Example usage for javax.persistence.metamodel Attribute getName

Introduction

In this page you can find the example usage for javax.persistence.metamodel Attribute getName.

Prototype

String getName();

Source Link

Document

Return the name of the attribute.

Usage

From source file:com.impetus.kundera.metadata.MetadataUtils.java

public static void onJPAColumnMapping(final EntityType entityType, EntityMetadata entityMetadata) {
    Set<Attribute> attributes = entityType.getAttributes();

    Iterator<Attribute> iter = attributes.iterator();

    while (iter.hasNext()) {
        Attribute attribute = iter.next();

        // jpa column mapping is for non id columns only.
        if (!entityMetadata.getIdAttribute().equals(attribute)) {
            entityMetadata.addJPAColumnMapping(((AbstractAttribute) attribute).getJPAColumnName(),
                    attribute.getName());
        }/* w  w w  . j  ava 2  s  .c  o m*/
    }

    entityMetadata.setEntityType(entityType);
}

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From source file:com.eclecticlogic.pedal.dm.internal.MetamodelUtil.java

/**
 * @param attribute JPA metamodel attribute.
 * @param entity Entity to set the value on.
 * @param value Value to set./*from w w w  .  java  2  s.  c o  m*/
 */
public static <E extends Serializable, T extends Serializable> void set(Attribute<? super E, T> attribute,
        E entity, T value) {
    Member member = attribute.getJavaMember();
    if (member instanceof Field) {
        Field field = (Field) member;
        field.setAccessible(true);
        try {
            field.set(entity, value);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    } else if (member instanceof Method) {
        PropertyDescriptor pd = BeanUtils.findPropertyForMethod((Method) member);
        if (pd.getWriteMethod() != null) {
            pd.getWriteMethod().setAccessible(true);
            try {
                pd.getWriteMethod().invoke(entity, value);
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        } else {
            throw new RuntimeException(
                    "No setter for " + attribute.getName() + " in " + entity.getClass().getName());
        }
    } else {
        throw new RuntimeException("Failed to set " + attribute.getName() + " of type "
                + member.getClass().getName() + " in entity " + entity.getClass().getName());
    }
}

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From source file:bq.jpa.demo.metadata.service.MetadataService.java

public void doMD() {
    Metamodel md = em.getMetamodel();//w  ww.  ja v a 2s . c o m
    EntityType<Employee> employee = md.entity(Employee.class);
    for (Attribute<? super Employee, ?> attr : employee.getAttributes()) {
        System.out.println(attr.getName() + " | " + attr.getJavaType().getName() + " | "
                + attr.getPersistentAttributeType());
    }
}

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From source file:name.marcelomorales.siqisiqi.openjpa.impl.OrmFinderImpl.java

protected Predicate[] newQBEPredicates(OpenJPACriteriaBuilder cb, Root<T> from, T example, T example2,
        ComparisonStyle style) {/*w w w  .  j av  a2 s. co m*/

    Attribute<?, ?>[] betweens = settings.betweens(from, persistentClass);

    ArrayList<Predicate> predicates = Lists.newArrayListWithExpectedSize(betweens.length + 1);

    predicates.add(cb.qbe(from, example, style, betweens));

    if (betweens.length > 0) {

        for (Attribute<?, ?> between : betweens) {
            String name = between.getName();
            Path<Comparable> objectPath = from.get(name);
            Comparable propertyValue1 = OrmUtils.get(example, name);
            Comparable propertyValue2 = OrmUtils.get(example2, name);
            predicates.add(cb.between(objectPath, propertyValue1, propertyValue2));
        }
    }

    return predicates.toArray(new Predicate[predicates.size()]);
}

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From source file:com.dbs.sdwt.jpa.JpaUtil.java

public List<String> toNamesList(List<Attribute<?, ?>> attributes) {
    List<String> ret = newArrayList();
    for (Attribute<?, ?> attribute : attributes) {
        ret.add(attribute.getName());
    }//from  w  ww  .  j a v  a  2s  .  c  o  m
    return ret;
}

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From source file:com.dbs.sdwt.jpa.JpaUtil.java

public <T, A> SingularAttribute<? super T, A> attribute(ManagedType<? super T> mt,
        Attribute<? super T, A> attr) {
    return mt.getSingularAttribute(attr.getName(), attr.getJavaType());
}

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From source file:com.dbs.sdwt.jpa.JpaUtil.java

public <T> SingularAttribute<? super T, String> stringAttribute(ManagedType<? super T> mt,
        Attribute<? super T, ?> attr) {
    return mt.getSingularAttribute(attr.getName(), String.class);
}

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From source file:com.dbs.sdwt.jpa.JpaUtil.java

@SuppressWarnings("unchecked")
public <E, F> Path<F> getPath(Root<E> root, List<Attribute<?, ?>> attributes) {
    Path<?> path = root;/*from  ww w. j  a  va 2s.c o  m*/
    for (Attribute<?, ?> attribute : attributes) {
        boolean found = false;
        if (path instanceof FetchParent) {
            for (Fetch<E, ?> fetch : ((FetchParent<?, E>) path).getFetches()) {
                if (attribute.getName().equals(fetch.getAttribute().getName())
                        && (fetch instanceof Join<?, ?>)) {
                    path = (Join<E, ?>) fetch;
                    found = true;
                    break;
                }
            }
        }
        if (!found) {
            if (attribute instanceof PluralAttribute) {
                path = ((From<?, ?>) path).join(attribute.getName(), JoinType.LEFT);
            } else {
                path = path.get(attribute.getName());
            }
        }
    }
    return (Path<F>) path;
}

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From source file:eu.uqasar.service.AbstractService.java

protected Long performDistinctCountWithEqualPredicate(final Attribute<T, ?> attr, Object value) {
    CriteriaBuilder cb = em.getCriteriaBuilder();
    CriteriaQuery<Long> query = cb.createQuery(Long.class);
    Root<T> root = query.from(clazz);
    query.where(cb.equal(root.get(attr.getName()), value));
    query.select(cb.countDistinct(root));
    return em.createQuery(query).getSingleResult();
}

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From source file:com.impetus.client.rdbms.query.RDBMSEntityReader.java

/**
 * Checks if is string property./*from w  w w. ja v  a2s .  co  m*/
 * 
 * @param m
 *            the m
 * @param fieldName
 *            the field name
 * @return true, if is string property
 */
private boolean isStringProperty(EntityType entityType, Attribute attribute) {
    String discriminatorColumn = ((AbstractManagedType) entityType).getDiscriminatorColumn();

    if (attribute.getName().equals(discriminatorColumn)) {
        return true;
    }

    return attribute != null
            ? ((AbstractAttribute) attribute).getBindableJavaType().isAssignableFrom(String.class)
                    || ((AbstractAttribute) attribute).getBindableJavaType().isAssignableFrom(Character.class)
                    || ((AbstractAttribute) attribute).getBindableJavaType().isAssignableFrom(char.class)
                    || ((AbstractAttribute) attribute).getBindableJavaType().isAssignableFrom(Date.class)
                    || ((AbstractAttribute) attribute).getBindableJavaType()
                            .isAssignableFrom(java.util.Date.class)
            : false;
}

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