Example usage for com.google.gson JsonElement isJsonNull

Introduction

In this page you can find the example usage for com.google.gson JsonElement isJsonNull.

Prototype

public boolean isJsonNull()

Source Link

Document

provides check for verifying if this element represents a null value or not.

Usage

From source file:org.sourcepit.consul.forwarder.GsonUtils.java

License:Apache License

public static JsonArray getAsJsonArray(final JsonElement jsonElement) {
    if (jsonElement == null || jsonElement.isJsonNull()) {
        return new JsonArray();
    }/*from  w ww  .ja  v a  2 s . co m*/
    return jsonElement.getAsJsonArray();
}

From source file:org.sourcepit.consul.forwarder.GsonUtils.java

License:Apache License

public static JsonObject getAsJsonObject(final JsonElement jsonElement) {
    if (jsonElement == null || jsonElement.isJsonNull()) {
        return null;
    }/* www  .  ja v  a  2s.  co  m*/
    return jsonElement.getAsJsonObject();
}

From source file:org.sourcepit.consul.forwarder.GsonUtils.java

License:Apache License

public static String getAsString(JsonElement jsonElement) {
    if (jsonElement == null || jsonElement.isJsonNull()) {
        return null;
    }//from  w w w  .  j av  a2s  .co m
    return jsonElement.getAsString();
}

From source file:org.sourcepit.consul.forwarder.GsonUtils.java

License:Apache License

public static Integer getAsInteger(JsonElement jsonElement) {
    if (jsonElement == null || jsonElement.isJsonNull()) {
        return null;
    }//ww w.  j  ava2  s  .  c o m
    return Integer.valueOf(jsonElement.getAsInt());
}

From source file:org.sourcepit.docker.watcher.ConsulForwarder.java

License:Apache License

private JsonArray getAsJsonArray(JsonObject object, String member) {
    final JsonElement jsonElement = object.get(member);
    if (jsonElement == null || jsonElement.isJsonNull()) {
        return new JsonArray();
    }/* ww w  .  j  a  va  2 s.com*/
    return jsonElement.getAsJsonArray();
}

From source file:org.sourcepit.docker.watcher.ConsulForwarder.java

License:Apache License

private JsonObject getAsJsonObject(final JsonElement jsonElement) {
    if (jsonElement == null || jsonElement.isJsonNull()) {
        return null;
    }/*w w  w. ja v a  2 s .co m*/
    return jsonElement.getAsJsonObject();
}

From source file:org.sourcepit.docker.watcher.ConsulForwarder.java

License:Apache License

private String getAsString(JsonElement jsonElement) {
    if (jsonElement == null || jsonElement.isJsonNull()) {
        return null;
    }//  w w  w.j  av a 2s .c o m
    return jsonElement.getAsString();
}

From source file:org.sourcepit.docker.watcher.ConsulForwarder.java

License:Apache License

private Integer getAsInteger(JsonElement jsonElement) {
    if (jsonElement == null || jsonElement.isJsonNull()) {
        return null;
    }//from   w ww.ja  va  2 s. co m
    return Integer.valueOf(jsonElement.getAsInt());
}

From source file:org.structr.core.JsonInputGSONAdapter.java

License:Open Source License

@Override
public JsonInput deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {

    JsonInput wrapper = new JsonInput();

    if (json.isJsonObject()) {

        JsonObject obj = json.getAsJsonObject();

        for (Entry<String, JsonElement> entry : obj.entrySet()) {

            String key = entry.getKey();
            JsonElement elem = entry.getValue();

            // static mapping of IdProperty if present
            if ((idProperty != null) && "id".equals(key)) {

                key = idProperty.jsonName();

            }/*from w  w w .  j a  v a 2 s  .c  om*/

            if (elem.isJsonNull()) {

                wrapper.add(key, null);

            } else if (elem.isJsonObject()) {

                wrapper.add(key, deserialize(elem, typeOfT, context));

            } else if (elem.isJsonArray()) {

                JsonArray array = elem.getAsJsonArray();
                List list = new LinkedList();
                for (JsonElement element : array) {
                    if (element.isJsonPrimitive()) {
                        list.add(fromPrimitive((element.getAsJsonPrimitive())));
                    } else if (element.isJsonObject()) {
                        // create map of values
                        list.add(deserialize(element, typeOfT, context));
                    }
                }

                wrapper.add(key, list);

            } else if (elem.isJsonPrimitive()) {

                // wrapper.add(key, elem.getAsString());
                wrapper.add(key, fromPrimitive((JsonPrimitive) elem));
            }

        }

    } else if (json.isJsonArray()) {

        JsonArray array = json.getAsJsonArray();
        for (JsonElement elem : array) {

            if (elem.isJsonPrimitive()) {
                wrapper.add(elem.toString(), ((JsonPrimitive) elem).getAsString());
            } else if (elem.isJsonObject()) {
                wrapper.add(elem.toString(), deserialize(elem, typeOfT, context));
            } else if (elem.isJsonArray()) {
                wrapper.add(elem.toString(), deserialize(elem, typeOfT, context));
            }
        }
    }

    return wrapper;
}

From source file:org.structr.core.PropertySetGSONAdapter.java

License:Open Source License

private PropertySet deserializeFlatNameValue(JsonElement json, Type typeOfT,
        JsonDeserializationContext context) {

    PropertySet wrapper = new PropertySet();

    if (json.isJsonObject()) {

        JsonObject obj = json.getAsJsonObject();

        for (Entry<String, JsonElement> entry : obj.entrySet()) {

            String key = entry.getKey();
            JsonElement elem = entry.getValue();

            // static mapping of IdProperty if present
            if ((idProperty != null) && "id".equals(key)) {

                key = idProperty;//from w w  w . ja  v a  2 s  . c o  m

            }

            if (elem.isJsonNull()) {

                wrapper.add(key, null);

            } else if (elem.isJsonObject()) {

                wrapper.add(key, deserializeFlatNameValue(elem, typeOfT, context));

            } else if (elem.isJsonArray()) {

                JsonArray array = elem.getAsJsonArray();
                List list = new LinkedList();
                for (JsonElement element : array) {
                    if (element.isJsonPrimitive()) {
                        list.add(fromPrimitive((element.getAsJsonPrimitive())));
                    } else if (element.isJsonObject()) {
                        // create map of values
                        list.add(deserializeFlatNameValue(element, typeOfT, context));
                    }
                }

                wrapper.add(key, list);

            } else if (elem.isJsonPrimitive()) {

                // wrapper.add(key, elem.getAsString());
                wrapper.add(key, fromPrimitive((JsonPrimitive) elem));
            }

        }

    } else if (json.isJsonArray()) {

        JsonArray array = json.getAsJsonArray();
        for (JsonElement elem : array) {

            if (elem.isJsonPrimitive()) {
                wrapper.add(elem.toString(), ((JsonPrimitive) elem).getAsString());
            } else if (elem.isJsonObject()) {
                wrapper.add(elem.toString(), deserializeFlatNameValue(elem, typeOfT, context));
            } else if (elem.isJsonArray()) {
                wrapper.add(elem.toString(), deserializeFlatNameValue(elem, typeOfT, context));
            }
        }
    }

    return wrapper;
}