/* | |
* 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 com.alibaba.dubbo.common.json; | |
import java.io.IOException; | |
import java.util.HashMap; | |
import java.util.Iterator; | |
import java.util.Map; | |
/** | |
* JSONObject. | |
*/ | |
@Deprecated | |
public class JSONObject implements JSONNode { | |
private Map<String, Object> mMap = new HashMap<String, Object>(); | |
/** | |
* get. | |
* | |
* @param key key. | |
* @return boolean or long or double or String or JSONArray or JSONObject or null. | |
*/ | |
public Object get(String key) { | |
return mMap.get(key); | |
} | |
/** | |
* get boolean value. | |
* | |
* @param key key. | |
* @param def default value. | |
* @return value or default value. | |
*/ | |
public boolean getBoolean(String key, boolean def) { | |
Object tmp = mMap.get(key); | |
return tmp != null && tmp instanceof Boolean ? (Boolean) tmp : def; | |
} | |
/** | |
* get int value. | |
* | |
* @param key key. | |
* @param def default value. | |
* @return value or default value. | |
*/ | |
public int getInt(String key, int def) { | |
Object tmp = mMap.get(key); | |
return tmp != null && tmp instanceof Number ? ((Number) tmp).intValue() : def; | |
} | |
/** | |
* get long value. | |
* | |
* @param key key. | |
* @param def default value. | |
* @return value or default value. | |
*/ | |
public long getLong(String key, long def) { | |
Object tmp = mMap.get(key); | |
return tmp != null && tmp instanceof Number ? ((Number) tmp).longValue() : def; | |
} | |
/** | |
* get float value. | |
* | |
* @param key key. | |
* @param def default value. | |
* @return value or default value. | |
*/ | |
public float getFloat(String key, float def) { | |
Object tmp = mMap.get(key); | |
return tmp != null && tmp instanceof Number ? ((Number) tmp).floatValue() : def; | |
} | |
/** | |
* get double value. | |
* | |
* @param key key. | |
* @param def default value. | |
* @return value or default value. | |
*/ | |
public double getDouble(String key, double def) { | |
Object tmp = mMap.get(key); | |
return tmp != null && tmp instanceof Number ? ((Number) tmp).doubleValue() : def; | |
} | |
/** | |
* get string value. | |
* | |
* @param key key. | |
* @return value or default value. | |
*/ | |
public String getString(String key) { | |
Object tmp = mMap.get(key); | |
return tmp == null ? null : tmp.toString(); | |
} | |
/** | |
* get JSONArray value. | |
* | |
* @param key key. | |
* @return value or default value. | |
*/ | |
public JSONArray getArray(String key) { | |
Object tmp = mMap.get(key); | |
return tmp == null ? null : tmp instanceof JSONArray ? (JSONArray) tmp : null; | |
} | |
/** | |
* get JSONObject value. | |
* | |
* @param key key. | |
* @return value or default value. | |
*/ | |
public JSONObject getObject(String key) { | |
Object tmp = mMap.get(key); | |
return tmp == null ? null : tmp instanceof JSONObject ? (JSONObject) tmp : null; | |
} | |
/** | |
* get key iterator. | |
* | |
* @return key iterator. | |
*/ | |
public Iterator<String> keys() { | |
return mMap.keySet().iterator(); | |
} | |
/** | |
* contains key. | |
* | |
* @param key key. | |
* @return contains or not. | |
*/ | |
public boolean contains(String key) { | |
return mMap.containsKey(key); | |
} | |
/** | |
* put value. | |
* | |
* @param name name. | |
* @param value value. | |
*/ | |
public void put(String name, Object value) { | |
mMap.put(name, value); | |
} | |
/** | |
* put all. | |
* | |
* @param names name array. | |
* @param values value array. | |
*/ | |
public void putAll(String[] names, Object[] values) { | |
for (int i = 0, len = Math.min(names.length, values.length); i < len; i++) | |
mMap.put(names[i], values[i]); | |
} | |
/** | |
* put all. | |
* | |
* @param map map. | |
*/ | |
public void putAll(Map<String, Object> map) { | |
for (Map.Entry<String, Object> entry : map.entrySet()) | |
mMap.put(entry.getKey(), entry.getValue()); | |
} | |
/** | |
* write json. | |
* | |
* @param jc json converter. | |
* @param jb json builder. | |
*/ | |
@Override | |
public void writeJSON(JSONConverter jc, JSONWriter jb, boolean writeClass) throws IOException { | |
String key; | |
Object value; | |
jb.objectBegin(); | |
for (Map.Entry<String, Object> entry : mMap.entrySet()) { | |
key = entry.getKey(); | |
jb.objectItem(key); | |
value = entry.getValue(); | |
if (value == null) | |
jb.valueNull(); | |
else | |
jc.writeValue(value, jb, writeClass); | |
} | |
jb.objectEnd(); | |
} | |
} |