Examples with QueryRowWithSubruleIndex org.drools.core.base.QueryRowWithSubruleIndex used on opensource projects

Example 1 with QueryRowWithSubruleIndex

use of org.drools.core.base.QueryRowWithSubruleIndex in project drools by kiegroup.

the class StatefulKnowledgeSessionImpl method internalGetQueryResult.

protected QueryResultsImpl internalGetQueryResult(boolean calledFromRHS, String queryName, Object... arguments) {
    try {
        startOperation();
        this.lock.lock();
        this.kBase.executeQueuedActions();
        // eventually enqueued by events that have been inserted when already expired
        if (calledFromRHS) {
            flushPropagations();
            flushPropagations();
        } else {
            agenda.executeFlush();
            agenda.executeFlush();
        }
        DroolsQuery queryObject = new DroolsQuery(queryName, arguments, getQueryListenerInstance(), false, null, null, null, null, null);
        InternalFactHandle handle = this.handleFactory.newFactHandle(queryObject, null, this, this);
        final PropagationContext pCtx = pctxFactory.createPropagationContext(getNextPropagationIdCounter(), PropagationContext.Type.INSERTION, null, null, handle, getEntryPoint());
        BaseNode[] tnodes = evalQuery(queryName, queryObject, handle, pCtx, calledFromRHS);
        List<Map<String, Declaration>> decls = new ArrayList<Map<String, Declaration>>();
        if (tnodes != null) {
            for (BaseNode node : tnodes) {
                decls.add(((QueryTerminalNode) node).getSubRule().getOuterDeclarations());
            }
        }
        this.handleFactory.destroyFactHandle(handle);
        return new QueryResultsImpl((List<QueryRowWithSubruleIndex>) queryObject.getQueryResultCollector().getResults(), decls.toArray(new Map[decls.size()]), this, (queryObject.getQuery() != null) ? queryObject.getQuery().getParameters() : new Declaration[0]);
    } finally {
        this.lock.unlock();
        endOperation();
    }
}