/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you 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 org.apache.tuscany.sca.databinding.json2x; | |
import java.util.Collection; | |
import org.apache.tuscany.sca.databinding.json2x.jackson.JacksonHelper; | |
import org.codehaus.jackson.JsonNode; | |
import org.codehaus.jackson.JsonParser; | |
import org.codehaus.jettison.json.JSONException; | |
import org.codehaus.jettison.json.JSONObject; | |
import org.json.JSONArray; | |
/** | |
* @version $Rev: 945980 $ $Date: 2010-05-19 01:53:52 +0100 (Wed, 19 May 2010) $ | |
*/ | |
public class JSONHelper { | |
private JSONHelper() { | |
} | |
/** | |
* Convert to Jettison JSONObject | |
* @param source | |
* @return | |
*/ | |
public static JSONObject toJettison(Object source) { | |
JSONObject json = null; | |
if (source instanceof JSONObject) { | |
json = (JSONObject)source; | |
} else if (source instanceof org.json.JSONObject || source instanceof String) { | |
json = stringToJettision(source.toString()); | |
} else if (source instanceof JsonNode) { | |
json = stringToJettision(JacksonHelper.toString((JsonNode)source)); | |
} else if (source instanceof JsonParser) { | |
json = stringToJettision(JacksonHelper.toString((JsonParser)source)); | |
} | |
return json; | |
} | |
private static JSONObject stringToJettision(String content) { | |
try { | |
return new JSONObject(content); | |
} catch (JSONException e) { | |
throw new IllegalArgumentException(e); | |
} | |
} | |
/** | |
* Convert to org.json.JSONObject | |
* @param source | |
* @return | |
*/ | |
public static org.json.JSONObject toJSONOrg(Object source) { | |
org.json.JSONObject json = null; | |
if (source instanceof JSONObject) { | |
try { | |
json = new org.json.JSONObject(((JSONObject)source).toString()); | |
} catch (org.json.JSONException e) { | |
throw new IllegalArgumentException(e); | |
} | |
} else if (source instanceof org.json.JSONObject) { | |
json = (org.json.JSONObject)source; | |
} | |
return json; | |
} | |
public static Object toJSON(String json, Class<?> type) { | |
if (type == JSONObject.class) { | |
try { | |
return new JSONObject(json); | |
} catch (JSONException e) { | |
throw new IllegalArgumentException(e); | |
} | |
} else { | |
if (type == null) { | |
type = org.json.JSONObject.class; | |
} | |
try { | |
if (type == JSONArray.class || type.isArray() || Collection.class.isAssignableFrom(type)) { | |
return new JSONArray(json); | |
} | |
return new org.json.JSONObject(json); | |
} catch (org.json.JSONException e) { | |
throw new IllegalArgumentException(e); | |
} | |
} | |
} | |
} |