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/*-
* ============LICENSE_START=======================================================
* PROJECT
* ================================================================================
* Copyright (C) 2017 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.openecomp.dcae.commonFunction;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.util.HashMap;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonIOException;
import com.google.gson.JsonParser;
import com.google.gson.JsonSyntaxException;
public class DmaapPropertyReader {
private static DmaapPropertyReader instance = null;
private static final Logger log = LoggerFactory.getLogger ( DmaapPropertyReader.class );
public HashMap<String, String> dmaap_hash = new HashMap<String, String>();
private DmaapPropertyReader(String CambriaConfigFile) {
try {
JsonElement root = null;
root = new JsonParser().parse(new FileReader(CambriaConfigFile));
JsonArray jsonObject = (JsonArray) root.getAsJsonObject().get("channels");
for (int i = 0; i < jsonObject.size(); i++) {
log.debug("TOPIC:" + jsonObject.get(i).getAsJsonObject().get("cambria.topic") +
" HOST-URL:" + jsonObject.get(i).getAsJsonObject().get("cambria.url") +
" HOSTS:" + jsonObject.get(i).getAsJsonObject().get("cambria.hosts") +
" PWD:" + jsonObject.get(i).getAsJsonObject().get("basicAuthPassword") +
" USER:" + jsonObject.get(i).getAsJsonObject().get("basicAuthUsername") +
" NAME:" + jsonObject.get(i).getAsJsonObject().get("name") );
String convertedname = jsonObject.get(i).getAsJsonObject().get("name").toString().replace("\"","");
dmaap_hash.put(convertedname + ".cambria.topic", jsonObject.get(i).getAsJsonObject().get("cambria.topic").toString().replace("\"","") );
if (jsonObject.get(i).getAsJsonObject().get("cambria.hosts") != null)
{
dmaap_hash.put(convertedname + ".cambria.hosts", jsonObject.get(i).getAsJsonObject().get("cambria.hosts").toString().replace("\"","") );
}
if (jsonObject.get(i).getAsJsonObject().get("cambria.url") != null)
{
dmaap_hash.put(convertedname + ".cambria.url", jsonObject.get(i).getAsJsonObject().get("cambria.url").toString().replace("\"","") );
}
if (jsonObject.get(i).getAsJsonObject().get("basicAuthPassword") != null)
{
dmaap_hash.put(convertedname + ".basicAuthPassword", jsonObject.get(i).getAsJsonObject().get("basicAuthPassword").toString().replace("\"","") );
}
if (jsonObject.get(i).getAsJsonObject().get("basicAuthUsername") != null)
{
dmaap_hash.put(convertedname+ ".basicAuthUsername", jsonObject.get(i).getAsJsonObject().get("basicAuthUsername").toString().replace("\"","") );
}
}
} catch (JsonIOException | JsonSyntaxException | FileNotFoundException e1) {
e1.printStackTrace();
log.error("Problem loading Dmaap Channel configuration file: " +e1.toString());
}
}
public static synchronized DmaapPropertyReader getInstance(String ChannelConfig){
if (instance == null) {
instance = new DmaapPropertyReader(ChannelConfig);
}
return instance;
}
public String getKeyValue(String HashKey){
return this.dmaap_hash.get(HashKey);
}
}
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