public TreeVisitor getVisitor()

in camel-upgrade-recipes/src/main/java/org/apache/camel/upgrade/camel42/CamelSagaRecipe.java [54:75]

19 lines of code
5 McCabe index (conditional complexity)


    public TreeVisitor<?, ExecutionContext> getVisitor() {

        return RecipesUtil.newVisitor(new AbstractCamelJavaVisitor() {
            @Override
            protected J.MethodInvocation doVisitMethodInvocation(J.MethodInvocation method, ExecutionContext context) {
                J.MethodInvocation mi = super.doVisitMethodInvocation(method, context);

                if ((getMethodMatcher(M_NEW_SAGA).matches(mi, false)
                        || getMethodMatcher(M_SAGA_COORDINATOR_COMPENSATE).matches(mi, false)
                        || getMethodMatcher(M_SAGA_COORDINATOR_COMPLETE).matches(mi, false))
                        && RecipesUtil.methodInvocationAreArgumentEmpty(mi)) {
                    J.Identifier type
                            = RecipesUtil.createIdentifier(Space.EMPTY, "Exchange", "import org.apache.camel.Exchange");
                    J.TypeCast cp = (J.TypeCast) RecipesUtil.createTypeCast(type, RecipesUtil.createNullExpression());
                    mi = mi.withArguments(Collections.singletonList(cp.withComments(
                            Collections.singletonList(RecipesUtil.createMultinlineComment("Exchange parameter was added.")))));
                }

                return mi;
            }
        });
    }