/**
* Copyright (C) 2012 - 101loops.com <dev@101loops.com>
*
* 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 com.crashnote.core.build.impl;
import com.crashnote.core.model.data.DataArray;
import com.crashnote.core.model.data.DataObject;
import com.crashnote.external.json.JSONArray;
import com.crashnote.external.json.JSONObject;
import java.io.IOException;
import java.io.Writer;
/**
* Implementation of a {@link DataObject}, unifies the interface with the functionality of a
* JSON Object implementation (see {@link JSONObject}).
*/
public class JSONDataObject
extends JSONObject implements DataObject {
private static final long serialVersionUID = 1L;
// SETUP ======================================================================================
public JSONDataObject() {
super();
}
// INTERFACE ==================================================================================
@Override
public void streamTo(final Writer out) throws IOException {
writeJSONString(out);
}
@Override
public void appendTo(final String key, final Object data) {
if (!containsKey(key)) put(key, new JSONDataArray());
final JSONArray arr = (JSONArray) get(key);
arr.add(data);
}
@Override
public Object put(final String key, final Object value) {
if (value == null) return null;
else return super.put(key, value);
}
@Override
public Object putArr(final String key, final DataArray value) {
return (value == null || value.isEmpty()) ? null : super.put(key, value);
}
@Override
public Object putObj(final String key, final DataObject value) {
return (value == null || value.isEmpty()) ? null : super.put(key, value);
}
}