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

Class javax.persistence.criteria.CriteriaBuilder

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

javax.persistence.criteria.CriteriaBuilder.equal()
Create a predicate for testing the arguments for equality. @param x expression @param y expression @return equality predicate

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


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


            if (credentialType != null) {
                if (String.class.equals(credentialType.getJavaClass())) {
                    predicates.add(builder.equal(root.get(credentialType.getName()),

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            predicates.add(builder.equal(root.get(credentialIdentity.getName()),
                    identity));


            if (credentialType != null) {
                if (String.class.equals(credentialType.getJavaClass())) {
                    predicates.add(builder.equal(root.get(credentialType.getName()),
                            credential.getType().getName()));
                } else {
                    predicates.add(builder.equal(root.get(credentialType.getName()),
                            lookupCredentialTypeEntity(credential.getType().getName(), em)));
                }

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            if (credentialType != null) {
                if (String.class.equals(credentialType.getJavaClass())) {
                    predicates.add(builder.equal(root.get(credentialType.getName()),
                            credential.getType().getName()));
                } else {
                    predicates.add(builder.equal(root.get(credentialType.getName()),
                            lookupCredentialTypeEntity(credential.getType().getName(), em)));
                }
            }


            criteria.where(predicates.toArray(new Predicate[predicates.size()]));

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


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


            if (credentialType != null) {
                if (String.class.equals(credentialType.getJavaClass())) {
                    predicates.add(builder.equal(root.get(credentialType.getName()),

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            predicates.add(builder.equal(root.get(credentialIdentity.getName()),
                    lookupIdentity(identityObject, em)));


            if (credentialType != null) {
                if (String.class.equals(credentialType.getJavaClass())) {
                    predicates.add(builder.equal(root.get(credentialType.getName()),
                            credential.getType().getName()));
                } else {
                    predicates.add(builder.equal(root.get(credentialType.getName()),
                            lookupCredentialTypeEntity(credential.getType().getName(), em)));
                }

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            if (credentialType != null) {
                if (String.class.equals(credentialType.getJavaClass())) {
                    predicates.add(builder.equal(root.get(credentialType.getName()),
                            credential.getType().getName()));
                } else {
                    predicates.add(builder.equal(root.get(credentialType.getName()),
                            lookupCredentialTypeEntity(credential.getType().getName(), em)));
                }
            }


            criteria.where(predicates.toArray(new Predicate[0]));

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            CriteriaQuery<?> criteria = builder.createQuery(credentialValue.getDeclaringClass());


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


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


            criteria.where(predicates.toArray(new Predicate[predicates.size()]));


            Object result = em.createQuery(criteria).getSingleResult();

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


            List<Predicate> predicates = new ArrayList<Predicate>();
            predicates.add(builder.equal(root.get(attributeIdentityProp.getName()),
                    lookupIdentity(identity, em)));
            predicates.add(builder.equal(root.get(attributeNameProp.getName()),
                    name));


            criteria.where(predicates.toArray(new Predicate[predicates.size()]));

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


            List<Predicate> predicates = new ArrayList<Predicate>();
            predicates.add(builder.equal(root.get(attributeIdentityProp.getName()),
                    lookupIdentity(identity, em)));
            predicates.add(builder.equal(root.get(attributeNameProp.getName()),
                    name));


            criteria.where(predicates.toArray(new Predicate[predicates.size()]));


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

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


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


            criteria.where(predicates.toArray(new Predicate[predicates.size()]));


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

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