educationLevel", FetchMode.JOIN);
    criteria.setFetchMode("siblings", FetchMode.JOIN);
    criteria.setFetchMode("children", FetchMode.JOIN);
    criteria.setFetchMode("trainings", FetchMode.JOIN);
    criteria.setFetchMode("languages", FetchMode.JOIN);
    criteria.setFetchMode("languages.language", FetchMode.JOIN);
    criteria.setFetchMode("references", FetchMode.JOIN);
    criteria.setFetchMode("siblings.title", FetchMode.JOIN);
    criteria.setFetchMode("children.title", FetchMode.JOIN);
    criteria.setFetchMode("references.title", FetchMode.JOIN);

    List<Employee> result = criteria.list();
    if (result != null && result.size() > 0) {
        return result.get(0);
    } else {//  w  w  w . j  av  a2 s  .c o m
        return null;
    }
}

From source file:com.arg.arsoft.siantluis.repository.imp.EmployeeRepository.java

@Override
public Map findByQuery(EmployeeQuery query) {

    Session session = factory.getCurrentSession();
    Criteria criteria = session.createCriteria(Employee.class);
    if (query.getCode() != null && !query.getCode().equals("")) {
        if (query.getCode().contains("*") || query.getCode().contains("?")) {
            criteria.add(Expression.like("code", query.getCode().replace("*", "%").replace("?", "_")));
        } else {//  w  w w .  j  av  a  2 s.c o m
            criteria.add(Expression.eq("code", query.getCode()));
        }

    }
    if (query.getFirstName() != null && !query.getFirstName().equals("")) {
        if (query.getFirstName().contains("*") || query.getFirstName().contains("?")) {
            criteria.add(
                    Expression.like("firstName", query.getFirstName().replace("*", "%").replace("?", "_")));
        } else {
            criteria.add(Expression.eq("firstName", query.getFirstName()));
        }
    }
    if (query.getLastName() != null && !query.getLastName().equals("")) {
        if (query.getLastName().contains("*") || query.getLastName().contains("?")) {
            criteria.add(Expression.like("lastName", query.getLastName().replace("*", "%").replace("?", "_")));
        } else {
            criteria.add(Expression.eq("lastName", query.getLastName()));
        }
    }

    long totalRecord = (long) criteria.setProjection(Projections.count(Projections.id().toString()))
            .uniqueResult();
    long totalPage = totalRecord / Configs.PAGE_SIZE;
    if ((totalRecord % Configs.PAGE_SIZE) > 0) {
        totalPage++;
    }
    criteria.setProjection(null);
    int start = ((query.getPage() - 1) * Configs.PAGE_SIZE);//+ 1;
    List<Employee> result = criteria.setFetchMode("title", FetchMode.JOIN)
            .setFetchMode("position", FetchMode.JOIN).setFirstResult(start).setMaxResults(Configs.PAGE_SIZE)
            .setResultTransformer(Criteria.ROOT_ENTITY).list();
    List<Integer> pages = new ArrayList<Integer>();
    for (int index = 1; index <= totalPage; index++) {
        pages.add(index);
    }
    Map data = new HashMap();
    data.put("list", result);
    data.put("totalPage", totalPage);
    data.put("totalRecord", totalRecord);
    data.put("pages", pages);

    System.out.println(pages.size());
    return data;
}