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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* 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.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.onap.appc.flow.controller.node;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;
import java.util.Map;
import java.util.Map.Entry;
import org.apache.commons.lang3.StringUtils;
import org.onap.appc.flow.controller.utils.FlowControllerConstants;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
public class JsonParsingNode implements SvcLogicJavaPlugin {
private static final EELFLogger log = EELFManager.getInstance().getLogger(JsonParsingNode.class);
public void parse(Map<String, String> inParams, SvcLogicContext ctx) throws SvcLogicException {
String fn = "RestServiceNode.sendRequest";
log.info("Received processParamKeys call with params : " + inParams);
String responsePrefix = inParams.get(FlowControllerConstants.INPUT_PARAM_RESPONSE_PREFIX);
responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix + ".") : "";
try {
//Remove below for Block
JsonNode jnode = isValidJson(inParams.get("data"));
if (jnode != null) {
Map<String, Object> map
= new ObjectMapper().readValue(jnode.toString(), new TypeReference<Map<String, String>>(){});
for (Entry<String, Object> entry : map.entrySet()) {
ctx.setAttribute(responsePrefix + entry.getKey(),(String) entry.getValue());
}
}
ctx.setAttribute(responsePrefix + FlowControllerConstants.OUTPUT_PARAM_STATUS,
FlowControllerConstants.OUTPUT_STATUS_SUCCESS);
} catch (Exception e) {
ctx.setAttribute(responsePrefix + FlowControllerConstants.OUTPUT_PARAM_STATUS,
FlowControllerConstants.OUTPUT_STATUS_FAILURE);
ctx.setAttribute(responsePrefix + FlowControllerConstants.OUTPUT_PARAM_ERROR_MESSAGE,
e.getMessage());
log.error(fn + " Error Message : " + e.getMessage(), e);
throw new SvcLogicException(e.getMessage());
}
}
private JsonNode isValidJson(String json) throws IOException {
JsonNode output;
log.info("Received response from Interface " + json);
if (json == null || json.isEmpty()) {
return null;
}
try {
ObjectMapper objectMapper = new ObjectMapper();
output = objectMapper.readTree(json);
} catch (JsonProcessingException e) {
log.warn("Response received from interface is not a valid JSON block" + json, e);
return null;
}
return output;
}
}
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