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/*-
* ============LICENSE_START=======================================================
* ONAP - CCSDK
* ================================================================================
* Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.ccsdk.sli.core.sliapi.springboot.controllers;
import java.util.HashMap;
import java.util.Map.Entry;
import java.util.Properties;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.onap.ccsdk.sli.core.sli.provider.base.SvcLogicServiceBase;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import com.google.gson.Gson;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
@Controller
@EnableAutoConfiguration
public class ExecuteGraphController {
@Autowired
protected SvcLogicServiceBase svc;
@RequestMapping(value = "/executeGraph", method = RequestMethod.POST)
@ResponseBody
public HashMap<String, String> executeGraph(@RequestBody String input) {
HashMap<String, String> hash = new HashMap<String, String>();
Properties parms = new Properties();
hash.put("status", "success");
JsonObject jsonInput = new Gson().fromJson(input, JsonObject.class);
JsonObject passthroughObj = jsonInput.get("input").getAsJsonObject();
writeResponseToCtx(passthroughObj.toString(), parms, "input");
JsonObject inputObject = jsonInput.get("graphDetails").getAsJsonObject();
try {
// Any of these can throw a nullpointer exception
String calledModule = inputObject.get("module").getAsString();
String calledRpc = inputObject.get("rpc").getAsString();
String modeStr = inputObject.get("mode").getAsString();
// execute should only throw a SvcLogicException
Properties respProps = svc.execute(calledModule, calledRpc, null, modeStr, parms);
for (Entry<Object, Object> prop : respProps.entrySet()) {
hash.put((String) prop.getKey(), (String) prop.getValue());
}
} catch (NullPointerException npe) {
HashMap<String, String> errorHash = new HashMap<String, String>();
errorHash.put("error-message", "check that you populated module, rpc and or mode correctly.");
return errorHash;
} catch (SvcLogicException e) {
HashMap<String, String> errorHash = new HashMap<String, String>();
errorHash.put("status", "failure");
errorHash.put("message", e.getMessage());
return errorHash;
}
return hash;
}
public static void writeResponseToCtx(String resp, Properties ctx, String prefix) {
JsonParser jp = new JsonParser();
JsonElement element = jp.parse(resp);
writeJsonObject(element.getAsJsonObject(), ctx, prefix + ".");
}
public static void writeJsonObject(JsonObject obj, Properties ctx, String root) {
for (Entry<String, JsonElement> entry : obj.entrySet()) {
if (entry.getValue().isJsonObject()) {
writeJsonObject(entry.getValue().getAsJsonObject(), ctx, root + entry.getKey() + ".");
} else if (entry.getValue().isJsonArray()) {
JsonArray array = entry.getValue().getAsJsonArray();
ctx.put(root + entry.getKey() + "_length", String.valueOf(array.size()));
Integer arrayIdx = 0;
for (JsonElement element : array) {
if (element.isJsonObject()) {
writeJsonObject(element.getAsJsonObject(), ctx, root + entry.getKey() + "[" + arrayIdx + "].");
}
arrayIdx++;
}
} else {
ctx.put(root + entry.getKey(), entry.getValue().getAsString());
}
}
}
}
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