CriteriaVisitor.java 文件源码

/**
 * {@inheritDoc}
 */
public boolean visit(JpqlFromItem node, CriteriaHolder criteriaHolder) {
    AbstractQuery<?> query = criteriaHolder.getCurrentQuery();
    String entityName = node.jjtGetChild(0).toString();
    Alias alias = getAlias(node);
    Class<?> entityType = ManagedTypeFilter.forModel(metamodel).filter(entityName.trim()).getJavaType();
    query.from(entityType).alias(alias.getName());
    return false;
}