Example usage for jdk.nashorn.api.scripting JSObject keySet

Introduction

In this page you can find the example usage for jdk.nashorn.api.scripting JSObject keySet.

Prototype

public Set<String> keySet();

Source Link

Document

Returns the set of all property names of this object.

Usage

From source file:game.engine.game.JavascriptConsole.java

License:Open Source License

/**
 * /*from   www. java2s  .com*/
 */
private void dump(Object o, StringBuilder builder) {

    // handle known types
    if (o == null) {
        builder.append("null");
        return;
    } else if (o instanceof String) {
        builder.append('"').append(o).append('"');
        return;
    }

    // try to wrap JS values and dump them, or fall back to toString()
    o = jdk.nashorn.api.scripting.ScriptUtils.wrap(o);
    if (o instanceof JSObject) {
        JSObject object = (JSObject) o;
        if (object.isArray()) {
            builder.append('[');
            boolean first = true;
            for (Object element : object.values()) {
                if (first) {
                    first = false;
                } else {
                    builder.append(", ");
                }
                dump(element, builder);
            }
            builder.append("]");
        } else if (object.isFunction()) {
            builder.append("function");
        } else {
            builder.append('{');
            boolean first = true;
            for (Object key : object.keySet()) {
                if (first) {
                    first = false;
                } else {
                    builder.append(", ");
                }
                dump(key, builder);
                builder.append(": ");
                dump(object.getMember(key.toString()), builder);
            }
            builder.append("}");
        }
    } else {
        builder.append(o);
    }

}

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From source file:io.lightlink.output.JSONResponseStream.java

License:Open Source License

@Override
public synchronized void writeFullObjectToArray(Object value) {
    beginIfNeeded();// w  w  w  .  ja  v  a2 s. c om

    comma();

    if (value != null && value instanceof jdk.nashorn.internal.runtime.ScriptObject) {
        ScriptObject so = (ScriptObject) value;
        if (so.isArray()) {
            writeArrayStart();
            int length = ((Number) so.get("length")).intValue();
            for (int i = 0; i < length; i++) {
                writeFullObjectToArray(genericDateConvert(so.get(i)));
            }
            writeArrayEnd();
        } else {
            writeObjectStart();
            for (Object key : so.keySet()) {
                writeProperty("" + key, genericDateConvert(so.get(key)));
            }
            writeObjectEnd();
        }
        return;

    } else if (value != null && value instanceof jdk.nashorn.api.scripting.JSObject) {
        JSObject jsObject = (JSObject) value;
        if (jsObject.isArray()) {
            writeArrayStart();
            int length = ((Number) jsObject.getMember("length")).intValue();
            for (int i = 0; i < length; i++) {
                writeFullObjectToArray(genericDateConvert(jsObject.getSlot(i)));
            }
            writeArrayEnd();
        } else {
            writeObjectStart();
            for (String key : jsObject.keySet()) {
                writeProperty(key, genericDateConvert(jsObject.getMember(key)));
            }
            writeObjectEnd();
        }
        return;
    } else if (value != null && value instanceof jdk.nashorn.internal.objects.NativeArray) {
        NativeArray array = (NativeArray) value;
        value = array.asObjectArray();
    }

    List list = new ArrayList();
    value = handlePrimitiveArrays(value, list);
    if (value instanceof Map) {
        writeObjectStart();
        Map<Object, Object> map = (Map<Object, Object>) value;
        if (value instanceof BeanMap) {
            for (Map.Entry<Object, Object> entry : map.entrySet()) {
                if (!"class".equals(entry.getKey())) {
                    writeProperty(entry.getKey() + "", entry.getValue());
                }
            }
        } else {
            for (Map.Entry<Object, Object> entry : map.entrySet()) {
                writeProperty(entry.getKey() + "", entry.getValue());
            }
        }
        writeObjectEnd();
    } else if (value instanceof List) {
        writeArrayStart();
        for (Object o : (List) value) {
            writeFullObjectToArray(o);
        }
        writePropertyArrayEnd();
    } else if (value instanceof InputStream) {
        writeInputStream((InputStream) value);
    } else if (value instanceof Reader) {
        writeFromReader((Reader) value);
    } else if (value instanceof Object[]) {
        writeArrayStart();
        for (Object o : (Object[]) value) {
            writeFullObjectToArray(o);
        }
        writeArrayEnd();
    } else if (value instanceof Date) {
        String dateFormat;
        if (getRunnerContext() != null && getRunnerContext().getTypesFacade().getCustomDatePattern() != null) {
            TypesFacade tf = getRunnerContext().getTypesFacade();
            dateFormat = tf.getCustomDatePattern();
        } else
            dateFormat = DateConverter.UNIVERSAL_DATE_FORMAT;

        writeString(new SimpleDateFormat(dateFormat).format(value));

    } else if (value == null) {

        writeUnquoted("null");

    } else if (value instanceof Number || value instanceof Boolean) {

        writeUnquoted(value);

    } else {

        writeString(value.toString());

    }

    commaNeeded = true;

}

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From source file:io.lightlink.servlet.JsMethodsDefinitionServlet.java

License:Open Source License

private Map<String, String> getCustomServices() throws IOException {
    // list custom services
    Map<String, String> customServices = new LinkedHashMap<String, String>();

    Script customServicesScript = configManager.getScript("#customServices.js", false);

    if (customServicesScript != null) {
        ScriptEngine engine = ConfigManager.getScriptEngine();

        try {//from   w  ww  . j a v a  2 s  . co  m
            Object result = engine.eval(customServicesScript.getContent());
            if (result instanceof JSObject) {
                JSObject jsObject = (JSObject) result;
                Set<String> keys = jsObject.keySet();
                for (String key : keys) {
                    customServices.put(key, "" + jsObject.getMember(key));
                }
            }
        } catch (ScriptException e) {
            LogUtils.error(getClass(), e);
        }

    }

    return customServices;

}

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From source file:io.stallion.utils.json.JSObjectSerializer.java

License:Open Source License

@Override
public void serialize(JSObject value, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonProcessingException {
    if (value.isArray()) {
        jgen.writeStartArray();/*from   ww  w .j  a v a 2  s.c  om*/
        int i = -1;
        for (;;) {
            if (value.hasSlot(++i)) {
                jgen.writeObject(value.getSlot(i));
            } else {
                break;
            }
        }
        jgen.writeEndArray();
    } else {
        jgen.writeStartObject();
        for (String key : value.keySet()) {
            jgen.writeObjectField(key, value.getMember(key));
        }
        jgen.writeEndObject();
    }
}

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