@Override public Iterator<JsonObject> execJsonItems() { // Non-streaming. // TODO Integrate with the JSON parser to stream the results. JsonArray array = execJson().getAsArray(); List<JsonObject> x = new ArrayList<>(array.size()); array.forEach(elt->{ if ( ! elt.isObject()) throw new QueryExecException("Item in an array from a JSON query isn't an object"); x.add(elt.getAsObject()); }); return x.iterator(); }
private void parseConf(BackupConfig cfg, String cfgFile) { try { JsonObject obj = JSON.read(cfgFile); cfg.port = obj.get(jPort).getAsNumber().value().intValue(); JsonArray a = obj.get(jLogs).getAsArray(); a.forEach(elt-> { BackupArea area = parseLogObject(cfg, elt); cfg.logs.add(area); }); } catch (Exception ex) { throw new CmdException("Failed to process configuration file: "+ex.getMessage()); } }
/** Create a builder from a {@link JsonValue}. * <p>If the argument is an object or array, use it to initialize the builder. * <p>If the argument is a JSON primitive (string, number, boolean or null), * <p>Otherwise thrown {@link IllegalArgumentException}. */ public static JsonBuilder createFrom(JsonValue arg) { if ( arg.isObject() ) { JsonObject obj = arg.getAsObject() ; JsonBuilder builder = JsonBuilder.create() ; builder.startObject() ; obj.forEach((k,v) -> builder.key(k).value(copy(v))) ; builder.finishObject() ; return builder ; } if ( arg.isArray() ) { JsonArray array = arg.getAsArray() ; JsonBuilder builder = JsonBuilder.create() ; builder.startArray() ; array.forEach((a)->builder.value(copy(a))) ; builder.finishArray() ; return builder ; } throw new IllegalArgumentException("Not a JSON object or JSON array; "+arg); }
/** Create a builder from a {@link JsonValue}. * <p>If the argument is an object or array, use it to initialize the builder. * <p>If the argument is a JSON primitive (string, number, boolean or null), * <p>Otherwise thrown {@link IllegalArgumentException}. */ public static JsonBuilder builder(JsonValue arg) { if ( arg.isObject() ) { JsonObject obj = arg.getAsObject() ; JsonBuilder builder = JsonBuilder.create() ; builder.startObject() ; obj.forEach((k,v) -> builder.key(k).value(copy(v))) ; builder.finishObject() ; return builder ; } if ( arg.isArray() ) { JsonArray array = arg.getAsArray() ; JsonBuilder builder = JsonBuilder.create() ; builder.startArray() ; array.forEach((a)->builder.value(copy(a))) ; builder.finishArray() ; return builder ; } throw new IllegalArgumentException("Not a JSON object or JSON array; "+arg); }