Examples of javax.persistence.criteria.CriteriaBuilder.createQuery()

Class javax.persistence.criteria.CriteriaBuilder

Examples of javax.persistence.criteria.CriteriaBuilder.createQuery()

javax.persistence.criteria.CriteriaBuilder.createQuery()
Create a CriteriaQuery object. @return criteria query object

    protected Object lookupRelationshipType(IdentityObjectRelationshipType relationshipType, EntityManager em) {
        Property<?> relationshipTypeNameProp = modelProperties.get(PROPERTY_RELATIONSHIP_TYPE_NAME);


        if (relationshipTypeNameProp != null) {
            CriteriaBuilder builder = em.getCriteriaBuilder();
            CriteriaQuery<?> criteria = builder.createQuery(relationshipTypeNameProp.getDeclaringClass());
            Root<?> root = criteria.from(relationshipTypeNameProp.getDeclaringClass());


            List<Predicate> predicates = new ArrayList<Predicate>();
            predicates.add(builder.equal(root.get(relationshipTypeNameProp.getName()), relationshipType.getName()));
            criteria.where(predicates.toArray(new Predicate[predicates.size()]));

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        List<IdentityObject> objs = new ArrayList<IdentityObject>();


        EntityManager em = getEntityManager(ctx);


        CriteriaBuilder builder = em.getCriteriaBuilder();
        CriteriaQuery<?> criteria = builder.createQuery(identityClass);


        Root<?> root = criteria.from(identityClass);


        Property<?> identityTypeProp = modelProperties.get(PROPERTY_IDENTITY_TYPE);

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        if (roleTypeClass != null) {
            EntityManager em = getEntityManager(ctx);


            CriteriaBuilder builder = em.getCriteriaBuilder();
            CriteriaQuery<?> criteria = builder.createQuery(roleTypeClass);
            criteria.from(roleTypeClass);


            List<?> results = em.createQuery(criteria).getResultList();


            for (Object result : results) {

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        if (!featuresMetaData.isNamedRelationshipsSupported()) return names;


        EntityManager em = getEntityManager(ctx);


        CriteriaBuilder builder = em.getCriteriaBuilder();
        CriteriaQuery<?> criteria = builder.createQuery(relationshipClass);
        Root<?> root = criteria.from(relationshipClass);


        Property<?> identityToProperty = modelProperties.get(PROPERTY_RELATIONSHIP_TO);
        Property<?> relationshipNameProperty = modelProperties.get(PROPERTY_RELATIONSHIP_NAME);

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        Property<?> nameProperty = modelProperties.get(PROPERTY_IDENTITY_NAME);
        Property<?> typeProperty = modelProperties.get(PROPERTY_IDENTITY_TYPE);


        CriteriaBuilder builder = em.getCriteriaBuilder();


        CriteriaQuery<?> criteria = builder.createQuery(identityClass);
        Root<?> root = criteria.from(identityClass);


        List<Predicate> predicates = new ArrayList<Predicate>();
        predicates.add(builder.equal(root.get(nameProperty.getName()),
                identity.getName()));

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            // If there is a credential class, delete any credentials
            if (credentialClass != null) {
                Property<?> credentialIdentityProp = modelProperties.get(PROPERTY_CREDENTIAL_IDENTITY);


                criteria = builder.createQuery(credentialClass);
                root = criteria.from(credentialClass);


                predicates = new ArrayList<Predicate>();
                predicates.add(builder.equal(root.get(credentialIdentityProp.getName()),
                        instance));

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            }


            // If there is an attribute class, delete any attributes
            if (attributeClass != null) {
                Property<?> attributeIdentityProperty = modelProperties.get(PROPERTY_ATTRIBUTE_IDENTITY);
                criteria = builder.createQuery(attributeClass);
                root = criteria.from(attributeClass);


                predicates = new ArrayList<Predicate>();
                predicates.add(builder.equal(root.get(attributeIdentityProperty.getName()),
                        instance));

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        Property<?> relationshipTypeProp = modelProperties.get(PROPERTY_RELATIONSHIP_TYPE);


        EntityManager em = getEntityManager(ctx);


        CriteriaBuilder builder = em.getCriteriaBuilder();
        CriteriaQuery<?> criteria = builder.createQuery(relationshipClass);
        Root<?> root = criteria.from(relationshipClass);


        List<Predicate> predicates = new ArrayList<Predicate>();
        predicates.add(builder.equal(root.get(fromProperty.getName()),
                lookupIdentity(fromIdentity, em)));

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                                         String name) throws IdentityException, OperationNotSupportedException {
        Property<?> nameProp = modelProperties.get(PROPERTY_ROLE_TYPE_NAME);
        EntityManager em = getEntityManager(ctx);


        CriteriaBuilder builder = em.getCriteriaBuilder();
        CriteriaQuery<?> criteria = builder.createQuery(roleTypeClass);
        Root<?> root = criteria.from(roleTypeClass);


        List<Predicate> predicates = new ArrayList<Predicate>();
        predicates.add(builder.equal(root.get(nameProp.getName()), name));
        criteria.where(predicates.toArray((new Predicate[0])));

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        List<?> results = em.createQuery(criteria).getResultList();
        for (Object result : results) {
            em.remove(result);
        }


        criteria = builder.createQuery(relationshipClass);
        criteria.from(relationshipClass);


        predicates = new ArrayList<Predicate>();


        if (identity2 != null) {

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