/*************************************************************************
* *
* This file is part of the 20n/act project. *
* 20n/act enables DNA prediction for synthetic biology/bioengineering. *
* Copyright (C) 2017 20n Labs, Inc. *
* *
* Please direct all queries to act@20n.com. *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
*************************************************************************/
package act.installer.metacyc;
import org.json.JSONObject;
import org.json.JSONArray;
import java.util.Set;
import java.util.ArrayList;
public class JsonHelper {
OrganismComposition src;
JSONObject json;
public JsonHelper(OrganismComposition src) {
this.src = src;
this.json = new JSONObject();
}
public void add(String k, Object v) {
if (!this.json.has(k)) {
// install new k,v pair as nothing existed before
this.json.put(k, v);
} else {
// create an array with the old value + optionally anything that is already there
Object vold = this.json.get(k);
if (vold instanceof JSONArray) {
// already promoted to array then just add to that array
((JSONArray)vold).put(v);
} else if (vold instanceof String || vold instanceof JSONObject) {
// need to promote old value to array and add new value
JSONArray a = new JSONArray();
a.put(vold);
a.put(v);
this.json.put(k, a);
}
}
}
// public void add(String k, Set v) {
// if (v.size() > 1) {
// JSONArray a = new JSONArray();
// for (Object o : v) {
// a.put(((BPElement)o).json(this.src));
// }
// } else if (v.size() == 1) {
// Object singleton = null;
// for (Object o : v)
// singleton = o;
// if (singleton != null)
// this.json.put(k, ((BPElement)singleton).json(this.src));
// else
// this.json.put(k, "(null)");
// } else
// this.json.put(k, new JSONArray());
// }
public JSONObject getJSON() {
return json;
}
}