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/*-
* ============LICENSE_START=======================================================
* openECOMP : APP-C
* ================================================================================
* 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.appc.provider.lcm.util;
import org.opendaylight.yang.gen.v1.org.openecomp.appc.rev160108.Action;
import org.opendaylight.yang.gen.v1.org.openecomp.appc.rev160108.common.header.CommonHeader;
import org.opendaylight.yang.gen.v1.org.openecomp.appc.rev160108.status.Status;
import org.opendaylight.yang.gen.v1.org.openecomp.appc.rev160108.status.StatusBuilder;
import org.openecomp.appc.Constants;
import org.openecomp.appc.configuration.Configuration;
import org.openecomp.appc.configuration.ConfigurationFactory;
import org.openecomp.appc.executor.objects.LCMCommandStatus;
import org.openecomp.appc.executor.objects.Params;
import org.openecomp.appc.i18n.Msg;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.att.eelf.i18n.EELFResourceManager;
import javax.swing.*;
public class ValidationService {
private static class ValidationServiceHolder {
private static final ValidationService INSTANCE = new ValidationService();
}
private final EELFLogger logger = EELFManager.getInstance().getLogger(ValidationService.class);
private Configuration configuration = ConfigurationFactory.getConfiguration();
public static ValidationService getInstance(){
return ValidationServiceHolder.INSTANCE;
}
public Status validateInput (CommonHeader commonHeader, Action action , String rpcName) {
String appName = configuration.getProperty(Constants.PROPERTY_APPLICATION_NAME);
String reason ;
StringBuilder paramName = new StringBuilder("");
if (!isEmpty(commonHeader) && !isEmpty(commonHeader.getApiVer())&& !isEmpty(commonHeader.getTimestamp()) && !isEmpty(commonHeader.getRequestId()) && !isEmpty(action) && !isEmpty(commonHeader.getOriginatorId())){
if(!action.toString().equalsIgnoreCase(rpcName)) logger.warn("action in input request '" + action.toString() + "' is different from endpoint '" + rpcName + "'");
return null;
} else{
if(isEmpty(commonHeader)){
paramName.append("common-header");
}else{
if (isEmpty(commonHeader.getApiVer())) paramName.append("api-ver");
if (isEmpty(commonHeader.getTimestamp())) paramName.append(isEmpty(paramName) ? "timestamp" : " , timestamp" );
if (isEmpty(commonHeader.getRequestId())) paramName.append(isEmpty(paramName) ? "request-id" : " , request-id" );
if (isEmpty(commonHeader.getOriginatorId())) paramName.append(isEmpty(paramName) ? "originator-id" : " , originator-id" );
}
if (isEmpty(action)) paramName.append(isEmpty(paramName) ? "action" : " , action" );
}
reason = EELFResourceManager.format(Msg.NULL_OR_INVALID_ARGUMENT, appName, rpcName, paramName.toString() , "");
logger.info("Mandatory parameter/s" + paramName.toString() + " is/are missing");
logger.error(reason);
LCMCommandStatus lcmCommandStatus = LCMCommandStatus.MISSING_MANDATORY_PARAMETER;
Params params = new Params().addParam("paramName", paramName.toString());
StatusBuilder status = new StatusBuilder();
status.setCode(lcmCommandStatus.getResponseCode());
status.setMessage(lcmCommandStatus.getFormattedMessage(params));
return status.build();
}
private boolean isEmpty (Object object){
return (null == object || "".equalsIgnoreCase(object.toString()));
}
}
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