eu.riscoss.client.JsonRDCMap.java Source code

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Here is the source code for eu.riscoss.client.JsonRDCMap.java

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/*
   (C) Copyright 2013-2016 The RISCOSS Project Consortium
       
   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.
    
*/

/**
 * @author    Alberto Siena
**/

package eu.riscoss.client;

import java.util.Set;

import com.google.gwt.json.client.JSONArray;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONValue;

public class JsonRDCMap {

    JSONObject json;

    public JsonRDCMap(JSONValue jsonValue) {
        this.json = jsonValue.isObject();
        if (this.json == null) {
            this.json = new JSONObject();
        }
    }

    public Set<String> keySet() {
        return this.json.keySet();
    }

    public boolean existsRDC(String rdcName) {
        if (json.get(rdcName) == null)
            return false;
        if (json.get(rdcName).isObject() == null)
            return false;
        return true;
    }

    JSONObject requestRDCObject(String rdcName) {
        JSONValue v = json.get(rdcName);
        if (v == null) {
            v = new JSONObject();
            json.put(rdcName, v);
        } else if (v.isObject() == null) {
            v = new JSONObject();
            json.put(rdcName, v);
        }
        return json.get(rdcName).isObject();
    }

    public JSONArray parameters(String key) {
        JSONObject o = requestRDCObject(key);
        if (o.get("params").isArray() == null)
            return new JSONArray();
        return o.get("params").isArray();
    }

    public String getParamterName(String rdcName, int i) {
        JSONArray array = parameters(rdcName);
        JSONObject o = array.get(i).isObject();
        return o.get("name").isString().stringValue();
    }

}