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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.licmgr.impl;
import org.openecomp.appc.licmgr.Constants;
import org.openecomp.appc.licmgr.LicenseDataAccessService;
import org.openecomp.appc.licmgr.exception.DataAccessException;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import org.openecomp.sdnc.sli.resource.dblib.DbLibService;
import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkUtil;
import org.osgi.framework.ServiceReference;
import javax.sql.rowset.CachedRowSet;
import static org.openecomp.appc.licmgr.Constants.ASDC_ARTIFACTS_FIELDS;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
@SuppressWarnings("JavaDoc")
class LicenseDataAccessServiceImpl implements LicenseDataAccessService {
private static EELFLogger logger = EELFManager.getInstance().getLogger(LicenseDataAccessServiceImpl.class);
public void setSchema(String schema) {
this.schema = schema;
}
private String schema;
private DbLibService dbLibService;
private void checkDbLibService() throws DataAccessException {
if (null != dbLibService) {return;}
//get dblib service and send it to DAService
BundleContext bctx = FrameworkUtil.getBundle(LicenseManagerImpl.class).getBundleContext();
ServiceReference sref = bctx.getServiceReference(DbLibService.class.getName());
dbLibService = (DbLibService)bctx.getService(sref);
}
/**
* empty constructor
*/
public LicenseDataAccessServiceImpl(){}
@Override
public Map<String,String> retrieveLicenseModelData(String vnfType, String vnfVersion, String... fields) throws
DataAccessException {
checkDbLibService();
Map<String,String> result = new HashMap<>();
if (null == fields || 0 == fields.length) fields = new String[]{ASDC_ARTIFACTS_FIELDS.ARTIFACT_CONTENT.name()};
String queryString = buildQueryStatement();
ArrayList<String> argList = new ArrayList<>();
argList.add(vnfType);
argList.add(vnfVersion);
argList.add(Constants.VF_LICENSE);
try {
final CachedRowSet data = dbLibService.getData(queryString, argList, Constants.NETCONF_SCHEMA);
if (data.first()) {
for (String field : fields) {
result.put(field, data.getString(field));
}
} else {
String msg = "Missing license model for VNF_TYPE: " + vnfType + " and VNF_VERSION: " + vnfVersion + " in table " + Constants.ASDC_ARTIFACTS_TABLE_NAME;
logger.info(msg);
}
} catch (SQLException e) {
logger.error("Error Accessing Database " + e);
throw new DataAccessException(e);
}
return result;
}
private String buildQueryStatement() {
return "select * " + "from " + Constants.ASDC_ARTIFACTS_TABLE_NAME + " " +
"where " + ASDC_ARTIFACTS_FIELDS.RESOURCE_NAME.name() + " = ?" +
" AND " + ASDC_ARTIFACTS_FIELDS.RESOURCE_VERSION.name() + " = ?" +
" AND " + ASDC_ARTIFACTS_FIELDS.ARTIFACT_TYPE.name() + " = ?";
}
/**
* Implementation of storeArtifactPayload()
* @see LicenseDataAccessService
*/
@Override
public void storeArtifactPayload(Map<String, String> parameters) throws RuntimeException {
checkDbLibService();
if(parameters == null || parameters.isEmpty()) {
throw new RuntimeException("No parameters for insert are provided");
}
String insertStr = "INSERT INTO " + Constants.ASDC_ARTIFACTS_TABLE_NAME + "(";
String valuesStr = "VALUES(";
String insertStatementStr;
ArrayList<String> params = new ArrayList<>();
boolean firstTime = true;
for(Map.Entry<String, String> entry : parameters.entrySet()) {
if(!firstTime) {
insertStr += ",";
valuesStr += ",";
}
else {
firstTime = false;
}
insertStr += entry.getKey();
valuesStr += "?";
params.add(entry.getValue());
}
insertStr += ")";
valuesStr += ")";
insertStatementStr = insertStr + " " + valuesStr;
executeStoreArtifactPayload(insertStatementStr, params);
}
/**
* Exexutes insert statement for artifact payload
* @param insertStatementStr
* @param params
* @throws RuntimeException
*/
private void executeStoreArtifactPayload(String insertStatementStr, ArrayList<String> params) throws RuntimeException {
try {
logger.info("used schema=" + this.schema);
logger.info("insert statement=" + insertStatementStr);
dbLibService.writeData(insertStatementStr, params, this.schema);
logger.info("finished to execute insert");
} catch (SQLException e) {
logger.error("Storing Artifact payload failed - " + insertStatementStr);
throw new RuntimeException("Storing Artifact payload failed - " + insertStatementStr);
}
}
}
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