Examples with ResponseHeader com.hederahashgraph.api.proto.java.ResponseHeader used on opensource projects

Example 1 with ResponseHeader

use of com.hederahashgraph.api.proto.java.ResponseHeader in project hedera-services by hashgraph.

the class QueryUtils method reflectForHeaderField.

private static Object reflectForHeaderField(Response response, String field) throws Throwable {
    String getterName = Arrays.stream(Response.class.getDeclaredMethods()).map(Method::getName).filter(name -> !"hashCode".equals(name) && name.startsWith("has")).filter(name -> {
        try {
            return (Boolean) Response.class.getMethod(name).invoke(response);
        } catch (Exception ignore) {
        }
        return false;
    }).map(name -> name.replace("has", "get")).findAny().get();
    Method getter = Response.class.getMethod(getterName);
    Class<?> getterClass = getter.getReturnType();
    Method headerMethod = getterClass.getMethod("getHeader");
    ResponseHeader header = (ResponseHeader) headerMethod.invoke(getter.invoke(response));
    Method fieldGetter = ResponseHeader.class.getMethod(asGetter(field));
    return fieldGetter.invoke(header);
}