Example usage for org.hibernate.tuple.entity EntityMetamodel getPropertyIndex

Introduction

In this page you can find the example usage for org.hibernate.tuple.entity EntityMetamodel getPropertyIndex.

Prototype

public int getPropertyIndex(String propertyName) 

Source Link

Usage

From source file:org.babyfish.hibernate.hql.XQueryTranslatorImpl.java

License:Open Source License

@SuppressWarnings("unchecked")
protected void onProcessCountSqlAST(AST sqlAst, boolean distinct) {
    QueryNode queryNode = (QueryNode) sqlAst;
    Set<FromElement> usedFromElements = new HashSet<>(ReferenceEqualityComparator.getInstance());
    for (FromElement fromElement : (List<FromElement>) queryNode.getFromClause().getFromElements()) {
        if (fromElement.getClass() == FromElement.class && fromElement.getWithClauseFragment() == null) {
            if (distinct || fromElement.getQueryableCollection() == null) {
                if (fromElement.getText().startsWith("left ")) {
                    continue;
                } else if (fromElement.getRole() != null && fromElement.getQueryableCollection() == null
                        && SettingsFactory.isDbSchemaStrict(this.factory.getProperties())) {
                    String role = fromElement.getRole();
                    int lastDotIndex = role.lastIndexOf('.');
                    String entityName = role.substring(0, lastDotIndex);
                    String propertyName = role.substring(lastDotIndex + 1);
                    EntityMetamodel entityMetamodel = this.factory.getEntityPersister(entityName)
                            .getEntityMetamodel();
                    int propertyIndex = entityMetamodel.getPropertyIndex(propertyName);
                    if (entityMetamodel.getPropertyTypes()[propertyIndex] instanceof ManyToOneType) {
                        boolean nullable = entityMetamodel.getPropertyNullability()[propertyIndex];
                        if (!nullable) {
                            continue;
                        }/* ww  w  .  j a va  2  s. com*/
                    }
                }
            }
        }
        SqlASTHelper.addFromElementAndancestors(usedFromElements, fromElement);
    }
    SqlASTHelper.removeFromElementsExcept(queryNode, usedFromElements);
}

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