org.megam.api.Requests.java Source code

Introduction

Here is the source code for org.megam.api.Requests.java

Source

/* 
 ** Copyright [2012-2013] [Megam Systems]
 **
 ** 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 org.megam.api;

import org.megam.api.exception.APIContentException;
import org.megam.api.exception.APIInvokeException;
import org.megam.api.info.RequestInfo;
import org.megam.api.result.AppDefnResult;
import org.megam.api.result.NodeResult;
import org.megam.api.result.RequestResult;

import com.google.gson.Gson;

import javax.inject.Inject;

import org.json.simple.parser.ParseException;

import java.util.MissingResourceException;

/**
 * @author rajthilak
 * 
 */
public class Requests<R extends APIFascade> {

    private NodeResult node;
    private static final String GET = "/appreqs";
    private static final String POST = "/appreqs/content";

    @Inject
    private APIClient client;

    public Requests(APIClient client) {
        this.client = client;
    }

    /* (non-Javadoc)
     * @see org.megam.api.APIFascade#list()
     */
    public <RequestResult> RequestResult list(String s, String dummy) {
        return null;
    }

    /* (non-Javadoc)
     * @see org.megam.api.APIFascade#post(java.lang.Object)
     */
    public <R> R post(NodeResult node) throws APIInvokeException {
        if (client == null) {
            throw new MissingResourceException("Make sure an APIClient is instantiated before you call Node.",
                    "APIClient", "client");
        }
        try {
            AppDefnResult res = (AppDefnResult) new AppDefns(client).list((String) node.getJson().get("appdefnsid"),
                    (String) node.getJson().get("node_name"));
            Gson gson = new Gson();
            RequestInfo req_info = gson.fromJson(res.json(), RequestInfo.class);
            String pass_parms_in_input_info = req_info.json();
            String jsonString = client.execute("POST", client.builder(POST, pass_parms_in_input_info));
            return (R) new RequestResult(jsonString);
        } catch (APIContentException apce) {
            throw new APIInvokeException("", apce);
        }
    }

}