Example usage for javax.persistence.criteria CriteriaBuilder equal

List of usage examples for javax.persistence.criteria CriteriaBuilder equal

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Introduction

In this page you can find the example usage for javax.persistence.criteria CriteriaBuilder equal.

Prototype

Predicate equal(Expression<?> x, Object y);

Source Link

Document

Create a predicate for testing the arguments for equality.

Usage

From source file:fr.amapj.service.services.authentification.PasswordManager.java

/**
 * Retrouve l'utilisateur avec cet e-mail
 * Retourne null si non trouv ou autre problme
 *//*from w  w  w  .  j a v  a2 s  .c om*/
private Utilisateur findUser(String email, EntityManager em) {
    if ((email == null) || email.equals("")) {
        return null;
    }

    CriteriaBuilder cb = em.getCriteriaBuilder();

    CriteriaQuery<Utilisateur> cq = cb.createQuery(Utilisateur.class);
    Root<Utilisateur> root = cq.from(Utilisateur.class);

    // On ajoute la condition where 
    cq.where(cb.equal(root.get(Utilisateur.P.EMAIL.prop()), email));

    List<Utilisateur> us = em.createQuery(cq).getResultList();
    if (us.size() == 0) {
        return null;
    }

    if (us.size() > 1) {
        logger.warn("Il y a plusieurs utilisateurs avec l'adresse " + email);
        return null;
    }

    return us.get(0);
}

From source file:com.qpark.eip.core.spring.lockedoperation.dao.LockedOperationDaoImpl.java

/**
 * @see com.qpark.eip.core.spring.lockedoperation.dao.LockableOperationDao#unlockOperation(com.qpark.eip.core.spring.lockedoperation.LockableOperation)
 *//* w w w  .j  a  v a  2s. c  o m*/
@Override
@Transactional(value = EipLockedoperationConfig.TRANSACTION_MANAGER_NAME, propagation = Propagation.REQUIRED)
public boolean unlockOperation(final LockableOperation operation) {
    this.logger.debug("+unlock# {} {} {}",
            new Object[] { this.hostName, operation.getUUID(), operation.getName() });
    boolean unlocked = false;
    String logString = getOperationLockString(operation);
    CriteriaBuilder cb = this.em.getCriteriaBuilder();
    CriteriaQuery<OperationLockControllType> q = cb.createQuery(OperationLockControllType.class);
    Root<OperationLockControllType> c = q.from(OperationLockControllType.class);
    q.where(cb.equal(c.<String>get("operationName"), logString));
    TypedQuery<OperationLockControllType> typedQuery = this.em.createQuery(q);
    try {
        List<OperationLockControllType> locks = typedQuery.getResultList();
        for (OperationLockControllType lock : locks) {
            this.em.remove(this.em.merge(lock));
        }
        unlocked = true;
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        this.logger.debug("-unlock# {} {} {} {}", new Object[] { this.hostName,
                unlocked ? "unlocked" : "not unlocked", operation.getUUID(), operation.getName() });
    }
    return unlocked;
}

From source file:net.shopxx.dao.impl.ProductNotifyDaoImpl.java

public Long count(Member member, Boolean isMarketable, Boolean isOutOfStock, Boolean hasSent) {
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<ProductNotify> criteriaQuery = criteriaBuilder.createQuery(ProductNotify.class);
    Root<ProductNotify> root = criteriaQuery.from(ProductNotify.class);
    criteriaQuery.select(root);/*from  w  w  w.java 2s  .c  o  m*/
    Predicate restrictions = criteriaBuilder.conjunction();
    if (member != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("member"), member));
    }
    if (isMarketable != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("product").get("goods").get("isMarketable"), isMarketable));
    }
    if (isOutOfStock != null) {
        Path<Integer> stock = root.get("product").get("stock");
        Path<Integer> allocatedStock = root.get("product").get("allocatedStock");
        if (isOutOfStock) {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.isNotNull(stock),
                    criteriaBuilder.lessThanOrEqualTo(stock, allocatedStock));
        } else {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.or(criteriaBuilder.isNull(stock),
                    criteriaBuilder.greaterThan(stock, allocatedStock)));
        }
    }
    if (hasSent != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("hasSent"), hasSent));
    }
    criteriaQuery.where(restrictions);
    return super.count(criteriaQuery, null);
}

From source file:com.qpark.eip.core.spring.lockedoperation.dao.LockedOperationDaoImpl.java

/**
 * @see com.qpark.eip.core.spring.lockedoperation.dao.LockableOperationDao#isLockedByThisServer(com.qpark.eip.core.spring.lockedoperation.LockableOperation)
 *///from   ww  w.  j a v  a2s  . c om
@Override
@Transactional(value = EipLockedoperationConfig.TRANSACTION_MANAGER_NAME, propagation = Propagation.REQUIRED)
public synchronized boolean isLockedByThisServer(final LockableOperation operation) {
    boolean lockedByThisServer = false;
    OperationLockControllType value = null;
    String logString = getOperationLockString(operation);
    CriteriaBuilder cb = this.em.getCriteriaBuilder();
    CriteriaQuery<OperationLockControllType> q = cb.createQuery(OperationLockControllType.class);
    Root<OperationLockControllType> c = q.from(OperationLockControllType.class);
    q.where(cb.equal(c.<String>get("operationName"), logString));
    TypedQuery<OperationLockControllType> typedQuery = this.em.createQuery(q);
    try {
        value = typedQuery.getSingleResult();
        if (value != null) {
            if (value.getServerIpAddress().equals(this.hostAddress)) {
                lockedByThisServer = true;
            }
            this.logger.debug(" isLockedByThisServer# {} opeation {} {} locked by: {} {}",
                    new Object[] { lockedByThisServer, operation.getUUID(), operation.getName(),
                            value.getServerName(), value.getLockDate() });
        }
    } catch (NoResultException e) {
        lockedByThisServer = false;
    } catch (NonUniqueResultException e) {
        lockedByThisServer = false;
    }
    return lockedByThisServer;
}

From source file:gr.abiss.calipso.jpasearch.specifications.BooleanPredicateFactory.java

/**
 * @see gr.abiss.calipso.jpasearch.jpa.search.specifications.IPredicateFactory#addPredicate(javax.persistence.criteria.Root,
 *      javax.persistence.criteria.CriteriaBuilder, java.lang.String,
 *      java.lang.Class, java.lang.String[])
 *//* w ww  . j  av a2s  . com*/
@Override
public Predicate getPredicate(Root<Persistable> root, CriteriaBuilder cb, String propertyName, Class fieldType,
        String[] propertyValues) {
    Predicate predicate = null;
    if (!Boolean.class.isAssignableFrom(fieldType)) {
        throw new IllegalArgumentException(
                fieldType + " is not a subclass of Boolean for field: " + propertyName);
    }

    Boolean b = BooleanUtils.toBooleanObject(propertyValues[0]);
    if (b == null) {
        b = Boolean.FALSE;
    }

    predicate = cb.equal(root.<Boolean>get(propertyName), b);
    return predicate;
}

From source file:net.shopxx.dao.impl.ProductNotifyDaoImpl.java

public Page<ProductNotify> findPage(Member member, Boolean isMarketable, Boolean isOutOfStock, Boolean hasSent,
        Pageable pageable) {/*  w  w w . ja va 2s  . co  m*/
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<ProductNotify> criteriaQuery = criteriaBuilder.createQuery(ProductNotify.class);
    Root<ProductNotify> root = criteriaQuery.from(ProductNotify.class);
    criteriaQuery.select(root);
    Predicate restrictions = criteriaBuilder.conjunction();
    if (member != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("member"), member));
    }
    if (isMarketable != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("product").get("goods").get("isMarketable"), isMarketable));
    }
    if (isOutOfStock != null) {
        Path<Integer> stock = root.get("product").get("stock");
        Path<Integer> allocatedStock = root.get("product").get("allocatedStock");
        if (isOutOfStock) {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.isNotNull(stock),
                    criteriaBuilder.lessThanOrEqualTo(stock, allocatedStock));
        } else {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.or(criteriaBuilder.isNull(stock),
                    criteriaBuilder.greaterThan(stock, allocatedStock)));
        }
    }
    if (hasSent != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("hasSent"), hasSent));
    }
    criteriaQuery.where(restrictions);
    return super.findPage(criteriaQuery, pageable);
}

From source file:net.groupbuy.dao.impl.ProductNotifyDaoImpl.java

public Long count(Member member, Boolean isMarketable, Boolean isOutOfStock, Boolean hasSent) {
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<ProductNotify> criteriaQuery = criteriaBuilder.createQuery(ProductNotify.class);
    Root<ProductNotify> root = criteriaQuery.from(ProductNotify.class);
    criteriaQuery.select(root);//from ww  w.ja  va  2 s  .com
    Predicate restrictions = criteriaBuilder.conjunction();
    if (member != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("member"), member));
    }
    if (isMarketable != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("product").get("isMarketable"), isMarketable));
    }
    if (isOutOfStock != null) {
        Path<Integer> stock = root.get("product").get("stock");
        Path<Integer> allocatedStock = root.get("product").get("allocatedStock");
        if (isOutOfStock) {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.isNotNull(stock),
                    criteriaBuilder.lessThanOrEqualTo(stock, allocatedStock));
        } else {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.or(criteriaBuilder.isNull(stock),
                    criteriaBuilder.greaterThan(stock, allocatedStock)));
        }
    }
    if (hasSent != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("hasSent"), hasSent));
    }
    criteriaQuery.where(restrictions);
    return super.count(criteriaQuery, null);
}

From source file:fr.amapj.service.services.authentification.PasswordManager.java

/**
 * Retrouve l'utilisateur avec ce resetPasswordSald
 * Retourne null si non trouv ou autre problme
 *//*from   w  ww .  ja  v  a2 s.  c  om*/
@DbRead
public Utilisateur findUserWithResetPassword(String resetPasswordSalt) {
    EntityManager em = TransactionHelper.getEm();

    if ((resetPasswordSalt == null) || resetPasswordSalt.equals("")) {
        return null;
    }

    CriteriaBuilder cb = em.getCriteriaBuilder();

    CriteriaQuery<Utilisateur> cq = cb.createQuery(Utilisateur.class);
    Root<Utilisateur> root = cq.from(Utilisateur.class);

    // On ajoute la condition where 
    cq.where(cb.equal(root.get(Utilisateur.P.RESETPASSWORDSALT.prop()), resetPasswordSalt));

    List<Utilisateur> us = em.createQuery(cq).getResultList();
    if (us.size() == 0) {
        return null;
    }

    if (us.size() > 1) {
        logger.warn("Il y a plusieurs utilisateurs avec le salt " + resetPasswordSalt);
        return null;
    }

    Utilisateur u = us.get(0);

    if (u.getEtatUtilisateur() == EtatUtilisateur.INACTIF) {
        return null;
    }

    return u;
}

From source file:net.dontdrinkandroot.persistence.dao.ExampleGeneratedIdEntityDaoImpl.java

@Override
@Transactional(readOnly = true)/*from   ww w .  ja v a2  s.c o m*/
public List<ExampleGeneratedIdEntity> findByOtherText(final String text) {
    final CriteriaBuilder builder = this.getCriteriaBuilder();
    final CriteriaQuery<ExampleGeneratedIdEntity> criteriaQuery = builder.createQuery(this.entityClass);
    criteriaQuery.distinct(true);
    final Root<ExampleGeneratedIdEntity> root = criteriaQuery.from(this.entityClass);

    final ListJoin<ExampleGeneratedIdEntity, ExampleIdEntity> join = root
            .join(ExampleGeneratedIdEntity_.otherEntities);

    criteriaQuery.where(builder.equal(join.get(ExampleIdEntity_.text), text));

    return this.find(criteriaQuery);
}

From source file:net.groupbuy.dao.impl.ProductNotifyDaoImpl.java

public Page<ProductNotify> findPage(Member member, Boolean isMarketable, Boolean isOutOfStock, Boolean hasSent,
        Pageable pageable) {// w w w.j  a va 2 s . c o m
    CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
    CriteriaQuery<ProductNotify> criteriaQuery = criteriaBuilder.createQuery(ProductNotify.class);
    Root<ProductNotify> root = criteriaQuery.from(ProductNotify.class);
    criteriaQuery.select(root);
    Predicate restrictions = criteriaBuilder.conjunction();
    if (member != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("member"), member));
    }
    if (isMarketable != null) {
        restrictions = criteriaBuilder.and(restrictions,
                criteriaBuilder.equal(root.get("product").get("isMarketable"), isMarketable));
    }
    if (isOutOfStock != null) {
        Path<Integer> stock = root.get("product").get("stock");
        Path<Integer> allocatedStock = root.get("product").get("allocatedStock");
        if (isOutOfStock) {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.isNotNull(stock),
                    criteriaBuilder.lessThanOrEqualTo(stock, allocatedStock));
        } else {
            restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.or(criteriaBuilder.isNull(stock),
                    criteriaBuilder.greaterThan(stock, allocatedStock)));
        }
    }
    if (hasSent != null) {
        restrictions = criteriaBuilder.and(restrictions, criteriaBuilder.equal(root.get("hasSent"), hasSent));
    }
    criteriaQuery.where(restrictions);
    return super.findPage(criteriaQuery, pageable);
}