Examples with IgnoreProperty org.eclipse.scout.rt.platform.annotations.IgnoreProperty used on opensource projects

Example 1 with IgnoreProperty

use of org.eclipse.scout.rt.platform.annotations.IgnoreProperty in project scout.rt by eclipse.

the class JsonBean method toJson.

@Override
public Object toJson() {
    if (m_bean == null) {
        return null;
    }
    Class<?> type = m_bean.getClass();
    // basic types
    if (type.isPrimitive() || type == String.class || type == Boolean.class || Number.class.isAssignableFrom(type)) {
        return m_bean;
    }
    // binary resource
    if (BinaryResource.class.isAssignableFrom(type)) {
        BinaryResource binaryResource = (BinaryResource) m_bean;
        m_binaryResourceMediator.addBinaryResource(binaryResource);
        return m_binaryResourceMediator.createUrl(binaryResource);
    }
    // array
    if (type.isArray()) {
        JSONArray jsonArray = new JSONArray();
        int n = Array.getLength(m_bean);
        for (int i = 0; i < n; i++) {
            IJsonObject jsonObject = createJsonObject(Array.get(m_bean, i));
            jsonArray.put(jsonObject.toJson());
        }
        return jsonArray;
    }
    // collection
    if (Collection.class.isAssignableFrom(type)) {
        JSONArray jsonArray = new JSONArray();
        Collection collection = (Collection) m_bean;
        for (Object object : collection) {
            IJsonObject jsonObject = createJsonObject(object);
            jsonArray.put(jsonObject.toJson());
        }
        return jsonArray;
    }
    // Map
    if (Map.class.isAssignableFrom(type)) {
        JSONObject jsonMap = new JSONObject();
        Map map = (Map) m_bean;
        @SuppressWarnings("unchecked") Set<Entry> entries = (Set<Entry>) map.entrySet();
        for (Entry entry : entries) {
            if (!(entry.getKey() instanceof String)) {
                throw new IllegalArgumentException("Cannot convert " + type + " to json object");
            }
            IJsonObject jsonObject = createJsonObject(entry.getValue());
            jsonMap.put((String) entry.getKey(), jsonObject.toJson());
        }
        return jsonMap;
    }
    // bean
    if (type.getName().startsWith("java.")) {
        throw new IllegalArgumentException("Cannot convert " + type + " to json object");
    }
    try {
        TreeMap<String, Object> properties = new TreeMap<>();
        for (Field f : type.getFields()) {
            if (Modifier.isStatic(f.getModifiers())) {
                continue;
            }
            String key = f.getName();
            Object val = f.get(m_bean);
            IJsonObject jsonObject = createJsonObject(val);
            properties.put(key, jsonObject.toJson());
        }
        FastBeanInfo beanInfo = new FastBeanInfo(type, Object.class);
        for (FastPropertyDescriptor desc : beanInfo.getPropertyDescriptors()) {
            Method m = desc.getReadMethod();
            if (m == null) {
                continue;
            }
            // skip ignored annotated getters with context GUI
            IgnoreProperty ignoredPropertyAnnotation = m.getAnnotation(IgnoreProperty.class);
            if (ignoredPropertyAnnotation != null && Context.GUI.equals(ignoredPropertyAnnotation.value())) {
                continue;
            }
            String key = desc.getName();
            Object val = m.invoke(m_bean);
            IJsonObject jsonObject = createJsonObject(val);
            properties.put(key, jsonObject.toJson());
        }
        JSONObject jbean = new JSONObject();
        for (Map.Entry<String, Object> e : properties.entrySet()) {
            jbean.put(e.getKey(), e.getValue());
        }
        return jbean;
    } catch (Exception e) {
        throw new IllegalArgumentException(type + " to json", e);
    }
}