Examples with MethodCallExpr org.drools.javaparser.ast.expr.MethodCallExpr used on opensource projects

Example 61 with MethodCallExpr

use of org.drools.javaparser.ast.expr.MethodCallExpr in project drools by kiegroup.

the class AndVisitor method visit.

public void visit(AndDescr descr) {
    // if it's the first (implied) `and` wrapping the first level of patterns, skip adding it to the DSL.
    if (this.context.getExprPointerLevel() != 1) {
        final MethodCallExpr andDSL = new MethodCallExpr(null, "and");
        this.context.addExpression(andDSL);
        this.context.pushExprPointer(andDSL::addArgument);
    }
    for (BaseDescr subDescr : descr.getDescrs()) {
        this.context.parentDesc = descr;
        subDescr.accept(visitor);
    }
    if (this.context.getExprPointerLevel() != 1) {
        this.context.popExprPointer();
    }
}

Example 62 with MethodCallExpr

use of org.drools.javaparser.ast.expr.MethodCallExpr in project drools by kiegroup.

the class ConditionalElementVisitor method visit.

public void visit(ConditionalElementDescr descr, String methodName) {
    final MethodCallExpr ceDSL = new MethodCallExpr(null, methodName);
    this.context.addExpression(ceDSL);
    this.context.pushExprPointer(ceDSL::addArgument);
    for (BaseDescr subDescr : descr.getDescrs()) {
        subDescr.accept(visitor);
    }
    this.context.popExprPointer();
}

Example 63 with MethodCallExpr

use of org.drools.javaparser.ast.expr.MethodCallExpr in project drools by kiegroup.

the class NamedConsequenceVisitor method visit.

public void visit(ConditionalBranchDescr desc) {
    PatternDescr patternRelated = (PatternDescr) getReferringPatternDescr(desc, (AndDescr) context.parentDesc);
    Class<?> patternRelatedClass = getClassFromContext(context.getTypeResolver(), patternRelated.getObjectType());
    MethodCallExpr whenBlock = whenThenDSL(desc, patternRelated, patternRelatedClass, WHEN_CALL, null);
    recurseAmongElseBranch(patternRelatedClass, patternRelated, whenBlock, desc.getElseBranch());
}

Example 64 with MethodCallExpr

use of org.drools.javaparser.ast.expr.MethodCallExpr in project drools by kiegroup.

the class NamedConsequenceVisitor method recurseAmongElseBranch.

private void recurseAmongElseBranch(Class<?> patternType, PatternDescr patternRelated, MethodCallExpr parentMethodExpr, ConditionalBranchDescr branch) {
    if (branch != null) {
        MethodCallExpr elseWhenBlock = whenThenDSL(branch, patternRelated, patternType, ELSE_WHEN_CALL, parentMethodExpr);
        recurseAmongElseBranch(patternType, patternRelated, elseWhenBlock, branch.getElseBranch());
    } else {
        context.addExpression(parentMethodExpr);
    }
}

Example 65 with MethodCallExpr

use of org.drools.javaparser.ast.expr.MethodCallExpr in project drools by kiegroup.

the class NamedConsequenceVisitor method whenThenDSL.

private MethodCallExpr whenThenDSL(ConditionalBranchDescr desc, PatternDescr patternRelated, Class<?> patternType, String callMethod, MethodCallExpr parentExpression) {
    MethodCallExpr when = new MethodCallExpr(parentExpression, callMethod);
    final String condition = desc.getCondition().toString();
    if (!condition.equals("true")) {
        // Default case
        when.addArgument(new StringLiteralExpr(context.getConditionId(patternType, condition)));
        when.addArgument(new NameExpr(toVar(patternRelated.getIdentifier())));
        DrlxParseResult parseResult = new ConstraintParser(context, packageModel).drlxParse(patternType, patternRelated.getIdentifier(), condition);
        parseResult.accept(parseSuccess -> when.addArgument(generateLambdaWithoutParameters(Collections.emptySortedSet(), parseSuccess.getExpr())));
    }
    MethodCallExpr then = new MethodCallExpr(when, THEN_CALL);
    MethodCallExpr rhs = onDSL(desc.getConsequence());
    then.addArgument(rhs);
    return then;
}