Examples with ValueElement com.inova8.pathql.element.ValueElement used on opensource projects

Example 1 with ValueElement

use of com.inova8.pathql.element.ValueElement in project com.inova8.intelligentgraph by peterjohnlawrence.

the class PathPatternVisitor method visitPropertyListNotEmpty.

/**
 * Visit property list not empty.
 *
 * @param ctx the ctx
 * @return the fact filter element
 */
@Override
public FactFilterElement visitPropertyListNotEmpty(PropertyListNotEmptyContext ctx) {
    // propertyListNotEmpty :   verbObjectList ( ';' ( verbObjectList )? )* ;
    FactFilterElement propertyListNotEmptyElement = new FactFilterElement(this.repositoryContext);
    ArrayList<VerbObjectList> propertyListNotEmpty = new ArrayList<VerbObjectList>();
    for (VerbObjectListContext verbObjectListContext : ctx.verbObjectList()) {
        PathElement verb = visit(verbObjectListContext.verb());
        ObjectListValueElement objectList = (ObjectListValueElement) visit(verbObjectListContext.objectList());
        VerbObjectList verbObjectList = new VerbObjectList(this.repositoryContext);
        if (verb instanceof ValueElement) {
            verbObjectList.setFilterOperator(((FilterOperatorValueElement) verb).getFilterOperator());
        } else if (verb instanceof PredicateElement) {
            verbObjectList.setPredicate(((PredicateElement) verb));
        }
        verbObjectList.setObjectList(objectList.getObjectList());
        propertyListNotEmpty.add(verbObjectList);
    }
    propertyListNotEmptyElement.setPropertyListNotEmpty(propertyListNotEmpty);
    return propertyListNotEmptyElement;
}