/*
* Copyright 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package elemental.js.json;
import elemental.json.JsonException;
import elemental.json.JsonFactory;
import elemental.json.JsonNull;
import elemental.json.JsonNumber;
import elemental.json.JsonObject;
import elemental.json.JsonString;
import elemental.json.JsonValue;
/**
* JSNI based implementation of JsonFactory.
*/
public class JsJsonFactory implements JsonFactory {
private static native <T extends JsonValue> T parse0(String jsonString) /*-{
// assume Chrome, safe and non-broken JSON.parse impl
var value = $wnd.JSON.parse(jsonString);
// box for DevMode, not ProdMode
return @com.google.gwt.core.client.GWT::isScript()() || value == null ? value : Object(value);
}-*/;
public JsonString create(String string) {
return JsJsonString.create(string);
}
public JsonNumber create(double number) {
return JsJsonNumber.create(number);
}
public elemental.json.JsonBoolean create(boolean bool) {
return JsJsonBoolean.create(bool);
}
public elemental.json.JsonArray createArray() {
return JsJsonArray.create();
}
public JsonNull createNull() {
return JsJsonNull.create();
}
public JsonObject createObject() {
return JsJsonObject.create();
}
public <T extends JsonValue> T parse(String jsonString) throws JsonException {
try {
return parse0(jsonString);
} catch (Exception e) {
throw new JsonException("Can't parse " + jsonString);
}
}
}