Examples with QUERY_INVOCATION_CALL org.drools.modelcompiler.builder.generator.ModelGenerator.QUERY_INVOCATION_CALL used on opensource projects

Example 1 with QUERY_INVOCATION_CALL

use of org.drools.modelcompiler.builder.generator.ModelGenerator.QUERY_INVOCATION_CALL in project drools by kiegroup.

the class QueryCall method buildPattern.

@Override
public void buildPattern() {
    MethodCallExpr callMethod = new MethodCallExpr(new NameExpr(queryDef), QUERY_INVOCATION_CALL);
    callMethod.addArgument("" + !pattern.isQuery());
    List<QueryParameter> parameters = packageModel.getQueryDefWithType().get(queryDef).getContext().getQueryParameters();
    for (int i = 0; i < parameters.size(); i++) {
        String queryName = context.getQueryName().orElseThrow(RuntimeException::new);
        ExprConstraintDescr variableExpr = (ExprConstraintDescr) pattern.getConstraint().getDescrs().get(i);
        String variableName = variableExpr.toString();
        int unifPos = variableName.indexOf(":=");
        if (unifPos > 0) {
            variableName = variableName.substring(0, unifPos).trim();
        }
        Optional<String> unificationId = context.getUnificationId(variableName);
        int queryIndex = i + 1;
        Expression parameterCall = unificationId.map(name -> (Expression) new NameExpr(toVar(name))).orElseGet(() -> new MethodCallExpr(new NameExpr(queryName), QueryGenerator.toQueryArg(queryIndex)));
        callMethod.addArgument(parameterCall);
    }
    context.addExpression(callMethod);
}