Examples with Attribute javax.persistence.metamodel.Attribute used on opensource projects

Example 1 with Attribute

use of javax.persistence.metamodel.Attribute in project hibernate-orm by hibernate.

the class AbstractManagedType method getBuilder.

public Builder<X> getBuilder() {
    if (locked) {
        throw new IllegalStateException("Type has been locked");
    }
    return new Builder<X>() {

        @Override
        @SuppressWarnings("unchecked")
        public void addAttribute(Attribute<X, ?> attribute) {
            declaredAttributes.put(attribute.getName(), attribute);
            final Bindable.BindableType bindableType = ((Bindable) attribute).getBindableType();
            switch(bindableType) {
                case SINGULAR_ATTRIBUTE:
                    {
                        declaredSingularAttributes.put(attribute.getName(), (SingularAttribute<X, ?>) attribute);
                        break;
                    }
                case PLURAL_ATTRIBUTE:
                    {
                        declaredPluralAttributes.put(attribute.getName(), (PluralAttribute<X, ?, ?>) attribute);
                        break;
                    }
                default:
                    {
                        throw new AssertionFailure("unknown bindable type: " + bindableType);
                    }
            }
        }
    };
}

Example 2 with Attribute

use of javax.persistence.metamodel.Attribute in project hibernate-orm by hibernate.

the class AbstractFromImpl method joinCollection.

@Override
@SuppressWarnings({ "unchecked" })
public <X, Y> CollectionJoin<X, Y> joinCollection(String attributeName, JoinType jt) {
    final Attribute<X, ?> attribute = (Attribute<X, ?>) locateAttribute(attributeName);
    if (!attribute.isCollection()) {
        throw new IllegalArgumentException("Requested attribute was not a collection");
    }
    final PluralAttribute pluralAttribute = (PluralAttribute) attribute;
    if (!PluralAttribute.CollectionType.COLLECTION.equals(pluralAttribute.getCollectionType())) {
        throw new IllegalArgumentException("Requested attribute was not a collection");
    }
    return (CollectionJoin<X, Y>) join((CollectionAttribute) attribute, jt);
}

Example 3 with Attribute

use of javax.persistence.metamodel.Attribute in project hibernate-orm by hibernate.

the class AbstractFromImpl method joinSet.

@Override
@SuppressWarnings({ "unchecked" })
public <X, Y> SetJoin<X, Y> joinSet(String attributeName, JoinType jt) {
    final Attribute<X, ?> attribute = (Attribute<X, ?>) locateAttribute(attributeName);
    if (!attribute.isCollection()) {
        throw new IllegalArgumentException("Requested attribute was not a set");
    }
    final PluralAttribute pluralAttribute = (PluralAttribute) attribute;
    if (!PluralAttribute.CollectionType.SET.equals(pluralAttribute.getCollectionType())) {
        throw new IllegalArgumentException("Requested attribute was not a set");
    }
    return (SetJoin<X, Y>) join((SetAttribute) attribute, jt);
}

Example 4 with Attribute

use of javax.persistence.metamodel.Attribute in project invesdwin-context-persistence by subes.

the class MySqlLoadDataInfile method createQuery.

@SuppressWarnings({ "unchecked", "GuardedBy" })
private String createQuery(final String workFile) {
    final StringBuilder sb = new StringBuilder();
    sb.append("LOAD DATA LOCAL INFILE '");
    sb.append(workFile);
    sb.append("' INTO TABLE ");
    sb.append(genericType.getSimpleName());
    sb.append(" ");
    sb.append("FIELDS TERMINATED BY ',' ");
    sb.append("ENCLOSED BY '\"'  ");
    sb.append("ESCAPED BY '\\\\' ");
    sb.append("LINES TERMINATED BY '\\n' ");
    sb.append("(");
    final EntityManager em = puContext.getEntityManager();
    final EntityType<E> et = (EntityType<E>) em.getMetamodel().entity(genericType);
    final Set<Attribute<? super E, ?>> attrs = et.getAttributes();
    boolean first = true;
    final List<String> booleanColumns = new ArrayList<String>();
    for (final Attribute<? super E, ?> attr : attrs) {
        if (skipColumn(attr.getJavaMember().getName())) {
            continue;
        }
        if (!first) {
            sb.append(", ");
        }
        first = false;
        final String sqlName = Attributes.extractNativeSqlColumnName(attr);
        // handling boolean properly http://stackoverflow.com/questions/15683809/load-data-from-csv-inside-bit-field-in-mysql
        if (Reflections.isBoolean(attr.getJavaType())) {
            sb.append("@");
            booleanColumns.add(sqlName);
        }
        sb.append(sqlName);
    }
    sb.append(")");
    if (!booleanColumns.isEmpty()) {
        // set valore=cast(@valore as signed);
        sb.append(" set ");
        boolean firstBooleanColumn = true;
        for (final String booleanColumn : booleanColumns) {
            if (!firstBooleanColumn) {
                sb.append(",");
            }
            firstBooleanColumn = false;
            sb.append(booleanColumn);
            sb.append("=cast(@");
            sb.append(booleanColumn);
            sb.append(" as signed)");
        }
    }
    return sb.toString();
}

Example 5 with Attribute

use of javax.persistence.metamodel.Attribute in project invesdwin-context-persistence by subes.

the class MySqlLoadDataInfile method determineJavaColumnNames.

@SuppressWarnings("unchecked")
private List<String> determineJavaColumnNames(final PersistenceUnitContext puContext) {
    final List<String> javaColumnNames = new ArrayList<String>();
    final EntityManager em = puContext.getEntityManager();
    final EntityType<E> et = (EntityType<E>) em.getMetamodel().entity(genericType);
    final Set<Attribute<? super E, ?>> attrs = et.getAttributes();
    for (final Attribute<? super E, ?> attr : attrs) {
        final String javaName = attr.getJavaMember().getName();
        javaColumnNames.add(javaName);
    }
    return javaColumnNames;
}